Diabetes complications

Hemoglobin glycation index and rapid kidney function decline in diabetes patients: Insights from CHARLS

Diabetes Res Clin PractPublished Prospective cohort study

Authors' conclusion

Higher HGI may be associated with an increased risk of RKFD in diabetic patients.

Study context

Population
Patients with diabetes (CHARLS); Hemoglobin glycation index (HGI) = measured HbA1c minus predicted HbA1c
Exposure
Medium and higher HGI vs lower HGI
Outcome
Rapid kidney function decline (RKFD): 30 % decline in eGFR during follow-up
Follow-up
Median 4.0 years
Methodological detailsdirected acyclic graph, multivariate Cox proportional hazards models
  • Directed acyclic graph
  • Multivariate Cox proportional hazards models

Main finding

As reported in the abstract

RKFD
Adjusted for potential confounders
Each group vs lower HGIHazard ratio (95 % CI)
Medium HGI
1.75(0.72–4.25)
Higher HGI
2.64(1.12–6.21)
RKFD occurred overall
43 patients (6.3 %)
Linear association of HGI with RKFD
Pfor nonlinear = 0.383

Observational data: associations, not effects.

Further findings

Magnitude of associations not materially altered in all sensitivity analyses, but none significant

Original publication

Hemoglobin glycation index and rapid kidney function decline in diabetes patients: Insights from CHARLS. Diabetes Res Clin Pract. Published 21 February 2025. doi:10.1016/j.diabres.2025.112054

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.