Evidence map›Paper›PMID 29253913›Full record

Observational studyRevista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia2018

Body Mass Index Changes during Pregnancy and Perinatal Outcomes - A Cross-Sectional Study.

Sirlei Siani Morais, Simony Lira Nascimento, Ana Carolina Godoy-Miranda, Karina Tamy Kasawara, Fernanda Garanhani Surita

Abstract readObservational Study
In one paragraph

Observational study in Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Uterine vascular resistance and other maternal factors associated with the risk of developing hypertension during pregnancy.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Article
  6. 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

5 authors.

Sirlei Siani MoraisUniversidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
Simony Lira NascimentoUniversidade Federal do Ceará, Fortaleza, CE, Brazil.
Ana Carolina Godoy-MirandaUniversidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
Karina Tamy KasawaraUniversidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.
Fernanda Garanhani SuritaUniversidade Estadual de Campinas (UNICAMP), Campinas, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the relation between changes the body mass index (BMI) percentile, reflected in the Atalah curve, and perinatal outcomes.

methodsA cross-sectional study with 1,279 women was performed. Data regarding gestational weight, sociodemographic characteristics and perinatal outcomes were collected through medical charts, prenatal card and interviews in the postpartum period. Women could be classified according to the Atalah curve in the following categories: low weight, adequate weight, overweight, and obese. The BMI was calculated at the first and at the last prenatal care visits, and these values were compared.

resultsAn increase in the BMI category according to the Atalah classification occurred in 19.9% of pregnant women, and an increase of 3.4, 5.8 and 6.4 points of BMI were found for women respectively classified in the adequate weight, overweight and obese categories at the first prenatal visit. Women with high school education presented a lower chance of increasing their BMI (odds ratio [OR] 0:47 [0.24- 0.95]). Women who evolved with an increase in the the Atalah classification were associated with cesarean section (OR 1.97-2.28), fetal macrosomia (OR 4.13-12.54) and large for gestational age newborn (OR 2.88-9.83).

conclusionPregnant women who gained enough weight to move up in their BMI classification according to the Atalah curve had a higher chance of cesarean section and macrosomia. Women classified as obese, according to the Atalah curve, at the first prenatal visit had a high chance of cesarean section and delivering a large for gestational age newborn.

Indexed as

Body Mass IndexPregnancy OutcomeAdolescentAdultCross-Sectional StudiesFemaleHumansPregnancyYoung Adult

Identifiers

PMID29253913
PMCPMC10467363

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.