Performance for the different prognostic models (n = 414; observed hospital mortality = 32.6%).

Table 2: Performance for the different prognostic models (n = 414; observed hospital mortality = 32.6%).

Prognostic model

Discrimination

Goodness-of-fit C test

Predicted mortality

(%; mean and SD)

Standardized mortality ratio

AROC (95% CI)

χ²

SMR(95% CI)

APACHE-II_CCP

0.98

(0.96-0.99)

< 0.0001

9.90

0.272

31.62 (35.21)

1.03 (0.75-1.39)

0.861

APACHE-II

0.96

(0.94-0.98)

< 0.0001

11.35

0.183

27.51

(26.29)

1.185

(0.86-1.60)

0.331

SAPS-3

0.91

(0.87-0.94)

< 0.0001

23.06

0.003

30.17

(26.34)

1.08

(0.78-1.46)

0.657

SAPS-3_CSA

0.95

(0.93-0.98)

< 0.0001

14.00

0.082

38.21

(31.68)

0.85

(0.62-1.15)

0.365

APACHE-II: Acute Physiology and Chronic Health Evaluation II; APACHE-IICCP: APACHE-II score for critically ill patients with a solid tumor; SAPS-3: Simplified Acute Physiology Score 3; SAPS-3CSA: The customized equation of SAPS-3 score for Central and South American countries; CI: Confidential Intervals; SD: Standard Deviation; SMR: Standardized Mortality Ratio.