OBJECTIVE - To evaluate whether group visits, delivered as routine diabetes
care and structured according to a systemic education approach, are more e
ffective than individual consultations in improving metabolic control in no
n-insulin treated. type 2 diabetes.
RESEARCH DESIGN AND METHODS - In a randomized controlled clinical trial of
112 patients, 56 patients were allocated to groups of 9 or 10 individuals w
ho participated in group consultations, and 56 patients (considered control
subjects) underwent individual visits plus support education. All visits w
ere scheduled every 3 months.
RESULTS - After 2 years, HbA(1c) levels were lower in patients seen in grou
ps than in control subjects (P < 0.002). Levels of HDL cholesterol had incr
eased in patients seen in groups but had not increased in control subjects
(P = 0.045). BMI (P = 0.06) and fasting triglyceride level (P = 0.053) were
lower. Patients participating in group visits had improved knowledge of di
abetes (P < 0.001) and quality of life (P < 0.001) and experienced more app
ropriate health behaviors (P < 0.001). Physicians spent less time seeing 9-
10 patients as a group rather than individually, but patients had longer in
teraction with health care providers.
CONCLUSIONS - Group consultations may improve metabolic control in the medi
um term by inducing more appropriate health behaviors. They are feasible in
everyday clinical practice without increasing working hours.