Evidence map›Paper›PMID 41327054›Full record

ArticleBMC pregnancy and childbirth2025

Maternal and neonatal outcomes in women undergoing trial of labor after cesarean (TOLAC) compared with elective repeat cesarean section (ERCS): a cohort study.

Konstantinos Chatzistergiou, Jean-Baptiste Chanier, Richard Paul-Dehlinger, Gregory Bierry, Bruno Renevier, Simon Crequit

Abstract readComparative Study
In one paragraph

Article in BMC pregnancy and childbirth, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

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4 · The record

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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

6 authors.

Konstantinos ChatzistergiouDepartment of Gynecology and Obstetrics, Intercommunal Hospital Center André Grégoire, 56 Boulevard de la Boissière, Montreuil, 93100, France. kon.chatzistergiou@gmail.com.
Jean-Baptiste ChanierDepartment of Gynecology and Obstetrics, Intercommunal Hospital Center André Grégoire, 56 Boulevard de la Boissière, Montreuil, 93100, France.
Richard Paul-DehlingerDepartment of Gynecology and Obstetrics, Intercommunal Hospital Center André Grégoire, 56 Boulevard de la Boissière, Montreuil, 93100, France.
Gregory BierryDepartment of Gynecology and Obstetrics, Intercommunal Hospital Center André Grégoire, 56 Boulevard de la Boissière, Montreuil, 93100, France.
Bruno RenevierDepartment of Gynecology and Obstetrics, Intercommunal Hospital Center André Grégoire, 56 Boulevard de la Boissière, Montreuil, 93100, France.
Simon CrequitDepartment of Gynecology and Obstetrics, Intercommunal Hospital Center André Grégoire, 56 Boulevard de la Boissière, Montreuil, 93100, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrial of labor after cesarean (TOLAC) is often recommended as an alternative to elective repeat cesarean section (ERCS) in women with a single prior cesarean section. This retrospective cohort study aimed to compare obstetrical outcomes between TOLAC and ERCS in a French hospital setting.

methodsWomen with a single prior cesarean delivery, cephalic presentation, and term pregnancies (≥ 37 weeks) between 2019 and 2024 were included. Women were analyzed according to their initially intended mode of delivery (TOLAC or ERCS), irrespective of the final delivery route, to reflect a real-world, decision-based clinical approach. Primary outcomes were uterine rupture, severe postpartum hemorrhage (PPH), and neonatal intensive care unit (NICU) admission. Statistical methods included chi-square tests, Student's t-tests, and Firth's penalized logistic regression for rare events.

resultsIn total, 2,424 women were included, with 2,146 undergoing TOLAC and 278 undergoing ERCS. Severe PPH occurred less frequently in the TOLAC group (5.6%) than in the ERCS group (10.4%, p = 0.002), with adjusted analysis confirming a significant reduction in risk (adjusted OR: 0.45, 95% CI: 0.31-0.69, p < 0.001). NICU admissions were also lower in the TOLAC group (6.5% vs. 13.3%, p < 0.001; adjusted OR: 0.45, 95% CI: 0.31-0.69, p < 0.001). Uterine rupture rates were low and showed no significant difference in unadjusted analysis (1.7% TOLAC vs. 1.1% ERCS, p = 0.622), though adjusted models indicated an increased risk with TOLAC (adjusted OR: 2.08, 95% CI: 1.24-3.58, p = 0.005).

conclusionThe findings suggest that obstetrical practice concerning TOLAC, in a French tertiary care maternity unit, is associated with lower rates of severe PPH and NICU admission compared to ERCS, with a slightly increased risk of uterine rupture. These results support offering TOLAC as a safe and beneficial option for eligible women.

Indexed as

Cesarean Section, RepeatTrial of LaborVaginal Birth after CesareanAdultFemaleFranceHumansInfant, NewbornIntensive Care Units, NeonatalPostpartum HemorrhagePregnancyPregnancy OutcomeRetrospective StudiesUterine RuptureNeonatal outcomesPostpartum hemorrhageProgrammed cesarean sectionTrial of labor after cesareanUterine rupture

Identifiers

PMID41327054
PMCPMC12667123

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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.