Trial | n | Age (years) | BMI (kg/m2) | Intervention | Study duration (years) | Weight loss (mean reduction, kg) | Cumulative incidence diabetes* |
Lifestyle modification versus control | Lifestyle modification versus control | ||||||
Finnish Diabetes Prevention Study[1] | 522 | 55 | 31 | Lifestyle modification, control | 3.2 | 3.5 versus 0.8 | 11 versus 23% |
Diabetes Prevention Program[2] | 3234 | 51 | 34 | Lifestyle modification, metformin, placebo | 3 | 5.6 versus 0.1 | 14 versus 29%¶ |
China Da Qing Diabetes Prevention Study[3] | 577 | 45 | 25.8 | Diet, exercise, diet + exercise, control | 6 | 2.6 (diet + exercise) versus 0.6 | 46 (diet + exercise) versus 67.7% |
Zensharen Study for Prevention of Lifestyle Diseases[4] | 641 | 49 | 27 | Lifestyle modification (frequent intervention), control | 3 | 2.5 versus 1.1 | 12.2 versus 16.6% |