Table 1.
The demographic data of total upper pole access patients (N = 227).
| GSS1 | GSS2 | GSS3 | GSS4 |
P value |
|
|---|---|---|---|---|---|
| N = 32 | N = 35 | N = 69 | N = 91 | ||
| Age (year) | |||||
| Mean (SD) | 54.28 (13.34) | 51.77 (10.07) | 55.52 (0.961) | 55.51 (10.03) | 0.13 |
| Gender, n (%) | |||||
| Male : female | 12 : 20 |
21 : 14 |
48 : 21 |
62 : 29 |
0.01 |
| Previous surgery, n (%) | 10 (31.25) | 10 (28.57) | 16 (23.19) | 22 (24.18) | 0.79 |
| Stone side, (N) | |||||
| Right : left | 17 : 15 | 15 : 20 | 37 : 32 | 50 : 41 | 0.67 |
| Size (mm): | |||||
| Mean (SD) | 27.03 (0.60) | 26.42 (10.09) | 42.28 (11.79) | 63.24 (17.28) | <0.01 |
| BMI, n (%) | |||||
| 18–25 cm/kg2 | 33 (66.34) | 19 (63.33) | 42 (73.22) | 35 (76.08) | 0.75 |
| >25 cm/kg2 | 16 (32.65) | 11 (36.67) | 15 (26.79) | 11 (23.91) | |
| Comorbidities | |||||
| Diabetes, n (%) | 4 (13.79) | 7 (21.88) | 10 (20.83) | 11 (16.92) | 0.81 |
| Hypertension, n (%) | 12 (41.38) | 11 (34.38) | 22 (45.83) | 33 (50.77) | 0.47 |
| Dyslipidemia, n (%) | 7 (24.14) | 6 (18.75) | 8 (16.67) | 15 (23.08) | 0.81 |
| Blood Cr., n (%) | |||||
| <1.5 mg% | 43 (78.18) | 23 (74.19) | 53 (88.33) | 40 (74.07) | 0.22 |
| >1.5 mg% | 12 (21.82) | 8 (25.81) | 7 (11.67) | 14 (25.93) |
|