Comparison of mid-term outcome after EVAR between symptomatic and asymptomatic AAAs
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1007-631X.2018.12.011
   		
        
        	
        		- VernacularTitle:腔内修复术治疗有症状和无症状的腹主动脉瘤中期结果比较
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Kai LU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoping LIU
			        		
			        		;
		        		
		        		
		        		
			        		Yongle XU
			        		
			        		;
		        		
		        		
		        		
			        		Senhao JIA
			        		
			        		;
		        		
		        		
		        		
			        		Zhiqiang DONG
			        		
			        		;
		        		
		        		
		        		
			        		Wei GUO
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 大庆油田总医院血管外科
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Aortic aneurysm,abdominal;
			        		
			        		
			        		
				        		Stents;
			        		
			        		
			        		
				        		Treatment outcome
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of General Surgery
	            		
	            		 2018;33(12):1022-1025
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective To compare the mid-term outcomes after endovascular repair of symptomatic abdominal aneurysms (S-AAAs) and elective non-symptomatic AAAs (E-AAAs).Methods A total of 230 non-ruptured AAA patients treated by EVAR who met the inclusion criteria from January 2008 to February 2013 were followed up.Results A total of 160 cases were followed-up,mean follow-up time was 22.7 months.The prevalence of cardiovascular disease in E-AAAs group was significantly higher than that in S-AAAs group.E-AAAs patients had shorter ICU stay time [(1.26 ± 3.13) d vs.(0.07 ± 0.40) d,P <0.01] compared with S-AAAs patients.The 36 month survival rate was 81% (95% CI 0.72-0.91) vs.72% (95% CI 0.56-0.91) respectively.Conclusions There is no difference in mid-term outcome between symptomatic AAA and elective non-symptomatic AAA patients treated by EVAR.