Table 2

Results before and after introducing simple guidelines for sedating patients receiving ventilator support. Values are mean (SD) unless indicated otherwise

CharacteristicsFirst 11 monthsLast 11 monthsDifference (95% CI)
No of patients147138
Age (years)55.8 (17.6)52.3 (16.6)3.5 (−0.48 to 7.48)
% died in intensive care unit27 (39/147)22 (30/138)5.0 (−0.5 to 14.9)
Simplified acute physiology score (SAPS II)48.7 (16.4)46.5 (14.9)2.2 (−1.45 to 5.85)
Ventilator time (24 h days)7.4 (7.5)5.3 (4.5)2.1 (0.65 to 3.55)
Length of stay in intensive care unit9.3 (8.7)8.3 (7.5)1.0 (−0.89 to 2.89)