Table 3.
Logistic regression model for ureteral temperatures
| Laser setting | Coefficient | p-value |
|---|---|---|
| Ureteral temperature with flow rate of 10 ml/min | ||
| 30 w (2.5 J/20 Hz) | –0.011 | <0.01 |
| 7.5 w (0.3 J/25 Hz) | 0.011 | <0.01 |
| 30 w (2.0 J/15 Hz) | 0.091 | <0.01 |
| 25 w (0.5 J/50 Hz) | 0.131 | <0.01 |
| 30 w (0.4 J/75 Hz) | 0.145 | <0.01 |
| 30 w (0.3 J/100 Hz) | 0.168 | <0.01 |
| Ureteral temperature with flow rate of 20 ml/min | ||
| 7.5 w (0.3 J/25 Hz) | 0.037 | <0.01 |
| 30 w (0.3 J/100 Hz) | 0.037 | <0.01 |
| 25 w (0.5 J/50 Hz) | 0.09 | <0.01 |
| 30 w (0.4 J/75 Hz) | 0.15 | <0.01 |
| 30 w (2.0 J/15 Hz) | 0.172 | <0.01 |
| 30 w (2.5 J/20 Hz) | 0.472 | <0.01 |
| Temperature delta according to flow rate | ||
| 20 ml/min | 2.5 | <0.01 |