Evidence map›Paper›PMID 36374349›Full record

ArticleArchives of gynecology and obstetrics2023

Association of maternal, fetal and labor variables with a low Apgar score in the fifth minute in term pregnancy: a case-control study.

Luís Carlos Machado Junior, Camila Nazareth Pinto, Caroline Sangalan Gerencer, Elisa Caroline Giacometti Pro, Heráclito Barbosa de Carvalho

Open access · bronzeAbstract read
In one paragraph

Article in Archives of gynecology and obstetrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 9 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

5 authors at 2 institutions in 1 country.

Luís Carlos Machado JuniorUniversidade de São Paulo/Faculdade de Medicina/Centro de Saúde Escola Samuel Barnsley Pessoa, São Paulo, Brazil. machado-maria@uol.com.br.ORCID 0000-0002-9409-6431
Camila Nazareth PintoHospital Municipal Universitário de São Bernardo do Campo, R. Alexandre Benois, 180, ap. 101, São Paulo, SP, CEP 05270 090, Brazil.
Caroline Sangalan GerencerHospital Municipal Universitário de São Bernardo do Campo, R. Alexandre Benois, 180, ap. 101, São Paulo, SP, CEP 05270 090, Brazil.
Elisa Caroline Giacometti ProHospital Municipal Universitário de São Bernardo do Campo, R. Alexandre Benois, 180, ap. 101, São Paulo, SP, CEP 05270 090, Brazil.
Heráclito Barbosa de CarvalhoDepartamento de Medicina Preventiva, Universidade de São Paulo/Faculdade de Medicina, São Paulo, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade Metodista de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo search for maternal, labor-related and fetal variables associated with low Apgar in the fifth minute in term pregnancy.

methodsA retrospective case-control study with term births was conducted in a public teaching hospital from 2013 to 2020. Cases were term births with Apgar score less than 7 in the fifth minute, and controls, the next one or two births following a case, with Apgar of 7 or more. Non-cephalic presentations, multiples and malformations were excluded. We accessed 100 cases and 190 controls. We considered significant values of p < 0.05.

resultsWere accessed 27 variables which could be risk factors, from which 12 were associated with the outcome. We found a protective effect of prelabor cesarean for the outcome, odds ratio (OR) 0.38, p = 0.013. Consequently, we conducted two sets of analyses: in the whole group and in the group of laboring women. The values of OR were in general greater in the group of laboring women, compared with the whole group. We conducted multivariate analysis within the group of women in labor. The variables which fitted best in the model were nulliparity, male sex of the fetus, less than six prenatal visits and abnormal cardiotocography; all remained significant. An association of rupture of membranes more than 360 min with the outcome, even after controlling fpr duration of labor, was found; adjusted OR 2.45, p = 0.023.

conclusionTwelve variables were associated with the outcome. Prelabor cesarean had a protective effect. The time of ruptured membranes was associated with low Apgar.

Indexed as

Infant, Newborn, DiseasesLabor, ObstetricApgar ScoreCase-Control StudiesFemaleHumansInfant, NewbornMalePregnancyPregnancy Trimester, ThirdRetrospective StudiesFetal distressLow Apgar termMode of deliveryNeonatal morbidityRupture of membranes

Identifiers

PMID36374349
PMCPMC9662118
OpenAlexW4308965558

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.