Age (years) |
<70 | 1.8 | 1.00 | – | – | – | 1.00 | – | – | – | 1.5 | 1.00 | – | – | – | 1.00 | – | – | – |
70–79 | 2.9 | 1.62 | 1.21 | 2.18 | 0.001 | 1.36 | 1.00 | 1.83 | 0.048 | 3.9 | 2.68 | 2.04 | 3.52 | 0.000 | 2.01 | 1.51 | 2.67 | 0.000 |
≥80 | 3.3 | 1.84 | 1.13 | 3.00 | 0.015 | 1.21 | 0.72 | 2.03 | 0.475 | 7.1 | 5.13 | 3.58 | 7.36 | 0.000 | 2.79 | 1.87 | 4.14 | 0.000 |
Gender |
Men | 2.5 | 1.00 | – | – | – | 1.00 | – | – | – | 2.6 | 1.00 | – | – | – | 1.00 | – | – | – |
Women | 1.7 | 0.69 | 0.55 | 0.88 | 0.002 | 0.75 | 0.59 | 0.96 | 0.022 | 1.7 | 0.66 | 0.52 | 0.84 | 0.001 | 0.80 | 0.62 | 1.02 | 0.070 |
Severity of cholelithiasis |
Low | 1.9 | 1.00 | – | – | – | 1.00 | – | – | – | 1.2 | 1.00 | – | – | – | 1.00 | – | – | – |
Moderate | 2.0 | 1.08 | 0.84 | 1.40 | 0.538 | 0.96 | 0.74 | 1.24 | 0.733 | 2.2 | 1.84 | 1.38 | 2.46 | 0.000 | 1.55 | 1.15 | 2.08 | 0.004 |
High | 3.7 | 2.03 | 1.32 | 3.14 | 0.001 | 1.43 | 0.91 | 2.24 | 0.122 | 6.2 | 5.30 | 3.59 | 7.83 | 0.000 | 3.40 | 2.26 | 5.11 | 0.000 |
Previous upper abdominal surgery |
No | 2.0 | 1.00 | – | – | – | 1.00 | – | – | – | 2.0 | 1.00 | – | – | – | 1.00 | – | – | – |
Yes | 5.7 | 2.94 | 1.07 | 8.13 | 0.037 | 2.29 | 0.81 | 6.51 | 0.119 | 4.3 | 2.15 | 0.67 | 6.88 | 0.197 | 1.72 | 0.52 | 5.74 | 0.376 |
Type of admission |
Elective | 1.6 | 1.00 | – | – | – | 1.00 | – | – | – | 1.5 | 1.00 | – | – | – | 1.00 | – | – | – |
Emergency | 3.0 | 1.85 | 1.45 | 2.35 | 0.000 | 1.66 | 1.29 | 2.13 | 0.000 | 3.4 | 2.34 | 1.85 | 2.97 | 0.000 | 1.64 | 1.27 | 2.11 | 0.000 |
Comorbidities (presence of the condition) |
Cancer | 2.6 | 1.30 | 0.64 | 2.64 | 0.476 | – | – | – | – | 3.6 | 1.81 | 0.98 | 3.34 | 0.059 | – | – | – | – |
Diabetes | 3.3 | 1.65 | 0.92 | 2.97 | 0.095 | – | – | – | – | 4.4 | 2.24 | 1.34 | 3.75 | 0.002 | – | – | – | – |
Obesity | 5.0 | 2.57 | 1.19 | 5.55 | 0.016 | 2.35 | 1.29 | 2.13 | 0.034 | 4.3 | 2.16 | 0.95 | 4.94 | 0.067 | – | – | – | – |
Blood disease | 5.8 | 3.03 | 1.67 | 5.50 | 0.000 | 2.09 | 1.11 | 3.93 | 0.022 | 7.7 | 4.16 | 2.46 | 7.03 | 0.000 | 1.96 | 1.09 | 3.51 | 0.024 |
Hypertension | 2.9 | 1.46 | 1.00 | 2.13 | 0.050 | – | – | – | – | 4.0 | 2.20 | 1.58 | 3.05 | 0.000 | – | – | – | – |
Ischemic heart disease | 2.8 | 1.42 | 0.75 | 2.69 | 0.286 | – | – | – | – | 7.4 | 4.08 | 2.69 | 6.20 | 0.000 | 1.74 | 1.09 | 2.78 | 0.020 |
Past coronary revascularization | 2.4 | 1.16 | 0.28 | 4.74 | 0.836 | – | – | – | – | 9.4 | 5.08 | 2.43 | 10.62 | 0.000 | – | – | – | – |
Heart failure | 2.3 | 1.12 | 0.27 | 4.57 | 0.875 | – | – | – | – | 4.6 | 2.29 | 0.83 | 6.29 | 0.107 | – | – | – | – |
Other heart disease | 3.4 | 1.72 | 0.84 | 3.52 | 0.136 | – | – | – | – | 6.8 | 3.66 | 2.17 | 6.16 | 0.000 | – | – | – | – |
Conduction disorder or dysrhythmia | 4.1 | 2.09 | 1.21 | 3.62 | 0.008 | – | – | – | – | 7.0 | 3.81 | 2.47 | 5.88 | 0.000 | 1.73 | 1.07 | 2.79 | 0.025 |
Cerebrovascular disease | 5.9 | 3.12 | 1.76 | 5.54 | 0.000 | 1.98 | 1.09 | 3.60 | 0.025 | 7.7 | 4.19 | 2.52 | 6.98 | 0.000 | – | – | – | – |
Vascular disease | 0.8 | 0.37 | 0.05 | 2.68 | 0.328 | – | – | – | – | 8.5 | 4.59 | 2.45 | 8.62 | 0.000 | – | – | – | – |
COPD or respiratory failure | 2.6 | 1.27 | 0.60 | 2.72 | 0.534 | – | – | – | – | 7.7 | 4.22 | 2.66 | 6.70 | 0.000 | 2.02 | 1.23 | 3.31 | 0.006 |
Chronic nephropathy | 9.7 | 5.31 | 2.82 | 10.00 | 0.000 | 3.24 | 1.65 | 6.36 | 0.001 | 10.5 | 5.82 | 3.16 | 10.72 | 0.000 | 2.27 | 1.15 | 4.46 | 0.018 |
Chronic disease of the liver or pancreas | 3.5 | 1.75 | 0.92 | 3.33 | 0.087 | – | – | – | – | 4.8 | 2.51 | 1.45 | 4.35 | 0.001 | 1.97 | 1.11 | 3.48 | 0.020 |