A trial of simple versus intensified dietary modification for prevention of progression to diabetes mellitus in women with impaired glucose tolerance.
P Wein, N Beischer, C Harris, M Permezel
Aust N Z J Obstet Gynaecol | Published : 1999
Women with impaired glucose tolerance are at high risk of developing noninsulin dependent diabetes mellitus (NIDDM). The Mercy Hospital for Women has a long-term follow-up programme for women with gestational diabetes, which identifies many women with impaired glucose tolerance. Two hundred of these women were entered into a randomized controlled trial of intensive versus routine dietary advice. Seven women were lost to follow-up. The annual incidence rates of diabetes mellitus for the 2 groups were 6.1% (intervention) and 7.3% (control), an incident rate ratio of 0.83, 95% confidence interval 0.47-1.48, p = 0.50. Overall, there was a return to normal glucose tolerance in 44% of patients. Mu..View full abstract