Drug resistance and influencing factors of biofilm bacteria in upper urinary calculi patients with double J stent indwelling

Table 6 Univariate analysis of risk factors

Items	Biofilm Bacteria Culture			X²	P
Items	Negative	Positive		X²	P
Age
≤ 60 year	164		73	29.940	<0.001
>60 year	68		95	29.940	<0.001
The Intubation time of the double J-stent
≤ 30 days	162		135	5.650	0.017
>30 days	70		33	5.650	0.017
Urine PH
≤ 7	213		163	4.696	0.030
>7	19		5	4.696	0.030
With hypertension
NO	186		116	6.519	0.011
YES	46		52	6.519	0.011
With diabetes
NO	198		113	18.418	<0.001
YES	34		55	18.418	<0.001
With cancers
NO	215		145	4.383	0.036
YES	17		23	4.383	0.036
With hypoalbuminemia
NO	138		57	25.468	<0.001
YES	94		111	25.468	<0.001
Renal function
Normal	191		93	34.424	<0.001
Abnormal	41		75	34.424	<0.001
Daily water intake
≥ 2000 ml	99		133	23.373	<0.001
<2000 ml	33		135	23.373	<0.001

ISSN: 1471-2490