Evidence map›Paper›PMID 40148842›Full record

ArticleBMC medical education2025

Longer operative times but equally safe - a propensity score-matched analysis for laparoscopic procedures in women with early-stage (r-ASRM I-II) endometriosis performed by gynecology residents compared to attending surgeons.

Mona W Schmidt, Anja Rosin, Sabine Schmidt, Joscha Steetskamp, Valerie C Linz, Karin Rodewald, Lina Schiestl, Katharina Gillen, Marco J Battista, Kathrin Stewen and 2 more

Abstract readComparative Study
In one paragraph

Article in BMC medical education, 2025. 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
–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

1 citing paper in PubMed.

  1. 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

12 authors.

Mona W SchmidtDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany. mona.schmidt@unimedizin-mainz.de.
Anja RosinDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Sabine SchmidtDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Joscha SteetskampDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Valerie C LinzDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Karin RodewaldDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Lina SchiestlDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Katharina GillenDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Marco J BattistaDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Kathrin StewenDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Annette HasenburgDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.
Roxana SchwabDepartment of Gynaecology and Obstetrics, University Medical Centre Mainz, Langenbeckstraße 1, 55131, Mainz, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSurgery for endometriosis is usually performed through minimally invasive surgery, either by experienced endometriosis surgeons or by supervised gynecology residents during their surgical training. This trial aimed to assess the influence of surgical experience on the efficiency and safety of minimally invasive surgery treatment for early-stage endometriosis. MATERIAL AND

methodsPost- and introperative complications rates and length of stay of patients with stage I and II (revised American Society of Reproductive Medicine stage (rASRM)) endometriosis undergoing laparoscopic surgery at the University Hospital Mainz, Germany, between 2018 and 2022 were evaluated in a propensity score-matched analysis based on the experience of the primary surgeon (resident/fellow vs. attending). Linear and logistic regression models were used on the matched data set to calculate the treatment effect on the treated.

results580 patients were included in the final data set. Of those, 339 were operated on by 11 attending surgeons and 241 by 22 residents/fellows. The matched dataset showed a mean difference of 0.02 in propensity scores after full propensity score-matching. Compared to surgical procedures performed by experienced surgeons, prolonged operating times were found for surgeries performed by residents/fellows (5.27 min in the whole data set (SE 1.36), p < 0.001), and 9.54 min (SE 3.57, p = 0.007) when analyzing only rASRM stage II endometriosis. The need for revision surgery was reduced in the resident/fellow group, but did not reach statistical significance (0.56 (95%CI: 0.301-0.1.02), p = 0.06). No significant differences were found for intra- or postoperative complications and length of hospital stay.

conclusionsGynecology residents and fellows trained on the patient can safely perform surgery for early-stage endometriosis at the cost of increased operative times. Additional training options, such as surgical simulation training, should be explored to shorten learning curves, reduce the financial burden on hospitals due to prolonged operative times and counter the impending reduction in intraoperative training possibilities for residents.

Indexed as

Clinical CompetenceEndometriosisGynecologyInternship and ResidencyLaparoscopyOperative TimeSurgeonsAdultFemaleGermanyHumansLength of StayPostoperative ComplicationsPropensity ScoreCosts of surgeryEndometriosisMedical educationOperative timeResidentsSafetySurgical experience

Identifiers

PMID40148842
PMCPMC11951770

What OpenQuestion holds

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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.