Evidence map›Paper›PMID 27766983›Full record

ArticleReproductive health2016

Factors associated with cesarean delivery during labor in primiparous women assisted in the Brazilian Public Health System: data from a National Survey.

Marcos Augusto Bastos Dias, Rosa Maria Soares Madeira Domingues, Arthur Orlando Corrêa Schilithz, Marcos Nakamura-Pereira, Maria do Carmo Leal

Open access · goldAbstract read
In one paragraph

Article in Reproductive health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

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  10. The Senses of Birth intervention to decrease cesarean and prematurity rates in Brazil.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2019
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  12. Low birth weight and its associated factors.Einstein (Sao Paulo, Brazil) · 2018
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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.

Marcos Augusto Bastos DiasInstituto Fernandes Figueira/FIOCRUZ, Av. Rui Barbosa 716, Rio de Janeiro, CEP: 22250-020, Brasil. marcosad@iff.fiocruz.br.
Rosa Maria Soares Madeira DominguesInstituto Nacional de Infectologia Evandro Chagas/FIOCRUZ, Av. Brasil, 4365 - Manguinhos, Rio de Janeiro, CEP: 21040-360, Brasil.
Arthur Orlando Corrêa SchilithzEscola Nacional Saúde Publica Sérgio Arouca/FIOCRUZ, Av. Brasil, 4365 - Manguinhos, Rio de Janeiro, CEP: 21040-360, Brasil.
Marcos Nakamura-PereiraInstituto Fernandes Figueira/FIOCRUZ, Av. Rui Barbosa 716, Rio de Janeiro, CEP: 22250-020, Brasil.
Maria do Carmo LealEscola Nacional Saúde Publica Sérgio Arouca/FIOCRUZ, Av. Brasil, 4365 - Manguinhos, Rio de Janeiro, CEP: 21040-360, Brasil.
Fundação Oswaldo Cruz · BREscola Nacional de Saúde Pública · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe rate of cesarean delivery (CD) in Brazil has increased over the past 40 years. The CD rate in public services is three times above the World Health Organization recommended values. Among strategies to reduce CD, the most important is reduction of primary cesarean. This study aimed to describe factors associated with CD during labor in primiparous women with a single cephalic pregnancy assisted in the Brazilian Public Health System (SUS).

methodsThis study is part of the Birth in Brazil survey, a national hospital-based study of 23,894 postpartum women and their newborns. The rate of CD in primiparous women was estimated. Univariate and multivariable logistic regression was performed to analyze factors associated with CD during labor in primiparous women with a single cephalic pregnancy, including estimation of crude and adjusted odds ratios and their respective 95 % confidence intervals.

resultsThe analyzed data are related to the 2814 eligible primiparous women who had vaginal birth or CD during labor in SUS hospitals. In adjusted analyses, residing in the Southeast region was associated with lower CD during labor. Occurrence of clinical and obstetric conditions potentially related to obstetric emergencies before delivery, early admission with < 4 cm of dilatation, a decision late in pregnancy for CD, and the use of analgesia were associated with a greater risk for CD. Favorable advice for vaginal birth during antenatal care, induction of labor, and the use of any good practices during labor were protective factors for CD. The type of professional who attended birth was not significant in the final analyses, but bivariate analysis showed a higher use of good practices and a smaller proportion of epidural analgesia in women cared for by at least one nurse midwife.

conclusionsThe CD rate in primiparous women in SUS in Brazil is extremely high and can compromise the health of these women and their newborns. Information and support for vaginal birth during antenatal care, avoiding early admission, and promoting the use of good practices during labor assistance can reduce unnecessary CD. Considering the experience of other countries, incorporation of nurse midwives in childbirth care may increase the use of good practices during labor.

Indexed as

ParityAdolescentAdultBrazilCesarean SectionChildFemaleHumansInfant, NewbornObstetric Labor ComplicationsPregnancyPublic HealthRisk FactorsSurveys and QuestionnairesYoung AdultCesarean deliveryGood practicesLabour assistanceNurse midwifePrimiparous

Identifiers

PMID27766983
PMCPMC5073796
OpenAlexW2538994560

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.