Predictive Factors for Acute Urinary Retention After Transperineal Template-Guided Mapping Biopsy
	    		
		   		
		   			
		   		
	    	
    	 
    	10.22465/kjuo.2021.19.3.148
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Si Hyun SUNG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Chung Un LEE
			        		
			        		;
		        		
		        		
		        		
			        		Jae Hoon CHUNG
			        		
			        		;
		        		
		        		
		        		
			        		Wan SONG
			        		
			        		;
		        		
		        		
		        		
			        		Minyong KANG
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Hwan SUNG
			        		
			        		;
		        		
		        		
		        		
			        		Byong Chang JEONG
			        		
			        		;
		        		
		        		
		        		
			        		Seong Il SEO
			        		
			        		;
		        		
		        		
		        		
			        		Seong Soo JEON
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Moo LEE
			        		
			        		;
		        		
		        		
		        		
			        		Hwang Gyun JEON
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
            
            
            	- From:Korean Journal of Urological Oncology
	            		
	            		 2021;19(3):148-154
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Purpose:We investigated the predictive factors for acute urinary retention (AUR) after transperineal template-guided mapping biopsy (TTMB). 
				        	
				        
				        	Materials and Methods:We retrospectively reviewed the records of 459 patients who had undergone TTMB between May 2017 and July 2020. Overall complications after TTMB were analyzed and categorized according to the Clavien-Dindo classification. Factors that were likely to affect AUR were analyzed using a logistic regression model. 
				        	
				        
				        	Results:Overall complications after TTMB were observed in 95 of the 459 patients (20.7%), of which AUR was the most commonly reported (17.4%, n=80), followed by hematuria (3.1%, n=14). Hematuria in one patient was categorized as Clavien-Dindo grade IIIa. All remaining complications were Clavien-Dindo grade I. In the multivariate regression model, age ≥65 (odds ratio, 2.44; 95% confidence interval [CI], 1.42–4.17; p=0.001), prostate volume ≥30 mL (odds ratio, 3.72; 95% CI, 1.19–11.62; p<0.02), and number of biopsy cores ≥30 (odds ratio, 2.89; 95% CI, 1.29–6.43; p=0.01) were identified as the predictors for AUR after TTMB. 
				        	
				        
				        	Conclusions:AUR is the most common complication after TTMB. Age ≥65 years, prostate volume ≥30 mL, and number of biopsy cores ≥30 were significant predictors of AUR following TTMB.