Table 5.
Relative risk | 95% confidence interval | P | |
Age > 65 years | 1.79 | 0.64 to 5.01 | 0.26 |
Female | 1.76 | 0.66 to 4.69 | 0.25 |
SAPS II | 1.03 | 1.00 to 1.06 | 0.03 |
Postoperative/community-acquired | 0.45 | 0.17 to 1.20 | 0.10 |
≥ 2 germs in peritoneal fluid | 0.90 | 0.32 to 2.56 | 0.85 |
Under vs. upper mesocolic | 0.72 | 0.28 to 1.84 | 0.49 |
Biliary origin of peritonitis | 4.75 | 1.45 to 15.57 | <0.005 |
Colonic origin of peritonitis | 1.22 | 0.50 to 3.01 | 0.66 |
Cancer | 1.54 | 0.62 to 3.83 | 0.35 |
Cirrhosis | 0.94 | 0.12 to 7.35 | 0.95 |
Hepatic metastasis | 0.94 | 0.12 to 7.35 | 0.95 |
Gram-negative bacilli in peritoneal fluid | 1.41 | 0.50 to 3.96 | 0.51 |
Escherichia Coli in peritoneal fluid | 0.66 | 0.26 to 1.70 | 0.39 |
Gram-positive cocci in peritoneal fluid | 0.97 | 0.38 to 2.48 | 0.95 |
Enterococcus in peritoneal fluid | 0.84 | 0.27 to 2.56 | 0.75 |
Anaerobes in peritoneal fluid | 0.88 | 0.33 to 2.35 | 0.81 |
Bacteremia | 1.06 | 0.91 to 3.01 | 0.38 |
Yeasts | 1.23 | 0.40 to 3.75 | 0.71 |
Univariate analysis (Log rank test). SAPS = simplified acute physiology score.