Evidence map›Paper›PMID 31135723›Full record

ArticleObstetrics and gynecology2019

Evaluation of the Effect of Surgeon's Operative Volume and Specialty on Likelihood of Revision After Mesh Midurethral Sling Placement.

Erin A Brennand, Hude Quan

Abstract read
In one paragraph

Article in Obstetrics and gynecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Synthetic slings in the treatment of urinary incontinence: lessons learned and future perspectives.International braz j urol : official journal of the Brazilian Society of Urology
    Article
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

2 authors.

Erin A BrennandDepartments of Obstetrics & Gynecology and Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Hude Quan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate rates of revision surgery after insertion of mesh midurethral slings and explore whether physician specialty, annual operative volume, or hospital type are associated with this outcome.

methodsA population-based retrospective cohort of women undergoing midurethral sling procedures over a 13-year interval (2004-2017) in Alberta, Canada was created using administrative health data. The primary outcome was subsequent surgery for revision of midurethral sling, defined by a composite of surgical procedures. Exposures included annual number of midurethral sling procedures performed by the surgeon, surgeon specialty, facility type, patient age, and concomitant prolapse repair. Mixed effects logistic regression using linear spines was used to test a-priori hypothesis that annual surgical volume would be inversely related in a nonlinear fashion to risk of revision.

resultsIn the cohort of 19,511 women, cumulative rates of revision surgery were 3.84% (95% CI 3.54-4.17) at 5 years and 5.26% (95% CI 4.82-5.74) at 10 years. The first year after midurethral sling placement was the most vulnerable window, with 0.40% (95% CI 0.31-0.49) undergoing revision within 30 days and 2.15% (95% CI 1.95-3.52) within 1 year. Concomitant prolapse repairs (odds ratio [OR] 1.24, 95% CI 1.04-1.48) and surgeon's annual volume were associated with revision. After 50 cases per year, odds of revision declined with each additional case (OR 0.99/case, 95% CI 0.98-0.99, OR 0.91/10 cases, 95% CI 0.84-0.98) and plateaued at 110 cases per year. Surgeon specialty, hospital type, and patient age were not associated with outcome.

conclusionOne in 20 women undergo revision surgery within 10 years after midurethral sling placement. Higher physician surgical volume is associated with decreased risk, with the decline occurring at a threshold of 50 cases annually. Minimum caseload parameters for surgeons performing midurethral sling procedures may improve quality of these procedures.

Indexed as

Suburethral SlingsAdultAlbertaDevice RemovalFemaleGynecologic Surgical ProceduresHumansLogistic ModelsMiddle AgedOutcome Assessment, Health CareReoperationRetrospective StudiesSurgeonsUrinary Incontinence, Stress

Identifiers

PMID31135723
PMCPMC6553521

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Registered trials

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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.