Gastrointestinal cancer and bilateral hydronephrosis resulted in a high risk of ureteral stent failure

BMC Urology

Table 2 Univariate and multivariate analysis for stent failure

	Univariate	Multivariate
Variables	p value	p value	HR	95%CI
				Lower	Upper
Age (≥60 years vs < 60)	0.615	0.038	0.938	0.883	0.996
Gender (Male vs Female)	0.178	0.750	1.304	0.253	6.697
eGFR (≤15.6 vs 15.6≥)	0.5	0.761	0.798	0.187	3.407
eGFR increase rate (≤31.9 vs ≥31.9)	0.916	0.813	0.812	0.144	4.562
Cause disease (GI cancer vs others)	0.045	0.201	3.769	0.493	28.81
Laterality of Hydronephrosis (Bi vs Uni)	0.05	0.068	0.117	0.011	1.18

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