From: Thromboprophylaxis patterns and determinants in critically ill patients: a multicenter audit
Three-level model | Odds ratio (95% CI) | P value |
---|---|---|
Patient factors | ||
Surgical admission | 1.09 (0.68, 1.75) | 0.718 |
APACHE II score (10-point increase) | 1.49 (1.17, 1.89) | 0.001 |
Cancera | 3.22 (1.81, 5.72) | <0.001 |
History of venous thromboembolism | 3.94 (1.46, 10.66) | 0.007 |
Body mass index (10-point increase) | 1.32 (1.05, 1.65) | 0.018 |
Daily factorsb | ||
Any dialysis | 0.79 (0.45, 1.40) | 0.422 |
Invasive mechanical ventilation | 1.83 (1.32, 2.52) | <0.001 |
Vasopressors or inotropes | 1.26 (0.90, 1.78) | 0.184 |
Site factors | ||
Dedicated thrombosis consulting service | 1.91 (0.95, 3.86) | 0.069 |
Preprinted orders including thromboprophylaxis | 1.00 (0.51, 1.98) | 0.989 |