Table 1.
Demographic data
| Study group (n=23) | Control group (n=25) | p | |
|---|---|---|---|
| Age, year | 40.47±12.28 | 38.48±9.46 | 0.470 |
|
| |||
| Gender | 0.536 | ||
| Male | 14 | 13 | |
| Female | 9 | 12 | |
|
| |||
| BMI (kg/m2) | 27.47±3.01 | 28.28±3.39 | 0.456 |
|
| |||
| Stone size (mm) | 15.13±4.94 | 15.32±4.58 | 0.102 |
|
| |||
| Laterality | 0.555 | ||
| Left | 13 | 12 | |
| Right | 10 | 13 | |
|
| |||
| Hydronephrosis, n (%) | |||
| None or mild | 14 (60.8) | 14 (56) | 0.732 |
| Moderate or severe | 9 (39.2) | 11 (44) | |
|
| |||
| Renal stone density (HU) | 1057.17±139.04 | 1013±140.55 | 0.317 |
BMI: body mass index; mm: millimeter; n: number of patients; HU: Hounsfield unit