110 likes | 371 Views
Cooperative North Scandinavian Enalapril Survival Study (CONSENSUS I). Multicenter, randomized, double-blind, placebo-controlled trial 253 patients; 126 placebo, 127 enalapril followed for an average of 188 days Patient History: Class IV CHF patients
E N D
Cooperative North Scandinavian Enalapril Survival Study(CONSENSUS I) • Multicenter, randomized, double-blind, placebo-controlled trial • 253 patients; 126 placebo, 127 enalapril followed for an average of 188 days • Patient History: • Class IV CHF patients • Conventional treatment for heart failure was continued in both groups CONSENSUS Study Group N Eng J Med 1987
CONSENSUS ICumulative Probability of Death in the Placebo and Enalapril Groups 31% reduction p=0.001 40% reduction p=0.002 CONSENSUS Study Group N Eng J Med 1987
CONSENSUS IResults • A significant improvement in NYHA classification was observed in the enalapril group, together with a reduction in heart size and a reduced requirement for other medications for heart failure • The overall withdrawal rate was similar in both groups, but hypotension requiring withdrawal occurred in seven patients in the enalapril group an in no patients in the placebo group • After the initial dose of enalapril was reduced to 2.5 mg daily in high-risk patients, this side effect was less frequent CONSENSUS Study Group N Eng J Med 1987