Change in Ratio of Observed-to-Expected Deaths in Pediatric Patients after Implementing a Closed Policy in an Adult ICU That Admits Children

Table 3

Mortality according to PIM2 score.

	2001–2003	2004–2006	2007–2009
PIM2 score
<5%	6.8% (𝑁=147)	0.8% (𝑁=123)	0% (𝑁=96)
5–20%	15.6% (𝑁=32)	15.0% (𝑁=40)	11.4% (𝑁=44)
>20%	26.7% (𝑁=15)	55.6% (𝑁=18)	35.3% (𝑁=17)