Table 1.
Characteristics of Patients (N = 43)
| Characteristic | Mean ± SD |
|---|---|
| Mean age ± SD | 58.4 ± 16.4 |
| Gender, n (%) | |
| Male | 22 (51.2) |
| Female | 21 (48.8) |
| Mean BMI ± SD | 32.0 ± 8.6 |
| Single stone, n (%) | 25 (58.1) |
| Lower pole stone, n (%) | 21 (48.8) |
| Prestented, n (%) | 24 (55.8) |
| Staged URS anticipated preprocedure, n (%) | 21 (48.8) |
| Kidney stone procedure within past 12 months, n (%) | 26 (60.5) |
| Anticoagulated, n (%) | 12 (27.9) |
| Neurologic condition, n (%) | 10 (23.3) |
| Total mean baseline stone burden (mm) ± SD | 29.3 ± 12.3 |
| Total mean baseline stone volume (mm3) ± SD | 3092.1 ± 5002.1 |
BMI = body mass index; SD = standard deviation; URS = ureteroscopy.