Table 1.
Baseline demographic, medical, and depression characteristics by treatment arm* (N = 201)
| Baseline Characteristic | Usual Care (N=101) | Collaborative Care (N=100) | P |
|---|---|---|---|
| Demographics | |||
| Age (in years) | 63.1 SD=10.0 | 63.0 SD= 9.5 | 0.91 |
| Gender (female) | 37 (36.6) | 47 (47.0) | 0.14 |
| Race (Caucasian) | 71 (70.3) | 76 (76.0) | 0.36 |
| Education (12+ years) | 88 (87.1) | 89 (89.0) | 0.68 |
| Medical | |||
| Current Smoker | 20 (19.8) | 28 (28.0) | 0.17 |
| History of MI | 72 (71.3) | 49 (49.0) | 0.001 |
| Diabetes | 45 (44.6) | 42 (42.0) | 0.71 |
| Hypertension | 90 (89.1) | 87 (87.0) | 0.64 |
| History of Revascularization | 84 (83.2) | 67 (67.0) | 0.008 |
| Canadian Heart Class | 0.96 | ||
| Asymptomatic | 44 (62.0) | 37 (60.6) | |
| Class 1, 2, or 3 | 11 (15.5) | 9 (14.8) | |
| Class 4 | 16 (22.5) | 15 (24.6) | |
| Medications | |||
| Statin | 88 (87.1) | 86 (86.0) | 0.81 |
| Beta blocker | 82 (81.1) | 76 (76.0) | 0.37 |
| Aspirin | 93 (92.1) | 87 (87.0) | 0.24 |
| Calcium channel blocker | 31 (30.7) | 25 (25.0) | 0.37 |
| ACE Inhibitor | 60 (59.4) | 61 (61.0) | 0.82 |
| Diuretic | 58 (57.4) | 49 (49.0) | 0.23 |
| Anxiolytic | 17 (16.8) | 19 (19.0) | 0.69 |
| Depression History | |||
| Antidepressant at baseline | 48 (47.5) | 48 (48.0) | 0.95 |
| Prior episodes of major depression | 80 (79.2) | 83 (83.0) | 0.49 |
*
Continuous variables are reported as (mean, SD). Categorical variables represent number of patients (%).