A retrospective study on pulmonary embolism incidence and thromboprophylaxis after thoracic surgery among 1 500 patients
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn112434-20191216-00447
   		
        
        	
        		- VernacularTitle:胸外科术后肺栓塞发生与预防性抗凝1 500例分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Lei SHEN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yuping LI
			        		
			        		;
		        		
		        		
		        		
			        		Junrong DING
			        		
			        		;
		        		
		        		
		        		
			        		Jian YANG
			        		
			        		;
		        		
		        		
		        		
			        		Gening JIANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 同济大学附属上海市肺科医院胸外科ICU 200433
			        		
		        		
	        		
        		 
        	
        	
        	
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Thoracic and Cardiovascular Surgery
	            		
	            		 2020;36(11):682-685
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To evaluate the inpatient PE incidence and thromboprophylaxis after thoracic surgery according to adjusted Caprini VTE risk assessment model.Methods:The study selected consecutively 500 patients who received thoracic surgery from first of June in consecutive three years of 2015, 2016 and 2017. We retrospectively assessed these 1 500 patients using Caprini VTE risk model and recorded baseline characteristics, postoperative prophylaxis, and PE incidence.Results:Only 19.4% of 2015-year patients received pharmacologic prophylaxis, while the rate reached up to 65.2% in 2016 and 77.2% in 2017. PE occurred on 4 cases in 2015, 1 case in 2016, and 0 case in 2017. The overall incidence of PE was 0.3%(5/1 500). The PE incidence negatively correlated with the implementation of prophylaxis( r=-0.04, P=0.07). The PE risk(odds ratio) increased 4.68 times(95% CI: 0.525-41.800) when patients did not receive prophylaxis in PE cohort. Postoperative pharmacologic prophylaxis with current dosing did not affect the drainage of chest tube after surgery. Conclusion:Implementation of an adjusted Caprini risk assessment protocol can be useful for the thoracic postoperative patients to receive appropriate thromboprophylaxis. Current pharmacologic prophylaxis protocol should be safe and enough to prevent PE after thoracic surgery.