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Table

From: Central neuroaxial blockade improves case-mix adjusted mortality of the critically ill surgical patient

  Block No Block
APACHE 2 15.0 (13.9–16.0)** 16.7 (15.5–17.9)
Risk of Death (%) 19.1 (16.1–22.0)*** 27.6 (23.8–31.6)
ICU length of stay (days) 1.3 (0.4–13.9)** 1.9 (0.4–28.7)
Time to hospital 12.5 (1–107)* 17 (1–95)
discharge (days)   
Standardised Mortality 0.46 (0.23–0.92)** 1.41 (1.05–1.90)
Ratio (95% CI)   
  1. Data presented as mean (95% Confidence intervals) for age, APACHE and risk of death; median (range) for time data. *P<0.05; **P<0.01,***P<0.001.