Table 3 Direct logistic regression model with factors affecting mortality of patients complicated intra-abdominal infection, global study of 132 centres, (n = 4553)
Score variable | B | S.E. | Wald test | P value | OR | OR 95 % C.I. | |
|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||
Sepsis status | 1.57 | 0.08 | 365.59 | <0.0001 | 4.81 | 4.09 | 5.65 |
Setting of infection acquisition | 0.6 | 0.18 | 10.49 | 0.001 | 1.81 | 1.27 | 2.6 |
Source of infectiona | 59.38 | <0.0001 | |||||
Colonic non-diverticulical perforation | −0.26 | 0.27 | 0.97 | 0.33 | 0.77 | 0.46 | 1.3 |
Diverticulitis diffuse peritonitis | −0.26 | 0.34 | 0.51 | 0.48 | 0.78 | 0.40 | 1.54 |
Postoperative diffuse peritonitis | −0.005 | 0.29 | 0 | 0.99 | 1.00 | 0.56 | 1.76 |
Remaining sources | −1.2 | 0.21 | 32.47 | <0.0001 | 0.30 | 0.20 | 0.46 |
Delay in management | 1.47 | 0.17 | 78.53 | <0.0001 | 4.33 | 3.13 | 5.99 |
Age | 0.04 | 0.004 | 103.58 | <0.0001 | 1.04 | 1.04 | 1.05 |
Immunosuppression | 1.24 | 0.17 | 55.79 | <0.0001 | 3.46 | 2.5 | 4.79 |
Constant | −7.52 | 0.41 | 342.24 | <0.0001 | 0.001 | ||