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 | 0.41 (0.24, 0.72) | 0.002 |
APACHE II score (10-point increase) | 0.65 (0.48, 0.89) | 0.007 |
Cancera | 1.12 (0.64, 1.94) | 0.692 |
History of venous thromboembolism | 1.18 (0.50, 2.76) | 0.704 |
Body mass index (10-point increase) | 1.12 (0.88, 1.44) | 0.362 |
Daily factorsb | ||
Any dialysis | 0.10 (0.05, 0.23) | <0.001 |
Invasive mechanical ventilation | 0.77 (0.56, 1.06) | 0.105 |
Vasopressors or inotropes | 0.47 (0.35, 0.64) | <0.001 |
Site factors | ||
Dedicated thrombosis consulting service | 4.20 (0.62, 28.60) | 0.135 |
Preprinted orders including thromboprophylaxis | 1.79 (0.24, 13.44) | 0.556 |