Figure 1.

Relative risk (95% confidence interval) of mortality in placebo controlled trials of angiotensin converting enzyme inhibitors grouped in relation to drug. CDMRG=Captopril-Digoxin Multicentre Research Group; CMRG=Captopril Multicentre Research Group; CCMG=Cilazapril-Captopril Multicentre Group; Enalapril CHF=Enalapril Congestive Heart Failure Investigators; SOLVD=Study of Left Ventricular Disease Investigators; CASSIS=Czech and Slovak Spirapril Intervention Study Investigators; FHFSG=Fosinopril Heart Failure Study Group