Skip to main content

Table 2 Predictors for 60-day hospital mortality in the derivation dataset and for 60-day ICU mortality in the whole dataset

From: Risk factors for and prediction of mortality in critically ill medical–surgical patients receiving heparin thromboprophylaxis

Predictors Hospital mortality
(n = 1891)a
ICU mortality
(n = 3746)b
HR (95 % CI) p value HR (95 % CI) p value
BMI 0.92 (0.88–0.97) 0.003 0.98 (0.96–0.99) <0.001
Medical admission 1.67 (1.29–2.17) <0.001 1.39 (1.11–1.72) 0.003
Inotropes or vasopressors 1.34 (1.10–1.65) 0.005 c c
Acetylsalicylic acid or clopidogrel 1.27 (1.02–1.59) 0.035 c c
APACHE II score 0.97 (0.92–1.02) 0.241 1.04 (1.03–1.05) <0.001
APACHE II score*BMI 1.002 (1.000–1.004) 0.038 c c
Invasive mechanical ventilation d d 0.75 (0.58–0.97) 0.027
  1. aThere were 390 60-day deaths in hospital in derivation cohort
  2. bThere were 573 60-day deaths in ICU in the whole cohort
  3. cNot included in the model for ICU mortality; no interaction term in the model for ICU mortality
  4. dNot included in the model for hospital mortality