Evidence map›Paper›PMID 32334543›Full record

ArticleBMC pregnancy and childbirth2020

The correlation between the number of vaginal examinations during active labor and febrile morbidity, a retrospective cohort study.

Ohad Gluck, Yossi Mizrachi, Hadas Ganer Herman, Jacob Bar, Michal Kovo, Eran Weiner

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05603624 (Effect of Sterile Versus Clean Gloves Intrapartum and Postpartum Infections at Term), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 13% 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.

NCT05603624 naterminatednot on this mapstarted 2021, after this paper: background citation

Effect of Sterile Versus Clean Gloves Intrapartum and Postpartum Infections at Term

TypeinterventionalSponsorEastern Virginia Medical SchoolRan2021 to 2022Enrolled163ConditionsChorioamnionitis, Intrauterine Infection, Postpartum Endometritis, Puerperal InfectionArmsCervical examination to assess labor
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  3. Maternal infection in the context of actively managed prelabor rupture of membranes at term: An observational study.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
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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

6 authors at 2 institutions in 1 country.

Ohad GluckDepartments of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Holon, and Sackler School of Medicine, Tel Aviv University, P.O. Box 5, 58100, Holon, Israel. ohadgluck@gmail.com.
Yossi MizrachiDepartments of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Holon, and Sackler School of Medicine, Tel Aviv University, P.O. Box 5, 58100, Holon, Israel.
Hadas Ganer HermanDepartments of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Holon, and Sackler School of Medicine, Tel Aviv University, P.O. Box 5, 58100, Holon, Israel.
Jacob BarDepartments of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Holon, and Sackler School of Medicine, Tel Aviv University, P.O. Box 5, 58100, Holon, Israel.
Michal KovoDepartments of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Holon, and Sackler School of Medicine, Tel Aviv University, P.O. Box 5, 58100, Holon, Israel.
Eran WeinerDepartments of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Holon, and Sackler School of Medicine, Tel Aviv University, P.O. Box 5, 58100, Holon, Israel.
Tel Aviv University · ILWolfson Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between the number of vaginal examinations (VEs) performed during labor and the risk of infection is unclear. The literature regarding this issue is not consensual, and the available studies are relatively small. Therefore, we aimed to study the association between the number of VEs during labor, and maternal febrile morbidity, in a very large cohort.

methodsThis is a retrospective cohort study. All women who delivered vaginally ≥37 weeks, at our institute, between 2008 and 2017 were included. Patients who underwent cesarean delivery or who were treated with prophylactic antibiotics, or had a fever ≥38.0 °C prior to the first VE were excluded. Cases of intrauterine fetal death, known malformations, or missing data were excluded as well. The cohort was divided according to the number of VEs performed: up to 4 VEs (n = 9716), 5-6 VEs (n = 4624), 7-8 VEs (n = 2999), and 9 or more VEs (n = 4844). The rates of intrapartum febrile morbidity (intrapartum fever and chorioamnionitis), postpartum febrile morbidity (postpartum fever and endometritis), and peripartum febrile morbidity (any of the mentioned complications) were compared.

resultsOverall, 22,183 women were included in the study. On multivariate analysis, we found that performing 5 VEs or more during labor was independently associated with intrapartum febrile morbidity (5-6 VEs: aOR = 1.83, 95% CI (1.29-2.61), 7-8 VEs: aOR = 2.65 95% CI (1.87-3.76), 9 or more VEs aOR = 3.47 95% CI (2.44-4.92)), postpartum febrile morbidity (5-6 VEs: aOR = 1.29, 95% CI (1.09-1.86), 7-8 VEs: aOR = 1.94 95% CI (1.33-2.83), 9 or more VEs aOR = 1.91 95% CI (1.28-2.82)), and peripartum morbidity (5-6 VEs: aOR = 1.48, 95% CI (1.15-1.91), 7-8 VEs: aOR = 2.15 95% CI (1.66-2.78), 9 or more VEs: aOR = 2.57 95% CI (1.97-3.34)).

conclusionThe number of VEs performed during labor is directly correlated with febrile morbidity. Performing five or more VEs during labor is independently associated with febrile morbidity; For intrapartum and peripartum febrile morbidity the risk rises as more VEs are performed.

Indexed as

Labor, ObstetricAdultChorioamnionitisEndometritisFemaleFeverGynecological ExaminationHumansMorbidityOdds RatioPregnancyRetrospective StudiesFebrile morbidityIntrapartum feverPostpartum feverVaginal deliveryVaginal examination

Identifiers

PMID32334543
PMCPMC7183634
OpenAlexW3019702749

What OpenQuestion holds

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LicenceCC BY
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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.