Table 2. Multivariate logistic regression analysis of predictors of sepsis after flexible ureteroscopy.

Variables	B	SE	OR	95% CI	P value
Age	<0.001	0.014	1.000	0.972–1.029	0.983
Female	0.435	0.388	1.545	0.723–3.302	0.262
Stone height ≥10 mm	0.542	0.385	1.720	0.809–3.656	0.159
Diabetes	−0.246	0.731	0.782	0.187–3.276	0.736
Hydronephrosis	−0.821	1.109	0.440	0.050–3.864	0.459
Indwelling stent	0.806	0.544	2.240	0.772–6.499	0.138
AGR <1.2	1.033	0.415	2.810	1.245–6.342	0.013
Fever	0.109	0.559	1.116	0.373–3.336	0.845
WBC ≥10,000 cells/μL	0.961	0.501	2.614	0.980–6.974	0.055
Positive urine culture	2.353	0.435	10.520	4.489–24.653	<0.001
Positive urine WBC	0.068	0.433	1.071	0.458–2.503	0.875
Positive urine nitrite	0.824	0.532	2.279	0.804–6.460	0.121

AGR, albumin globulin ratio; WBC, white blood cell; B, regression coefficient; SE, standard error; OR, odds ratio; CI, confidence interval.