Table III

Methodologic Criteria for the Critical Assessment of an Article on Prognosis Demonstrated by 5 Natural History Studies for ACS and Stroke After CABG

StudyInception cohortReferral patternComplete follow-upObjective outcome criteriaBlind outcome assessmentMultivariate statistical adjustment
Turnipseed et al, 1980 (21)YesYesYesNoNoNo
Breslau et al, 1981 (19)YesYesYesNoNoNo
Barnes et al, 1981 (18)YesYesYesNoNoNo
Gerraty et al, 1992 (22)YesYesYesYesYesNo
Schwartz et al, 1995 (20)YesYesYesNoNoNo