Table 2: Hazard and odds ratios for clinically important events used in the model
Parameter used in modelValueLow range of sensitivity analysesHigh range of sensitivity analysesDistribution used in probabilistic analysisReference nos.
HR for death, by no. of years after ACS
 < 54.391.1117.39Log-normal20
 5-103.10.9310.33Log-normal20
 10-152.250.816.23Log-normal20
 15-202.170.805.88Log-normal20
 20-252.070.795.43Log-normal20
 25-301NANANAAssumption
HR for death in the presence of heart failure relative to its absence8.227.499.01Log-normal21
HR for death with clopidogrel relative to single antiplatelet0.93 for 12 mo0.791.08Log-normal22
HR for death with prasugrel relative to clopidogrel0.950.781.16Log-normal4, 5
HR for death with ticagrelor relative to clopidogrel0.780.690.90Log-normal4, 6
HR for ACS with ASA and clopidogrel relative to ASA alone0.77 for 12 mo post-ACS0.670.89Log-normal22
HR for ACS with prasugrel relative to clopidogrel0.750.660.85Log-normal4, 5
HR for ACS with ticagrelor relative to clopidogrel0.840.740.94Log-normal4, 6
OR for stent thrombosis with single antiplatelet relative to clopidogrel13.70 for 6 mo post-ACS4.0446.68Log-normal23
OR for stent thrombosis with prasugrel relative to clopidogrel0.470.350.63Log-normal4, 5
OR for stent thrombosis with ticagrelor relative to clopidogrel0.740.580.95Log-normal4, 6
OR for major bleeding with single antiplatelet relative to clopidogrel0.880.481.64Log-normal22
OR for major bleeding with prasugrel relative to clopidogrel1.461.151.85Log-normal4, 5
HR for major bleeding with ticagrelor relative to clopidogrel1.090.921.14Log-normal4, 6

Note: ACS = acute coronary syndrome, ASA = acetylsalicylic acid, HR = hazard ratio, NA = not available, OR = odds ratio.