TABLE 5

RACHS-1 Risk Adjustment Model for In-Hospital Mortality (2010–2012 Aggregate Data)

Odds Ratio95% CIP Value
RACHS-1 risk category
 11.0
 22.4(1.7–3.4)<.001
 36.7(4.8–9.3)<.001
 49.1(6.2–13.2)<.001
 5+636.8(21.4–63.0)<.001
Age at surgery
 ≤30 d3.0(2.4–3.8)<.001
 31 d to <1 y1.7(1.4–2.0)<.001
 1 to 17 y1.0
Prematurity1.5(1.1–2.0).007
Major noncardiac structural anomaly2.1(1.5–2.8)<.001
Multiple cardiac procedures1.0(0.8–1.1).52
  • The c statistic for this model is 0.740.