Evidence map›Paper›PMID 31561434›Full record

ArticleInternational journal of environmental research and public health2019

Glycated Hemoglobin in the Diagnosis of Diabetes Mellitus in a Semi-Urban Brazilian Population.

Nayla Cristina do Vale Moreira, Renan M Montenegro, Haakon E Meyer, Bishwajit Bhowmik, Ibrahimu Mdala, Tasnima Siddiquee, Virgínia Oliveira Fernandes, Akhtar Hussain

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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.

Nayla Cristina do Vale MoreiraInstitute of Health and Society, Department of Community Medicine and Global Health, University of Oslo (UiO), Oslo 0318, Norway. naylacristinam@yahoo.com.br.ORCID 0000-0003-4883-0858
Renan M MontenegroFaculty of Medicine, Federal University of Ceará (FAMED-UFC), Fortaleza-Ceará 60020-181, Brazil.
Haakon E MeyerInstitute of Health and Society, Department of Community Medicine and Global Health, University of Oslo (UiO), Oslo 0318, Norway. h.e.meyer@medisin.uio.no.
Bishwajit BhowmikInstitute of Health and Society, Department of Community Medicine and Global Health, University of Oslo (UiO), Oslo 0318, Norway. doctorbiplob@yahoo.com.ORCID 0000-0003-1114-5873
Ibrahimu MdalaInstitute of Health and Society, Department of General Practice, University of Oslo (UiO), Oslo 0318, Norway. ibrahimu.mdala@medisin.uio.no.
Tasnima SiddiqueeCentre for Global Health Research, Diabetic Association of Bangladesh, Dhaka 1000, Bangladesh. tasnimasiddiquee08@yahoo.com.
Virgínia Oliveira FernandesFaculty of Medicine, Federal University of Ceará (FAMED-UFC), Fortaleza-Ceará 60020-181, Brazil. virginiafernande@hotmail.com.
Akhtar HussainFaculty of Medicine, Federal University of Ceará (FAMED-UFC), Fortaleza-Ceará 60020-181, Brazil. hussain.akhtar@nord.no.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study evaluated glycated hemoglobin (HbA1c) as a diagnostic tool for diabetes and pre-diabetes in the Brazilian population. Further, the homeostasis model assessment of insulin resistance (HOMA-IR) was also examined against HbA1c values to identify the most suitable cut-off points for HOMA-IR to predict the risk of diabetes. A cross-sectional study was conducted among 714 randomly selected subjects. HbA1c, fasting, and 2 h plasma glucose values were measured. Insulin resistance estimates were calculated with HOMA-IR. The receiver operating characteristic curve assessed HbA1c performance. The adjusted prevalence rate of diabetes mellitus was 14.7%, and pre-diabetes 14.2%. The optimal HbA1c cut-off value was ≥6.8% for the diagnosis of diabetes, and ≥6.0% for pre-diabetes. The area under the curve using HbA1c was 0.85 (95% CI: 0.80-0.90) for detecting diabetes and 0.61 (95% CI: 0.55-0.67) for pre-diabetes. The optimal HOMA-IR cut-off value was 2.06 for HbA1c at 6.8%. The HbA1c cut-off value of ≥6.8% may be suitable for diagnosing diabetes in the Brazilian population. Our results do not support the use of HbA1c to diagnose pre-diabetes. A HOMA-IR cut-off point of 2.06 was a sensitive marker to assess the risk of diabetes.

Indexed as

Insulin ResistanceAdultAgedAged, 80 and overBiomarkersBlood GlucoseBrazilCross-Sectional StudiesDiabetes MellitusFemaleGlycated HemoglobinHumansMaleMiddle AgedPrediabetic StatePrevalenceBiomarkersBlood GlucoseGlycated HemoglobinBrazildiabetes mellitusdiagnosisglycated hemoglobininsulin resistance

Identifiers

PMID31561434
PMCPMC6801550

What OpenQuestion holds

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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.