Evidence map›Paper›PMID 35132450›Full record

ArticleSurgical endoscopy2022

Patient-reported bowel and bladder function is not adversely impacted by bariatric surgery.

Michelle Campbell, Eliza A Conaty, Mikhail Attaar, Hoover Wu, Harry J Wong, Kristine Kuchta, Stephen P Haggerty, Woody Denham, John G Linn, Zeeshan Butt and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 51% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Michelle CampbellDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA. Michelle.Campbell2@uchospitals.edu.ORCID http://orcid.org/0000-0002-9502-8529
Eliza A ConatyStritch School of Medicine, Loyola University Chicago, Chicago, IL, USA.
Mikhail AttaarDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA.
Hoover WuDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA.
Harry J WongDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA.
Kristine KuchtaNorthShore University Research Institute, Evanston, IL, USA.
Stephen P HaggertyDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA.
Woody DenhamDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA.
John G LinnDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave, GCSI Suite B665, Evanston, IL, 60201, USA.
Zeeshan ButtFeinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Michael B Ujiki
NorthShore University HealthSystem · USLoyola University Chicago · USNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aims to assess the effect of bariatric surgery on patient-reported outcomes of bowel and bladder function. We hypothesized that bariatric surgery does not worsen bowel and bladder function. METHODS AND PROCEDURES: A retrospective review was conducted of a prospectively maintained surgical quality database. We included patients who underwent primary bariatric surgery at a single institution between 2012 and 2020, excluding revisional procedures. Patient-reported outcomes were assessed using Surgical Outcomes Measurement System (SOMS) bowel and bladder function questionnaires at time of pre-operative consult and routine post-operative follow-up visits through 2 years. Data were analyzed using a statistical mixed effects model.

results573 patients (80.6% female) were identified with completed SOMS questionnaire data on bowel and bladder function. Of these, 370 (64.6%) underwent gastric bypass, 190 (33.2%) underwent sleeve gastrectomy, and 13 (2.3%) underwent either gastric banding or duodenal switch. Compared to pre-operative baseline scores, patients reported a transient worsening of bowel function at 2-weeks post-op (p = 0.009). However, by 3-months post-op, bowel function improved and was significantly better than baseline (p = 0.006); this improvement was sustained at every point through 2-year follow-up (p = 0.026). Bladder function scores improved immediately at 2-weeks post-op (p = 0.026) and showed sustained improvement through 1-year follow-up. On subgroup analysis, sleeve patients showed greater improvement in bowel function than bypass patients at 1-year (p = 0.031). Multivariable analysis showed significant improvement in bowel function associated with greater total body weight loss (TBWL) (p = 0.002).

conclusionsBariatric surgery does not worsen patient-reported bowel or bladder function. In fact, there is overall improvement from pre-operative scores for both bowel and bladder function by 3-months post-op which is sustained through 2-year and 1-year follow-up, respectively. Most encouragingly, a greater TBWL is significantly associated with improved bowel function after bariatric surgery.

Indexed as

Bariatric SurgeryGastric BypassLaparoscopyObesity, MorbidFemaleGastrectomyHumansMalePatient Reported Outcome MeasuresRetrospective StudiesTreatment OutcomeUrinary BladderWeight LossBariatric surgeryBladder functionBowel functionQuality of lifeSOMS

Identifiers

PMID35132450
PMCPMC8821827
OpenAlexW4210925246

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.