Ambulatory blood pressure monitoring

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What is an ambulatory blood pressure monitor?

This is a simple recording of your blood pressure that requires you to wear a cuff on your arm and a small box on a belt around your waist. You will wear this home and return it the next day.

Why do I need to have this test?

Your doctor has requested that you have this simple non-invasive test in order to monitor your blood pressure over a 24-hour period.

Preparing for the test

What should I wear when I attend for my test?

It would be most helpful if you could wear clothing that has fairly wide or flexible sleeves so that the cuff worn underneath has room to inflate.

What happens during the test?

The blood pressure cuff will inflate approximately every half hour during the day and hourly at night. You should carry out your normal activities, but you will not be able to have a bath or a shower whilst wearing the equipment. We do not advise driving, other than to and from the appointment, as the BP monitor can be a distraction.

Will I experience any discomfort or side effects?

You may experience a tingling sensation in your arm when the cuff is inflating. This will resolve when the cuff deflates

After the test

What happens after the test?

You will need to return the equipment to the Welcome Desk at the Main Entrance after 24 hours or as instructed at your appointment. The results will be downloaded onto a computer.

When/how will I receive the results of the test?

The results will be passed onto the doctor who requested the test. You are usually told the results at your next clinic appointment or a letter may be sent to your GP.

What will happen if I do not want to have this test?

If you do not have this test we will not be able to pass important diagnostic information to the doctors. This may affect the medical treatment that you receive.

If you or the individual you are caring for need support reading this please ask a member of staff for advice.

© North Bristol NHS Trust. This edition published June 2024. Review due June 2027. NBT002373.

DXA scan for osteoporosis

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What is a DXA scan?

A DXA (Dual energy X-ray Absorptiometry) scan is used to measure the density of your bones in order to see if you have osteoporosis. It uses a very low dose of radiation - less than you would get if you took a return flight to Spain, and about one tenth of the dose you would receive if you had a chest X-ray.

What is osteoporosis?

Osteoporosis is a condition in which bones become brittle due to a loss of bone mass (or bone density) and a change in bone structure. This means that bones are more likely to break or fracture. Further information is available from the National Osteoporosis Society: www.nos.org.uk

Why am I having a DXA scan?

A DXA scan may have been requested for you for many reasons. For example if:

  • You are over 50 years of age and have recently broken a bone.
  • You are a post-menopausal woman and are considered to be at intermediate or high risk of having osteoporosis.
  • You have breast cancer and are being treated with aromatase inhibitors.
  • You are taking long-term glucocorticoid treatment.
  • You have a disease, such as coeliac disease, that increases your risk of having osteoporosis.

Where will the scan take place?

The DXA scanner is on Level 1 Gate 5 at Southmead Hospital.

What happens when I come in for the scan?

The equipment we use for the DXA scan is similar to that in the picture, and does not involve you being in any way enclosed or confined; it is not an MRI scan.

The scan will take about 15 minutes. You will lie on your back on the couch while the scanning arm passes over you. A single pillow is available. The DXA technician will be in the room with you at all times.

We will usually scan each of your hips and your lower spine. In some cases we may also scan your forearm.

Do I need to get undressed?

We may need you to wear a gown if there is any metal on your clothing around the areas we scan. If you can wear trousers or a skirt without a zip or metal fasteners (so with an elasticated waistband for example) that would be helpful. We also need to ask for bras to be removed before the scan.

What happens after the scan?

The results of your scan will be sent to your GP or consultant within 4 weeks of your scan, and they will advise you if any further action is needed.

If you or the individual you are caring for need support reading this leaflet please ask a member of staff for advice.

How to contact us:

Brunel building, Southmead Hospital
Westbury-on-trym
Bristol
BS10 5NB

See your appointment letter for the phone number to call with any queries you may have

© North Bristol NHS Trust. This edition published December 2023. Review due December 2026. NBT002168

Lumbar microsurgeries

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Welcome to the spinal service. This webpage aims to give you and your family information about your forthcoming spinal operation. It is intended to answer most of the common questions regarding your recovery, going home and returning to normal activities.

During your outpatient appointment your operation will be discussed with you by your surgeon. Elective patients are seen in Pre-Assessment clinic (NPAC) and have a chance to discuss information with a neurosurgical nurse practitioner (NNP).

Prior to signing a consent form you have an opportunity to ask questions and to discuss your concerns. After the operation should there have been any variation on the original operation the doctor or nurse will inform you.

Spinal anatomy (in brief):

The spinal vertebra consists of:

Cervical

Number of vertebrae: 7
Body area: Neck
Abbreviation: C1 - C7

Thoracic

Number of vertebrae: 12
Body area: Chest
Abbreviation: T1 - T12

Lumbar

Number of vertebrae: 5 or 6
Body area: Lower back
Abbreviation: L1 - L5

Sacrum

Number of vertebrae: 5 (fused)
Body area: Pelvis
Abbreviation: S1 - S5

Coccyx

Number of vertebrae: 3
Body area: Tailbone
Abbreviation: None

The intervertebral disc is firmly bonded to the vertebrae both above and below. The disc is a specialised joint which permits the spine to bend and twist. The disc has a tough fibrous outer casing and a softer water filled jelly-like interior. Running through the spinal column is the spinal cord, which contains nerves that come from the brain. Nerves from the spinal cord come out from between the vertebrae and send and receive messages to and from various parts of the body. The true spinal cord ends at approximately the L1 level. A collection of nerve roots at the end of spinal cord is called the “cauda equina,” (means horse’s tail).

The following conditions may contribute to your symptoms:

Degeneration:

This is ‘wear and tear’ of the spine. With age the disc loses water and the composition of the disc alter. This is normal and happens to us all. The reduced height of the disc leaves less space for the nerves and may cause one or more spinal nerve to be trapped. Symptoms include: pain down the leg or into the foot, pins and needles and numbness. Sometimes back pain is confined to one particular spinal segment and surgery may be required.

Spinal Stenosis:

This is narrowing of spinal canal through which the spinal nerves pass and therefore pinches one or more nerve root. This could occur as a result of degenerative process or osteophytes (bony outgrowths or ridges) can form at the edges of the vertebrae and may cause narrowing in the spinal canal. Other causes include inflammatory arthritis, trauma, previous surgery and other birth defects.

Disc prolapse or protrusion:

The outer wall of the disc becomes weakened and can deteriorate with age or as a result of excessive loading. The prolapsed disc bulges out and starts to irritate spinal nerves supplying your leg. The term “slipped disc” is misleading in that the disc cannot slip out and cannot be pushed back in.

Cauda equina syndrome (CES):

Compression of the cauda equina can happen due to fracture, dislocation, spinal bleeding, herniated disc, infections, tumours or spinal narrowing. Symptoms may begin with pain or sciatica, loss of sensation in buttock area, bladder and bowel disturbances. An acute CES is a medical emergency and is treated by lumbar decompression surgery.

What investigations do I need?

Generally a MRI scan is performed to confirm the diagnosis and to identify the level of the problem. At pre-assessment clinic the nurse will take blood tests, a nasal swab to screen for MRSA screen and if problems are identified they will refer you for additional investigations such as heart trace, scans (i.e. ECG, ECHO), exercise test that are required to decide if you are suitable to undergo anaesthesia. If your blood pressure is raised you may have to visit your GP on three further occasions to make sure it is within acceptable limits. X-rays are ordered before surgery if you are to have an artificial cervical joint inserted.

What are my treatment options?

Maintaining an ideal body weight, exercises to improve posture also strengthen abdominal and spinal muscles should accompany any form of treatment, surgical or conservative. Conservative treatment such as physiotherapy, painkillers and the passage of time can reduce the symptoms. Nerve root block injections are sometimes useful as diagnostic procedures and treatment for back and leg symptoms. In some circumstances the specialists in the pain clinic see patients before surgery is indicated. Surgery is not always offered and it is rarely offered for long term chronic back pain alone as it may not help.

Lumbar surgeries

These operations are performed under general anaesthetic and normally take 60-90 minutes.

Discectomy/Microdiscectomy:

The part of the disc that is protruding (not whole disc) and any disc fragments that are pressing on the nerve root are removed. It involves removing the damaged disc using a microscope to operate through a small incision at the back of the spine.

Spinal decompressions:

This is a widely used term whereby the pressure is taken off from one or more nerves in the spine. Degenerative changes account for the majority of nerve root compressions as the nerves exit from the spinal canal resulting in lumbar spinal stenosis or narrowing. Different terminologies are used for decompression based on the anatomical area that is being decompressed.

  • Central decompression - central narrowing.
  • Lateral recess decompression - removal of lateral part of the vertebrae in lateral stenosis.
  • Undercutting facetectomy - removal of the facet joint in foraminal stenosis.
  • Foraminotomy - decompression of the nerve where it passes through the spinal foramen.
  • Laminectomy- entire lamina removed from back of vertebra.
  • Hemilaminectomy- half of lamina on one side is removed.
  • Intersegmental decompression or bilateral laminectomy - removing part of lamina at two levels to decompress the central canal.
  • Indirect decompression - without entering spinal canal, using a spacer or interspinous device.

What are the risks associated with spinal surgery?

There are risks involved in having any form of surgery, especially those requiring a general anaesthetic. Common problems in spinal surgery involve:

Bleeding: from the veins around the nerve and rarely require blood transfusion.

Wound infections: currently our infection rate is 1%. However infections can range from minor to moderate and include redness, tenderness, improper healing or wound gaping and raised temperature. Usually it is easily treated with antibiotics.

We kindly ask you to complete a questionnaire about wound healing at 30 days after surgery and to post back the questionnaire.

Other types of infections include urinary tract infection and chest infection which can be treated with antibiotics.

Deep vein thrombosis (DVT): during the weeks following surgery there is 5 -10% risk of developing a blood clot in your leg as you have reduced mobility for a short period of time during and after the operation. You will be asked to wear thrombo-embolitic stockings (TEDS) before the operation and in theatre they use mechanical pneumatic pumps & boots, both of these may be used initially in the post-op phase until you are able to mobilise. It is essential to perform deep breathing exercises to prevent any respiratory problems. Also wriggle your toes and get out of bed as soon as advised by your surgeon. Should you remain in bed after a period of 24 hours or have reduced mobility your surgeon may prescribe a blood thinning injection until you are discharged from hospital.

Pulmonary Embolism (PE): Occasionally a clot can break off from DVT and passes to the lungs via the heart causing PE in 0.1% of patients who undergo surgery. This is a life threatening complication and needs immediate treatment.

Nerve damage: can occur during the operation; however this is classed as low risk in less than 1% of patients. It can result in numbness and/or pins and needles and in rare cases significant damage to bladder and bowel function, or paralysis. You will be assessed after surgery for any of these issues by both the nursing and medical team.

Dural tear: the spinal cord is lined by three layers one of those layers is called the dura, which can get torn during the operation. This then results in leakage of spinal fluid. It can occur in 1% - 5% of patients. You may be advised to undertake a period of bed rest for 48-72 hours and you may experience severe headache, wound leakage of clear fluid or wound swelling.

Re-prolapse: Recurrence of 5-10% risk irrespective of activity, however it is important to follow the advice given to you. If you notice any acute worsening of your pre-surgical symptoms please contact the spinal NNP. Sometimes MRI & further surgery at same level or other levels may be indicated.

Back pain: This often improves after surgery but may continue to be a problem for three to six months. Remember, this surgery is to relieve your leg pain! Back pain is minimal initially due to local anaesthetics used during operation which will wear off in 24 - 48 hours and you may need to carry on taking pain killers for at least two weeks. Occasionally back pain may be worse following spinal surgery.

What are the other complications?

Fortunately most complications can be treated and although they are inconvenient and cause setbacks there are no
long-term consequences. Although total paralysis with these types of surgeries is extremely rare, it can occur.

Bladder hesitancy: Anaesthesia can sometimes affect the prostrate in men and this can lead to urinary retention. Patients may be catheterised short term and if subsequently are unable to successfully pass urine normally they may be sent home with a urinary catheter and referred to the local urology clinic. Patients who have surgery following cauda equine syndrome may need longer term rehabilitation to resolve their bladder symptoms.

Constipation: Some of the analgesics can cause constipation. It is important you are able to empty your bowel daily to avoid straining as it can increase your back pain and affect your bladder emptying. Daily walking, exercises, fibre rich diet, oral laxatives can help if bowels are not open for three days after which sometimes you may need a dose of suppository.

Before surgery

What preparation should I undertake?

We advise you to have a shower on the day or night before your surgery and wear freshly laundered clothes to the hospital. This is to minimize the risk of surgical site infections. Please avoid any perfumes or make up. We advise you to remove your nail varnish and where not possible, at least one finger nail in the case of false nail/acrylic nail should be exposed.

What time should I starve for the operation?

The hospital nil-by-mouth policy allows patients to eat six hours prior to their operation and three hours prior to drink only clear fluids such as water/black coffee or black tea NO milk). Please avoid chewing gum. Please follow the instructions provided in your admission letter for the exact time. There is a chance your operation might be rescheduled.

What medication can I take prior to surgery?

Please bring your usual medications and ensure you have enough supplies. All patients can continue to take their usual medications (except those listed below) with 60mls of water even when fasting.

After surgery

Will I experience pain?

Most lumbar microsurgery is undertaken to relieve leg pain and associated symptoms. Good relief from leg pain occurs in approximately 75% - 90% of patients. However long-standing back pain tends to persist and can be expected. Some worsening of chronic low back pain may occur in the first few weeks following surgery. This should then settle to your pre-op level. Some patients may find surgery could result in significant improvement in their long-term back pain, though this is not the primary goal of surgery.

What tablets will I take home with me?

You will be required to have a good stock of your usual supply of medications prior to admission. Patients usually require some painkillers for two to four weeks post operatively. The hospital is not obliged to supply any over-the-counter medications. Should you require, you will be issued with around two weeks’ worth of painkillers, only if you do not have sufficient supply of your own. After that time you are expected to visit your GP for additional supplies. Any medications that you brought into hospital will be returned to you on discharge, as appropriate. The common painkillers used are:

  • Paracetamol – used as first-line painkiller which you should take regularly if you are still in pain at home. You can take a maximum of eight tablets in any 24 hours leaving a four hour period between doses.
  • Codeine/tramadol – mild opioid-based painkillers which can be taken in addition to paracetamol if you are still in pain. Common side effects include drowsiness and constipation.
  • Ibuprofen/diclofenac – anti-inflammatory painkillers, usually used for relatively short periods. These must be taken with food. They can also be taken in addition to paracetamol, codeine and tramadol. Avoid taking them if you have a previous history of stomach ulcers because codeine/tramadol can cause constipation. You may also be given some laxatives, such as:
  • Senna – a laxative which usually takes effect within 12 to 24 hours.

Seek advice from your GP if you have constipation for more than three days after taking the laxatives.

You can then begin to slowly reduce your pain killers when you feel the pain is settling. At the time of stopping medications such as opiates, Gabapentin, Amitriptyline etc.

We strongly advise you to slowly taper them off in small doses over a period of time to minimise withdrawal effects.

When will I be discharged home?

If you have had the operation as an inpatient the estimated discharge time following routine lumbar surgery is one to two days depending on their post operative recovery and home circumstance. A majority of our patients attend as a day case for microdiscectomy.

When should I get my wound checked?

The skin is closed with paper strips (steristrips) which are left in place for seven to ten days (depending on your consultant’s preference). They may then be peeled off or fall off themselves. On occasions clips or sutures are used which are removed after five to seven days. For orthopaedic spinal patients the clips and sutures are left in place for twelve days. If this is the case the ward nursing/day case staff will provide you with the clip remover and a letter to take to your local treatment room nurse. Please book an appointment with your local surgery well in advance.

While removing dressings it is important for a nurse or a family member/friend to inspect your wound for gaping, leaking or inappropriate healing.

How long will my wound take to heal?

Wound healing goes through several stages. You may experience tingling, numbness or some itching around the wound. The scar may feel a little lumpy as the new tissue forms and it may also feel tight. These are all usual features of the healing process. Do NOT be tempted to pull off any scab which acts as a protective layer as it can delay wound healing and introduce infection. Please note scarring is expected.

If you develop any redness, swelling, wound opening or discharge please contact your GP immediately who may wish to refer back to us. Please ask your GP to take a wound swab and full blood count prior to an antibiotic prescription. The spinal NNP will contact you within three weeks to check your wound healing status.

Please send the completed wound healing questionnaire after four weeks after your operation.

Can I have a shower?

Keep wound dry until healed. You may shower/ bath as long as the wound is protected. Most wounds are covered with a waterproof dressing to allow you to shower and maintain hygiene needs. You may request additional dressing and waterproof dressing from the ward nurses or your GP surgery.

When will I be able to drive?

You may drive when comfortable (usually around two to three weeks) and able to control your vehicle safely including executing an emergency stop. Your surgeon may wish to give independent advice. Please follow their instructions if different from this sheet. Please ensure you check your insurance details.

Where can I obtain a sick certificate?

The discharging nurse can provide you with a certificate for the duration of your hospital stay. You will have to ask your GP for any further certificates.

When can I start any activity?

Sitting: You are asked to avoid sitting for prolonged lengths of time in the first week. Avoid sitting or standing in one position for a long time as this will lead to stiffness. Please use a reclining seat to drive back home from hospital. It is important to maintain the lower lumbar curve while sitting as this will help to ensure a good position for your shoulders, head and neck.
Sustained slumping in a chair is not a good position and puts an abnormal strain on your spinal ligaments, joints and discs.
Seats vary tremendously in height, shape and firmness. The following guidelines will help you select the most appropriate.

Seat height: Your feet should rest comfortably on the floor, with your thighs supported almost as far forward as your knees. A low seat will cause your lumbar spine to bend too much, also causing strain in your neck.

Seat angle: For some activities, such as working at a desk, it is helpful if the seat slopes forward slightly, enabling you to keep your lumbar curve while your trunk is leaning forwards.

Seat firmness: A seat does not have to be very firm to be good for you, but if it is very soft, you will sink into it, causing your lumbar spine to bend too much.

Lumbar support: Using some form of lumbar support helps to keep the whole spine in a good position. You can buy lumbar rolls or backrests from specialist shops, but simply using a rolled up towel or a small cushion can be very effective.

Arm rests: Use arm rests when possible. By supporting your arms, they take the strain off the muscles of your shoulder girdles and spine. The arm rests have also been shown to lower disc pressures in your back, especially when writing and typing.

Walking: Walking is a good exercise. It promotes fitness, improved circulation and general strength. Start by walking a short distance and then build up your speed and distance as you are able.

When can I start lifting?

Avoid heavy lifting (a full kettle) for up to six weeks post surgery (for orthopaedic patients this could be three to six months depending on the consultant’s preference). Please pay careful attention when bending or lifting.

Please follow these steps before you start lifting:

  • Preparation: Before you lift think - do you need to lift the weight?
  • If the weight is heavy, can you seek assistance?
  • If you are going to lift the weight, is the route clear of obstructions?
  • Positioning: Stand close to the load, feet on both sides and facing the way you intend to move. Ensure your weight is spread evenly over each foot. Keeping your back straight bend your hips and knees until you are level with the load.Take a firm hold of the load using your whole hand, not just your fingertips.
  • The lift: Keep your back straight and the load close to your body. Lift the load by straightening your hips and knees smoothly.
  • Lowering: The action above is reversed, taking the same care to ensure that your back is straight, the load is securely held close to your body and you use your legs to do the work. Whenever possible, avoid twisting while lifting especially in the early stages of recovery. Consider alternative ways of carrying out tasks and possible use of long-handled equipment.

When will I be able to return to work?

This will depend to some extent on your age, duration of pre-op symptoms, level of fitness, other medical conditions and the nature of your work. Generally, most fit patients make an uncomplicated recovery and return back to light work in
two to four weeks. Balance periods of standing/sitting according to your own tolerance levels. Take regular rest periods. If your work involves heavy manual work then you may need to speak to your consultant or GP.

Office work

When using the telephone, hold the receiver rather than placing it on your shoulder. Consider a hands-free set or speakerphone if you use the telephone a lot. Fit castors to heavy furniture as this allows them to be moved easily for cleaning. If you need to stand to work, ensure the work height is approximately 5cm below elbow height. Use a high stool if you can to alternate your position, or try using a block to place your foot on as it alternates the weight through your legs but keep you hips in alignment.

When filing always sit down to reach lower drawers and push/close them with your feet. Organise filing so that documents you use regularly are in a drawer at waist height. When opening/closing drawers, stand as close as possible.

Will I need to see an occupational therapist?

Patients who have problems after surgery and are unable to cope with activities of daily living are referred to an occupational therapist in hospital.

Aims of occupational therapy: to optimise independence in everyday activities and for these activities to be performed in a manner conducive to good back care.

With elective surgery many of the problems experienced with everyday activities can be addressed prior to admission and should be discussed in NPAC and thus minimise possible delays in your discharge from hospital to home.

Activities of daily living

Incorporate the guidance given elsewhere in this leaflet re: posture, seating and lifting into your everyday activities.
You may need to seek the help of family and friends with some aspects of domestic activities (laundry, ironing, cleaning, vacuuming, bed making, shopping and gardening) in the first three to four weeks until you feel you have allowed enough time to feel stable; alternatively consider short-term paid domestic help or partial support from a voluntary service (see ‘further information’). Most importantly, do these activities little and often rather than all at once. Get food delivered if possible. Avoid staying in one position for long periods of time and avoid heavy activities. Consider alternative ways of carrying out tasks and possible use of ling-handled equipment.

When bathing use a non-slip mat in the bath and take care getting in and out of the bath. If you have difficulty with safe bathing while you are awaiting admission to hospital or after surgery once your stitches have been removed, and you do not have access to a shower, you may need to consider strip washing at a sink for a while until your spine’s stability, strength and mobility improve. You can also consider using adaptive bathing equipment (a ‘bath board’ may help if you cannot stand to get into the bath, or if you have an over-bath shower). A raised seat and/or rails may help if you experience difficulty getting on/off a toilet because of leg weakness. You can view/try bathing and other adaptive equipment at Living Centres where an occupational therapist can also advise you (by appointment). Alternatively you can self refer to a social services occupational therapist or seek advice at local mobility stores.

While dressing if you have difficulty reaching your feet you could try placing your foot on a stool in front of you, or bringing your foot up to you, bending at the hip and knees and maintaining the back’s natural curves or lying on a flat surface and bringing you knees up to you, one at a time.

Make sure work surfaces are level with your elbows. If you need to do any significant amount of reading or writing use a work surface rather than your lap and consider using a writing slope.

Will I need to see a social worker?

To avoid unnecessary extended periods of hospitalisation patient’s needs are assessed in NPAC. You may be advised to seek the help of a social worker prior to admission. This may be by self referral or via GP. In some areas support may also be available from Voluntary Services e.g. British Red Cross, Age Concern.

Will I need to see a physiotherapist?

A physiotherapist will see you prior to discharge if you are admitted to the ward in the week. They will assess your mobility, posture and muscle strength and will inform the medical team if they feel you are safe for discharge. The physiotherapist will make a referral to your local outpatients department. This will be an assessment and consideration for a back class or exercise/reconditioning programme. This is at approximately six weeks after your surgery (depending on local waiting times). For day case patients or those treated at the weekend your GP can also organise if you have not been seen by a physiotherapist.

Physiotherapy is only recommended after six weeks following surgery. The physiotherapist can offer you advice on how best to protect your back in the future and appropriate exercises.

Exercise is a vital part of your rehabilitation following your surgery and will improve your general fitness and wellbeing. Walking is the best exercise and it is essential that you regularly get up and walk for short distances to ensure movement of your blood circulation and prevention of future complications. Do continue to progress your walking distances and increase your exercise tolerance over the first few weeks post operation.

What advice may be given by the physiotherapist?

Swimming – Generally after two weeks, when your wound has healed.

Exercise classes i.e. Gym/ Pilates/ Tai Chi – inform your instructor about your back surgery and seek appropriate exercises.

Contact sports – discuss with your consultant/ NNP who will advise you.

The following information is for your guidance only. It is important to remember that regularly changing position will help to prevent muscles from tiring and allows your joints to move, which is essential for their nourishment.

Posture advice

Posture is not just a matter of adopting good positions, it is concerned with the way you move as well. Ideally carrying out all necessary activities in a relaxed and efficient way minimises the stresses on your body and saves energy.

Standing

Maintain the correct amount of curve at the lower part of your spine by “tucking your tail in” and gently tightening your abdominal muscles. Lift your breastbone up slightly to allow your shoulders to relax back. In this position, your head will be balanced over your shoulders, taking any unnecessary strain away from the back of your neck.

Relaxation

You should incorporate rest and relaxation into your daily routine. Choose a method that suits you from many books and tapes, which are available. Your therapist may be able to advise you about this.

Sex

You can resume sexual activity as soon as you feel comfortable. Pelvic activity can help maintain lower back strength and flexibility. However we advise you to take a more passive role in the early stages. Try alternative positions – use pillows to support your back. Try talking to your partner about your concerns to reduce anxiety/fear about causing pain. S.P.O.D. (address at back of leaflet) offer further advice/counselling to people whom may have difficulty with sexual relationships due to physical problems.

What should I be aware of while recovering from my operation?

Recovery after your operation may be gradual; you will not get better overnight. You may experience “off” days where you appear to be in discomfort, do not despair - this is normal. If you experience any of the below you must contact your spinal NNP in normal working hours or your GP immediately:

  • Constant pain which gets worse.
  • Existing numbness gets worse (or new numbness).
  • Muscle weakness.
  • Change in bladder function.

When will I receive a follow-up appointment?

Telephone follow up: Neurosurgical patients will receive a call within two to four weeks following discharge. This will give you the opportunity to ask any questions. If you wish to clarify any issues/concerns please feel free to contact them. The spinal NNP will return any messages left on the answer phone at their earliest opportunity. Outside normal working hours, if your concern is of an urgent nature and you have had recent surgery please contact your GP surgery for medical assistance.

Outpatients: Usually an outpatient follow up is made for you according to what your consultant decides is the right time to follow up and it could be six to twelve weeks after discharge. Not everyone will require a follow-up appointment, but if one is offered to you this will arrive in the post from your consultant’s secretary. If you feel there is no need to see the surgeon and you are free from symptoms then please contact the appropriate secretary to cancel your appointment.

References and further information

For Spinal cord Injury patients

Spinal Injury Association, SIA House, 2 Trueman Place, Oldbrook, Milton Keynes, MK6 2HH                                                                                             Telephone helpline 0800 980 0501                                                                                                                                                                                       Telephone 0845 678 6633
www.spinal.co.uk [Last Accessed March 2011]

Bladder & Bowel problems with Cauda Equina Syndrome?
Duke of Cornwall spinal injuries unit offers good outreach service and advice in the community. You maybe referred by your physiotherapist, Nurse or GP.
http://www.spinalinjurycentre.org.uk
[Last Accessed March 2011]

Brain and Spine Foundation
7 Winchester House, Kennington Park, Cramner Road,
SW9 6EJ,                                                                                                                                                                                                                              Telephone helpline 0808 808 1000 
Enquiries 020 7793 5900

Motability Scheme
Warwick House, Roydon Road, Harlow, CM19 5PX
Telephone 0845 456 4566                                                                                                                                                                                                   Fax 01279 632000  
minicom 01279 632273

Back Care
16 Elm Tree Road, Teddington, Middlesex, TW11 8FT.
Telephone 020 8977 5474
http://www.backcare.org.uk [Last Accessed March 2011]

For sexual & personal relationships for people with a disability (S.P.O.D.)
28 Camden Road, London, N7 OBJ                                                                                                                                                                                   Telephone 020 7607 8851

Medical Advisory Branch (DVLC)
Drivers Medical Group, Longview Road, Swansea, SA99 ITU.
Telephone 01792 783686
www.dvla.gov.uk/drivers.aspx [Last Accessed March 2011]

Patient information from Royal College of Surgeons of England
www.rcseng.ac.uk/patient_information [Last Accessed March 2011]
www.allaboutbackandneckpain.com
[Last Accessed March 2011]

www.bnspc.com/education/surgery.php
[Last Accessed March 2011]

If you or the individual you are caring for need support reading this leaflet please ask a member of staff for advice.

How to contact us:

Neurosurgery Patients
Anita Philip
Laura Hughes
0117 414 7532

Monday – Friday
7.30 am- 4pm,
24 hour answerphone

Orthopaedic Patients
Marie Gibson
07748184170
(answer phone)

Physiotherapy Advice
Inpatients
0117 414 4412

Outpatients
0117 414 4413

Pelvic floor exercises for women

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This page has information for patients about pelvic floor exercises for women. 

Where are the pelvic floor muscles?

Your pelvic floor muscles are a group of muscles that attach from the pubic bone at the front of your pelvis to the coccyx and sacrum at the back of your pelvis. 

What are the functions of your pelvic floor muscles?

  • To maintain bladder and bowel continence 
  • To hold the bladder, bowel and uterus in place to prevent pelvic organ prolapse
  • To enhance sensation during sexual intercourse and your ability to orgasm 
  • To help with birth 
  • To stabilise the pelvis 

Why do pelvic floor exercises?

  • 1 in 3 women have urinary incontinence 
  • 1 in 10 women have faecal incontinence 
  • 1 in 2 women have pelvic organ prolapse

Doing your pelvic floor exercises can help reduce the risk of developing urinary incontinence, faecal incontinence and pelvic organ prolapse. 

Factors that can weaken your pelvic floor muscles and increase the risk of developing some of the symptoms

  • Pregnancy.
  • Vaginal birth.
  • High BMI (Body Mass Index).
  • Chronic constipation. 
  • Chronic cough.
  • Menopause. 
  • Other health conditions e.g. uncontrolled diabetes, Multiple Sclerosis (MS), a stroke.

Therefore it is important to avoid constipation, maintain a healthy BMI and get a cough treated.

Pelvic floor exercises are important for all women, particularly if you:

  • Leak when coughing, sneezing, laughing or physical exertion.
  • Have difficulty controlling wind.
  • Leak before reaching the toilet.
  • Are pregnant or have recently had a baby.
  • Are menopausal or post-menopausal.

Finding the pelvic floor muscles

Sit comfortably on a firm chair with your knees slightly apart or lie down.

  • Tighten your back passage (anus) – as if you are stopping yourself passing wind. Do not squeeze your buttocks or leg muscles. Do not hold your breath, continue to breathe normally.
  • Tighten your vagina/front passage – as if you are trying to stop the flow of urine. Try to feel the muscles lifting upwards and forwards towards the pubic bone.
  • Feel the muscles working together, then relax.
  • Tighten the pelvic floor muscles as above and hold this. How many seconds can you hold? Aim for 5 seconds – when you let go, can you feel the muscles relax? If not, you have held too long – try again with a shorter hold. Some women may be able to hold for only 1-2 seconds and others as many as 8-10 seconds. It is important to discover your hold time.
Diagram showing the location of the bowel, vagina, bladder, pubic bone, tailbone and pelvic floor.

 

Diagram showing the location of the pelvic floor muscle

Pelvic floor exercises

Do these exercises sitting or lying down.

Exercise 1 - slow pull-ups

Take a breath in, on the breath out tighten the pelvic floor muscles slowly. Continue to tighten for your length of hold, relax, and feel the muscle let go. Rest for 5 seconds. Repeat this 5 times. As it gets easier, gradually increase length of hold and number of repetitions, aiming for 10 seconds.

Exercise 2 - fast pull-ups

Tighten the pelvic floor muscles quickly. Let go straight away. Repeat this 10 times – approximately 1 contraction per second.

Pelvic floor exercise routine

Do exercise 1 and 2 at each session. As soon as you can, increase to 10 slow and 10 fast pull-ups. Aim to repeat each session at least 3 times each day, so in total you will be doing 30 slow and 30 fast a day.

As your muscles get stronger you may progress to doing the exercises in standing.

You may not see immediate improvement, but do not give up. You need to continue this routine for at least 4-6 months. As the muscles get stronger you will be able to increase your hold time and number of repetitions at each session.

Do not practice stopping the flow of urine midstream as this may interfere with the normal process of emptying your bladder.

Squeezy written in blue lowercase letters with an icon of a female crossing her legs and hands tightening her pelvic floor muscles

The Knack 

Try to get in the habit of tightening your pelvic floor muscles before you cough, sneeze or lift anything.

To help ensure you do your exercises daily try to link it to an everyday activity, for example, when brushing your teeth or waiting at traffic lights. You can also download an app called Squeezy which is recommended by the NHS. It will send you reminders to do the exercises and you can personalise the programme to suit you.

Additional tips

  • Being constipated or overweight can strain the pelvic floor muscles so eat a balanced diet including fruit and vegetables.
  • Drink between 6 and 8 cups of fluid a day. 
  • Avoid caffeinated, fizzy and alcoholic drinks if you suffer from urgency or frequency (the need to pass urine more often than normal) as these may worsen the urgency and frequency. 
  • You may also want to try sitting in the correct toilet position to help with opening your bowels, the picture below demonstrates this.  (This is sitting on the toilet with your feet on a foot stool, knees higher than hips, lean forwards and put your elbows on your knees, bulge out your abdomen, and straighten your spine). 
Diagram of a person sitting on the toilet. The text reads "knees higher than hips, lean forwards and put elbows on your knees, bulge out your abdomen, straighten your spine".

Specialist referral

If you have difficulty identifying your pelvic floor muscles and have symptoms, you can self-refer to Pelvic Health Physiotherapy via the My Joint Health Hub website.

If you are unable to self-refer, please speak to your healthcare provider and they can refer you to your local Pelvic Health Physiotherapy provider on your behalf. 

Key points

  • Continue the pelvic floor exercises several times per day for the rest of your life in order to keep these muscles fit and healthy. If symptoms return, increase the amount of exercises you do each day.
  • When you are contracting your pelvic floor muscles it is only an internal contraction so there should be no  movement from the outside.
  • If your problem is ‘urgency’ (needing to get to the toilet quickly), tighten your pelvic floor muscles when you get the desire to empty your bladder; wait until the desire passes before moving.

Resources and references

Useful resources

Squeezy app - available on iPhone and Android.

References

Laycock, J and Haslam, J (2008) Therapeutic management of incontinence and pelvic pain. Springer Verlag. (2nd ed) NICE Clinical Guideline [NG123] (2019) Urinary incontinence and pelvic organ prolapse in women: management. Available at: https://www.nice.org.uk/guidance/ng123

© North Bristol NHS Trust. This edition published July 2023. Review due July 2026. NBT002529.

LATP Prostate Biopsy

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Information for patients about LATP prostate biopsies. 

Why do I need this procedure?

This procedure is usually performed to check for possible prostate cancer. Your doctor will likely have recommended this if you have a raised prostate specific antigen (PSA) blood test, an abnormal-feeling prostate gland and/or a MRI identified abnormality.

What does the procedure involve?

  • A prostate biopsy involves taking small samples of tissue (biopsies) from the prostate. 
  • Around 12-24 biopsies will be taken, although this will depend on the size of your prostate and the findings on your MRI scan. These are examined under a microscope by a specialist to check whether there is cancer in the prostate. 
  • A transperineal (TP) biopsy involves taking samples through two punctures on the perineum. The perineum is the area of skin between the scrotum and the rectum (back passage). 
  • This is done under local anaesthetic (LA). This is why the procedure is called an LATP prostate biopsy.

What are the alternatives to this procedure?

  • Transperineal biopsies under a general anaesthetic (where you are unconscious).
  • Further monitoring of your PSA or MRI. MRI scan may detect early high-grade cancers, but can fail to detect low-grade cancer. 

The most suitable option will have been discussed with you at your consultation.

What happens before the procedure?

Due to the low risk of infection, you won’t normally need antibiotics, but in some cases these are necessary. This will be discussed with you before the procedure. Please tell the team if you are allergic to any medications. 

Please tell us if you are taking any blood-thinning medication (e.g. clopidogrel, warfarin, dabigatran, rivaroxaban, apixaban). We will usually have asked you to stop taking these before the procedure. You can continue to take low dose (75mg) aspirin. You will be advised what to do by letter/email. 

Please confirm with your treatment team when you should restart your blood-thinning medication before you leave the hospital after the biopsy.

Please phone the Urology Department if you are unsure which medications you should stop taking. 

Phone: 0117 414 5004

Coming into hospital and what to expect when I arrive

  • Your appointment letter will contain full details. This procedure uses a local anaesthetic, so you can eat and drink normally before coming to the hospital. Make sure that if you are on blood pressure medication, you take it as you would do normally.
  • When you arrive, you will be given a specimen pot and asked for a urine sample. This is to check that you do not have a urine infection. If you do, this may mean we cannot do the biopsy until it has been treated.
  • A nurse will go through your medications with you and ask you some questions. You will be asked to change into a hospital gown and remove your lower clothes.

What should I expect during the biopsy?

The procedure will be done by either a doctor or a nurse who has been trained to do this.

  • You will be asked to lie on your back on a recliner chair, with your legs slightly elevated (like the giving birth position).
  • To get you into the correct position to take the biopsies, the doctor/surgical care practitioner will apply some tape to elevate your scrotum out of the way. If you find this too uncomfortable, please tell the clinician, as you will be in this position for about 20 minutes.
  • The clinician will feel your prostate by placing a finger in your rectum (back passage). This is called a digital rectal examination, or DRE.
  • They will insert an ultrasound probe, covered in lubricating jelly, into your bottom. This allows the person performing the procedure to see an image of your prostate, which they will use to guide the collection of the biopsies. Inserting the probe may be uncomfortable but should not hurt.
  • You will then be given an injection of local anaesthetic (lidocaine), to make the perineum area go numb. This is given in two stages, first into the skin of your perineum, to numb the entry point, and then deeper, to anaesthetise around your prostate. This will sting for the first few seconds but should soon go numb.
  • It will take a few minutes for the local anaesthetic to be effective. We will check the area is numb before we proceed. 
  • A guide needle will be inserted through the numb skin to take samples from the left side of your prostate and then again from the right side.
  • If you feel pain when the first biopsy needle is inserted you should let us know, as we can give you more anaesthetic.
  • You will hear a loud ‘click’ sound and feel a flicking sensation as the biopsy is taken. You may find the whole procedure uncomfortable, but you should not find the biopsies painful.

How long does the procedure take?

10-20 minutes.

What should I expect immediately after the biopsy?

After the biopsy you can get up slowly and get dressed. It is important to take your time, as you may feel quite lightheaded. 

If you feel faint or unwell after leaving the biopsy room, please tell the nurse. We recommend that you have someone to drive you home. We also recommend that you have a drink and something to eat before you leave the hospital.

What are the risks and side effects of having a transperineal prostate biopsy?

Almost all patients:

  • Blood in your urine for up to 10 days.
  • Blood in your semen which can last up to six weeks (this poses no risk to you or your sexual partner). 

Between 1 in 10 and 1 in 2 patients (10-50%):

  • Bruising in your perineal area.
  • Discomfort in your prostate caused by bruising from the biopsies.

Up to 1 in 20 patients (5%):

  •  Temporary problems with erections caused by bruising from the biopsies.
  •  Inability to pass urine (acute retention of urine) and needing a catheter in the bladder. 

Up to 1 in 50 patients (2%):

  • Blood in your urine preventing you from passing urine (clot retention). 
  • Between 1 in 50 patients and 1 in 10 patients (2-10%):
  • Failure to detect significant cancer in your prostate.
  • Need for repeat procedure if biopsies are inconclusive or your PSA level rises further. 

Up to 1 in 100 patients (1%):

  • Blood in your urine requiring emergency admission for treatment.
  • Infection in your urine requiring antibiotics.
  • Sepsis (blood infection) requiring emergency admission for treatment.
  • Local anaesthetic toxicity.

What happens following the procedure?

You will be free to leave the hospital, after you have passed urine (gone for a pee). We will give you with a copy of your discharge letter, which also gets sent to your GP. You will be contacted with the biopsy results after they have been reviewed by our team. This can take 2-3 weeks. Please contact our specialist nurses if you haven’t heard from us after 3 weeks.

Phone: 0117 414 5009

Please seek medical advice in your nearest Accident & Emergency (A&E) Department immediately if:

  • You start to experience lots of pain in your tummy or when passing urine.
  • You have high temperature and/or shivering and shaking.
  • You feel nauseated and/or you vomit.
  • You do not pass urine for more than six hours, or you start to feel uncomfortable/full and have difficulty in passing urine.
  • You start passing large clots of blood.

Do not wait for an appointment with your GP if any of the above happens.

Further information

British Association of Urological Surgeons

Home | The British Association of Urological Surgeons Limited (baus.org.uk)

Southmead Hospital Urology department

0117 414 5004

Southmead Hospital Urology Cancer  Specialist Nurses

0117 414 5009

Prostate Cancer UK

Prostate Cancer UK | Prostate Cancer UK

0800 074 8383

Macmillan Cancer Support

Macmillan Cancer Support | The UK's leading cancer care charity

0808 808 0000

© North Bristol NHS Trust. This edition published March 2024. Review due March 2027. NBT002040.

Contact Urology

Urology Department 

0117 414 5000

Urology Cancer Nurse Specialists

0117 414 0512

www.nbt.nhs.uk/urology 

 

Your Impact on Research

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Your generous support has a significant impact on our ability to maintain North Bristol NHS Trust’s status as a pioneering centre for healthcare research.

Twice a year, we open our Research Fund up to our passionate team of researchers, awarding the most cutting-edge research projects with the necessary funds to continue operating.

The Research Fund Awards are a true representation of your contributions at work. They have previously supported areas of study including women’s health, orthopaedics, obstetrics & gynaecology and COVID-19 research.

Find out what projects have been awarded funding:

2022/23 Research Fund Awards

Breast Care

Katherine Klimczak £19,991 – FAST MRI OPERA

Optimisation of the FAST MRI protocol: an evaluation and analysis of what makes a good breast MRI through detailed analysis of scans from multiple NHS sites contributing to the FAST MRI Programme Finding breast cancer early saves lives.  The NHS Breast Screening Programme (NHSBSP) uses mammograms to detect early breast cancers. However, not all cancers show on a mammogram so a cancer can be missed and continue to grow until the woman finds it herself.  Magnetic Resonance Imaging (MRI) scans are better at detecting cancers than mammograms.  However, MRI is expensive, and the NHS only uses it to screen women classed as high risk (women with a 4 out of 10 chance of developing breast cancer during their lifetime, almost 3 times the chance of most women (average = 1 out of 7 chance).  

Recent studies have shown that using only part of the full breast MRI scan detects cancer equally well as the full scan but is a much quicker scan with lower costs. This technique is called FAST-MRI and has the potential to save more women’s lives by finding breast cancers earlier than a mammogram and providing value for money for the NHS.  A group of research studies led by North Bristol NHS Trust aim to develop a better breast screening programme using FAST-MRI for women who currently have mammograms to screen for breast cancer.

How easy it is to see a breast cancer on an MRI scan depends on the scan quality and the technical details of the scan, known as the protocol. Quality control is therefore crucial for breast screening to optimise the detection of cancers.  This pilot study will develop a standardised and optimised protocol to be used in a separate multicentre trial of FAST-MRI for women having their first screening mammogram (current shortlisted application to NIHR by the NBT-led FAST-MRI programme). 

Neurology

Richard Ibitoye £17,550 - Detecting Cerebral Venous Thrombosis: An Artificial Intelligence Approach

Clots in veins are an uncommon but important cause of stroke in younger adults (under 50 years old). Unlike arterial strokes, cerebral venous thrombosis is far more difficult to diagnose. Prompt diagnosis and treatment is however key to minimising the risk of disability and death. Patients present with a range of symptoms, meaning stroke may be unsuspected. Furthermore, the initial plain head CT scan is often ‘normal’ – so the problem may be missed. Additional scanning of the brain’s veins (venography) is essential to diagnosing cerebral venous thrombosis. Additional scans however cost time and radiology resources, and may expose patients to unnecessary risk through X-rays and contrast injections. It is not clear which patients should be offered venography in addition to a plain head CT, particularly when headache is the presenting symptom. As over 60,000 people are admitted with headaches each year in England, the challenge is significant.

Many studies have shown that plain CT scans contain useful information about the chance of cerebral venous thrombosis. Even with the best reporting by a radiologist, 1 in 4 cases of cerebral venous thrombosis are missed. A quick and accurate way to decide who will benefit from venography does not exist. Machine learning – the use of advanced computation to learn patterns in images – may help. Machine learning benefits from large amounts of data on patients with cerebral venous thrombosis to be used to train a decision-maker/classifier. Lack of access to such clinical and scan data has previously made such work impossible. A recent collaboration between North Bristol NHS Trust (NBT) and University of Bristol - the Stroke Imaging and Clinical Database for AI (artificial intelligence) – for the first time provides access to the large amount of anonymised imaging and diagnostic data necessary for this type of work.

This proposal aims to use machine learning to support decisions in diagnosing cerebral venous thrombosis. This will involve selecting pre-existing anonymised data in the Stroke Imaging and Clinical Database for AI from patients with cerebral venous thrombosis and controls, then applying machine learning. If successful, an ‘AI classifier’ would be a critical step towards supporting clinicians in making more rapid, and more accurate diagnostic decisions in cerebral venous thrombosis. Unnecessary tests can be avoided – saving patients both time and risk, while simultaneously supporting the earlier detection of cerebral venous thrombosis. A successful outcome has the potential to transform the diagnosis of cerebral venous thrombosis across the NHS with better outcomes for patients.

Intensive Care Medicine

Matt Thomas £17,686.86 - DINE-N - Does Intermittent Nutrition Enterally Normalise hormonal and metabolic responses to feeding in critically ill adults? 

Everyone needs food but many people don’t eat well enough, and especially those with illnesses are often malnourished. For example, up to half of intensive care patients are malnourished on admission to hospital. Malnourished patients are less resilient and consequently suffer more complications and are less likely to survive. 

When patients can’t eat enough, while on intensive care, we put a tube through their nose into their stomach (a nasogastric (NG) tube). We give liquid food through the tube, hour after hour, day and night, minimising breaks – we call this continuous feeding. The idea is to correct the harmful effects of malnutrition. 

This is a very abnormal way to provide feed. It has unpleasant side effects like nausea, diarrhoea and insomnia.  It often does not give enough calories. Importantly it also changes the way the nutrients are used by the body. This could mean the food does not correct the harmful effects of malnutrition. It could even mean continuous feeding makes the problem worse.   

This study aims to assess the response of critically ill adults to intermittent daytime feeding and overnight fasting. We know critically ill patients are all at high risk of malnutrition, have NG feed routinely, and are very closely monitored. The response will be assessed clinically (calories delivered) and with multiple laboratory measures (for example blood insulin levels).   

Respiratory

Geraldine Lynch £19,644 - REPLICA  - Can performing extra tests on non-diagnostic biopsy samples avoid the need for further invasive biopsies in people with suspected cancer of the lung lining? 

Pleural mesothelioma (PM) is a cancer that affects the outside lining of the lung, caused by asbestos exposure. The UK has the highest rate of PM in the world, but despite recent treatment advances, average life expectancy remains under a year from diagnosis. Prompt diagnosis is therefore vital. 

People with suspected PM usually require a biopsy of the lung lining to confirm the diagnosis, guide treatment and assist with compensation claims. However, some people need multiple biopsies which increases the risk of biopsy-related complications and prolongs the diagnostic process, causing additional stress and anxiety.

We previously conducted a study of people with suspected PM who required further biopsies as their first biopsy did not diagnose the condition. All patients consented to be in this trial and an application is underway for approval to perform additional tests on the trial samples. We want to re-test their original and follow-up biopsy samples for BAP1, p16 and MTAP to see whether this would have made the diagnosis sooner and removed the need for further biopsies. We will investigate how many biopsies could have been avoided, how much time would have been saved, and what cost-savings this would have offered the NHS. 

We hope our research will show how useful these tests are and how much benefit they offer to patients and NHS services, so they can be used more widely in routine care. Ultimately, we expect our research to be included in national guidelines and change clinical practice across the UK and worldwide.

Breast Care

Katherine Klimczak £19,366.00 - FAST MRI ENAID - Selection for personalised screening with FAST MRI: Evaluation of an Artificial Intelligence (AI) tool, developed within and owned by the NHS to accurately measure mammographic breast density 

Finding breast cancer early saves lives. The NHS uses mammograms to try and detect early breast cancers. However, as mammograms do not show some cancers very well, a cancer can be missed and continue to grow until the woman finds it for herself. MRI (Magnetic Resonance Imaging) is a test that can find cancers better than mammograms, but it is expensive and so the NHS only uses it to screen women at very high risk of breast cancer. A quicker, shorter MRI test is now available called FAST MRI. Not only might this test benefit more women, it may also provide better value for money for the NHS to find breast cancers early and save lives. 

Every woman’s breasts are different. One way they differ is in their composition, which affects how they look on mammograms. Women with denser breasts can have their cancers missed on mammograms, as the dense normal tissue can hide the cancer. FAST MRI is better at finding these cancers.

To find out which women have dense breasts and could benefit from a FAST MRI, the mammograms need to be studied and measured. Currently, breast density is looked at and estimated by the radiologist but as each radiologist might view images slightly differently, results for breast density might not always be correct. There are now better systems to do this using (expensive) technology.

The research aims to evaluate the accuracy and reliability of a breast density measurement tool. This will provide the National Breast Screening Programme (NHSBSP) with the ability to describe a woman’s breast density. If this tool is successful, it will further enable the North Bristol NHS Trust led FAST MRI research programme to develop a better breast screening programme.

Respiratory

Rahul Bhatnagar £19,919 – SPOTLight - A study to better understand and diagnose patients with conditions which affect the lining of the lungs 

The pleural membranes are two thin layers of tissue which cover the outside of the lungs. The pleura are vulnerable to many different diseases, which can cause them to become inflamed (leading to excess fluid buildup, called an effusion), or to become filled with trapped air (called a pneumothorax). In both situations, this can cause severe breathlessness. Unfortunately, a general lack of research means there are many unanswered questions when choosing how to best diagnose and manage pleural diseases.

At Southmead Hospital, since 2008, we have created the largest collection of pleural fluid samples and data in the world, involving over 1500 people. Using this resource, we have been able to help patients and doctors better understand pleural effusions. However, with science rapidly evolving, it is unlikely that this resource will be able to meet the needs of the next generation of NBT researchers. We therefore plan to create a new, long-term study to replace and improve on the current one, allowing us to help more types of patient; apply more cutting-edge tests; and improving patient involvement in our research. 

We plan to invite every patient who attends Southmead hospital with a pleural condition to take part in a simple follow-up study. We hope to involve at least 1200 people over 10 years, although this application only asks for support to help establish the study over the first 2 years. We would ask participants for permission to record data about their health, and to store small amounts of blood and fluid for future laboratory tests. This study would not require any additional visits to hospital as we would only collect information about what happens to them during their usual care. We would also ask patients to fill out a brief questionnaire about how they are affected by their condition. 

After 4 and months 12 months, we would send an email to the patient with the same symptom survey, so we can monitor the results over time. We would also check their medical records to confirm their diagnosis and to see how their disease was affecting them.

We hope that this project will allow us to improve our understanding of patients with pleural diseases, leading to better medical tests, while also ensuring NBT remains at the forefront of research in this area.

Women’s & Children’s

Katherine Lattey & Abi Merriel £7,990 - In preterm birth does vaginal delivery or caesarean section lead to the best outcomes?

60,000 babies are born early, before 37 weeks’ gestation (preterm) every year in the UK. These preterm births contribute to half of the 25,000 baby deaths in England and Wales each year. Of the babies that survive being born early, some have long-term health problems, which impacts the baby and their families for life and has far-reaching implications for the NHS and society. Currently, we do not know the safest way to help deliver these high-risk babies. Birth options include a vaginal birth or a caesarean section. It has been argued that caesarean section can be safer for preterm babies, however some doctors disagree and highlight that a caesarean section is more risky for the mother, for example bleeding, infections and future risk of stillbirth. 

The aim of this project is to carry out an in-depth review of the existing evidence about ways to deliver preterm babies (the “mode of birth”), to see if, when we combine all of the available research, we have enough evidence to support doctors and women in making this difficult decision.

We will identify all the research studies, based in wealthy countries since 1990, looking at outcomes for both the baby and the mother. We will combine this evidence, to see if there is a clear answer. We will look at short-term problems for the babies, such as being born unwell, but also assess longer term health. The main outcomes will be birth injury and starvation of oxygen to the babies’ brain and for the mother admission to intensive care.

Our evidence search will use electronic databases for research and then two members of our team will assess and select the research studies to be included. With the support of a statistician we will analyse the data to bring together many different studies that have been designed in different ways.

Infectious Diseases and Microbiology

Maha Albur £5,650 - CHARM - Comparing heat -moisture exchange filter (HMEF) and Lower Respiratory Tract (LRT) microbiomes in mechanically ventilated adult patients by using advanced molecular techniques.  

Despite extensive infection-control efforts, hundreds of millions of patients become infected in hospitals every year around the world. Of particular concern is pneumonia developing during artificial ventilation or ‘life support’ (using a machine called ventilator and breathing tube containing a filter) to support the lungs in critically ill patients admitted to an intensive care unit. This is called ventilator associated pneumonia (VAP). VAP is the leading cause of death from infections acquired in the Intensive Care Unit. There is, at best guess, an extra cost of at least £10,000 per patient with VAP in the UK.

Trauma & Orthopaedics 

Emma Clark £11,787 - Testing Vfrac in men: A osteoporotic vertebral fracture screening tool for use in older people with back pain

Having a broken bone in your back (vertebral fracture) is a marker of weaker bones (osteoporosis) and greatly increases the chances of having another broken bone, including hip fracture. Vertebral fractures are common, with approximately 12% of adults aged over 50 years having at least one. Quality of life in people with vertebral fracture is hugely reduced: they experience more pain and are unable to do things they used to, so are more likely to be socially isolated. Our experienced PPI group feel this is a very important area that needs researching to improve patient care.

The aim of this project is to test our Vfrac checklist in men. Although all development work for Vfrac has been carried out in women, men also get vertebral fractures. There is clear evidence that vertebral fractures in men predict future hip fractures in a similar way to women, and medications for osteoporosis work equally well in men and women in protection against future fractures. However, specific questions remain: 

• Do men with vertebral fractures describe their back pain similarly to women?

• Does our checklist work equally well in men or do we need a new checklist specifically for men?

We hope to address these questions with this study.  

Respiratory

James Dodd £17,273 - BRistol Evaluation of novel Airways diagnostics, Therapies & Healthcare outcomEs: BREATHE study

The team at Southmead complex airways clinic specialise in helping patients with problems of wheeze, shortness of breath, cough, and chest-tightness. We diagnose some people with Asthma or chronic obstructive pulmonary disease, but these symptoms may also be caused or made worse by other conditions. For example, problems with the voice box, referred to as Inducible Laryngeal Obstruction (ILO) and Breathing Pattern Disorders (BPD). Both ILO and BPD cause significant symptoms and distress and are often mis diagnosed. What is Inducible laryngeal obstruction (ILO)? ILO occurs when the vocal cords tighten in response to harmless triggers such as perfume or exercise, making it difficult for to breathe. The best way to diagnose ILO is to pass a small flexible camera into the back of the mouth to examine the vocal cords. This is known as a Continuous Laryngoscopy during Exercise/Provocation (CLE/P). Southmead is the only hospital in the Southwest of England that performs CLE/P and access to the test is limited with long waiting lists. What is a breathing pattern disorder (BPD)? Patients with BPD have developed abnormal breathing patterns e.g. hyperventilation. During these episodes patients experience shortness of breath and noisy breathing, which can be hard to distinguish from asthma/COPD. BPD is diagnosed through a medical history and observed breathing during CLE/P. There are effective treatments for ILO and BPD, including exercises & support from specialist therapists.

 The need for research ILO and BPD diagnoses are often missed or delayed it and is not clear exactly how common they are, or the best way to select patients for testing with CLE/P. The dangers of delayed diagnosis of ILO & BPD include inappropriate treatment for asthma/COPD, medication side effects, excess hospital appointments and A&E visits and inappropriate NHS costs.

Women’s & Children’s

Anna Davies £19,185 - Identifying barriers to taking low-dose aspirin in pregnancy, to prevent pre-eclampsia.

Pre-eclampsia (PET) is high blood pressure and protein in urine, and is a common, serious pregnancy complication. PET causes growth restriction, pre-term birth, and serious illness for mother(fits, organ problems, cardiac disease, death), with substantial NHS care-related costs for mother and baby.

Daily low-dose aspirin (LDA) can prevent PET in women with risk and is safe. At-risk women are prescribed LDA or asked to buy it(approximately £0.25p), depending on midwifery hub attended. Importantly, 40-60% of women do not take LDA as recommended(called non- or sub-optimal adherence), making it less effective. 

Women less likely to take it are smokers, younger, Black or Asian, and less affluent. No studies have investigated the reasons for this. By understanding what prevents adherence in these women, we can identify solutions to support them to take LDA, reducing PET risk. This is particularly important in these groups, who have higher risk of pregnancy-related complications and death. 

We interviewed non-adherent pregnant women, to identify adherence barriers. These women were largelyWhite/University-educated. They reported that healthcare professionals(HCPs) did not explain their PET risk, what LDA prevents, and could not answer questions. No studies have investigated HCP’s experiences of informing women about PET and LDA. In our evidence review we found no studies reporting effective interventions to support adherence to LDA or other medications. Therefore, we need to develop an effective intervention to support LDA adherence.

Women’s & Children’s

Jo Crofts £19,045 - A study investigating the feasibility of a ‘Time to Transition Caesarean section’

In the womb, a baby’s lungs are filled with fluid, which helps them develop. During labour and birth, most of this fluid goes away, and the baby adapts to breathing air.

When babies are born quickly by caesarean, they may not have enough time to clear the fluid, so the lungs remain “wet”, making it harder to breathe. They breathe faster and shallower, a condition called Transient Tachypnea of the Newborn (TTN), and often need antibiotics, breathing support, and a stay in a Neonatal Intensive Care Unit.

Reducing TTN could reduce the need for this extra care. This study will assess a new ‘Time-to-Transition Caesarean Birth’. 

Rather than being born rapidly after opening the womb, the doctor will deliver the baby’s head, keeping the body inside the womb until the baby starts to cry (for a maximum of 2 minutes). This extra time may help the baby transition to breathing air and reduce the risk of TTN.

As with any caesarean, the mother and baby will be closely monitored. If there are any concerns the baby will be immediately delivered. Everything else about the birth and recovery remain unchanged.

Urology

Jonathan Aning £18,781 – MUTO - A qualitative evaluation of patient, carer and clinician perspectives on Percutaneous Nephrostomy and Ureteric Stenting for malignant upper tract obstruction towards the end of life.

Advanced cancer can block the ureter, of one or both kidneys, preventing urine flow and causing kidney failure. This commonly happens in people approaching the end-of-life. Blockage symptoms may include pain, feeling sick/tired and suffering infections. 

There are two treatments available:

  1. Percutaneous Nephrostomy(PCN): the doctor places a tube through the patient’s skin into the kidney whilst awake using local anaesthetic. Urine then drains into a collection bag outside the body.
  2. Retrograde Ureteric Stent insertion(RUS): the doctor places a tube through the bladder into the kidney whilst the patient is asleep. Urine then drains through the ureter.

It’s not known whether these treatments improve quality-of-life or increase length of life beyond a few weeks/days for people with advanced cancer and we may be doing harm without knowing. These treatments can be troublesome for patients, causing long term pain, inconvenience to daily life including multiple additional hospital and/or GP visits. Over 2900 PCNs are inserted each year for this condition in England. This number is increasing and inter-hospital variation has been demonstrated.  

Limited information exists to help people decide between PCN/RUS/no surgical intervention. Most people with these blockages are treated as an emergency which usually doesn’t allow time to fully consider options. This study aims to investigate the degree to which patients, carers and HCPs value these treatments and their information needs.

The questions the research looks to answer are:

What are the experiences of patients with kidney blockages due to cancer and of the healthcare professionals(HCPs) responsible for treating them in hospitals with differing first-line treatment approaches(PCN/RUS)?

How do patients view the information they receive before making their treatment decision?

Infection Sciences

Fergus Hamilton £16,640 - Scavenge sampling for optimising antibiotic dosing in critically unwell patients

Antibiotic therapy is a critical component of modern medicine, but it is increasingly recognised that dosing of antibiotics in the critically ill is imprecise. For our commonly used antibiotics, actual drug levels after the same dose are very variable, with up to 500-fold variation in drug levels. This means around 15-20% of patients in intensive care do not achieve adequate drug concentrations to effectively kill bacteria, and these patients have a significantly increased mortality.  Alongside this, there is a potential for sub-optimal therapy to lead to antimicrobial resistance as we do not adequately treat infections. Currently, international guidance recommends measurement of antibiotic drug concentrations during therapy in the critically ill in order to ensure the correct dosing of the drug. 

However, this guidance is not currently widely followed as taking drug levels requires a specific sample, taken and placed immediately on ice, both before and shortly after the drug is given, between the hours the laboratory is open. This complexity precludes widespread adoption of this policy, despite supporting guidance.

This complexity often means the real turn-around time is often 48-72hrs; during which time the patient is on potentially the incorrect dose.

In this study, we want to investigate whether we can use already taken ‘scavenged’ blood samples taken as part of routine care to measure these drug levels and get reliable results on same day samples. In all unwell intensive care patients, a blood sample is taken routinely at around 4am for monitoring of biochemistry. After this analysis has been performed, we will then ‘scavenge’ the left-over sample from the biochemistry department and perform testing on this sample. This means we will get an antibiotic drug level result by midday on the day after the drug is started, improving the turnaround time by > 24hrs. This has the potential to improve antimicrobial treatment in the critically unwell and allow us to provide precision dosing to many more patients with critical infection.

Renal

Maria Pippias £6,365.56 - Incidence and outcomes of in-hospital cardiac arrest in the United Kingdom kidney replacement therapy population.

When a person’s kidneys fail, they may start kidney replacement therapy by means of dialysis or receive a kidney transplant. Although these replace some of the kidney’s functions, individuals living with kidney failure are at high risk of serious health problems, including sudden death (1-3, 7-17). Cardiopulmonary resuscitation (CPR – heart massage) can prevent death for a small number of people whose hearts stop beating (cardiac arrest). Several research studies have tried to understand how often cardiac arrest happens in people with kidney failure, how likely they are to survive, and what quality of life they are left with. However, the findings of these studies are not always in agreement with each other and none of them come from the UK.

To understand which treatments someone would or would not want in the future, healthcare professionals need to discuss these situations ahead of time. This process is called advance care planning. It gives the patient and their loved ones the opportunity to consider their wishes about care and health outcomes that they would find acceptable. However, we do not have enough information about how many people survive and what quality of life they have after having a cardiac arrest and receiving cardiopulmonary resuscitation. 

To answer these questions, we have designed a study that plans to look back at data already collected and available in data registries in people receiving kidney replacement therapy between 2012 and 2021. Using statistical analysis, we will describe how often people receiving kidney replacement therapy have a cardiac arrest when in hospital. We will also describe how many people receiving kidney replacement therapy survive a cardiac arrest after receiving cardiopulmonary resuscitation, how long they live for and what quality of life they have after leaving hospital. To measure quality of life, we will use data that measures a person’s ability to work and perform activities of daily living. We will also describe how these findings change in different groups, for example if receiving dialysis or a transplant, whether the individual has diabetes or not and by their age and sex. By using already collected data, this study does not place additional burden on patients or services. Alongside statistical analysis, we will work with a group of people living with kidney disease. They will help us to better understand the information they need to decide whether they would like to receive CPR, how they would like to be told about their options and the language that is acceptable to them when discussing treatment outcomes. 

To inform patients about our findings, we will work with UK kidney charities to make information accessible and available via their websites and patient information leaflets. This will help inform advance care planning conversations and allow patients to make decisions that are in keeping with their wishes and views on living and dying with kidney failure. The improved decisions will result in less harm and more benefit for patients.

Respiratory

Shaney Barratt £8,892 - Investigating novel approaches to prognostication and disease monitoring in fibrotic interstitial lung disease

The Progressive Fibrotic Interstitial lung diseases (PF-ILD) are progressive, scarring lung conditions, affecting up to 70,000 people in the UK. They have a life expectancy of 3-5 years from diagnosis; a prognosis worse than some forms of lung cancer. PF-ILD progresses differently in individual patients, making the timing of introduction to advanced care planning or referral for lung transplantation challenging and creates barriers to drug development. We have established a multi-centre research study investigating the role of new technologies and biological markers in disease prognostication and monitoring in PF-ILD. This study, PREDICT-ILD, will examine how specialised computer software called quantitative CT (qCT) can aid patient assessment in predicting and quantifying disease progression. This feasibility study has been funded as part of Dr Giles Dixon’s 3-year PhD programme application and is due to start recruitment from June 2023. Dr Shaney Barratt, colead of the Bristol Interstitial Lung Disease service is joint academic supervisor of the study.

 

2021 Research Fund Awards

Respiratory

Dr. James Dodd
Award: £19,914 – Remote teaching of home spirometry in patients with respiratory symptoms

Spirometry is a breathing test performed by blowing at maximum force into a tube. This is deemed to be high risk for COVID-19 transmission. Safety measures have led to the number of patients having spirometry tests halving and a long waiting list.

Spirometry can be performed at home, and the results can be sent via email to hospital staff using an app. However, we do not know how patients can be effectively taught how to perform spirometry.

This study is to determine the most effective way of performing spirometry in patients own homes.

James and his team will find out how accurate the home spirometry is by comparing the results to spirometry performed in the hospital.

If this study shows that patients can be effectively taught to perform spirometry at home remotely, this will reduce the number of hospital visits patients have to make in a place where respiratory patients are vulnerable and at risk of contracting COVID-19, decrease the hospital waiting list and reduce the costs associated with face-to-face visits.

Mental Health

Jo Daniels
Award: £19,757 – COVID-19 clinicians cohort (CoCCo) study: trauma needs and preferences

Many frontline doctors are experiencing mental health problems due to the impact of coronavirus, particularly traumatic stress.

Doctors who struggle with their mental health are known to take time off sick, perform poorly at work and experience high levels of psychological distress. This can then have a knock-on effect in terms of their patient care.

Studies completed during COVID-19 have outlined how important it is to hear from doctors from their own individual point of view, so services are shaped around what these doctors want and need. 

Jo’s study aims to explore the key issues faced by doctors to understand the experience of working in a pandemic. Jo wants to know what treatment doctors want and how doctors want it.

The team will interview around 40 doctors from three groups (those working in emergency medicine, intensive care, anaesthetics). They will identify common themes from the interviews and note any differences between them.

The team will use their knowledge to develop treatment recommendations to professional groups, so that care for doctors is improved.

Renal and Urogenital

Nikki Cotterill
Award: £18,574 – Lower urinary tract dysfunction with SARS-CoV-2 infection

Nikki is interested if symptoms associated with bladder disorders start or worsen with the development of COVID-19 symptoms. There are very few studies that have addressed this question, and the preliminary results from these studies demonstrate a link between COVID-19 infection and bladder problems.

Nikki’s study aims to follow two groups of volunteers: those who have been infected with SARS-CoV-2 and display COVID-19 symptoms, and a comparable group who haven’t had COVID. Participants will be asked to fill out three questionnaires to document their symptoms to answer these questions:

  • Has COVID-19 contributed to the development of these symptoms?
  • Does COVID-19 infection alter the severity of existing symptoms?
  • Do symptoms change over time: do they rise and fall with time; do they get progressively worse; do they lessen with time?

Whether COVID-19 increases the prevalence of these bladder symptoms in the population, especially in the older group, is yet unknown but could have an impact on everyday life, need for services, and how nursing homes might respond.

Early detection and any proactive easing of symptoms can have an impact. If we know that bladder symptoms are associated with COVID-19 infection we can inform healthcare staff so that they can manage these symptoms more effectively.

2020 Research Fund Awards

Respiratory

Dr Anna Bibby
Award: £19,979 – Can we diagnose cancer of the lung lining (mesothelioma) by testing cancerous fluid for a gene called BAP1?

Mesothelioma is an incurable cancer that affects the outside lining of the lung. In the UK, 2500 people die from mesothelioma every year, which is equivalent to one person dying every four hours.

Anna will use her funding to establish whether it is possible to diagnose mesothelioma on the fluid when it is first removed. This could allow us to make the diagnosis within two weeks of the patient’s first appointment. This would shorten the anxious, uncertain time and potentially mean patients didn’t need to have additional tests. 

Anna will test a gene called BAP1, which is part of the DNA building blocks found in every cell in our bodies that make up who we are and how our bodies behave. In normal cells, the role of BAP1 is to stop tumours appearing and, if they do appear, prevent them growing. However, when mesothelioma tumours take over normal cells, the BAP1 gene disappears, which is why mesothelioma tumours can grow inside the body. 

We can currently test biopsy samples for BAP1. If it has disappeared, then the diagnosis is definitely mesothelioma. We want to find out whether we can test BAP1 in fluid as well as biopsies and whether this will be a reliable test for mesothelioma. 

Respiratory

David Arnold
Award: £5000 – Rapid Diagnostics in Pleural Infection

Pleural infection is the collection of infected fluid around the lung. It affects around 15,000 adults in the UK every year. The usual length of hospital admission for this condition is over 2 weeks. Part of the need for such extended hospital stays is due to difficulty for doctors in working out which patients might get better with antibiotics alone, who will need the infected fluid draining and who will require surgery.

David is testing to see whether testing levels of a protein called suPAR in pleural fluid can help us to predict which patients will require hospital admission, a chest drain or surgery,

If this marker could show that some patients could be managed less invasively then this has the potential to reduce the need for procedures and hospital admissions which would be beneficial to patients and the health service.

Intensive Care Medicine

Matt Thomas
Award: £19,688 – Early beta-blockade in severe traumatic brain injury: a pre-randomised controlled trial qualitative study

Damage to the brain following an accident has two forms. Primary injury happens at the moment of impact and cannot be altered. Secondary injury happens in the minutes, hours and days after the event and can be improved by medical treatment. Less secondary injury means patients are more likely to survive, and to survive with less disability.

One cause of secondary injury is adrenaline, a natural hormone released at times of stress. Too much adrenaline can make blood vessels leaky. This causes brain swelling which leads to secondary brain damage.

For this funded research, Matt will be investigating the challenges that researchers face when carrying out this type of research in intensive care to ensure that future trials into beta blockers and traumatic brain injury are successful.

Vascular

Shona McIntosh
Award: £19,986 – Is prognosis discussed with adult patients who have peripheral arterial disease?

Peripheral arterial disease (PAD) is a disease of the circulatory system affecting both sexes and increases in occurrence with age. It happens when arteries narrowed by calcium, cholesterol and fat deposits prevent adequate blood flow to the legs. Patients with inadequate blood supply to limbs are also likely to have narrowed arteries in other areas of their body putting them at increased risk of stroke, heart disease and kidney disease.

Patients with PAD who are facing amputation are likely to have a reduced life expectancy: four in ten patients undergoing amputation die within a year after surgery, and approximately seven out of ten will die within five years. This is a poorer life expectancy than for many people with cancer. Physical and psychological needs may be overlooked in patients with PAD in the last 6-12 months of life by clinicians looking after them because their declining health is difficult to predict.

The aim of Shona’s research is to understand the factors affecting discussions about life expectancy for patients who have PAD, and whether the barriers to having these conversations lie with the patient, the clinician or both.

Psychology

Dr Jo Daniels
Award: £13,805 – A study establishing need and experience of high impact users in A&E with abdominal pain

People who attend the Emergency Department (ED) between 5-10 per year classed as high impact users and over 31,000 people attend ED over 10 times a year. The third most common reason for visiting the Emergency Department is abdominal pain which can be difficult to accurately diagnose or treat. Additionally, there is often no medical cause for the pain.

This is problematic for ED doctors, because although they do not want to overlook a serious medical emergency, they also want to avoid prioritising and spending excess time on patients who could be treated by GPs or self-manage at home There is no clear plan of action yet developed for doctors to treat abdominal patients effectively; there are no treatments that work and very little in terms of guidelines. This is surprising given how distressed these patients are and how much they cost the NHS.

Patients often find it difficult to hear that there is nothing medically wrong when they are in so much pain and distress. This can make them more worried (thinking perhaps something has been missed) which can cause symptoms to worsen by focussing on them, which then for some gives panicky symptoms such as feeling hot and palpitations which may be taken as evidence that something is really wrong

Jo aims to understand the needs and experiences of these patients attending A&E. She plans to use this information to help develop treatments in the future, improve quality of life for these patients and also benefit the NHS through expected cost savings.

Women's Health

Katharine Gale
Award: £19,992 – The Working Lives of Menopausal Women in the NHS

The overall aim of Katharine’s research project is to investigate the working lives of women in the NHS, focusing on the menopause to discover what women describe as supportive management and explore how the organisation can improve support & guidance for their female staff within the organisation.

The menopause is the time in every woman’s life when her periods stop and usually occurs between the ages of 45 and 55, with the UK median age of the menopause being 51. The average duration of moderate to severe hot flushes is 10 years but symptoms include night sweats, poor concentration, tiredness, poor memory and lowered confidence, with 25% of women experiencing symptoms they describe as severe. There are over 3,000 female employees in NBT aged between 41 and 60 years and therefore either likely to be affected by the menopause or have a lived experience of dealing with the impact at work.

The aims of Katharine’s research project are:

  • To identify the unique health needs of menopausal women
  • To explore the experiences of these working women during the menopause
  • To identify any barriers to accessing health care, support and advice
  • To make recommendations on how women’s working lives could be improved in our organisation


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Oesophageal manometry and 24-hour pH or impedance monitoring

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This page provides you with information about your oesophageal (gullet) tests and gives you information about what is involved. You may be having one or both tests and your appointment letter should state this. Once you have been called into the procedure room the test will take approximately 1 hour.

What is the oesophagus? 

The oesophagus is a long muscular tube- like structure which connects your mouth to your stomach. Its function is to pass food and liquid from your mouth to your stomach via muscular contractions. Within your oesophagus you have a valve which helps control the movement of food and liquid down into the stomach and prevent acid from refluxing back up.

How to prepare for the test 

  • Please do not eat or drink for 6 hours before the test. Small amounts of water are safe up to 2 hours before the test.
  • If you have asthma please use your inhalers as directed by your GP and bring them with you on the day of the test. Check the below medication list and stop accordingly – if you are unsure about which medications you need to stop please feel free to contact us.
  • Please wear loose fitting clothes as you will be lying down and they can constrict and interfere with the test.
  • If you are having a 24 pH or impedance test please see below how to prepare for these tests (your appointment letter will state the tests you are having).

Please stop these medications 7 days before your test:

  • Losec (Omperazole)
  • Protium (Pantoprazole)
  • Zoton (Lansoprazole)
  • Pariet (Rabeprazole
  • Nexium (Esomeprazole)
  • Axid (Nizatidine)

Please stop taking these medications 3 days before your test:

  • Zantac (Ranitidine)
  • Maxalon (Metaclopramide)
  • Tagamet (Cimetidine)
  • Motilium (Domperidone)
  • Cisapride (Prepulsid)
  • Motilium (Domperidone)

Please stop taking these medications 24 hours before your test:

  • Gaviscon
  • Rennies
  • Bisodol
  • Tums
  • Asilon
  • Algicon
  • Spasmonal
  • Topal
  • Maalox
  • Nifedipine
  • Mucogel
  • Buscopan

Oesophageal manometry 

This part of the test assesses whether your food pipe is working properly. It also looks at the strength of your valve and whether it open and closes correctly.

How is the test carried out?

A thin flexible tube is passed gently into your nostril. You will then be asked to take small sips of water through a straw which will help move the tube down the oesophagus and into your stomach. You will feel a slight sensation at the back of your throat but it should not be painful.

Once the tube is in place you will be asked to lie down on the couch, propped up slightly by a pillow.

We will then ask you to lie still whilst we take measurement of your oesophagus. Following this you will also be asked to swallow small mouthfuls of water and sometimes food. After this, the test is complete and the tube will be carefully removed.

If you do not need a 24hr pH/impedance monitoring study, you can go about your normal daily activities and resume any medication stopped.

If you may need assistance transferring onto our procedure couch please contact the department before attending your appointment.

24-hour pH or impedance testing 

These tests allow us to look at how much acid or other stomach contents are coming up into your oesophagus from your stomach. 

We like to monitor you for 24-hours so we can record what is happening at both meal times and sleeping periods. 

This test also allows us to monitor your symptoms and see how well they are associated with the presence of acid or stomach contents in your oesophagus.

How is the test carried out?

A thin tube will be passed into your nostril and then down your oesophagus into your stomach with the help of you sipping and swallowing on water.

The tube will be positioned in the oesophagus just above the valve and taped securely to the side of your nose and face. It is importance that this tape stays on to ensure the tube is in the correct place.

You will be asked to record your symptoms, meal times, and bedtime on the monitor throughout the 24 hours. You will also be provided with a paper diary, which should be completed and returned the following day. Symptom recording will be explained to you after your procedure.

You can eat and drink as normal and we encourage you to carry out regular daily activities as well as symptom provoking tasks.

How is the tube removed?

You will be required to take out the tube at home. This will be explained to you during your appointment. Once removed, the white tube and connector can be disposed of as waste.

Please return the monitor and diary sheet to Gate 36 Reception.

Please do not take the specified medication on page 2 until the tube is removed. Once the tube is taken out you can re- continue any medication stopped. 

  • If you have any problems while you have the tube in overnight, please contact the person who performed your test using the on number provided to you.
  • In an emergency situation if you are feeling very unwell please go to A&E.

What are the risks and benefits associated with the test?

The benefit of having the test is to accurately measure how the muscles of your oesophagus and the valve where it joins to your stomach are working. 

There is a small risk of bleeding (in the nose) when the catheter is inserted. There is also a theoretical risk of perforation (a tear) to the oesophagus, but this has never been documented to have happened during one of these tests.

Are there any alternatives to this test?

You should already have had either an upper gastrointestinal (GI) endoscopy or a barium swallow to look at the lining of your oesophagus to check for obstructions. If you have not had one of these tests in the last 2 years, please contact the department before coming to your appointment. This test, however, investigates the muscle function of your oesophagus and currently there is no alternative. 

If you feel like your symptoms have improved since your referral to us or if you require any additional information about the investigations, please contact us using the details on the back page. If unavailable, please leave a message and you will be contacted.

Further appointments

If you require any additional information concerning the investigations or any advice, please contact us using the details below:

  • If no answer, please leave a message and you will be contacted.

© North Bristol NHS Trust. This edition published September 2024. Review due September 2027. NBT003128.

Contact GI Physiology

Gate 36, Level 1,
Brunel building, 
Southmead Hospital,
Bristol
BS10 5NB

Phone: 0117 414 8801
Email: GIphysiology@nbt.nhs.uk

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Hydrogen breath test

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This page outlines what to expect both during and after the test. You will need to do some test preparation, so please read everything carefully.

Hydrogen breath tests 

A hydrogen breath test is a safe, non-invasive test used to investigate certain intestinal disorders. Your consultant will have referred you to assess whether you have one or both of the following:

  • Small bowel bacterial overgrowth: This is a condition where there are abnormal numbers of bacteria in the small intestine.

    or

  • An intolerance to a specific sugar: An intolerance is when the body is unable to sufficiently break down a specific food (e.g. lactose which is the sugar found in dairy products).

Please be aware that if you have been referred for more than one breath test, these cannot be performed on the same day.

Upon arrival 

You will be greeted and taken into a private room by a member of the GI physiology team who will be performing the test. They will ask you some questions about the symptoms you have been having and take a brief history. They will also take this opportunity to answer any questions you have or any concerns regarding the test.

How shall I prepare for the test?

  • You need to fast for at least 14 hours before the test and not drink anything apart from water (particularly avoid milk and fruit juice the day before the test). If you are diabetic, please see the frequently asked questions below.
  • Avoid high fibre foods the day before the test including: fruit, vegetables, wholegrains.
  • Try to base meals around white bread, plain white rice/ pasta, potatoes (skin off), chicken or fish. There is a suggested meal plan below.
  • Your last meal on the day before the test should not be too big and should ideally not consist of any roughage (e.g. beans, cabbage or leeks).
  • You must not smoke/vape or chew gum 12 hours before the start of the test.
  • Avoid laxatives for 3 days before the test (especially lactulose).
  • Medicines (apart from vitamins, laxatives and antibiotics) can be taken with plain water on the day of the examination.
  • If you use dentures, do not use an adhesive on the day of test.
  • Brush your teeth on the day of the test.

The following will make the test results difficult to interpret:

  • Antibiotics in the last 4 weeks.
  • Colonoscopy in last 4 weeks.
  • Irrigoscopy in last 4 weeks.
  • Other bowel cleansing procedures in last 4 weeks.
  • Ileostomy (except for diagnosis of bacterial overgrowth).

Please contact the department if any of the above is unclear or you have had any in the last month (see below).

What does the test involve?

  • You will be asked to give an initial breath sample into a hand-held machine. This is done by holding your breath for 15 seconds and then blowing gently into a mouthpiece at a steady rate.
  • A cup of sugar dissolved in water will be then given to you to drink.
  • Additional breath samples will be taken every 20 minutes for 2-3 hours, while the test solution travels through the gastrointestinal tract.
  • During the test you should not eat, chew gum, smoke, sleep, or exercise.
  • You can continue normal activities once the test is completed.

Repeat testing 

If your initial breath sample is not sufficiently low enough (e.g. due to poor test preparation), we may have to re-book the test for another day. If this happens, we will ask you to come back with the following instructions:

  • Fast for at least 16 hours before the test.
  • Don’t eat any roughage (fibrous foods like beans, cabbage, and leeks) before the test.
  • If lactose intolerance is a possibility the last meal consumed prior to the test should not contain milk or dairy products. If fructose intolerance is suspected the last meal should not contain fruit.
  • On the morning of the test drink a glass of warm water (200-300ml).

Frequently asked questions

Are there any risks associated with this test?

Hydrogen breath tests are very safe. In some cases the test my trigger your usual symptoms. 

The hydrogen breath test is only dangerous in the following two (rare) scenarios: 

  • If hereditary fructose intolerance is suspected (or known) you must not undertake the fructose load test or sorbitol load test.
  • If you have postprandial hypoglycaemia (low blood sugars after eating) of unknown cause, you must not have a hydrogen breath test.

What will happen after your test?

A report with your results will be sent to your referring consultant or GP. If you require treatment, your doctor will arrange this. You may be asked to return for another appointment if an additional test using a different sugar has been asked for. You will be able to resume normal activities following the test.

Are there any alternatives to the test?

There are no alternative tests for diagnosis other than a trial of antibiotics in the case of suspected small bowel bacterial overgrowth, or dietary exclusion in the case of suspected sugar intolerances.

How long does the test take?

The appointment is for 2-3 hours with breath samples being taken every 20 minutes. This can feel timely and therefore please feel free to bring a book or magazine.

Diabetic patients

If you are diabetic please let our department know using the contact information below. 

Please bring the following to the appointment:

  • Your blood glucose monitor (if you have one).
  • Food to eat after the test.
  • Insulin (if you use this).

Further appointments 

If you require any additional information concerning the investigations or any advice please contact us using the details below: 

  • If unavailable please leave a message and you will be contacted.

Suggested meal plan 

A bland diet the day before the test is required to avoid compromising the results of the test. Please avoid roughage 

  • Breakfast: Plain white toast. Poached or hard boiled eggs.
  • Lunch: White bread sandwich with chicken/ham/tuna/tofu, a plain egg omelette (no butter or milk), or tofu scramble.
  • Dinner: White rice, chicken (no breadcrumb coating), seafood, pork, baked white potato (no skin).
  • Drinks: Water, black tea/ coffee (no milk or sugar).
  • Snacks/alternative: Small amounts of peanut butter.

References and sources of additional information

The Bladder and Bowel Foundation 

The Bladder and Bowel Foundation is a UK wide charity dedicated to helping people manage their continence needs as a result of both bladder and bowel control problems. They can be contacted at: 

British Nutrition Foundation 

This organisation is a registered charity that provides information on food and nutrition. They can be contacted at: 

Allergy UK 

This organisation is a national charity that provides information and advice on allergies and intolerances. They can be contacted at: 

© North Bristol NHS Trust. This edition published May 2024 Review due May 2027. NBT003005.

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Phone: 0117 414 8801
Email: GIphysiology@nbt.nhs.uk

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Patient Data & Research Privacy Policy

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As an NHS organisation, we use personally-identifiable information when conducting research to improve healthcare and services.

When you agree to take part in a research study, we will use your data in the ways needed to conduct and analyse the research study. Your rights to access, change or move your information are limited, as we need to manage your information in specific ways in order for the research to be reliable and accurate. If you withdraw from a study, we will keep the information about you that we have already obtained. To safeguard your rights, we will use the minimum personally-identifiable information possible.

We have to ensure that it is in the public interest when we use personally-identifiable information from people who have agreed to take part in research. This means that we have to demonstrate that our research serves the interests of society as a whole. We do this by following the UK Policy Framework for Health and Social Care Research.

If you wish to find out more about how we look after your data, please view the North Bristol NHS Trust Privacy Statement in full. Further information about how this data is used for research purposes can be found on the NHS Health Research Authority website.

What is Patient Data?

When you go to your GP or hospital, the doctors and others looking after you will record information about your health. This will include your health problems, and the tests and treatment you have had. They might want to know about family history, if you smoke or what work you do. All this information that is recorded about you is called patient data or patient information.

When information about your health care joins together with information that can show who you are (like your name or NHS number) it is called identifiable patient information. It’s important to all of us that this identifiable patient information is kept confidential to the patient and the people who need to know relevant bits of that information to look after the patient. There are special rules to keep confidential patient information safe and secure.

What sort of patient data does health and care research use?

There are lots of different types of health and care research.

If you take part in a clinical trial, researchers will be testing a medicine or other treatment. Or you may take part in a research study where you have some health tests or answer some questions. When you have agreed to take part in the study, the research team may look at your medical history and ask you questions to see if you are suitable for the study. During the study you may have blood tests or other health checks, and you may complete questionnaires. The research team will record this data in special forms and combine it with the information from everyone else in the study. This recorded information is research data.

In other types of research, you won’t need to do anything different, but the research team will be looking at some of your health records. This sort of research may use some data from your GP, hospital or central NHS records. Some research will combine these records with information from other places, like schools or social care. The information that the researcher collects from the health records is research data.

Why does health and care research use information from patients?

In clinical trials, the researchers are collecting data that will tell them whether one treatment is better or worse than other. The information they collect will show how safe a treatment is, or whether it is making a difference to your health. Different people can respond differently to a treatment. By collecting information from lots of people, researchers can use statistics to work out what effect a treatment is having.

Other types of research will collect data from lots of health records to look for patterns. It might be looking to see if any problems happen more in patients taking a medicine. Or to see if people who have screening tests are more likely to stay healthier.

Some research will use blood tests or samples along with information about the patient’s health. Researchers may be looking at changes in cells or chemicals due to a disease.

All research should only use the patient data that it really needs to do the research. You can ask what parts of your health records will be looked at.

How does research use patient data?

If you take part in some types of research, like clinical trials, some of the research team will need to know your name and contact details so they can contact you about your research appointments, or to send you questionnaires. Researchers must always make sure that as few people as possible can see this sort of information that can show who you are.

In lots of research, most of the research team will not need to know your name. In these cases, someone will remove your name from the research data and replace it with a code number. This is called coded data, or the technical term is pseudonymised data. For example, your blood test might be labelled with your code number instead of your name. It can be matched up with the rest of the data relating to you by the code number.

In other research, only the doctor copying the data from your health records will know your name. They will replace your name with a code number. They will also make sure that any other information that could show who you are is removed. For example, instead of using your date of birth they will give the research team your age. When there is no information that could show who you are, this is called anonymous data.

Where will my data go?

Sometimes your own doctor or care team will be involved in doing a research study. Often, they will be part of a bigger research team. This may involve other hospitals, or universities or companies developing new treatments. Sometimes parts of the research team will be in other countries. You can ask about where your data will go. You can also check whether the data they get will include information that could show who you are. Research teams in other countries must stick to the rules that the UK uses.

All the computers storing patient data must meet special security arrangements.

If you want to find out more about how companies develop and sell new medicines, visit the Association of the British Pharmaceutical Industry website.

What are my choices about my patient data?

  • You can stop being part of a research study at any time, without giving a reason, but the research team will keep the research data about you that they already have. You can find out what would happen with your data before you agree to take part in a study.
  • In some studies, once you have finished treatment the research team will continue to collect some information from your doctor or from central NHS records over a few months or years so the research team can track your health. If you do not want this to happen, you can say you want to stop any more information being collected.
  • Researchers need to manage your records in specific ways for the research to be reliable. This means that they won’t be able to let you see or change the data they hold about you. Research could go wrong if data is removed or changed.

What happens to my research data after the study?

Researchers must make sure they write the reports about the study in a way that no-one can work out that you took part in the study.

Once they have finished the study, the research team will keep the research data for several years, in case they need to check it. You can ask about who will keep it, whether it includes your name, and how long they will keep it.

Usually your hospital or GP where you are taking part in the study will keep a copy of the research data along with your name. The organisation running the research will usually only keep a coded copy of your research data, without your name included. This is kept so the results can be checked.

If you agree to take part in a research study, you may get the choice to give your research data from this study for future research. Sometimes this future research may use research data that has had your name and NHS number removed. Or it may use research data that could show who you are. You will be told what options there are. You will get details if your research data will be joined up with other information about you or your health, such as from your GP or social services.

Once your details like your name or NHS number have been removed, other researchers won’t be able to contact you to ask you about future research.

Any information that could show who you are will be held safely with strict limits on who can access it.

You may also have the choice for the hospital or researchers to keep your contact details and some of your health information, so they can invite you to take part in future clinical trials or other studies. Your data will not be used to sell you anything. It will not be given to other organisations or companies except for research.

Will the use of my data meet GDPR rules?

GDPR stands for the General Data Protection Regulation. In the UK we follow the GDPR rules and have a law called the Data Protection Act. All research using patient data must follow UK laws and rules.

Universities, NHS organisations and companies may use patient data to do research to make health and care better.

When companies do research to develop new treatments, they need to be able to prove that they need to use patient data for the research, and that they need to do the research to develop new treatments. In legal terms this means that they have a ‘legitimate interest’ in using patient data.

Universities and the NHS are funded from taxes and they are expected to do research as part of their job. They still need to be able to prove that they need to use patient data for the research. In legal terms this means that they use patient data as part of ‘a task in the public interest’.

If they could do the research without using patient data they would not be allowed to get your data.

Researchers must show that their research takes account of the views of patients and ordinary members of the public. They must also show how they protect the privacy of the people who take part. An NHS research ethics committee checks this before the research starts.

What if I don’t want my patient data used for research?

You will have a choice about taking part in a clinical trial testing a treatment. If you choose not to take part, that is fine.

In most cases you will also have a choice about your patient data being used for other types of research. There are two cases where this might not happen:

  • When the research is using anonymous information. Because it’s anonymous, the research team don’t know whose data it is and can’t ask you.
  • When it would not be possible for the research team to ask everyone. This would usually be because of the number of people who would have to be contacted. Sometimes it will be because the research could be biased if some people chose not to agree. In this case a special NHS group will check that the reasons are valid. You can opt-out of your data being used for this sort of research. You can ask your GP about opting-out, or you can find out more by visiting the NHS UK website.

Who can I contact if I have a complaint?

If you want to complain about how researchers have handled your information, you should contact the research team. If you are not happy after that, you can contact the Data Protection Officer. The research team can give you details of the right Data Protection Officer.

If you are not happy with their response or believe they are processing your data in a way that is not right or lawful, you can complain to the Information Commissioner’s Office.

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Contact Research

Research & Development
North Bristol NHS Trust
Level 3, Learning & Research building
Southmead Hospital
Westbury-on-Trym
Bristol, BS10 5NB

Telephone: 0117 4149330
Email: research@nbt.nhs.uk

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Flow studies

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Your doctor/nurse has requested that you have a test called ‘flows’. This test is simple and requires you to pass urine into a special toilet. Afterwards you will have the lower part of your abdomen (tummy) scanned with a small ultrasound device to see whether you have emptied your bladder fully. This device is not invasive and will not hurt. You will be asked to do the flow test at least twice so you should allow 2 - 4 hours for the test to be completed and expect to be in the hospital for this amount of time.

If you feel you are unable to attend this appointment, please inform the hospital as soon as possible so that the necessary arrangements can be made to re-arrange your test.

Please eat and drink normally to make sure you are hydrated before you come for your test. If possible please arrive with a comfortably full bladder.

Please note: we will be unable to perform your flow test if you have a catheter inserted or a symptomatic urinary tract infection.

Are there any risks associated with these tests?

No, there are no risks associated with flow studies.

What the test involves

Before the test

You will be sent a 3-day bladder diary and quality of life questionnaire by post with your clinic appointment. It is important that you complete the 3-day bladder diary and quality of life questionnaire to the best of your ability. If you do not receive these please call the number on your appointment letter to have another one sent to you. It is important that you bring your bladder diary and quality of life questionnaire with you to the flow clinic. It gives us a lot of information that will help in offering suitable treatments and forming a diagnosis.

During the test

On arrival to the flow clinic, a member of staff will meet you and explain the test fully. You will be asked to drink some water or other fluids to fill your bladder and wait until your bladder is comfortably full before you pass urine. If you arrive with a comfortably full bladder and feel that you need to pass urine then you would be able to do that into the flow meter.

Once you are ready to pass urine you will need to let the member of staff know and they will ask you to urinate, in privacy, into a specially adapted toilet (flowmeter) that will measure how quickly you pass urine. You need to pass urine like you do at home and be as relaxed as possible when you do so.

After passing urine into the flowmeter you will be asked to lie on a couch to have an ultrasound scan of your bladder to see how much urine is left. The scan is performed by placing some warm gel on the skin over your bladder area and moving an ultrasound probe over the skin.

Your urine will also be tested for infection, blood, and other parameters using a ‘dipstick’ and results will be documented in the final report.

This process will normally be repeated two or sometimes three times. This is why the test takes a long time as we have to wait for your bladder to fill each time before you urinate.

After the test

The results will be entered onto our electronic database and the flows scanned to be stored on the electronic patient records.

The results of your flow studies will be sent to the person who referred you for the test; this may be your consultant, GP or continence advisor. Your results will then be reviewed and you may either be sent an appointment to see your doctor or they will write to you with the results and further recommendations.

Patient information

In carrying out our day to day activities, including research, we process and store personal information relating to our service users and we are therefore required to adhere to the requirements of the Data Protection Act 1998 and the General Data Protection Regulation (GDPR), which will apply in the UK from 25 May 2018. Some of your data and results may be used for research purposes but none will have any identifiable information.

We take our responsibilities under these acts very seriously. We ensure the personal information we obtain is held, used, transferred and otherwise processed in accordance with applicable data protection laws and regulations.

Flow Studies Pathway

  1. Referred for flow studies by Doctor or Nurse. Contacted by flows co-ordinator (phone or letter). Flow studies appointment letter sent with bladder diary and quality of life questionnaire
  2. Attend flow study appointment in urology clinic. Test fully explained by a member of staff and bladder diary and quality of life questionnaire collected. Pass urine into flowmeter and have ultrasound scan of bladder – process repeated 2-3 times.
  3. Results from your flow studies will be stored on our electronic database and electronic patient records. Results will also be sent to your referring Doctor or Nurse.

If you or the individual you are caring for need support reading this leaflet please ask a member of staff for advice.

How to contact us:

Flows Coordinator 0117 414 4974

Bristol Urological Institute (BUI)
Southmead Hospital
Southmead Road
Westbury-on-Trym
Bristol BS10 5NB

© North Bristol NHS Trust. This edition published April 2024. Review due August 2027. NBT003109.