Evidence map›Paper›PMID 38936881›Full record

Observational studyThe Kobe journal of medical sciences2024

X-ray Pelvimetry Has No Impact on the Outcomes of Trial of Labor after Cesarean Delivery: A Retrospective Single-center Study.

Maya Komatsu, Yoshitsugu Chigusa, Ryusuke Murakami, Masahito Takakura, Masaki Mandai, Haruta Mogami

Abstract readObservational Study
In one paragraph

Observational study in The Kobe journal of medical sciences, 2024. 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. Review
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

6 authors.

Maya KomatsuDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshitsugu ChigusaDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ryusuke MurakamiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masahito TakakuraDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masaki MandaiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Haruta MogamiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Few studies have examined the relationship between pelvic size and the success or failure of trial of labor after cesarean delivery (TOLAC). Here we aimed to determine whether pelvic size and morphological data obtained from radiography contribute to the first successful TOLAC. This retrospective single-center observational study enrolled pregnant women who underwent TOLAC between 2010 and 2021. The results of X-ray pelvimetry data, including obstetric conjugate (OC), transverse diameter of the pelvic inlet (TD), anteroposterior diameter of the pelvic inlet (APD), shape of the pelvic inlet, and other obstetrical clinical data, were compared between the success and failure groups. Seventy-five patients in successful group after excluding 35 patients with previous successful TOLAC, and 21 patients in failure group were eligible. The failure group had a higher rate of previous cesarean sections due to failed labor trials (p = 0.042) and heavier newborns (p = 0.014). OC, TD, and APD on X-ray pelvimetry did not differ significantly between the two groups nor did the shape of the pelvic inlet affect the success rate for TOLAC. The generalized linear model identified a history of failed trials of labor as a significant predictor of failed TOLAC (odds ratio, 0.26; 95% confidence interval 0.071-0.923; p = 0.037), whereas no pelvimetric parameters were found. Pelvic size and morphological findings have no discernible impact on the outcomes of TOLAC. The universal application of X-ray pelvimetry in all women attempting TOLAC may not have significant clinical relevance.

Indexed as

PelvimetryTrial of LaborVaginal Birth after CesareanAdultCesarean SectionFemaleHumansPelvisPregnancyRetrospective StudiesCesarean sectionTrial of labor after cesareanVaginal birth after cesarean sectionX-ray pelvimetry

Identifiers

PMID38936881
PMCPMC11216657

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.