The Skeletal Site-Differential Changes in Bone Mineral Density Following Bone Marrow Transplantation: 3-Year Prospective Study.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3346/jkms.2002.17.6.749
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Won Young LEE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Moo Il KANG
			        		
			        		;
		        		
		        		
		        		
			        		Ki Hyun BAEK
			        		
			        		;
		        		
		        		
		        		
			        		Eun Sook OH
			        		
			        		;
		        		
		        		
		        		
			        		Ki Won OH
			        		
			        		;
		        		
		        		
		        		
			        		Kwang Woo LEE
			        		
			        		;
		        		
		        		
		        		
			        		Sun Woo KIM
			        		
			        		;
		        		
		        		
		        		
			        		Choon Choo KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea. drlwy@samsung.co.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article ; Research Support, Non-U.S. Gov't
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Bone Marrow Transplantation;
			        		
			        		
			        		
				        		Bone Density
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adult;
				        		
			        		
				        		
					        		Age Factors;
				        		
			        		
				        		
					        		Anemia, Aplastic/therapy;
				        		
			        		
				        		
					        		*Bone Density;
				        		
			        		
				        		
					        		Bone Marrow Transplantation;
				        		
			        		
				        		
					        		Bone and Bones/drug effects/*metabolism/radiation effects;
				        		
			        		
				        		
					        		Collagen/blood;
				        		
			        		
				        		
					        		Collagen Type I;
				        		
			        		
				        		
					        		Cyclophosphamide/therapeutic use;
				        		
			        		
				        		
					        		Estradiol/blood;
				        		
			        		
				        		
					        		Follicle Stimulating Hormone/blood;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Leukemia/therapy;
				        		
			        		
				        		
					        		Luteinizing Hormone/blood;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Myelodysplastic Syndromes/therapy;
				        		
			        		
				        		
					        		Peptides/blood;
				        		
			        		
				        		
					        		Prospective Studies;
				        		
			        		
				        		
					        		Time Factors
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Journal of Korean Medical Science
	            		
	            		 2002;17(6):749-754
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Loss of bone mass is usually detected after bone marrow transplantation (BMT) during the early post-transplant period. However, little is known about the long-term effects of BMT on bone metabolism. We have prospectively investigated 11 patients undergoing BMT. Bone mineral density (BMD) was measured before BMT, and 1, 2, and 3 yr after BMT. Serum markers of bone turnover were serially measured before BMT and 1, 2, 3, 4, and 12 weeks, 6 months, and 1 yr after BMT. The mean change in the lumbar spine (L2-4) BMD, calculated as the percent change from the baseline to the level at 1, 2, and 3 yr was -4.7% (NS), -1.1% (NS), and +6.4% (p<0.05), respectively. The mean change in the total proximal femur BMD from the baseline to the level at 1, 2, and 3 yr was -8.5% (p<0.01), -8.7% (p<0.05) and -5.6% (p<0.05), respectively. In summary, there was little decline in lumbar BMD at 1 yr following BMT and gradual recovery until 3 yr. In contrast, femoral BMD decreased much more than the lumbar area at 1 yr and did not recover until 3 yr. The mechanism of skeletal site-selective differences in the changes of BMD needs to be elucidated.