Logistic Regression Analysis Evaluating the 422 Relationships of Factors Influencing Postoperative Mortality From Gastric Dilatation-Volvulus
| Predictor* | Coefficient | Standard Error of the Coefficient | Z Value | P Value | Odds Ratio | Confidence Interval (Lower) | Confidence Interval (Upper) |
|---|---|---|---|---|---|---|---|
| * PIA=preoperative intermittent ventricular arrhythmias; PRVT=preoperative ventricular tachycardia; PIVA=postoperative intermittent ventricular arrhythmias; PVT=postoperative ventricular tachycardia; SPX=splenectomy; GX=partial gastrectomy; DCS=duration of clinical signs; TTS=time from presentation to surgery; AT=anesthetic time; ST=surgery time | |||||||
| Age | 0.0218992 | 0.08419 | 0.26 | 0.795 | 1.02 | 0.87 | 1.21 |
| Sex | −0.555562 | 0.60116 | −0.92 | 0.355 | 0.57 | 0.18 | 1.86 |
| PIA | 1.28785 | 0.6092 | 2.11 | 0.035 | 3.63 | 1.1 | 11.96 |
| PRVT | 1.28485 | 0.7557 | 1.70 | 0.088 | 3.63 | 0.82 | 15.94 |
| PIVA | 0.068177 | 0.380836 | 0.73 | 0.47 | 0.99 | 0.857 | 0.962 |
| PVT | 1.935807 | 0.095508 | −1.8 | 0.035 | 0.14 | 0.4524 | 9.357 |
| SPX | 5.5121 | 2.9258 | 2.63 | 0.008 | 247.67 | 4.1 | 14966.1 |
| GX | −1.17279 | 1.7226 | −0.68 | 0.496 | 0.31 | 0.01 | 9.06 |
| SPX/GX | 1.7957 | 0.41485 | −4.33 | 0.0001 | 0.17 | 0.031 | 0.369 |
| DCS | −0.145567 | 0.17944 | −0.81 | 0.417 | 0.86 | 0.61 | 1.23 |
| TTS | −0.077802 | 0.03691 | −2.11 | 0.035 | 0.93 | 0.86 | 0.99 |
| AT | −0.293736 | 0.08653 | −0.34 | 0.734 | 0.97 | 0.82 | 1.15 |
| ST | −0.006183 | 0.09167 | −0.07 | 0.946 | 0.99 | 0.83 | 1.19 |