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 1

Baseline characteristics of participants.

CharacteristicTreatment group Control group
( )( )

Demographics
 Male, (%)322 (79.7)281 (69.6)
 Age, median
 (interquartile ranges)
60 (53, 67.75)61 (53, 68)
Final diagnosis, (%)
 NSTE-ACS287 (71.0)296 (73.3)
 STE-ACS117 (29.0)108 (26.7)
Number of diseased vessels, (%)
 One104 (25.7)110 (27.2)
 Two131 (32.4)115 (28.5)
 Three169 (41.8)179 (44.3)
Target vessel , (%)
 LAD322 (79.7)319 (79.0)
 LCX226 (55.9)209 (51.7)
 RCA231 (57.2)234 (57.9)
 LM30 (7.4)36 (8.9)
Risk factors, (%)
 Hypertension 247 (61.1)262 (64.9)
 Diabetes mellitus111 (27.5)123 (30.4)
 Hyperlipidemia163 (40.3)159 (39.4)
 Smoking history234 (57.9)225 (55.7)
 Family history of CAD103 (25.5)95 (23.5)
 BMI** mean (SD)25.31 (3.01)25.60 (2.88)
Medication, (%)
 Beta-blocker157 (38.9)160 (39.6)
 ACEI125 (30.9)123 (30.4)
 ARB74 (18.3)80 (19.8)
 CCB96 (23.8)102 (25.2)
 Statin 195 (48.3)192 (47.5)

NSTE-ACS: non-ST-segment elevation ACS; STE-ACS: ST-segment elevation ACS.
LAD: left anterior descending artery; LCX: left circumflex artery; RCA: right coronary artery; LM: left main coronary artery.
**BMI: body mass index (kg/m2).