Table 2 Univariate analysis of variables associated with urosepsis during and after surgery
Variables | Urosepsis group (n = 41) | Non-urosepsis group (n = 246) | χ2 value | P value |
|---|---|---|---|---|
Age > 65 yr | 6 (14.6%) | 42 (17.1%) | 0.611 | 0.435 |
Females | 28 (68.3%) | 151 (61.4%) | 0.715 | 0.398 |
DM | 2 (4.9%) | 26 (10.6%) | 0.727 | 0.394 |
WBCa > 10 (10^9/L) | 12 (36.4%) | 46 (19.5%) | 4.873 | 0.027* |
U-LEUa positive | 27 (96.4%) | 198 (90.0%) | 0.576 | 0.448 |
Scra > 178 (umol/L) | 13 (39.4%) | 67 (28.6%) | 1.596 | 0.206 |
Stone size > 2 (cm) | 8 (21.6%) | 75 (33.0%) | 1.924 | 0.165 |
Multiple stones | 35 (85.4%) | 226 (91.9%) | 1.101 | 0.294 |
Surgery types | ||||
 PCNL+URLb | 28 (68.3%) | 209 (85.0%) | 6.785 | 0.009** |
 Othersc | 13 (31.7%) | 37 (15.0%) |  |  |
 Surgery duration > 120 (min) | 4 (9.8%) | 28 (11.4%) | 0.001 | 0.969 |
 Hypotension during surgery | 13 (31.7%) | 20 (8.2%) | 16.837 | < 0.001*** |
 Urgent surgery | 25 (61.0%) | 28 (11.4%) | 57.406 | < 0.001*** |