Weight loss, urogynaecology symptoms and psychological changes study

ISRCTN ISRCTN57482371
DOI https://doi.org/10.1186/ISRCTN57482371
IRAS number 313247
Secondary identifying numbers RG_21-138, IRAS 313247
Submission date
19/07/2022
Registration date
11/10/2022
Last edited
11/10/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The rate of obesity is ever-increasing, and its impact is far-reaching. It is already recognised that lower urinary tract symptoms (LUTS) increase with obesity. It is estimated that 28.7% of adults in England are obese and a further 35.6% are overweight but not obese. It is well established that there is a correlation between being overweight or obese and urinary incontinence symptoms. With growing obesity in the UK, it is inevitable that there will be a growing number of women suffering from urinary incontinence.

Obesity has two effects; firstly the direct “physical” effect, but secondly and increasingly recognised, the metabolic effects characterised in “metabolic syndrome” and may help explain why the impact of obesity varies between individuals. The situation is further complicated by the psychological effects firstly associated with developing obesity and secondly the impact of treatment and weight loss. We will do a systematic review of the literature to look at what is already known about the psychological impact of weight loss and its effects on the quality of life of people with LUTS. The main goal of our study is to see if there is a correlation between weight loss and urogynaecological symptoms and to see if there is a correlation between weight loss and self-worth and help-seeking behaviours.

Who can participate?
Women qualifying for bariatric surgery

What does the study involve?
This study will observe participants as they undertake their bariatric journey with the bariatric team. We will assess their urinary symptoms with a questionnaire before their operation and at intervals following their procedure. They will be offered an optional vaginal examination also to see if their symptoms correlate with the vaginal examination findings and assess the changes with weight loss. We will conduct semi-structured interviews with a portion of the participants prior to surgery and after. We will not be carrying out any surgical interventions ourselves.

What are the possible benefits and risks of participating?
Participants will have an extra team walking with them along their weight loss journey. They can discuss any bladder or prolapse problems that they have not had the opportunity to understand, and treatment options should this be appropriate. Some participants will find it helpful to take part in the interview as it is an opportunity to talk about how they feel about their weight loss journey and about other things that may be on their minds. If any symptoms are identified during the research and they need further help, their GP can be informed at their request, and if appropriate they can be referred to the gynaecology team. Taking part will give them an opportunity to learn more about medical conditions that affect the bladder and the support of the vaginal walls. Though there is no direct benefit for participants, they will be helping to better our knowledge and understanding in this area.

Being part of this study will take up a small amount of their time. They will be asked some questions about urinary symptoms which they may find personal. They can skip any questions that they do not want to answer. If they choose to have a vaginal examination, a small number of women may find it uncomfortable.

Where is the study run from?
University of Birmingham (United Kingdom)

When is the study starting and how long is it expected to run for?
February 2022 to December 2023

Who is funding the study?
Investigator-initiated and funded

Who is the main contact?
Philip Toozs-Hobson (United Kingdom)
p.toozs-hobson@nhs.net

Contact information

Mr Philip Toozs-Hobson
Principal Investigator

BWCH NHSFT
Mindohlsen way
Edgbaston
Birmingham
B15 2TG
United Kingdom

ORCiD logoORCID ID 0000-0002-1859-9934
Phone +44 (0)121 472 1377
Email p.toozs-hobson@nhs.net

Study information

Study designSingle-service prospective observational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeQuality of life
Participant information sheet 42098 Patient Consent Form Version 4.0 Final.pdf
Scientific titleThe effects of bariatric surgery on urinary symptoms and the pelvic floor and the psychological changes associated with weight loss in relation to urogynaecological symptoms: A single-service, prospective, observational cohort study (WUP's study)
Study acronymWUP's study
Study objectivesThis study will observe participants as they undertake their bariatric journey with the bariatric team. We will assess their urinary symptoms with a questionnaire before their operation and at intervals following their procedure. They will be offered an optional vaginal examination also to see if their symptoms correlate with the vaginal examination findings and assess the changes with weight loss. We will conduct semi-structured interviews with a portion of the participants prior to surgery and after. We will not be carrying out any surgical interventions ourselves.
Ethics approval(s)Approved 11/07/2022, North West - Liverpool Central Research Ethics Committee (3rd Floor, Barlow House, 4 Minshull Street, Manchester, M1 3DZ, United Kingdom; +44 (0)2071048118, +44 (0)20 7104 8222, +44 (0)2071048016; liverpoolcentral.rec@hra.nhs.uk), ref: 22/NW/0128
Health condition(s) or problem(s) studiedThe effects of bariatric surgery on urinary symptoms and the pelvic floor, and the psychological changes associated with weight loss in relation to urogynaecology symptoms
InterventionWe will assess their urinary symptoms with an ePAQ questionnaire before their operation and at 3 monthly intervals following their procedure. They will be offered an optional vaginal examination also to see if their symptoms correlate with the vaginal examination findings and assess the changes with weight loss. We will conduct semi-structured interviews with a portion of the participants prior to surgery and after.
Intervention typeOther
Primary outcome measurePelvic floor disorders measured using the electronic Personal Assessment Questionnaire (ePAQ) outcome pre-op and at 3, 6, 9 and 12 months post-bariatric surgery, with vaginal examinations undertaken pre-op and at 6 months
Secondary outcome measures1. Psychological changes measured using observations pre-op and at 6 months post-bariatric surgery
2. Vaginal changes measured using vaginal observations pre-op and at 6 months post-bariatric surgery
Overall study start date22/02/2022
Completion date31/12/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexFemale
Target number of participants50
Key inclusion criteria1. Aged 18 years old and over
2. Female
3. All ethnicities
4. Body mass index (BMI) >35mg2
5. Nulliparous and parous
6. No previous bariatric surgery
7. No recent (within 3 months, as the 1st follow-up is 3 months) surgery with the weight loss services
8. Qualifying for bariatric surgery
Key exclusion criteria1. Aged 17 years old and under
2. Male
3. BMI <35mg2
4. Dementia
5. Inability to consent
6. Severe mental health conditions
7. Historic (over 3 months) bariatric surgery, previous pelvic floor surgery
8. Diuretics, Anticholinergics
9. Not qualifying for bariatric surgery
Date of first enrolment11/10/2022
Date of final enrolment01/09/2023

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Birmingham Heartlands Hospital
Bordesley Green E
Birmimgham
B9 5SS
United Kingdom

Sponsor information

University of Birmingham
University/education

Mindohlsen way
Edgbaston
Birmingham
B15 2TG
England
United Kingdom

Phone +44 (0)121 472 1377
Email researchgovernance@contacts.bham.ac.uk
Website http://www.birmingham.ac.uk/index.aspx
ROR logo "ROR" https://ror.org/03angcq70

Funders

Funder type

Other

Investigator-initiated and funded

No information available

Results and Publications

Intention to publish date02/09/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr Chioma Chilaka, chioma.chilaka@nhs.net. The datasets will be available as anonymised raw data and analysed data including Age, epaq results, PopQ results, transcription of interviews, blood tests, and statistical analyses. This will be available for 24 months post-publication via email PDFs. The participants have consented to the anonymised use of their data.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 4.0 06/06/2022 22/09/2022 No Yes
Participant information sheet version 4.0 10/05/2022 22/09/2022 No Yes
Participant information sheet version 3.0 16/06/2022 22/09/2022 No Yes
Protocol file version 3.0 29/03/2022 22/09/2022 No No
HRA research summary 26/07/2023 No No

Additional files

42098 Poster V3.0 16.16.22.pdf
42098 The Protocol Version 3.0 29Mar22.pdf
42098 Patient Consent Form Version 4.0 Final.pdf
42098 Participant Information Sheet Version 4 Final.pdf

Editorial Notes

22/09/2022: Trial's existence confirmed by the HRA and Health and Care Research Wales (HCRW).