Evidence map›Paper›PMID 27284415›Full record

ArticleBiomedical reports2016

Association between glycated hemoglobin A1c levels with age and gender in Chinese adults with no prior diagnosis of diabetes mellitus.

Qinglin Ma, Houming Liu, Guangxin Xiang, Wanshui Shan, Wanli Xing

Open access · bronzeAbstract read
In one paragraph

Article in Biomedical reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  4. Determining A1C Normal Values in Rhesus Macaques (Macaca mulatta).Journal of the American Association for Laboratory Animal Science : JAALAS · 2025
    Article
  5. The Impact of Age and Sex on Fasting Plasma Glucose and Glycated Haemoglobin (HbA1c) in the Non-diabetes Population.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2025
    Article
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  20. The effect of age and sex on glycated hemoglobin in dogs.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2022
    Article
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

5 authors at 1 institution in 1 country.

Qinglin MaClinical Laboratory, Shenzhen Third People's Hospital, Shenzhen, Guangdong 518112, P.R. China; CapitalBio Corp., Beijing 102206, P.R. China; School of Medicine, Tsinghua University, Beijing 100084, P.R. China.
Houming LiuClinical Laboratory, Shenzhen Third People's Hospital, Shenzhen, Guangdong 518112, P.R. China.
Guangxin XiangCapitalBio Corp., Beijing 102206, P.R. China.
Wanshui ShanClinical Laboratory, Shenzhen Third People's Hospital, Shenzhen, Guangdong 518112, P.R. China.
Wanli XingCapitalBio Corp., Beijing 102206, P.R. China; School of Medicine, Tsinghua University, Beijing 100084, P.R. China.
Shenzhen Third People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present cross-sectional study consisted of 18,265 Chinese patients not previously diagnosed with diabetes mellitus, and who underwent physical examination at the Third People's Hospital of Shenzhen between June 2014 and May 2015 (mean patient age, 51.312±15.252 years). The study was composed of 11,770 males and 6,495 females. The aim was to investigate the association between glycated hemoglobin A1c (HbA1c) levels, gender and age. HbA1c values were measured using a Bio-Rad VARIANT™ II HbA1c Reorder Pack. All data was collected for analysis of the HbA1c levels in different gender and age groups, in order to investigate the association between HbA1c levels and age. Analysis of the 18,265 total cases and 16,734 cases with HbA1c levels <6.5%, demonstrated a positive correlation between levels of HbA1c and patient age. Linear regression for patient age and HbA1c levels demonstrated that HbA1c (%) = 0.020 × age (years) + 4.523 (r=0.369, P<0.0001) and HbA1c (%) = 0.014 × age (years) + 4.659 (r=0.485, P<0.0001), respectively. HbA1c levels of the male group were significantly higher than those of the female group (P<0.0001). Furthermore, in different gender groups, HbA1c levels gradually rose with increasing age. Therefore, HbA1c levels are associated with age and gender in Chinese populations, and this should be considered when selecting HbA1c as a criterion for future diabetes screening.

Indexed as

ageChinesediabetes mellitusgenderglycated hemoglobin A1c

Identifiers

PMID27284415
PMCPMC4887772
OpenAlexW2324742156

What OpenQuestion holds

Textmetadata
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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.