Figures
Figure 1—
Overall and postoperative mortality rates in all dogs with GDV that had incisional gastropexy alone (GP), incisional gastropexy and partial gastrectomy (GP/GX), incisional gastropexy and splenectomy (GP/SX), or all three surgical procedures (GP/GX/SX). Asterisk (*) indicates a significant (P<0.05) association with mortality.
Tables
Table 2
Comparison of Mortality Rates to Data From Two Previously Published Studies
Mortality Rates* | Current Study | Brockman,et alStudy | Brourman,et alStudy |
---|---|---|---|
* OMR=overall mortality rate; PMR=postoperative mortality rate; GX=partial gastrectomy; SX=splenectomy; SGX=splenectomy and partial gastrectomy | |||
† P<0.05 | |||
‡ NA=data not available | |||
OMR | 10% | 15%† | 18% |
P=0.001 | |||
PMR/GX | 9% | 31%† | 35% |
P=0.004 | |||
PMR/SX | 15% | NA‡ | 32%† |
P=0.019 | |||
PMR/SGX | 20% | NA | 50%† |
P=0.000 |
Table 1
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 |