Clinical Characteristics of Adult Patients with Acute Hepatitis A.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.12701/yujm.2007.24.2.170
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jong Ryul EUN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Heon Ju LEE
			        		
			        		;
		        		
		        		
		        		
			        		Tae Nyeun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Byung Ik JANG
			        		
			        		;
		        		
		        		
		        		
			        		Hee Jung MOON
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, College of Medicine, Yeungnam University, Daegu, Korea. hjlee@med.yu.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Hepatitis A virus;
			        		
			        		
			        		
				        		Acute hepatitis A;
			        		
			        		
			        		
				        		Clinical features;
			        		
			        		
			        		
				        		Vaccination
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Abdominal Pain;
				        		
			        		
				        		
					        		Adult*;
				        		
			        		
				        		
					        		Anorexia;
				        		
			        		
				        		
					        		Chills;
				        		
			        		
				        		
					        		Daegu;
				        		
			        		
				        		
					        		Diarrhea;
				        		
			        		
				        		
					        		Epidemiology;
				        		
			        		
				        		
					        		Fatigue;
				        		
			        		
				        		
					        		Fever;
				        		
			        		
				        		
					        		Friends;
				        		
			        		
				        		
					        		Hepatitis A Antibodies;
				        		
			        		
				        		
					        		Hepatitis A virus;
				        		
			        		
				        		
					        		Hepatitis A*;
				        		
			        		
				        		
					        		Hepatitis*;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Immunoglobulin G;
				        		
			        		
				        		
					        		Immunoglobulin M;
				        		
			        		
				        		
					        		Incidence;
				        		
			        		
				        		
					        		Length of Stay;
				        		
			        		
				        		
					        		Liver Transplantation;
				        		
			        		
				        		
					        		Medical Records;
				        		
			        		
				        		
					        		Myalgia;
				        		
			        		
				        		
					        		Nausea;
				        		
			        		
				        		
					        		Pruritus;
				        		
			        		
				        		
					        		Vaccination;
				        		
			        		
				        		
					        		Vomiting;
				        		
			        		
				        		
					        		Weight Loss
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Yeungnam University Journal of Medicine
	            		
	            		 2007;24(2):170-178
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND: The incidence of acute hepatitis A in adults has recently been increasing. This study was conducted to investigate the epidemiology and clinical characteristics of acute hepatitis A in Daegu province over the past 10 years. MATERIALS AND METHODS: We reviewed the medical records of 55 patients (male/female: 34/21), who were diagnosed with acute hepatitis A by confirmation of the IgM anti-HAV between January 1998 and June 2007. RESULTS: The mean age was 29.7+/-10.3 years (range; 17-65 years). The incidence was most common between March and June (56.1%), in the third and fourth decades of life (78.2%) and 90.9% (50/55) of the patients were diagnosed from 2003 to present. The common symptoms included anorexia, nausea or vomiting (69.1%), fever and chills (49.1%), myalgia (47.3%), weight loss (47.3%), fatigue (40.0%), abdominal pain (36.4%), diarrhea (9.1%) and pruritus (5.5%). The mean duration of hospital stay was 8.6+/-3.4 days (range; 3-20 days). The route of transmission was identified in only 11 patients (20.0%); 7 patients (12.7%) traveled (abroad or domestic), 2 patients (3.6%) ingested raw food and 2 patients (3.6%) had friends with acute hepatitis A. Fifty four patients recovered without complication; one patient developed fulminant hepatitis and recovered after a liver transplantation. CONCLUSION: The incidence of acute hepatitis A in adults is increasing. Because of the cost of treatment and potential for serious disease, persons, under 40 are recommened to have hepatitis A vaccination and confirmation of IgG anti-HAV.