Table 1

 Patient demographics

Period 1Period 2p value
*Calculated using the Paediatric Index of Mortality score.
Numbers in parentheses represent the interquartile range.
Total number143136
Median patient age (months)7.6 (1.4–43)18.3 (1.7–60)0.14
Median mortality risk (%)*10 (5–14)5.3 (2.5–11)0.02
Number (%) mechanically ventilated109 (76%)80 (59%)0.003
Number (%) requiring inotropic support19 (13%)19 (14%)0.87