Evidence map›Paper›PMID 27626274›Full record

ArticlePloS one2016

Distribution of Glycated Haemoglobin According to Early-Life and Contemporary Characteristics in Adolescents and Adults without Diabetes: The 1982 and 1993 Pelotas Birth Cohorts.

Romina Buffarini, María Clara Restrepo-Méndez, Vera M Silveira, Jaime J Miranda, Helen D Gonçalves, Isabel O Oliveira, Bernardo L Horta, Denise P Gigante, Ana Maria Menezes, Maria Cecília F Assunção

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 5 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

10 authors at 2 institutions in 2 countries.

Romina BuffariniPost-graduate Program in Epidemiology, Federal University of Pelotas, Marechal Deodoro 1160, 3rd floor, 96020-220, Pelotas, Brazil.ORCID http://orcid.org/0000-0002-6905-8767
María Clara Restrepo-MéndezInternational Center for Equity in Health, Federal University of Pelotas, Rua Marechal Deodoro, 1160 3rd floor, 96020-220, Pelotas, Brazil.
Vera M SilveiraClinical Medical Department, Faculty of Medicine, Federal University of Pelotas, Rua Félix da Cunha 614, Centro, 96010-000, Pelotas, Brazil.
Jaime J MirandaCRONICAS Center of Excellence in Chronic Diseases, Universidad Peruana Cayetano Heredia, Department of Medicine, School of Medicine, Lima, Peru.
Helen D GonçalvesPost-graduate Program in Epidemiology, Federal University of Pelotas, Marechal Deodoro 1160, 3rd floor, 96020-220, Pelotas, Brazil.
Isabel O OliveiraDepartment of Physiology and Pharmacology, Federal University of Pelotas, Campus Universitário s/n, Capão do Leão, 96010-900, Pelotas, Brazil.
Bernardo L HortaPost-graduate Program in Epidemiology, Federal University of Pelotas, Marechal Deodoro 1160, 3rd floor, 96020-220, Pelotas, Brazil.
Denise P GigantePost-graduate Program in Epidemiology, Federal University of Pelotas, Marechal Deodoro 1160, 3rd floor, 96020-220, Pelotas, Brazil.
Ana Maria MenezesPost-graduate Program in Epidemiology, Federal University of Pelotas, Marechal Deodoro 1160, 3rd floor, 96020-220, Pelotas, Brazil.
Maria Cecília F AssunçãoDepartment of Nutrition, School of Nutrition, Federal University of Pelotas, Campus Anglo, Gomes Carneiro 1, 96010-900, Pelotas, Brazil.
Universidade Federal de Pelotas · BRUniversidad Peruana Cayetano Heredia · PE

Funding

Wellcome Trust
6 · The paper itself

Abstract

aimGlycated haemoglobin (HbA1c), a marker of glucose control in individuals with diabetes mellitus, is also related with the incidence of cardiometabolic risk in populations free of disease. The aim of this study was to describe the distribution of HbA1c levels according to early-life and contemporary factors in adolescents and adults without diabetes mellitus.

methodsHbA1c was measured in adults aged 30 years and adolescents aged 18 years who are participants in the 1982 and 1993 Pelotas Birth Cohorts, respectively. Bivariate and multivariate analyses were performed to describe the HbA1c mean values according to early-life and contemporary characteristics collected prospectively since birth.

resultsThe distribution of the HbA1c was approximately normal in both cohorts, with a mean (SD) 5.10% (0.43) in the 1982 cohort, and 4.89% (0.50) in the 1993 cohort. HbA1c mean levels were significantly higher in individuals self-reported as black/brown skin color compared to those self-reported as white in both cohorts. Parental history of diabetes was associated with higher HbA1c mean in adults, while stunting at one year old presented an inverse relation with the outcome in adolescents. No other early and contemporary factors were associated with HbA1c levels in adults or adolescents.

conclusionsWe found a consistent relationship between HbA1c and skin color in both cohorts. Further research is needed to understand the role of genomic ancestry on levels of HbA1c concentrations which may inform policies and preventive actions for diabetes mellitus and cardiometabolic risk.

Indexed as

AdolescentAdultAge FactorsBrazilFemaleGlycated HemoglobinHealth BehaviorHumansMaleRacial GroupsRisk FactorsSocioeconomic FactorsGlycated Hemoglobinhemoglobin A1c protein, human

Identifiers

PMID27626274
PMCPMC5023185
OpenAlexW2519956821

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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.