Evidence map›Paper›PMID 28063689›Full record

ArticleThe Journal of pediatrics2017

Associations of Linear Growth and Relative Weight Gain in Early Life with Human Capital at 30 Years of Age.

Bernardo Lessa Horta, Cesar G Victora, Christian Loret de Mola, Luciana Quevedo, Ricardo Tavares Pinheiro, Denise P Gigante, Janaina Vieira Dos Santos Motta, Fernando C Barros

Abstract read
In one paragraph

Article in The Journal of pediatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
–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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
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  19. Growth of preterm infants at the time of global obesity.Archives of disease in childhood · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Bernardo Lessa HortaPostgraduate Programme in Epidemiology, Universidade Federal de Pelotas, Brazil. Electronic address: blhorta@gmail.com.
Cesar G VictoraPostgraduate Programme in Epidemiology, Universidade Federal de Pelotas, Brazil.
Christian Loret de MolaPostgraduate Programme in Epidemiology, Universidade Federal de Pelotas, Brazil.
Luciana QuevedoPostgraduate Program in Health and Behavior, Universidade Católica de Pelotas, Brazil.
Ricardo Tavares PinheiroPostgraduate Program in Health and Behavior, Universidade Católica de Pelotas, Brazil.
Denise P GigantePostgraduate Programme in Epidemiology, Universidade Federal de Pelotas, Brazil.
Janaina Vieira Dos Santos MottaPostgraduate Program in Health and Behavior, Universidade Católica de Pelotas, Brazil.
Fernando C BarrosPostgraduate Program in Health and Behavior, Universidade Católica de Pelotas, Brazil.

Funding

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

Abstract

objectiveTo assess the associations of birthweight, nutritional status and growth in childhood with IQ, years of schooling, and monthly income at 30 years of age. STUDY

designIn 1982, the 5 maternity hospitals in Pelotas, Brazil, were visited daily and 5914 live births were identified. At 30 years of age, 3701 subjects were interviewed. IQ, years of schooling, and income were measured.

resultsOn average, their IQ was 98 points, they had 11.4 years of schooling, and the mean income was 1593 reais. After controlling for several confounders, birthweight and attained weight and length/height for age at 2 and 4 years of age were associated positively with IQ, years of years of schooling, and income, except for the association between length at 2 years of age and income. Conditional growth analyses were used to disentangle linear growth from relative weight gain. Conditional length at 2 years of age ≥1 SD score above the expected value, compared with ≥1 SD below the expected, was associated with an increase in IQ (4.28 points; 95% CI, 2.66-5.90), years of schooling (1.58 years; 95% CI, 1.08-2.08), and monthly income (303 Brazilian reais; 95% CI, 44-563). Relative weight gain, above what would be expected from linear growth, was not associated with the outcomes.

conclusionIn a middle-income setting, promotion of linear growth in the first 1000 days of life is likely to increase adult IQ, years of schooling, and income. Weight gain in excess of what is expected from linear growth does not seem to improve human capital.

Indexed as

Birth WeightChild DevelopmentNutritional StatusWeight GainAdultBody WeightBrazilChild, PreschoolFemaleHumansIntelligenceMaleSocial Classchildhood growthincomeintelligenceintrauterine growthschooling

Identifiers

PMID28063689
PMCPMC5323242

What OpenQuestion holds

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LicenceCC BY
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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.