Table 2.
Univariate analysis with respect to any deep‐vein thrombosis (DVT) in the derivation set
| Characteristics | Acute stroke patients (n = 575) | DVT (n = 76) | Unadjusted hazard ratio (95%CI) | P value |
|---|---|---|---|---|
| Older age (≥65 years) | 342 (59.5%) | 57 (75.0%) | 2.25 (1.30–3.90) | <0.01 |
| Female gender | 215 (37.4%) | 39 (51.3%) | 1.93 (1.19–3.14) | <0.01 |
| Obesity (BMI ≥ 25 kg/m2) | 229 (40.2%) | 42 (55.3%) | 2.03 (1.25–3.30) | <0.01 |
| Arterial hypertension | 373 (64.9%) | 55 (72.4%) | 1.49 (0.87–2.55) | >0.05 |
| Diabetes mellitus | 151 (26.3%) | 27 (35.5%) | 1.67 (1.00–2.78) | <0.05 |
| Atrial fibrillation | 55 (9.6%) | 13 (17.1%) | 2.25 (1.14–4.41) | <0.05 |
| Currently smoking | 241 (41.9%) | 29 (38.2%) | 0.84 (0.51–1.37) | >0.05 |
| Alcoholism | 176 (30.6%) | 22 (28.9%) | 0.91 (0.54–1.55) | >0.05 |
| Metabolism syndrome | 210 (37.0%) | 39 (51.3%) | 1.97 (1.21–3.21) | <0.05 |
| Hypercholesterolemia | 339 (59.0%) | 42 (55.3%) | 0.84 (0.52–1.37) | >0.05 |
| Fast glucose | 226 (39.3%) | 41 (53.9%) | 1.99 (1.22–3.23) | <0.05 |
| eGFR (≥60) | 448 (82.2%) | 60 (81.1%) | 0.92 (0.49–1.72) | >0.05 |
| BUN | 65 (11.3%) | 9 (11.8%) | 1.06 (0.50–2.25) | >0.05 |
| SCr | 47 (8.2%) | 9 (11.8%) | 1.63 (0.75–3.52) | >0.05 |
| UA | 58 (10.1%) | 5 (6.6%) | 0.59 (023–1.53) | >0.05 |
| Stroke subtype (ICH) | 113 (19.7%) | 24 (31.6%) | 2.13 (1.25–3.63) | <0.01 |
| NIHSS (≥10) | 397 (69.0%) | 59 (77.6%) | 1.65 (0.93–2.93) | >0.05 |
| Lower limb NIHSS score ≥2 | 315 (54.8%) | 53 (69.7%) | 2.08 (1.24–3.51) | <0.01 |
| Active cancer | 12 (2.1%) | 5 (6.6%) | 4.95 (1.53–16.0) | <0.01 |
| Vein puncture | 30 (5.2%) | 10 (13.2%) | 3.63 (1.63–8.09) | 0.001 |
| Infection | 97 (19.4%) | 25 (32.9%) | 2.03 (1.20–3.44) | <0.01 |
| Rehabilitation | 267 (46.4%) | 26 (34.2%) | 0.56 (0.34–0.92) | <0.05 |
BMI, body mass index.