Table 1.
Demographic and clinical characteristics of the patient sample
| Parent Study Phase |
||||
|---|---|---|---|---|
| Patient Characteristics |
Total Patients (n=41) |
Phase 1 (n=9) |
Phase 2 (n=15) |
Phase 3 (n=17) |
| Sex, n (%) | ||||
| Female | 21 (51.2) | 6 (66.7) | 7 (46.7) | 8 (47.1) |
| Male | 20 (48.8) | 3 (33.3) | 8 (53.3) | 9 (52.9) |
| Race, n (%) | ||||
| Caucasian | 37 (90.2) | 6 (66.7) | 14 (93.3) | 17 (100) |
| African-American | 4 (9.8) | 3 (33.3) | 1 (6.7) | 0 (0) |
| Age, mean (SD) | ||||
| 57.7 (16.4) | 62 (15.9) | 58.53 (15.7) | 54.65 (17.5) | |
| Hospital Unit, n (%) | ||||
| Cardiothoracic ICU | 25 (61) | 6 (66.7) | 11 (73.3) | 8 (47.1) |
| Medical ICU | 16 (39) | 3 (33.3) | 4 (26.7) | 9 (52.9) |
|
APACHE II, mean SD |
53.49(12.9) | 51.33 (11.6) | 54.4 (10.7) | 53.8 (15.7) |
|
CAM-ICU, positive
n(%) |
10 (24.4) | 2 (22.2) | 4 (26.7) | 4(23.5) |