The effects of respiratory training on pulmonary function in patients with chronic obstructive pulmonary disease
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.0254-1424.2009.07.014
   		
        
        	
        		- VernacularTitle:呼吸训练对缓解期慢性阻塞性肺病患者肺功能的影响
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Zhanxiang LIU
			        		
			        		;
		        		
		        		
		        		
			        		Weihua ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Yanli LI
			        		
			        		;
		        		
		        		
		        		
			        		Anmeng WEI
			        		
			        		;
		        		
		        		
		        		
			        		Xiuzheng CAO
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Chronic obstructive pulmonary disease;
			        		
			        		
			        		
				        		Respiratory training;
			        		
			        		
			        		
				        		Pulmonary function
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Physical Medicine and Rehabilitation
	            		
	            		 2009;31(7):474-476
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To observe the effects of respiratory training on pulmonary function in the patients with chronic obstructive pulmonary disease(COPD). Methods A total of 74 patients with COPD were recruited and randomly divided into a treatment group and a control group with 37 subjects in each.The treatment group re-ceived respiratory training including lip-contracting breathing,abdominal breathing and breathing exercises for 6 months in addition to routine medical treatment.The control group received only routine medical treatment.Pulmona-ry function was evaluated before and after treatment. Results After treatment,both groups improved in terms of all the pulmonary function measures,showing increased vital capacity(VC),forced expiratory volume after 1 s(FEVl),peak forced expiratory flow rate(PEFR),as well as forced expiratory flow at 25%of Vcmax(V25),de-creased residual volume and residual volume as a percentage of total lung capacity(RV/TCL).The difference be-tween the two groups was significant with regard to the extent of improvement. Conclusion Respiratory training can improve the pulmonary function of COPD patients.