Prevalence of chronic kidney disease and associated factors in Chinese individuals with type 2 diabetes: Cross-sectional study

J Diabetes Complications. 2016 Jul;30(5):803-10. doi: 10.1016/j.jdiacomp.2016.03.020. Epub 2016 Mar 17.

Abstract

Aims: This cross-sectional study aimed to determine the prevalence and associated risk factors of chronic kidney disease (CKD) in Chinese type 2 diabetic patients.

Methods: A total of 3301 patients with type 2 diabetes were included in this study. Anthropometric parameters and biochemical indices were measured. The main outcome measures were detection of CKD, albuminuria and estimated glomerular filtration rate (eGFR).

Results: The prevalence of CKD and albuminuria in Shanghai Chinese type 2 diabetic patients was 27.1% and 25.2%. The prevalence of mildly decreased renal function or worse (eGFR<60/mL/min/1.73m(2)) was 6%. The prevalence of glomerular hyperfiltration was 12.2%. The prevalence of diabetic kidney disease (DKD) according to the newest NKF's KDOQI classification was 12.03%. Risk factors associated with DKD were SBP, retinopathy, neuropathy, TG, LDL, anemia and HbA1c. Clinical factors associated with both albuminuria and low eGFR (≥60/<60) were SBP, retinopathy, TC, TG and anemia.

Conclusion: In conclusion, CKD and DKD were common in the Shanghai Chinese patients with T2DM and were similar to that in Western patients. Prevention and control of diabetes should be a high priority in reducing the CKD burden in China.

Keywords: Albuminuria; Chronic kidney disease; Diabetic kidney disease; Hyperfiltration; Prevalence; Type 2 diabetes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Albuminuria / etiology
  • China / epidemiology
  • Cohort Studies
  • Cross-Sectional Studies
  • Diabetes Mellitus, Type 2 / complications*
  • Diabetic Nephropathies / epidemiology*
  • Diabetic Nephropathies / physiopathology
  • Diabetic Nephropathies / urine
  • Female
  • Glomerular Filtration Rate
  • Hospitals, University
  • Humans
  • Kidney / physiopathology*
  • Male
  • Middle Aged
  • Prevalence
  • Renal Insufficiency, Chronic / complications*
  • Renal Insufficiency, Chronic / epidemiology
  • Renal Insufficiency, Chronic / physiopathology
  • Renal Insufficiency, Chronic / urine
  • Reproducibility of Results
  • Risk Factors
  • Severity of Illness Index
  • Sex Factors