Research Article

Chinese Herbal Medicines Might Improve the Long-Term Clinical Outcomes in Patients with Acute Coronary Syndrome after Percutaneous Coronary Intervention: Results of a Decision-Analytic Markov Model

Table 2

Transition probabilities among health states in the long-term Markov model.

VariablesBaseline probabilityRange Source

Event-free followed by
 Nonfatal AMI0.0180.010–0.020[2635]
 Nonfatal stroke0.0070.001–0.009[3638]
 Nonfatal UA0.030.02–0.05[3941]
 Death0.0270.014–0.033[2635]
Post-MI followed by
 Death, 1st year0.0390.008–0.076[33, 4256]
 Death, after 1st year0.0210.003–0.027[33, 42, 4553, 56]
 Nonfatal AMI, 1st year0.0240.002–0.060[33, 4256]
 Nonfatal AMI, after 1st year0.0180.001–0.008[33, 42, 4453, 56]
 Nonfatal stroke, 1st year0.0100.0024–0.024[33, 43, 44, 5761]
 Nonfatal stroke, after 1st year0.0070.0008–0.022[58, 59]
Post-UA followed by
 Death, 1st year0.0340.012–0.050[30, 32, 33]
 Death, after 1st year0.0200.016–0.028[30, 32, 33]
 Nonfatal AMI, 1st year0.0360.01–0.05[30, 33, 59, 62]
 Nonfatal AMI, after 1st year0.0110.010–0.063[30, 33, 59, 62]
 Nonfatal stroke, 1st year0.0180.014–0.023[33, 62]
 Nonfatal stroke, after 1st year0.0080.006–0.01[33, 62]
Post stroke followed by
 Death, 1st year0.1150.066–0.189[58, 6269]
 Death, after 1st year0.0350.016–0.061[58, 62, 6467, 69]
 Nonfatal AMI, 1st year0.0030.002–0.006[58, 59]
 Nonfatal AMI, after 1st year0.0040.002–0.006[58, 59]
 Nonfatal stroke, 1st year0.1280.064–0.189[68, 70, 71]
 Nonfatal stroke, after 1st year0.0400.030–0.080[71, 72]
Rate of age-related MACE
(OR/10 years)
0.50.33–0.87[28, 30, 31, 39, 69]

AMI: acute myocardial infarction; UA: unstable angina; MACE: major adverse cardiovascular events.