Factors Affecting Pneumonia Occurring to Patients with Multiple Rib Fractures.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.5090/kjtcs.2013.46.2.130
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Joung Hun BYUN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Han Young KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Thoracic and Cardiovascular Surgery, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Korea. jhunikr@naver.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Trauma;
			        		
			        		
			        		
				        		Hemothorax
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Accidents, Occupational;
				        		
			        		
				        		
					        		Accidents, Traffic;
				        		
			        		
				        		
					        		Aged;
				        		
			        		
				        		
					        		Anti-Bacterial Agents;
				        		
			        		
				        		
					        		Chest Tubes;
				        		
			        		
				        		
					        		Contusions;
				        		
			        		
				        		
					        		Flail Chest;
				        		
			        		
				        		
					        		Hemopneumothorax;
				        		
			        		
				        		
					        		Hemothorax;
				        		
			        		
				        		
					        		Hospital Mortality;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Injury Severity Score;
				        		
			        		
				        		
					        		Intensive Care Units;
				        		
			        		
				        		
					        		Lung;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Multiple Trauma;
				        		
			        		
				        		
					        		Multivariate Analysis;
				        		
			        		
				        		
					        		Pneumonia;
				        		
			        		
				        		
					        		Pneumothorax;
				        		
			        		
				        		
					        		Retrospective Studies;
				        		
			        		
				        		
					        		Rib Fractures;
				        		
			        		
				        		
					        		Ribs;
				        		
			        		
				        		
					        		Risk Factors;
				        		
			        		
				        		
					        		Thoracic Cavity;
				        		
			        		
				        		
					        		Thorax
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:The Korean Journal of Thoracic and Cardiovascular Surgery
	            		
	            		 2013;46(2):130-134
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND: Rib fractures are the most common type of thoracic trauma and cause other complications. We explored the risk factors for pneumonia in patients with multiple rib fractures. MATERIALS AND METHODS: Four hundred and eighteen patients who visited our hospital with multiple rib fractures between January 2002 and December 2008 were retrospectively reviewed. Chest X-rays and chest computed tomography were used to identify injury severity. Patients with only a single rib fracture or who were transferred to another hospital within 2 days were excluded. RESULTS: There were 327 male patients (78%), and the median age was 53 years. The etiologies of the patients' trauma included traffic accidents in 164 cases (39%), falls in 78 cases (19%), slipping and falling in 90 (22%), pedestrian accidents in 30 (7%), industrial accidents in 41 (10%), and assault in 15 (4%). The median number of rib fractures was 4.8. Pulmonary complications including flail chest (2.3%), lung contusion (22%), hemothorax (62%), pneumothorax (31%), and hemopneumothorax (20%) occurred. Chest tubes were inserted into the thoracic cavity in 216 cases (52%), and the median duration of chest tube insertion was 10.26 days. The Injury Severity Score (ISS) and rib score had a median of 15.27 and 6.9, respectively. Pneumonia occurred in 18 cases (4.3%). Of the total cases, 33% of the cases were managed in the intensive care unit (ICU), and the median duration of stay in the ICU was 7.74 days. Antibiotics were administered in 399 patients (95%) for a median of 10.53 days. Antibiotics were used for more than 6 days in 284 patients (68%). The factors affecting pneumonia in patients with multiple rib fractures in multivariate analysis included age (p=0.004), ISS (p<0.001), and rib score (p=0.038). The use of antibiotics was not associated with the occurrence of pneumonia (p=0.28). In-hospital mortality was 5.3% (n=22). CONCLUSION: The factors affecting risk of pneumonia in patients with multiple rib fractures included age (p=0.004), ISS (p<0.001), and rib score (p=0.038). Elderly patients with multiple traumas have a high risk of pneumonia and should be treated accordingly.