Evidence map›Paper›PMID 36303045›Full record

ArticleSurgical endoscopy2023

Inguinal hernia surgery learning curves by associate clinicians.

Jurre van Kesteren, Pauline J Meylahn-Jansen, Amara Conteh, Birgit I Lissenberg-Witte, Alex J van Duinen, Thomas Ashley, H Jaap Bonjer, Håkon A Bolkan

Open access · hybridFull text read
In one paragraph

Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

8 authors at 5 institutions in 3 countries.

Jurre van KesterenDepartment of Surgery, Amsterdam University Medical Centers, Location Vrije Universiteit, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands. j.vankesteren@amsterdamumc.nl.ORCID http://orcid.org/0000-0002-9856-882X
Pauline J Meylahn-JansenGlobal Surgery Amsterdam, Amsterdam, The Netherlands.
Amara ContehMasanga Hospital, Tonkolili, Sierra Leone.
Birgit I Lissenberg-WitteDepartment of Epidemiology and Data Science, Amsterdam University Medical Centers, Location Vrije Universiteit, Amsterdam, The Netherlands.
Alex J van DuinenInstitute of Clinical and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
Thomas AshleyCapaCare, Trondheim, Norway.
H Jaap BonjerDepartment of Surgery, Amsterdam University Medical Centers, Location Vrije Universiteit, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Håkon A BolkanInstitute of Clinical and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
Amsterdam University Medical Centers · NLNorwegian University of Science and Technology · NOAmsterdam Institute for Global Health and Development · NLMedisch Centrum Haaglanden · NLUniversity of Cumbria · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOpen inguinal hernia repair is the most commonly performed procedure in general surgery in sub-Saharan Africa, but data on its learning curve are lacking. This study evaluated the learning curve characteristics to improve surgical training and enable scaling up hernia surgery in low- and middle-income countries.

methodsLogbook data of associate clinicians enrolled in a surgical training program in Sierra Leone were collected and their first 55 hernia surgeries following the Bassini technique (herniorrhaphies) were analyzed in cohorts of five cases. Studied variables were gradient of decline of operating time, variation in operating time, and length of stay (LOS). Eleven subsequent cohorts of each five herniorrhaphies were investigated.

resultsSeventy-five trainees enrolled in the training program between 2011 and 2020 were eligible for inclusion. Thirty-one (41.3%) performed the minimum of 55 herniorrhaphies, and had also complete personal logbook data. Mean operating times dropped from 79.6 (95% CI 75.3-84.0) to 48.6 (95% CI 44.3-52.9) minutes between the first and last cohort, while standard deviation in operating time nearly halved to 15.4 (95% CI 11.7-20.0) minutes, and LOS was shortened by 3 days (8.5 days, 95%CI 6.1-10.8 vs. 5.4 days, 95% 3.1-7.6). Operating times flattened after 31-35 cases which corresponded with 1.5 years of training.

conclusionsThe learning curve of inguinal hernia surgery for associate clinicians flattens after 31-35 procedures. Training programs can be tailored based on this finding. The recorded learning curve may serve as a baseline for future training techniques.

Indexed as

Hernia, InguinalLaparoscopyForecastingGroinHerniorrhaphyHumansLearning CurveAssociate cliniciansHernia surgeryLearning curvesSurgical trainingTask sharing

Identifiers

PMID36303045
PMCPMC10017565
OpenAlexW4307492609

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read36
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.