OBJECTIVE - To evaluate the adherence to minimum standards for diabete
s care in multiple primary-care facilities using a uniform system of m
edical record review. RESEARCH DESIGN AND METHODS - In 1986, the India
n Health Service (IHS) developed diabetes care standards and an assess
ment process to evaluate adherence to those standards using medical re
cord review. We review our assessment method and results for 1992. Cha
rts were selected in a systematic random fashion from 138 participatin
g facilities. Trained professional staff reviewed patient charts, usin
g a uniform set of definitions. A weighted rate of adherence was const
ructed for each item. RESULTS - Medical record reviews were conducted
on 6,959 charts selected from 40,118 diabetic patients. High rates of
adherence (> 70%) were noted for blood pressure and weight measurement
s at each visit, blood sugar determinations at each visit, annual labo
ratory screening tests, electrocardiogram at baseline, and adult immun
izations. Lower rates of adherence (less than or equal to 50%) were no
ted for annual eye, foot, and dental examinations. CONCLUSIONS - IHS r
ates of adherence are similar to rates obtained from medical record re
views and computerized billing data, but are less than rates obtained
by provider self-report. Medical record review, using uniform definiti
ons and inexpensive software for data entry and reports, can easily be
implemented in multiple primary-care settings. Uniformity of data def
inition and collection facilitates the aggregation of the data and com
parison over time and among facilities. This medical record review sys
tem, although labor intensive, can be easily adopted in a variety of p
rimary-care settings for quality improvement activities, program plann
ing, and evaluation.