Analysis of lumbar bone mineral density of 575 individuals by QCT examination
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:575例体检者QCT椎体骨密度测定分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Wenqing CHEN
			        		
			        		;
		        		
		        		
		        		
			        		Ningjiang SHEN
			        		
			        		;
		        		
		        		
		        		
			        		Guanghong LIU
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		bone mineral density;
			        		
			        		
			        		
				        		osteoporosis;
			        		
			        		
			        		
				        		age;
			        		
			        		
			        		
				        		sex
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Orthopedic Journal of China
	            		
	            		 2006;0(06):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	[Objective]To analyze the relation of age and sex with the incidence of physical examinees with osteoporosis and low bone mass of vertebras.[Method]Quantitative CT(QCT) was used to examine and analyze the lumbar bone mineral density in 575 physical examinees.The data was analyzed by statistical software SAS 9.0.[Result]Bone mineral density(BMD)decreased with age after 50 years old.The occurrence rates of osteoporosis were 56.34% for females at 50-59 years,87.80% at 60-69 years,97.22% at 70-79 years and 100% at 80-89 years,25.44% for males at 50-59 years,50.64% at 60-69 years,66.66% at 70-79 years,and 90.91% at 80-89 years.[Conclusion]The incidence of osteoporosis is positively related with the age.The occurrence rate of osteoporosis increases with increasing age.It is obviously higher in females than in males.