Table 1.
Sociodemographic and clinical characteristics of the cohort (N=242) stratified according to depressive symptoms (Baseline CES-D > 10). All are n (%) unless otherwise notated.
| Demographic characteristics | Total N=242 | CESD <10 N=153 | CES-D ≥ 11 N=89 | p |
|---|---|---|---|---|
| Age, mean (SD) | 63.2 (±11.2) | 64.2 (±10.9) | 61.5 (±11.5) | 0.07 |
| Women | 73 (30.2%) | 40 (26.1) | 33 (37.1%) | 0.07 |
| Race | ||||
| Caucasian | 196 (81.0%) | 130 (85.0) | 66 (74.2%) | <0.02 |
| Black | 26 (10.7%) | 12 (7.8) | 14 (15.7%) | |
| Asian | 10 (4.1%) | 8 (5.2) | 2 (2.3%) | |
| Multiracial | 10 (4.1%) | 3 (2.0) | 7 (7.9) | |
| Hispanic ethnicity | 31 (12.8%) | 16 (10.5) | 15 (16.9%) | 0.15 |
| Married/Partnered | 170 (70.2%) | 112(73.7) | 55 (63.2%) | 0.09 |
| Widowed | 15 (6.2%) | 9 (5.9) | 6 (6.9%) | |
| Separated/Divorced | 31 (12.8%) | 17 (11.2) | 14 (16.1%) | |
| Never married | 26 (10.7%) | 14 (9.2) | 12 (13.8%) | |
| Education | ||||
| < High School | 18 (7.4%) | 10 (6.5) | 8 (9.0%) | 0.05 |
| Completed High School | 91 (37.6%) | 51 (33.3) | 40 (44.9%) | |
| College or > | 133 (54.9%) | 92 (60.1) | 41 (46.1%) | |
| Clinical characteristics | ||||
| Body Mass Index* | ||||
| Normal, < 25 | 59 (24.5%) | 39 (25.5) | 20 (22.7%) | 0.45 |
| Overweight, ≥ 25 to < 30 | 95 (39.4%%) | 62 (40.5) | 33 (37.5%) | |
| Obese, ≥ 30 | 87 (36.1%) | 52 (34.0) | 35 (39.8%) | |
| Seattle Angina Questionnaire,32 mean score (SD) | ||||
| Physical limitation (n=241) | 70.7 (±18.0) | 74.6 (±14.3) | 64.1 (±21.6) | <0.0001 |
| Angina stability (n=237) | 37.9 (±29.1) | 42.0 (±27.4) | 30.5 (±30.8) | 0.003 |
| Angina frequency (n=241) | 70.8 (±23.1) | 75.6 (±21.6) | 62.1 (±24.2) | <0.0001 |
| Treatment satisfaction (n=241) | 90.3 (±8.9) | 89.0 (±10.2) | 89.0 (±8.6) | 0.13 |
| Disease perception (n=241) | 50.1 (±25.3) | 57.9 (±24.7) | 36.3 (±20.3) | <0.0001 |
| MI | 70 (28.9%) | 44 (28.8) | 26 (29.2%) | 0.94 |
| CHF | 12 (5.0%) | 6 (3.9) | 6 (6.7%) | 0.37 |
| Asthma/bronchitis | 41 (16.9%) | 20 (13.1) | 21 (23.6%) | 0.03 |
| Previous Angioplasty | 91 (37.6%) | 57 (37.3) | 34 (38.2%) | 0.88 |
| Diabetes | 61 (25.2%) | 34 (22.2) | 27 (30.3%) | 0.16 |
| Smoking history | 166 (68.6%) | 101(66.0) | 65 (73.0%) | 0.26 |
| Rheumatic disease | 16 (6.6%) | 8 (5.2) | 8 (9.0%) | 0.26 |
| Peripheral vascular disease | 32 (13.2%) | 12 (7.8) | 20 (22.5%) | 0.001 |
| Stroke | 16 (6.6%) | 8 (5.2) | 8 (9.0%) | 0.26 |
| Cancer | 34 (14.0%) | 22(14.4) | 12(13.5%) | 0.85 |
| Liver disease | 4 (1.7%) | 3 (2.0) | 1 (1.1%) | 1.0 |
| Charlson Index6 | ||||
| 0-1 | 137 (56.6%) | 92 (60.1) | 45 (50.6%) | 0.16 |
| 2-3 | 49 (20.3%) | 29(18.9) | 20 (22.5%) | |
| ≥ 4 | 56 (23.1%) | 32 (20.9) | 24 (26.9%) |
*
calculated as weight in kilograms divided by height in meters squared