Risk Factors for Post-ERCP Pancreatitis in Patients Pretreated with Nafamostat Mesilate.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Il Doo KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Dae Hwan KANG
			        		
			        		;
		        		
		        		
		        		
			        		Jin Hyun PARK
			        		
			        		;
		        		
		        		
		        		
			        		Jung Ho BAE
			        		
			        		;
		        		
		        		
		        		
			        		Pyo Jun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Yong Wook KIM
			        		
			        		;
		        		
		        		
		        		
			        		Cheol Woong CHOI
			        		
			        		;
		        		
		        		
		        		
			        		Jae Sup EUM
			        		
			        		;
		        		
		        		
		        		
			        		Sun Mi LEE
			        		
			        		;
		        		
		        		
		        		
			        		Tae Oh KIM
			        		
			        		;
		        		
		        		
		        		
			        		Gwang Ha KIM
			        		
			        		;
		        		
		        		
		        		
			        		Geun Am SONG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Pusan National University School of Medicine, Busan, Korea. sulsulpul@yahoo.co.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Post-ERCP pancreatitis;
			        		
			        		
			        		
				        		Risk factors;
			        		
			        		
			        		
				        		Prevention;
			        		
			        		
			        		
				        		Nafamostat mesilate
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Catheterization;
				        		
			        		
				        		
					        		Cholangiopancreatography, Endoscopic Retrograde;
				        		
			        		
				        		
					        		Common Bile Duct;
				        		
			        		
				        		
					        		Guanidines;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Hyperamylasemia;
				        		
			        		
				        		
					        		Mesylates;
				        		
			        		
				        		
					        		Multivariate Analysis;
				        		
			        		
				        		
					        		Pancreatic Ducts;
				        		
			        		
				        		
					        		Pancreatitis;
				        		
			        		
				        		
					        		Prospective Studies;
				        		
			        		
				        		
					        		Protease Inhibitors;
				        		
			        		
				        		
					        		Risk Factors
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Gastrointestinal Endoscopy
	            		
	            		 2008;37(4):265-270
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGOUND/AIMS: Pancreatitis is the most common and important complication of an endoscopic retrograde cholangiopancreatography (ERCP). The aim of this study was to identify risk factors for post ERCP-pancreatitis in patients pretreated with nafamostat mesilate, a synthetic protease inhibitor. METHODS: A total of 247 patients who underwent an ERCP were evaluated prospectively. Potential risk factors of post-ERCP pancreatitis in patients pretreated with nafamostat mesilate were evaluated. RESULTS: Twenty-four patients (9.7%) and nine patients (3.6%) developed post-ERCP hyperamylasemia and pancreatitis, respectively. As determined by univariate analysis among the potential risk factors, we found a procedure time over 20 minutes, pancreatic duct cannulation over four times, prior post-ERCP pancreatitis and the absence of a common bile duct (CBD) stone as risk factors for post-ERCP hyperamylasemia. We also found a patient age under 60 years, a procedure time over 20 minutes, pancreatic duct cannulation over four times and the absence of a CBD stone as risk factors for post-ERCP pancreatitis (p<0.05). As determined by multivariate analysis, pancreatic cannulation over four times is independently associated with post-ERCP hyperamylasemia (p=0.038; OR, 5.165; 95% CI, 1.093~24.412) and post-ERCP pancreatitis (p=0.002; OR, 33.122; 95% CI, 3.526~311.138). CONCLUSIONS: A repeated pancreatic duct cannulation is the most important risk factor for post-ERCP pancreatitis in patients pretreated with nafamostat mesilate.