Evidence map›Paper›PMID 20861123›Full record

ArticleThe Journal of clinical endocrinology and metabolism2010

Identifying dysglycemic states in older adults: implications of the emerging use of hemoglobin A1c.

Kasia J Lipska, Nathalie De Rekeneire, Peter H Van Ness, Karen C Johnson, Alka Kanaya, Annemarie Koster, Elsa S Strotmeyer, Bret H Goodpaster, Tamara Harris, Thomas M Gill and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02978807 (Establishing the Prevalance and Accuracy of Different Diagnostic Techniques for Gestational Diabetes in the Resource-constrained Setting of Eldoret, Kenya), which is not on this map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–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.

NCT02978807 completednot on this mapstarted 2012, after this paper: background citation

Establishing the Prevalance and Accuracy of Different Diagnostic Techniques for Gestational Diabetes in the Resource-constrained Setting of Eldoret, Kenya

TypeobservationalSponsorIndiana UniversityRan2012 to 2016Enrolled935ConditionsDiabetes, GestationalArmsPoint of care and venous screening
3 · Its place in the literature

Who cites it

44 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Association of Protein Z with Prediabetes and Type 2 Diabetes.Endocrinology and metabolism (Seoul, Korea) · 2021
    Article
  10. Prevalence of Undiagnosed Diabetes in 2004 and 2012: Evidence From the English Longitudinal Study of Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  11. Review
  12. Pitfalls of HbA1c in the Diagnosis of Diabetes.The Journal of clinical endocrinology and metabolism · 2020
    Article
  13. Review of methods for detecting glycemic disorders.Diabetes research and clinical practice · 2020
    Review
  14. Review
  15. Article
  16. The Oral Glucose Tolerance Test: 100 Years Later.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Kasia J LipskaRobert Wood Johnson Clinical Scholars Program, Yale University School of Medicine, P.O. Box 208088, 333 Cedar Street, SHM IE-61, New Haven, Connecticut 06520-8088, USA. kasia.lipska@yale.edu
Nathalie De Rekeneire
Peter H Van Ness
Karen C Johnson
Alka Kanaya
Annemarie Koster
Elsa S Strotmeyer
Bret H Goodpaster
Tamara Harris
Thomas M Gill
Silvio E Inzucchi

Funding

Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Denise Esserman · 2002 to 2026
$37.9M
Research Training in Disability &Disabling DisordersK24AG021507 · NIA · YALE UNIVERSITY · PI GILL, THOMAS MICHAEL · 2003 to 2012
$1.6M
DYNAMICS OF HEALTH .AGING . AND BODY COMPOSITION /Pittsburgh/-260962101N01AG062101 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · 1996 to 2004
$996k
DYNAMICS OF HEALTH . AGING . AND BODY COMPOSITION /Memphis/-26062103N01AG062103 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · 1996 to 2004
$793k
HEALTH ABC--COORDINATING UNIT /California/-260062106N01AG062106 · NIA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · 1996 to 2004
$109k
Intramural NIH HHSNIA NIH HHS 2P30AG021342NIA NIH HHS K24 AG021507NIA NIH HHS K24AG021507NIA NIH HHS N01-AG-6-2101NIA NIH HHS N01-AG-6-2103NIA NIH HHS N01-AG-6-2106NIA NIH HHS P30 AG021342
6 · The paper itself

Abstract

contextHemoglobin A1c (A1c) was recently added to the diagnostic criteria for diabetes and prediabetes.

objectiveOur objective was to examine performance of A1c in comparison with fasting plasma glucose (FPG) in diagnosing dysglycemia in older adults. DESIGN AND

settingWe conducted a cross-sectional analysis of data from the Health, Aging, and Body Composition study at yr 4 (2000-2001) when FPG and standardized A1c measurements were available.

participantsOf 3075 persons (aged 70-79 yr, 48% men, 42% Black) at study entry, 1865 participants without known diabetes who had appropriate measures were included.

main outcome measuresSensitivity and specificity of A1c-based diagnoses were compared with those based on FPG and the proportion of participants identified with dysglycemia by each measure.

resultsOf all participants, 2.7 and 3.1% had undiagnosed diabetes by FPG≥126 mg/dl and A1c≥6.5%, respectively. Among the remaining participants, 21.1% had prediabetes by impaired fasting glucose (≥100 mg/dl) and 22.2% by A1c≥5.7%. Roughly one third of individuals with diabetes and prediabetes were identified by either FPG or A1c alone and by both tests simultaneously. Sensitivities and specificities of A1c compared with FPG were 56.9 and 98.4% for diabetes and 47.0 and 84.5% for prediabetes, respectively. Blacks and women were more likely to be identified with dysglycemia by A1c than FPG.

conclusionsIn this older population, we found considerable discordance between FPG- and A1c-based diagnosis of diabetes and prediabetes, with differences accentuated by race and gender. Broad implementation of A1c to diagnose dysglycemic states may substantially alter the epidemiology of these conditions in older Americans.

Indexed as

Glycated HemoglobinAgedBlood GlucoseCross-Sectional StudiesDiabetes MellitusDiabetes Mellitus, Type 2FastingFemaleHumansMalePrediabetic StateRacial GroupsSex CharacteristicsBlood GlucoseGlycated Hemoglobin

Identifiers

PMID20861123
PMCPMC2999974

What OpenQuestion holds

Textmetadata
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Registered trials

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.