Univariate model | Multivariate model | |||
---|---|---|---|---|
OR (95% CL) | p-value | OR (95% CL) | p-value | |
Age | 1.0152 (1.0059,1.0247) | 0.001 | 1.0153 (1.0059,1.0249) | 0.001 |
Sex | 1.2619 (0.8754,1.8191) | 0.213 | ||
Body Mass Index | 1.0162 (0.9803,1.0534) | 0.382 | ||
Body temperature at triage | ||||
36–38 °C | ref | |||
< 36 or > 38 °C | 1.3034 (0.8411,2.0199) | 0.236 | ||
Heart rate at triage | ||||
≤ 90 bpm | ref | |||
> 90 bpm | 1.3347 (0.9259,1.924) | 0.122 | ||
Respiratory rate at triage | ||||
≤ 20 /min | ref | |||
> 20 /min | 0.6902 (0.3416,1.3945) | 0.302 | ||
Systolic blood pressure at triage | 1.0021 (0.9933,1.011) | 0.645 | ||
Diastolic blood pressure at triage | 0.9964 (0.9843,1.0088) | 0.570 | ||
Pain score (VAS) | 1.0056 (0.9096,1.1117) | 0.914 | ||
Diagnostic time (ER- > Exam) (h) | 0.9704 (0.8985,1.048) | 0.444 | ||
Time to surgery (ER- > OR) (h) | ||||
≤ 12 h | ref | |||
> 12 h | 1.1267 (0.7718,1.6448) | 0.536 | ||
White blood cell count | ||||
4000-12,000 | ref | |||
< 4000 or > 12,000 | 1.0856 (0.7378,1.5975) | 0.677 | ||
Neutrophil-Lymphocyte Ratio | 1.0232 (1.0025,1.0444) | 0.028 | 1.0192 (0.9976,1.0413) | 0.082 |
Platelet-Lymphocyte Ratio | 1.0046 (0.9971,1.0121) | 0.231 | ||
Systemic inflammatory response syndrome | 1.4718 (1.0229,2.1175) | 0.037 | 1.4499 (0.9791,2.1472) | 0.064 |
Abdominal pain duration | ||||
< 24 h | ref | ref | ||
24-48 h | 1.7858 (1.1169,2.8551) | 0.015 | 1.6047 (0.9928,2.5937) | 0.054 |
> 48 h | 2.1054 (1.3859,3.1986) | 0.001 | 1.9907 (1.2955,3.0588) | 0.002 |