Evidence map›Paper›PMID 24657794›Full record

ArticleAmerican journal of obstetrics and gynecology2014

Infectious morbidity is higher after second-stage compared with first-stage cesareans.

Methodius G Tuuli, Lucy Liu, Ryan E Longman, Anthony O Odibo, George A Macones, Alison G Cahill

Registry-linked trialAbstract readComparative StudyEvaluation Study
In one paragraph

Article in American journal of obstetrics and gynecology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04163679 (Combining Vaginal Preparation and Azithromycin in Reduction of Post Cesarean Infections), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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.

NCT04163679 naterminatednot on this mapstarted 2019, after this paper: background citation

Combining Vaginal Preparation and Azithromycin in Reduction of Post Cesarean Infections: A Randomized Controlled Trial

TypeinterventionalSponsorWomack Army Medical CenterRan2019 to 2021Enrolled84ConditionsInfection, Obstetric Labor Complications, Endometritis, Cesarean Delivery Affecting FetusArmsVaginal Preparation
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Reducing post-cesarean sepsis: Current best practice in prevention and treatment.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Article
  2. Article
  3. Evaluating the impact of a standardized induction protocol to reduce adverse perinatal outcomes: a prospective cohort study.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2021
    Article
  4. Article
  5. Article
  6. Review
  7. 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

6 authors.

Methodius G TuuliDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO. Electronic address: methodiustuuli@yahoo.com.
Lucy LiuDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO.
Ryan E LongmanDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO.
Anthony O OdiboDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO.
George A MaconesDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO.
Alison G CahillDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO.

Funding

PREDICTING FETAL ACIDEMIA WITH INTRAPARTUM ELECTRONIC FETAL HEART RATE MONITORINGR01HD061619 · NICHD · WASHINGTON UNIVERSITY · PI CAHILL, ALISON G, MACONES, GEORGE A · 2010 to 2014
$2.9M
Women's Reproductive Health Research Career Development Program at W.U., St LouisK12HD063086 · NICHD · WASHINGTON UNIVERSITY · PI MACONES, GEORGE A · 2009 to 2013
$2.6M
NICHD NIH HHS 1K12HD063086-01NICHD NIH HHS K12 HD063086NICHD NIH HHS R01 HD061619NICHD NIH HHS R01HD061619-01
6 · The paper itself

Abstract

objectiveThe objective of the study was to compare maternal and neonatal infectious morbidity following cesareans performed in the second and first stages of labor. STUDY

designWe conducted a retropective cohort study of all consecutive, singleton, term, cesarean deliveries in laboring women in a single institution from 2005 to 2012. Second-stage cesareans were defined as those performed at complete cervical dilation (10 cm), and first-stage cesareans were those performed before 10 cm cervical dilation. The primary outcome was endometritis. Rates of infectious morbidity were compared in the 2 groups. Multivariable logistic regression was used to calculate adjusted risk estimates.

resultsOf 2505 cesareans meeting inclusion criteria, 400 (16.0%) were performed in the second stage, whereas 2105 (84.0%) were performed in the first stage of labor. The risk of endometritis was nearly 3-fold higher in second- compared with first-stage cesareans (4.25% vs 1.52%; crude odds ratio, 2.88; 95% confidence interval, 1.58-5.23). The risk remained significantly higher after controlling for confounders (adjusted odds ratio, 2.78; 95% confidence interval, 1.51-5.09).

conclusionSecond-stage cesarean is associated with an increased risk of endometritis compared with first-stage cesarean. Further studies will determine whether different infection preventive strategies are needed at second-stage cesareans to reduce endometritis.

Indexed as

Cesarean SectionLabor Stage, FirstLabor Stage, SecondPostoperative ComplicationsAdultCohort StudiesEndometritisFemaleHumansLogistic ModelsMultivariate AnalysisPregnancyPuerperal InfectionRisk Factorscesareanfirst stageinfectionslaborsecond stage

Identifiers

PMID24657794
PMCPMC4410720

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Registered trials

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.