Deep Vein Thrombosis in Patients with Pulmonary Embolism: Prevalance, Clinical Significance and Outcome.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.5758/vsi.2016.32.4.166
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jun Sung LEE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Tong MOON
			        		
			        		;
		        		
		        		
		        		
			        		Tae Hoon KIM
			        		
			        		;
		        		
		        		
		        		
			        		Se Young KIM
			        		
			        		;
		        		
		        		
		        		
			        		Jun Young CHOI
			        		
			        		;
		        		
		        		
		        		
			        		Kyung Bok LEE
			        		
			        		;
		        		
		        		
		        		
			        		Yu Jin KWON
			        		
			        		;
		        		
		        		
		        		
			        		Suk Hee SONG
			        		
			        		;
		        		
		        		
		        		
			        		Su Hyun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Hae Ok KIM
			        		
			        		;
		        		
		        		
		        		
			        		Ho Kyeong HWANG
			        		
			        		;
		        		
		        		
		        		
			        		Min Ji KIM
			        		
			        		;
		        		
		        		
		        		
			        		Young Kyoung LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Surgery, Seoul Medical Center, Seoul, Korea. kblee0925@me.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Venous thrombosis;
			        		
			        		
			        		
				        		Pulmonary embolism;
			        		
			        		
			        		
				        		Prevalence;
			        		
			        		
			        		
				        		Outcome;
			        		
			        		
			        		
				        		Risk factors
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Anoxia;
				        		
			        		
				        		
					        		Heart Rate;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Hypotension;
				        		
			        		
				        		
					        		Mass Screening;
				        		
			        		
				        		
					        		Mortality;
				        		
			        		
				        		
					        		Oxygen;
				        		
			        		
				        		
					        		Prevalence;
				        		
			        		
				        		
					        		Pulmonary Embolism*;
				        		
			        		
				        		
					        		Risk Factors;
				        		
			        		
				        		
					        		Shock;
				        		
			        		
				        		
					        		Tachycardia;
				        		
			        		
				        		
					        		Venous Thrombosis*
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Vascular Specialist International
	            		
	            		 2016;32(4):166-174
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	PURPOSE: Deep venous thrombosis (DVT) and pulmonary embolism (PE) are considered as similar disease entities representing different clinical manifestations. The objectives of this study were: 1) to determine the prevalence and outcome of DVT in patients with PE; 2) to identify additional risk factors for PE-related unfavorable outcome and 30-day all-cause mortality; and 3) to establish the clinical importance of screening for concomitant DVT. MATERIALS AND METHODS: From January 2013 to December 2015, a total of 141 patients with confirmed PE were evaluated. The prevalence and outcome of DVT in patients with PE was determined. Furthermore, the potential risk factors for PE-related unfavorable outcome and 30-day all-cause mortality were also analyzed. RESULTS: The prevalence of concomitant DVT was 45.4%. PE-related unfavorable outcome was observed in 21.9% of all concomitant DVT, with all-cause mortality of 21.9%. There was no significant relationship between the presence of concomitant DVT and the development of PE-related unfavorable outcome or all-cause mortality. Our results indicated that heart rate >100/min and peripheral oxygen saturation <90% were independent predictors for PE-related unfavorable outcome. Regarding all-cause mortality, active malignancy and hypotension or shock were significant risk factors. CONCLUSION: Our findings demonstrate that approximately half of patients with PE possess DVT. However, this study failed to establish any clinical significance of concomitant DVT for PE-related unfavorable outcome and all-cause mortality. Tachycardia and hypoxemia were identified as significant predictors for PE-related unfavorable outcome along with active malignancy and hypotension or shock as significant risk factors of all-cause mortality.