Table 1 Patient characteristics.
From: Body Mass Index and Risk for Mental Stress-Induced Ischemia in Coronary Artery Disease
Total Cohort | MS-provoked ischemia | ||
|---|---|---|---|
(N = 161) | No (N = 97) | Yes (N = 64) | |
Demographics | |||
Age (SD) | 65.6 (9.0) | 66.1 (8.1) | 65.3 (9.5) |
Sex (% male) | 87.6 | 87.5 | 87.6 |
Non-White race (%) | 18.0 | 17.2 | 18.6 |
Cardiovascular risk factors | |||
Ejection fraction % (SD)a | 53.8 (10.3) | 52.6 (9.6) | 54.6 (10.7) |
Dyslipidemia (%) | 93.3 | 94.4 | 92.7 |
Diabetes (%) | 28.6 | 34.4 | 24.7 |
Hypertension (%) | 87.0 | 89.1 | 85.6 |
Active smoker (%) | 24.8 | 25.0 | 24.7 |
BMI (SD) | 30.4 (4.7) | 31.6 (5.1) | 29.5 (4.3) |
Medications | |||
Aspirin (%) | 69.6 | 70.3 | 69.1 |
Statin (%) | 92.6 | 95.3 | 90.7 |
β-blocker (%) | 77.9 | 78.2 | 77.8 |
Clopidogrel (%) | 21.0 | 24.1 | 19.4 |
Ca-channel blocker (%) | 29.2 | 32.8 | 26.8 |
ACE inhibitor (%) | 50.3 | 51.6 | 49.5 |
Severity of coronary disease | |||
MPI defect on exercise/pharmacologic stress (%) | 54 | 55 | 54 |
Prior ACS (%) | 52 | 48 | 55 |
Prior PCI (%) | 51 | 54 | 48 |
Number vessels (SD) | 1.60 (0.96) | 1.72 (0.89) | 1.50 (1.03) |
Prior CABG (%) | 44 | 40 | 47 |
Number vessels (SD) | 3.17 (1.00) | 3.07 (0.99) | 3.26 (1.01) |
Months since | |||
Revascularization (SD) | 78 (72) | 74 (73) | 81 (71) |
MPI | |||
SRS | 2.56 | 3.47 | |
SSS | 3.48 | 8.31 | |
SDS | 0.92 | 4.84 | |