Evidence map›Paper›PMID 22855733›Full record

ArticleDiabetes care2012

Low hemoglobin A(1c) in nondiabetic adults: an elevated risk state?

Vikas Aggarwal, Andrea L C Schneider, Elizabeth Selvin

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Diabetes care, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Observational
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  7. Article
  8. Terminal trajectory of HbAFrontiers in endocrinology · 2024
    Article
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  14. Metabolic Dysfunction in Spinal Muscular Atrophy.International journal of molecular sciences · 2021
    Review
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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

3 authors at 2 institutions in 1 country.

Vikas AggarwalDepartment of Medicine, Division of Cardiology, University of Colorado (Anschutz Medical Campus), Aurora, Colorado, USA.
Andrea L C Schneider
Elizabeth Selvin
Johns Hopkins University · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Clinical Research&Epidemiology in Diabetes&EndocrinologyT32DK062707 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI TODD T BROWN, Wendy Lynet Bennett · 2002 to 2026
$7.3M
Diabetes and Prediabetes in Older Adults in ARICR01DK089174 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SELVIN, ELIZABETH · 2011 to 2020
$6.4M
Glycemia Advanced Gylcation End products (AGEs) and Atherosclerosis in DiabetesK01DK076595 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SELVIN, ELIZABETH · 2006 to 2010
$606k
Defining the Clinical Significance of HbA1c Prior to the Onset of DiabetesR21DK080294 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SELVIN, ELIZABETH · 2007 to 2008
$325k
NHLBI NIH HHS HHSN268201100005CNHLBI NIH HHS HHSN268201100005GNHLBI NIH HHS HHSN268201100005INHLBI NIH HHS HHSN268201100006CNHLBI NIH HHS HHSN268201100007CNHLBI NIH HHS HHSN268201100007INHLBI NIH HHS HHSN268201100008CNHLBI NIH HHS HHSN268201100008INHLBI NIH HHS HHSN268201100009CNHLBI NIH HHS HHSN268201100009INHLBI NIH HHS HHSN268201100010CNHLBI NIH HHS HHSN268201100011CNHLBI NIH HHS HHSN268201100011INHLBI NIH HHS HHSN268201100012CNIDDK NIH HHS K01 DK076595NIDDK NIH HHS K01-DK-076595NIDDK NIH HHS R01 DK089174NIDDK NIH HHS R01-DK-089174NIDDK NIH HHS R21 DK080294NIDDK NIH HHS R21-DK-080294NIDDK NIH HHS T32 DK062707NIDDK NIH HHS T32-DK-062707
6 · The paper itself

Abstract

objectiveTo identify predictors of low hemoglobin A(1c) (HbA(1c)) (<5.0%) and to investigate the association of low HbA(1c) with cause-specific mortality and risk of liver disease hospitalization. RESEARCH DESIGN AND

methodsProspective cohort study of 13,288 participants in the Atherosclerosis Risk in Communities Study. Logistic regression was used to identify cross-sectional correlates of low HbA(1c), and Cox proportional hazards models were used to estimate the association of low HbA(1c) with cause-specific mortality.

resultsCompared with participants with HbA(1c) in the normal range (5.0 to <5.7%), participants with low HbA(1c) were younger, less likely to smoke, had lower BMI, lower white cell count and fibrinogen levels, and lower prevalence of hypercholesterolemia and history of coronary heart disease. However, this group was more likely to have anemia and had a higher mean corpuscular volume. In adjusted Cox models with HbA(1c) of 5.0 to <5.7% as the reference group, HbA(1c) <5.0% was associated with a significantly increased risk of all-cause mortality (hazard ratio [HR]: 1.32, 95% CI: 1.13-1.55) and of cancer death (1.47, 95% CI: 1.16-1.84). We also noted nonsignificant trends toward increased risk of death from cardiovascular causes (1.27, 95% CI: 0.93-1.75) and respiratory causes (1.42, 95% CI: 0.78-2.56). There was a J-shaped association between HbA(1c) and risk of liver disease hospitalization.

conclusionsNo single cause of death appeared to drive the association between low HbA(1c) and total mortality. These results add to evidence that low HbA(1c) values may be a generalized marker of mortality risk in the general population.

Indexed as

AdultCardiovascular DiseasesCohort StudiesFemaleGlycated HemoglobinHospitalizationHumansLiver DiseasesMaleMiddle AgedNeoplasmsProportional Hazards ModelsProspective StudiesRiskGlycated Hemoglobin

Identifiers

PMID22855733
PMCPMC3447844
OpenAlexW2168113895

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.