Clinical decisions regarding HbA1c results in primary care: a report from CaReNet and HPRN

Diabetes Care. 2004 Jan;27(1):13-6. doi: 10.2337/diacare.27.1.13.

Abstract

Objective: To describe decisions made by primary care providers on elevated HbA(1c) results and their reasons for not intensifying therapy.

Research design and methods: In this cross-sectional study, a provider survey was administered in two practice-based research networks when HbA(1c) results were reviewed on all nonpregnant patients >18 years old with type 2 diabetes. Univariate and Mantel-Hantel analyses assessed associations between patient characteristics and clinical decisions.

Results: A total of 483 surveys were completed by at least 88 providers at 19 clinics. Most patients were female (62.5%), mean age was 60 years, and 28.6% were Hispanic. The overall action rate on HbA(1c) results >/=7% (n = 294) was 70.7%. Patients who were black or had Medicare without medication insurance had lower rates of action on HbA(1c) >/=7 and >/=8%, respectively (P < 0.05). The most common reasons providers reported for inaction were "patient improving/doing well," "competing demands," and "hypoglycemic risk."

Conclusions: Primary care providers generally adhere to national glycemic control guidelines, although there may be disparities in black patients and patients without medication insurance coverage. A variety of reasons were given when control was not intensified.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Colorado
  • Diabetes Mellitus / blood
  • Diabetes Mellitus / diagnosis*
  • Diabetes Mellitus / epidemiology
  • Female
  • Glycated Hemoglobin / analysis*
  • Health Surveys
  • Humans
  • Insurance, Health
  • Male
  • Middle Aged
  • Racial Groups

Substances

  • Glycated Hemoglobin A