Table 1.
Patient Demographics and Baseline Characteristics of Renal Stones
| Group 1 (n: 30) | Group 2 (n: 47) | p value | ||
|---|---|---|---|---|
| Age | 39.8 ± 18.9 | 40.5 ± 21.4 | 0.07 | |
| Sex | ||||
| Male | 15 (50%) | 25 (53%) | 0.12 | |
| Female | 15 (50%) | 22 (46%) | 0.16 | |
| Stone localization | ||||
| Right | 18 (60%) | |||
| Left | 12 (40%) | |||
| Stone size (mm2) | 119.5 ± 71.6 | |||
| Mean HU (Hounsfield units) | 957 ± 32.6 | |||
| Operation time (min) | 56.4 ± 16.4 | |||
| Amount of irrigation (cc) | 740.5 ± 157.8 | |||
| Laser time (min) | 24.5 ± 18.2 | |||
| Grade of hydronephrosis | None | 0 | ||
| Mild | 6 (20%) | |||
| Moderate | 14 (46%) | |||
| Severe | 10 (33%) | |||