Evidence map›Paper›PMID 10868829›Full record

ArticleDiabetes care2000

Use of GHb (HbA1c) in screening for undiagnosed diabetes in the U.S. population.

C L Rohlfing, R R Little, H M Wiedmeyer, J D England, R Madsen, M I Harris, K M Flegal, M S Eberhardt, D E Goldstein

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetes care, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 378 citations in OpenAlex.

  1. Pooled it
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  9. Determining A1C Normal Values in Rhesus Macaques (Macaca mulatta).Journal of the American Association for Laboratory Animal Science : JAALAS · 2025
    Article
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  18. The Importance of Prediabetes Screening in the Prevention of Cardiovascular Disease.Medical archives (Sarajevo, Bosnia and Herzegovina) · 2023
    Article
  19. Article
  20. Article

59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

C L RohlfingDepartment of Child Health, University of Missouri School of Medicine, Columbia 65203, USA. rohlfingc@health.missouri.edu
R R Little
H M Wiedmeyer
J D England
R Madsen
M I Harris
K M Flegal
M S Eberhardt
D E Goldstein
University of Missouri Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the use of GHb as a screening test for undiagnosed diabetes (fasting plasma glucose > or =7.0 mmol/l) in a representative sample of the U.S. population. RESEARCH DESIGN AND

methodsThe Third National Health and Nutrition Examination Survey included national samples of non-Hispanic whites, non-Hispanic blacks, and Mexican Americans aged > or =20 years. Of these subjects, 7,832 participated in a morning examination session, of which 1,273 were excluded because of a previous diagnosis of diabetes, missing data, or fasting time of <8 h before examination. Venous blood was obtained to measure fasting plasma glucose and GHb in the remaining 6,559 subjects. Receiver operating characteristic curve analysis was used to examine the sensitivity and specificity of GHb for detecting diabetes at increasing GHb cutoff levels.

resultsGHb demonstrated high sensitivity (83.4%) and specificity (84.4%) for detecting undiagnosed diabetes at a GHb cutoff of 1 SD above the normal mean. Moderate sensitivity (63.2%) and very high specificity (97.4%) were evident at a GHb cutoff of 2 SD above the normal mean. Sensitivity at this level ranged from 58.6% in the non-Hispanic white population to 83.6% in the Mexican-American population; specificity ranged from 93.0% in the nonHispanic black population to 98.3% in the non-Hispanic white population.

conclusionsGHb is a highly specific and convenient alternative to fasting plasma glucose for diabetes screening. A GHb value of 2 SD above the normal mean could identify a high proportion of individuals with undiagnosed diabetes who are at risk for developing diabetes complications.

Indexed as

AdultAgedBiomarkersBlack or African AmericanBlack PeopleBlood GlucoseDiabetes MellitusGlycated HemoglobinHealth SurveysHispanic or LatinoHumansMass ScreeningMexican AmericansMiddle AgedNutrition SurveysRegression AnalysisBiomarkersBlood GlucoseGlycated Hemoglobin

Identifiers

PMID10868829
OpenAlexW2146852263

What OpenQuestion holds

Textmetadata
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.