Type 2 & other diabetes

Comparison of beta-cell function between Hong Kong Chinese with young-onset type 2 diabetes and late-onset type 2 diabetes

Diabetes Res Clin PractPublished Cross-sectional study

Authors' conclusion

Chinese with YOD had accelerated loss of beta-cell function than those with LOD especially in non-obese individuals.

Study context

Population
Hong Kong Chinese with T2D from two cohorts recruited 1996–2012 and 2020–2021two cohorts · two cohorts recruited 1996-2012 4,376 · 2020-2021 794
Participants
1,876 vs 3,294
Exposure
Young-onset vs late-onset T2D
  • YODn = 1,876
  • LODn = 3,294reference
Outcome
Beta-cell function: HOMA2-%B and fasting plasma C-peptide across diabetes duration at enrolment
Methodological detailstwo cohorts, multivariable linear regression
  • Two cohorts
  • Multivariable linear regression

Main finding

As reported in the abstract

HOMA2-%B and fasting plasma C-peptide
  • HOMA2-%B and fasting plasma C-peptide lower in YOD vs LOD, consistently among those with BMI < 27.5 kg/m² and HOMA2-IR ≤ 1.6 (median value)
  • YOD vs LOD: P < 0.01

Observational data: associations, not effects.

Further findings

OutcomeP value
Slope of decline in HOMA2-%B by diabetes duration, BMI < 27.5 kg/m²Greater decline with YOD · cross-sectionalP for interaction = 0.015

Baseline characteristics

Family history of diabetes, YOD vs LOD
61.6 % vs 43.6 %
Obesity, YOD vs LOD
41.9 % vs 26.8 %
Dyslipidaemia, YOD vs LOD
61.7 % vs 54.4 %
Mean HbA1c, YOD vs LOD
7.7 % vs 7.4 %
Age, mean (SD), YOD vs LOD
39.9 [7.5] vs 60.8 [10.6] years
Diabetes duration, median (IQR), YOD vs LOD
6 [2-12] vs 5 [1-10] years

Original publication

Comparison of beta-cell function between Hong Kong Chinese with young-onset type 2 diabetes and late-onset type 2 diabetes. Diabetes Res Clin Pract. Published 14 October 2023. doi:10.1016/j.diabres.2023.110954

Composed by AI from the published abstract and checked against it. How Briefs are made →

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