Evidence map›Paper›PMID 33563247›Full record

ArticleBMC public health2021

Prematurity and body composition at 6, 18, and 30 years of age: Pelotas (Brazil) 2004, 1993, and 1982 birth cohorts.

Caroline Cardozo Bortolotto, Iná S Santos, Juliana Dos Santos Vaz, Alicia Matijasevich, Aluísio J D Barros, Fernando C Barros, Leonardo Pozza Santos, Tiago Neuenfeld Munhoz

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
6.1field-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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  4. Association of Gestational Age in a Full Range With Childhood Overweight and Obesity: A Systematic Scoping Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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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

8 authors at 3 institutions in 1 country.

Caroline Cardozo BortolottoFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil. kkbortolotto@hotmail.com.ORCID 0000-0003-3318-7900
Iná S SantosFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil.
Juliana Dos Santos VazFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil.
Alicia MatijasevichFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil.
Aluísio J D BarrosFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil.
Fernando C BarrosFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil.
Leonardo Pozza SantosFederal University of Pampa (Unipampa), Nutrition College, Itaqui, 97650-000, Brazil.
Tiago Neuenfeld MunhozFederal University of Pelotas (UFPel). Postgraduate Program in Epidemiology, Rua Marechal Deodoro, 1160 - 3° Piso. Bairro Centro, Cep: 96020-220, Pelotas, RS, Caixa Postal 464, Brazil.
Universidade Federal de Pelotas · BRUniversidade Católica de Pelotas · BRUniversidade Federal do Pampa · BR

Funding

Wellcome TrustWellcome Trust 086974/Z/08/Z
6 · The paper itself

Abstract

backgroundWe aimed to investigate the association between preterm birth and body composition at 6, 18, and 30 years of age using data from three population-based birth cohort studies.

methodsGestational age (GA), defined by the date of the last menstrual period (categorized in ≤33, 34-36, and ≥ 37 weeks), was gathered in the first 24-h after delivery for all live births occurring in the city of Pelotas, Brazil, in 2004, 1993 and 1982. Body composition was assessed by air-displacement plethysmography. Outcomes included fat mass (FM, kg), percent FM (%FM), FM index (FMI, kg/m

resultsA total of 3036, 3027, and 3369 participants, respectively, from the 2004, 1993, and 1982 cohorts were analyzed. At 6 years, preterm boys (born at 34-36 weeks) presented lower adjusted mean of FM (β = - 0.80 kg, - 1.45;-0.16, p = 0.046), %FM (β = - 2.39%, - 3.90;-0.88, p = 0.008), FMI (β = - 0.70 kg/m

conclusionsOur results suggest that preterm birth is associated with decreased body fat and fat-free mass in childhood but higher fat mass in adulthood. Nevertheless, results were only significant for males. SGA boys also showed lower FFMI.

Indexed as

Premature BirthAdipose TissueAdolescentAdultBody CompositionBody Mass IndexBrazilFemaleHumansInfantInfant, NewbornMalePlethysmographyPregnancyAir displacement plethysmographyBody compositionBody fatBody mass indexCohort studiesFat-free massFat massPreterm

Identifiers

PMID33563247
PMCPMC7871570
OpenAlexW3128225010

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.