DORA = -6.791 + (0.154 * (PRISM J-1)) + (0.053 * (PRISM admission)) Mortalité prédite = e(DORA) / (1 + e(DORA))
Réf : Ruttimann UE et coll. Objective assessment of changing mortality risks in pediatric intensive care patient. Crit Care Med. 1991;19:474-83