Research Article

Percutaneous Nephrolithotomy Can Reduce the Incidence of Sepsis Compared with Flexible Ureteroscopy in Treating Solitary Proximal Ureteral Stone Patients with Positive Urine Culture

Table 2

Multivariate analysis for the risk factors of sepsis.

VariablesBOR95% CI value

Surgery (ref. PCNL)1.1513.160(1.459 to 6.842)0.004
Sex (ref. male)0.3241.383(0.697 to 2.747)0.354
Age (years)0.0191.019(0.990 to 1.048)0.200
BMI (kg/m2)0.0131.014(0.910 to 1.129)0.807
Stone size (mm)0.0201.021(0.915 to 1.139)0.716
Indwelling stent-0.0380.962(0.338 to 2.739)0.943
Diabetes-0.4310.650(0.181 to 2.334)0.509
Hydronephrosis-0.5190.595(0.168 to 2.107)0.421
cells/μL1.2503.490(1.391 to 8.758)0.008
0.7852.192(1.082 to 4.442)0.029
Positive urine culture1.8166.145(2.541 to 14.859)<0.001
cells/hpf0.1851.203(0.531 to 2.726)0.659
Positive urine nitrite0.6761.967(0.750 to 5.157)0.169
Operation time (min)0.0101.010(1.000 to 1.020)0.046

Abbreviations: PCNL: percutaneous nephrolithotomy; BMI: body mass index; WBC: white blood cell; AGR: albumin globulin ratio.