Positive shock index | SBP <100 mmHg | SBP <90 mmHg | ||||
OR (95% CI) | p-value | OR (95% CI) | p-value | OR (95% CI) | p-value | |
Age >70 yrs | 1.8 (1.4–2.4) | <0.001 | 1.7 (1.3–2.3) | <0.001 | 1.7 (1.3–2.3) | <0.001 |
Body weight <65 kg | 1.8 (1.4–2.3) | <0.001 | 1.9 (1.5–2.3) | <0.001 | 1.9 (1.5–2.4) | <0.001 |
Previous VTE | 0.6 (0.4–0.8) | 0.005 | 0.6 (0.4–0.8) | 0.005 | 0.6 (0.4–0.8) | 0.004 |
Cancer | 3.3 (2.6–4.2) | <0.001 | 3.4 (2.7–4.3) | <0.001 | 3.4 (2.7–4.3) | <0.001 |
Immobility ≥4 days | 2.0 (1.6–2.6) | <0.001 | 2.2 (1.8–2.8) | <0.001 | 2.2 (1.8–2.8) | <0.001 |
CrCl <30 mL·min−1 | 2.5 (1.9–3.4) | <0.001 | 2.4 (1.8–3.3) | <0.001 | 2.5 (1.9–3.3) | <0.001 |
Pa,O2<60 mmHg | 1.5 (1.2–1.9) | 0.001 | 1.6 (1.2–2.0) | <0.001 | 1.6 (1.2–2.0) | <0.001 |
Positive shock index | 2.4 (1.9–3.0) | <0.001 | ||||
SBP <100 mmHg | 1.6 (1.1–2.2) | 0.005 | ||||
SBP <90 mmHg | 1.5 (0.9–2.3) | 0.08 |
SBP: systolic blood pressure; OR: odds ratio; CI: confidence interval; VTE: venous thromboembolism; CrCl: creatinine clearance; Pa,O2: arterial oxygen tension.