The Effect of Anti-reflux Therapy on Patients Diagnosed with Minor Disorders of Peristalsis in High-resolution Manometry.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.4166/kjg.2017.69.4.212
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Joonho JEONG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Sung Eun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Moo In PARK
			        		
			        		;
		        		
		        		
		        		
			        		Seun Ja PARK
			        		
			        		;
		        		
		        		
		        		
			        		Won MOON
			        		
			        		;
		        		
		        		
		        		
			        		Jae Hyun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Kyoungwon JUNG
			        		
			        		;
		        		
		        		
		        		
			        		Youn Jung CHOI
			        		
			        		;
		        		
		        		
		        		
			        		Jun Yeob LEE
			        		
			        		;
		        		
		        		
		        		
			        		Young Dal LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Kosin University College of Medicine, Busan, Korea. solefide@hanmail.net
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Esophageal motility disorders;
			        		
			        		
			        		
				        		Manometry;
			        		
			        		
			        		
				        		Treatment outcome;
			        		
			        		
			        		
				        		Proton pump inhibitors
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Classification;
				        		
			        		
				        		
					        		Esophageal Motility Disorders;
				        		
			        		
				        		
					        		Follow-Up Studies;
				        		
			        		
				        		
					        		Gastroesophageal Reflux;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Manometry*;
				        		
			        		
				        		
					        		Medical Records;
				        		
			        		
				        		
					        		Peristalsis*;
				        		
			        		
				        		
					        		Prospective Studies;
				        		
			        		
				        		
					        		Proton Pump Inhibitors;
				        		
			        		
				        		
					        		Proton Therapy;
				        		
			        		
				        		
					        		Treatment Outcome
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:The Korean Journal of Gastroenterology
	            		
	            		 2017;69(4):212-219
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND/AIMS: Minor disorders of peristalsis are esophageal motility disorders categorized by the Chicago Classification (CC), version 3.0, which was announced in 2014. This study evaluated the efficacy of anti-reflux therapy in patients with minor peristaltic disorders. METHODS: Patients with minor peristaltic disorders in accordance with CC v3.0 were included. We reviewed the medical records of patients with esophageal high-resolution manometry findings, and investigated the demographic and clinical information as well as the medical therapy. Thereafter, the response to treatment was assessed after at least 4 weeks of treatment. RESULTS: A total of 24 patients were identified as having minor disorders of peristalsis from January 2010 to December 2015. The mean follow-up period was 497 days, and there were 17 patients (70.8%) patients with ineffective esophageal motility. In terms of anti-reflux therapy, proton pump inhibitors (PPIs) with prokinetic agents and PPIs alone were prescribed in 19 patients (79.2%) and 5 patients (20.8%), respectively. When the rate of response to the treatment was assessed, the responders rate (complete+satisfactory [≥50%] responses) was 54.2% and the non-responders rate (partial [<50%]+refractory responses) was 45.8%. Patients in the responder group were younger than those in the non-responder group (p=0.020). Among them, 13 patients underwent 24-hour multichannel intraluminal impedance-pH, and 10 patients (76.9%) were pathologic gastroesophageal reflux. CONCLUSIONS: The majority of esophageal minor peristaltic disorders were accompanied by gastroesophageal reflux, and therefore, they might respond to acid inhibitor. Further well-designed, prospective studies are necessary to confirm the effect of anti-reflux therapy in these patients.