Research Article

Combination of Chinese Herbal Medicines and Conventional Treatment versus Conventional Treatment Alone in Patients with Acute Coronary Syndrome after Percutaneous Coronary Intervention (5C Trial): An Open-Label Randomized Controlled, Multicenter Study

Table 2

Clinical outcomes at 1 year††.

EndpointTreatment groupControl group Unadjusted HRAdjusted HR valu
( )‡‡( )‡‡(95% CI)(95% CI)

Primary endpoint11 (2.7)25 (6.2)0.43 (0.21 to 0.87)0.44 (0.21 to 0.92)0.015
Death/MI4 (1.0)8 (2.0)0.49 (0.15 to 1.64)0.35 (0.09 to 1.33)0.238
Revascularization8 (2.0)22 (5.4)0.35 (0.16 to 0.80)0.36 (0.16 to 0.82)0.008
Secondary end point14 (3.5)35 (8.7)0.39 (0.21 to 0.72)0.37 (0.20 to 0.71)0.002
Readmission for ACS8 (2)24 (5.9)0.33 (0.15 to 0.72)0.29 (0.13 to 0.65)0.004
Stroke3 (0.7)6 (1.5)0.49 (0.12 to 1.97)0.69 (0.16 to 3.02)0.307
Congestive HF3 (0.7)5 (1.2)0.59 (0.14 to 2.48)0.52 (0.12 to 2.36)0.469

††Values are expressed as (%).
‡‡Kaplan-Meier estimate.
P value derived from log-rank test.