The Efficacy and Safety of Transcatheter Arterial Embolization to Treat Renal Hemorrhage after Percutaneous Nephrolithotomy

Table 2

Multivariate logistic analysis of the potential factors for severe bleeding needing TAE.

Factors	Characteristics		OR	95% CI	P values
	Unfavorable	Favorable
Age			1.027	0.984-1.073	0.224
Stone size	≥2cm	<2cm	1.276	0.471-3.452	0.632
Stone type	Multiple or Staghorn	Solitary	2.614	0.825-8.276	0.102
Urinary tract infection	Yes	No	2.063	0.806-5.283	0.131
Diabetes mellitus	Yes	No	3.778	1.276-11.190	0.016
Puncture site	Inferior calyx	Middle or upper calyx	1.905	0.742-4.893	0.180

OR: odds ratio; CI: confidence interval. P<0.05.