Factors | D-dimer (> 0.5 mg/L) | D-dimer (≤ 0.5 mg/L) | Univariate | Multivariate | ||
---|---|---|---|---|---|---|
n = 597 | s = 763 | OR (95 % CI) | P | OR (95 % CI) | P | |
PICC | 80 | 21 | 5.467 (3.338–8.956) | 0.000 | 3.354 (1.733–6.346) | 0.000 |
Age (year, mean ± standard deviation) | 61.91 ± 15.50 | 60.17 ± 14.46 | 1.008 (1.001–1.015) | 0.033 | 1.014 (1.006–1.022) | 0.001 |
Male | 339 | 486 | 0.749 (0.602–0.932) | 0.010 | 0.852 (0.670–1.082) | 0.189 |
Malignant tumor | 85 | 38 | 3.167 (2.126–4.720) | 0.000 | 0.785 (0.430–1.435) | 0.432 |
Recent surgery | 158 | 64 | 3.931 (2.872–5.381) | 0.000 | 4.944 (3.015–8.107) | 0.000 |
Cerebral hemorrhage | 58 | 41 | 1.895 (1.251–2.870) | 0.003 | 1.245 (0.772–2.009) | 0.369 |
Ischemic stroke | 192 | 330 | 0.622 (0.497–0.778) | 0.000 | 0.691 (0.531–0.901) | 0.006 |
Parkinson’s disease | 19 | 64 | 0.359 (0.213–0.606) | 0.000 | 0.461 (0.266-0.800) | 0.006 |
Infection | 121 | 85 | 2.028 (1.500–2.740) | 0.000 | 3.078 (2.218–4.271) | 0.000 |
BMI ≥ 25 | 42 | 57 | 0.937 (0.620–1.148) | 0.759 | 0.641 (0.400-1.026) | 0.064 |
Unconsciousness | 126 | 127 | 1.340 (1.019–1.762) | 0.036 | 0.828 (0.579–1.184) | 0.301 |
Critical illness | 78 | 38 | 2.867 (1.915–4.294) | 0.000 | 2.844 (1.754–4.613) | 0.000 |