Table 3: Comparison of 30-day and 90-day mortality predictions by all models, in time order.

Model

30-day Mortality

90-day Mortality

1. Procedure Scheduled

CPM

0.70

0.71

CCI

0.69

0.69

Quan CCI

0.71

0.68

Elixhauser

0.71

0.73

Quan Elixhauser

0.68

0.69

2. Morning of surgery

CPM

0.76

0.78

ASA

0.65

0.62

POSPOM

0.63

0.65

3. Procedures complete

CPM

0.79

0.78

S-MPM

0.72

0.68

RSI

0.58

0.67

RQI

0.70

0.71

4. Anesthesia complete

CPM

0.84

0.82

SAS

0.76

0.70