Influence of first pass effect in prognoses of patients with acute intracranial large vessel occlusion in anterior circulation accepted mechanical thrombectomy with domestic stent retriever: an analysis based on 3 RCT studies
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn115354-20240524-00314
   		
        
        	
        		- VernacularTitle:首次再通效应对国产支架取栓治疗急性前循环颅内大血管闭塞患者临床预后的影响:基于3项随机对照试验数据的分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jie CAO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Zejun YANG
			        		
			        		;
		        		
		        		
		        		
			        		Ya PENG
			        		
			        		;
		        		
		        		
		        		
			        		Jianmin LIU
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 常州市第一人民医院神经外科,常州 213003
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Domestic stent retriever;
			        		
			        		
			        		
				        		Mechanical thrombectomy;
			        		
			        		
			        		
				        		Acute intracranial large vessel occlusion;
			        		
			        		
			        		
				        		First pass effect
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Neuromedicine
	            		
	            		 2024;23(6):585-591
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate the influence of first pass effect (FPE) in prognoses of patients with acute intracranial large vessel occlusion in anterior circulation accepted mechanical thrombectomy with domestic stent retriever, and the influencing factors for FPE.Methods:A total of 223 patients with acute intracranial large vessel occlusion in anterior circulation accepted mechanical thrombectomy with domestic stent retriever were selected from 3 prospective, multicenter, open, randomized controlled clinical trials (REDIRECT trial, Tonbridge trial, CAPTURE trial). According to modified Rankin Scale (mRS) scores 90 d after thrombectomy, these patients were divided into good prognosis group (mRS scores≤2, n=131) and poor prognosis group (mRS scores>2, n=92); these patients were also divided into FPE group ( n=69) and non-FPE group ( n=154) according to whether FPE was achieved (complete recanalization with single stent retriever, modified Thrombolysis in Cerebral Infarction [mTICI] 3); differences in baseline data and surgical parameters between the 2 groups were compared; multivariate Logistic regression was used to analyze the independent influencing factors. Results:(1) Patients in the good prognosis group had significantly younger age, significantly lower National Institute of Health stroke scale (NIHSS) scores at admission, transient ischemic attack ratio, atrial fibrillation ratio and ratio of internal carotid artery as responsible occlusive vessel, statistically shorter time from onset to admission, time from onset to femoral artery puncture and time from femoral artery puncture to vascular recanalization compared with those in the poor prognosis group ( P<0.05); FPE proportion in the good prognosis group was significantly higher than that in the poor prognosis group ( P<0.05). Multivariate Logistic regression analysis showed that middle cerebral artery occlusion ( OR=0.459, 95% CI: 0.247-0.854, P=0.014), and FPE ( OR=2.485, 95% CI: 1.282-4.816, P=0.007), NIHSS score at admission ( OR=0.894, 95% CI: 0.837-0.955, P=0.001), time from femoral artery puncture to vascular recanalization ( OR=0.993, 95% CI: 0.987-0.999, P<0.001) were independent influencing factors for good prognosis. (2) The FPE group had significantly shorter time from femoral artery puncture to stent thrombectomy and higher proportion of balloon guided catheter (BGC) than the non-FPE group ( P<0.05). Multivariate Logistic regression analysis showed that BGC application was an independent influencing factor for FPE ( OR=3.185, 95% CI: 1.494-6.791, P=0.003). Conclusion:FPE can improve prognosis of patients with acute intracranial large vessel occlusion in anterior circulation accepted mechanical thrombectomy with domestic stent retriever, and BGC application helps FPE.