Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. Jun 28, 2012; 4(6): 265-272
Published online Jun 28, 2012. doi: 10.4329/wjr.v4.i6.265
Table 1 Demographics n (%)
PopulationTotal (n = 400)Group 1 (n = 200)Group 2 (n = 200)
Age (yr), mean ± SD (range)65.1 ± 11.1 (31-88)63.6 ± 11.2 (38-87)66.5 ± 10 (31-88)
Gender (M/F)249/151126/74123/77
Symptoms
Typical angina123 (30.8)60 (30)63 (31.5)
Atypical chest pain204 (51)101 (50.5)105 (52.5)
Unstable angina34 (8.5)14 (7)20 (10)
AMI15 (3.8)15 (7.5)0 (0)
High risk asymptomatic22 (5.5)10 (5)12 (8.3)
Cardiovascular risk factors
Hypertension250 (62.5)118 (59)132 (66)
Dyslipidemia202 (50.5)92 (46)110 (55)
Diabetes58 (14.5)30 (15)28 (14)
Smoking98 (24.5)47 (23.5)51 (25.5)
Family history171 (42.8)90 (45)81 (40.5)
BMI (kg/m2), mean ± SD (range)27.1 ± 3.9 (20-47)26.7 ± 4.1 (20-47)27.4 ± 3.8 (20-45)
RF/patient (mean ± SD)2.1 ± 1.32.0 ± 1.22.2 ± 1.4
Calcium score (agatston score, mean ± SD)336.7 ± 627.4303.3 ± 628.8370.2 ± 627.4
HR during CTCA (bpm), mean ± SD (range)59.5 ± 7.3 (42-75)59.5 ± 8.0 (43-75)59.5 ± 6.5 (42-75)