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Table 3 Multivariate binary logistic regression of the intra-abdominal view for severe complicated intra-abdominal sepsis (SCIAS) or 30-day mortality

From: The role of the intra-abdominal view in complicated intra-abdominal infections

Risk factor SCIAS or 30-day mortality OR (95% CI) P value B IAV score
Exudate fecal or bile 1.98 (1.05–3.73) 0.034 0.685 1
Diffuse peritonitis (≥ 4 areas) 2.15 (1.02–4.55) 0.045 0.767 1
Substantial redness (≥ 4 areas) 5.73 (2.12–15.44) 0.001 1.745 2
Non-appendiceal source 11.20 (4.11–30.54) < 0.001 2.416 3
  1. Method: forward LR, all variables categorical
  2. Abbreviations: OR odds ratio, CI confidence interval, B regression coefficient, IAV intra-abdominal view (score = 1.3 × B to nearest integer)