Table 1 The characteristics of patient, calculi, intervention and hospitalization
| Â | Â | Total | No septic shock | Septic shock | P value |
|---|---|---|---|---|---|
Characteristics | Events | 101 | 80 | 21 | Â |
Age | Median (range) | 67 (29-90) | 64 (29-78) | 74 (34-90) | < 0.001 |
Sex | Male | 32 (31.7%) | 27 (33.8%) | 5 (23.8%) | 0.441 |
| Â | Female | 69 (68.3%) | 53 (66.3%) | 16 (76.2%) | Â |
Body mass index | Median (range) | 22.4 (13.9-35.7) | 22.8 (13.9-35.7) | Â | Â |
| Â | Â | Â | Â | 22.3 (17.6-27.4) | 0.414 |
Stone location | Right | 48 (47.5%) | 38 (47.5%) | 10 (47.6%) | Â |
| Â | Left | 47 (46.5%) | 36 (45.0%) | 11 (52.4%) | Â |
| Â | Bilateral | 6 (5.9%) | 6 (7.5%) | 0 (0%) | Â |
| Â | Kidney | 22 (21.8%) | 15 (18.8%) | 7 (33.3%) | 0.229 |
| Â | Ureter | 74 (73.3%) | 61 (76.3%) | 13 (61.9%) | Â |
| Â | Unclear | 5 (5.0%) | 4 (5.0%) | 1 (4.8%) | Â |
Stone size (mm) | Median (range) | 9 (1-78) | 9 (3-78) | 9(1-20) | 0.327 |
| Â | Unclear | 14 (13.9%) | 12 (15.0%) | 3 (14.3%) | Â |
Drainage | Ureteral stent insertion | 90 (89.1%) | 73 (91.3%) | 17 (81.0%) | 0.168 |
| Â | Percutaneous nephrostomy | 11 (10.9%) | 7 (8.8%) | 4 (19.0%) | Â |
Culture | Positive urine culture | 69 (68.3%) | 53 (66.3%) | 16 (76.2%) | 0.441 |
| Â | Bacteremia | 36 (35.6%) | 21 (26.3%) | 15 (71.4%) | < 0.001 |
Intratracheal intubation | Â | 13 (12.9%) | 4 (5.0%) | 9 (42.9%) | < 0.001 |
Days from initial symptom to drainage | Median (range) | 3 (0-38) | 3 (0-38) | 2 (0-16) | 0.008 |
Hospital stay (day) | Median (range) | 11 (1-171) | 10 (1-171) | 14 (1-95) | 0.011 |
Mortality | Â | 2 (2.0%) | 0 (0%) | 2 (9.5%) | Â |