Table 1.
Baseline characteristics by anticoagulation status.
| Prophylactic AC (N = 250) | Therapeutic AC (N = 152) | Total (N = 402) | p value | |
|---|---|---|---|---|
| Sex | 0.54a | |||
| Female | 120 (47.4%) | 66 (44.3%) | 186 (46.3%) | |
| Male | 133 (52.6%) | 83 (55.7%) | 216 (53.7%) | |
| Age | 0.01b | |||
| <30 | 12 (4.7%) | 4 (2.7%) | 16 (4.0%) | |
| 30–39 | 25 (9.9%) | 7 (4.7%) | 32 (8.0%) | |
| 40–49 | 32 (12.6%) | 15 (10.1%) | 47 (11.7%) | |
| 50–59 | 48 (19.0%) | 29 (19.5%) | 77 (19.2%) | |
| 60–69 | 58 (22.9%) | 35 (23.5%) | 93 (23.1%) | |
| 70–79 | 43 (17.0%) | 31 (20.8%) | 74 (18.4%) | |
| >80 | 35 (13.8%) | 28 (18.8%) | 63 (15.7%) | |
| African American | 0.96a | |||
| No | 77 (30.4%) | 45 (30.2%) | 122 (30.3%) | |
| Yes | 176 (69.6%) | 104 (69.8%) | 280 (69.7%) | |
| White | 0.68a | |||
| No | 235 (92.9%) | 140 (94.0%) | 375 (93.3%) | |
| Yes | 18 (7.1%) | 9 (6.0%) | 27 (6.7%) | |
| Hispanic | 0.88a | |||
| No | 216 (85.4%) | 128 (85.9%) | 344 (85.6%) | |
| Yes | 37 (14.6%) | 21 (14.1%) | 58 (14.4%) | |
| BMI over 30 | 0.45a | |||
| No | 11 (4.3%) | 9 (6.0%) | 20 (5.0%) | |
| Yes | 242 (95.7%) | 140 (94.0%) | 382 (95.0%) | |
| ICU admission | <0.01a | |||
| No | 214 (84.6%) | 80 (53.7%) | 294 (73.1%) | |
| Yes | 39 (15.4%) | 69 (46.3%) | 108 (26.9%) | |
| Intubation | <0.01a | |||
| No | 230 (90.9%) | 109 (73.2%) | 339 (84.3%) | |
| Yes | 23 (9.1%) | 40 (26.8%) | 63 (15.7%) | |
| Chronic pulmonary disease | 0.69a | |||
| Missing | 8 | 0 | 8 | |
| No | 182 (74.3%) | 108 (72.5%) | 290 (73.6%) | |
| Yes | 63 (25.7%) | 41 (27.5%) | 104 (26.4%) | |
| Cancer | 0.37a | |||
| Missing | 8 | 0 | 8 | |
| No | 232 (94.7%) | 144 (96.6%) | 376 (95.4%) | |
| Yes | 13 (5.3%) | 5 (3.4%) | 18 (4.6%) | |
| Cardiovascular disease | <0.01a | |||
| No | 157 (62.1%) | 65 (43.6%) | 222 (55.2%) | |
| Yes | 96 (37.9%) | 84 (56.4%) | 180 (44.8%) | |
| Hypertension | 0.71a | |||
| No | 77 (30.4%) | 48 (32.2%) | 125 (31.1%) | |
| Yes | 176 (69.6%) | 101 (67.8%) | 277 (68.9%) | |
| Diabetes | 0.53a | |||
| No | 144 (56.9%) | 80 (53.7%) | 224 (55.7%) | |
| Yes | 109 (43.1%) | 69 (46.3%) | 178 (44.3%) |
a
Pearson's Chi-squared test.
b
Trend test for ordinal variables.