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. 2008 Oct 8;2008(4):CD003823. doi: 10.1002/14651858.CD003823.pub2

McCarron 1991.

Methods 3‐ to 4‐week single‐blind placebo run‐in; inclusion criteria= supine DBP 100‐114 mm Hg; 4‐week double‐blind treatment
Participants Ramipril 10 mg: n=67(44 males,23 females); mean age=53.8(9.8) years; baseline supine SBP=152.7(11.4) mm Hg, DBP=102.9(3.0) mm Hg; 
 Placebo: n=33(23 males,10 females); mean age=52.3(11.7) years; baseline supine SBP=151.9(13.2) mm Hg, DBP=102.1(3.0) mm Hg
Interventions Ramipril 10 mg once daily; 
 Placebo; 
 administered in the morning
Outcomes Mean change from baseline in trough standing SBP/DBP using mercury sphygmomanometer; 
 WDAE
Notes BP change and SE of change reported, endpoint BP and SE reported, calculated SD of change from N and SE of change; BP data from Table III, p. 740; Jadad score=3; funding source= not reported
Risk of bias
Bias Authors' judgement Support for judgement
Allocation concealment? Unclear risk B ‐ Unclear