PRISM IV Calculator

PEDIATRIC RISK OF MORTALITY (PRISM IV) CALCULATOR

Physiologic variables are measured only in the first 4 hours of PICU care, and laboratory variables are measured in the time period from 2 hours before PICU admission through the first 4 hours.

-Pollack MM, Dean JM, Butler J, et al: The ideal time interval for critical care severity-of-illness assessment. Pediatric Critical Care Med 2013; 14:448-453

http://cpccrn.org/documents/TheIdealTimeIntervalforCriticalCare.99205.pdf

PRISM III Calculator

Variable Variable Values

*Endocrine, hematologic, musculoskeletal, and renal systems of primary dysfunction are defined as ‘low risk.’

Age
Admission source
Cardiopulmonary resuscitation within 24 hr before PICU admission
Cancer (acute or chronic)

Low-risk systems of primary dysfunction*

Neurologic variable subscore
Non-neurologic variable subscore

Estimated probability of mortality: