Table 2 Clinical outcomes arising from the meta-analysis5
Parameter a | 95% CI | No. of trials (patients) | |
---|---|---|---|
Mortality rate, RR | 0.69 | 0.54–0.88 | 16 (n=1338) |
Infection rate, RR | 0.79 | 0.67–0.93 | 19 (n=1102) |
Weighted mean reduction in length of hospital stay (days) | 2.29b | 3.65–0.94 | 20 (n=1140) |