Decreased glomerular filtration rate in patients with at least 5 years of type 2 diabetes in Ho Chi Minh City, Vietnam: Prevalence and associated factors

Prim Care Diabetes. 2020 Apr;14(2):173-180. doi: 10.1016/j.pcd.2019.08.003. Epub 2019 Sep 5.

Abstract

Aims: This study determined the prevalence and associated factors of decreased estimated glomerular filtration rate (eGFR) in patients who had type 2 diabetes for at least 5 years.

Methods: A cohort study was conducted in 467 outpatients in a community-based hospital in Ho Chi Minh City, Vietnam. Serum creatinine were tested twice, at two occasions at least 3 months apart. The confirmatory eGFR was the average of the two eGFR of which the difference was ≤20%. The mean urine albumin-to-creatinine ratio was calculated from two consecutive early morning specimens.

Results: Most patients were female with a mean age of 61.7 (8.0) years. Albuminuria was found in 40% of participants, and the prevalence of decreased eGFR was 7.5% (n=35). Individuals with declined eGFR were older (p<0.001), had duration of diabetes longer (p=0.025), higher systolic blood pressure (p=0.010) and higher acid uric level (p<0.001), increased albumin excretion (p=0.009), and more proliferative retinopathy (p=0.011) than those with non-declined eGFR.

Conclusions: Although decreased eGFR in type 2 diabetes patients was not prevalent, the strategies to prevent the progressive decline of GFR should be done to prevent patients from progressing to advanced renal disease.

Keywords: Decline in eGFR; Decreased estimated glomerular filtration rate; Type 2 diabetes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Albuminuria / diagnosis
  • Albuminuria / epidemiology*
  • Albuminuria / physiopathology
  • Diabetes Mellitus, Type 2 / diagnosis
  • Diabetes Mellitus, Type 2 / epidemiology*
  • Diabetic Nephropathies / diagnosis
  • Diabetic Nephropathies / epidemiology*
  • Diabetic Nephropathies / physiopathology
  • Female
  • Glomerular Filtration Rate*
  • Humans
  • Kidney / physiopathology*
  • Male
  • Middle Aged
  • Prevalence
  • Prognosis
  • Renal Insufficiency, Chronic / diagnosis
  • Renal Insufficiency, Chronic / epidemiology*
  • Renal Insufficiency, Chronic / physiopathology
  • Risk Assessment
  • Risk Factors
  • Time Factors
  • Vietnam / epidemiology