Construction cohort | Validation cohort | P value | |
---|---|---|---|
(n = 290) | (n = 152) | ||
Age | 60.2 ± 21.7 | 59.4 ± 27.8 | 0.74 |
Female gender | 145 (50.0) | 80 (52.6) | 0.62 |
BMI (kg.m−2) | 26.0 ± 5.9 | 26.5 ± 16.8 | 0.72 |
Mannheim peritonitis index score | 16.9 ± 8.4 | 17.8 ± 4.2 | 0.13 |
SOFA score | 2.0 ± 3.9 | 2.5 ± 1.4 | 0.03 |
APACHE II score | 8.9 ± 8.6 | 9.3 ± 7.1 | 0.57 |
IAC | 39 (13.4) | 30 (19.7) | 0.10 |
Community-acquired infection | 215 (74.1) | 114 (75.0) | 0.91 |
ICU admission | 93 (32.1) | 57 (37.5) | 0.29 |
Mortality | 30 (10.3) | 20 (13.2) | 0.43 |