Irbesartan, amlodipine, or placebo for risk for a composite outcome in diabetic nephropathy and hypertension at mean 2.6 years†

ComparisonsEvent ratesAdjusted RRR (95% CI)NNT (CI)
†Composite outcome = doubling of baseline serum creatinine level, end stage renal disease, or all cause mortality. Abbreviations defined in glossary; RRR, RRI, and CI adjusted for mean arterial blood pressure; NNT, NNH, and CI calculated from data in article.
Irbesartan v amlodipine33% v 41%24% (8 to 37)12 (7 to 35)
Irbesartan v placebo33% v 39%19% (1 to 33)16 (8 to 121)
Adjusted RRI (CI) NNH
Amlodipine v placebo41% v 39%7% (–11 to 29)Not significant