Table 4 Results of logistic regression analyses of risk factors for transurethral resection syndrome
Parameter | P value | Odds ratio | 95% Conficdence interval | Hosmer-Lemeshow test | |
|---|---|---|---|---|---|
P value | Accuracy | ||||
Set1 | 0.168 | 86.0% | |||
Resected weight≧46 g | 0.944 | 1.03 | 0.41 to 2.59 | ||
Operating time≧90 min | 0.006 | 3.31 | 1.40 to 7.82 | ||
Minimum sodium ≦125 mmol/l | <0.001 | 34.66 | 11.77 to 102.06 | ||
Continuous irrigation fluid drainage | <0.001 | 9.62 | 3.72 to 24.89 | ||
Set2 | 0.044 | 81.1% | |||
Resected weight≧46 g | 0.664 | 0.82 | 0.33 to 2.04 | ||
Operating time≧90 min | 0.024 | 2.61 | 1.13 to 6.03 | ||
Change in sodium level ≧7 mmol/l | <0.001 | 14.76 | 6.66 to 32.72 | ||
Continuous irrigation fluid drainage | <0.001 | 6.08 | 2.29 to 16.15 | ||
Set3 | 0.042 | 81.6% | |||
Resected weight≧46 g | 0.968 | 0.98 | 0.40 to 2.41 | ||
Operating time≧90 min | 0.015 | 2.77 | 1.22 to 6.29 | ||
Percent change in sodium level≧7% | <0.001 | 15.36 | 6.82 to 34.58 | ||
Continuous irrigation fluid drainage | <0.001 | 6.90 | 2.65 to 17.92 |