Relationship between serum 25-hydroxy vitamin D3 concentration and community-acquired pneumonia in infants
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1008-6706.2016.04.009
   		
        
        	
        		- VernacularTitle:25-羟维生素 D3水平与婴幼儿社区获得性肺炎的关系
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Huisu FAN
			        		
			        		;
		        		
		        		
		        		
			        		Jie WU
			        		
			        		;
		        		
		        		
		        		
			        		Chunsheng QU
			        		
			        		;
		        		
		        		
		        		
			        		Huizhu LI
			        		
			        		;
		        		
		        		
		        		
			        		Houxing LEI
			        		
			        		;
		        		
		        		
		        		
			        		Zhiwei GAO
			        		
			        		;
		        		
		        		
		        		
			        		Jianfei LYU
			        		
			        		;
		        		
		        		
		        		
			        		Jianjun LIN
			        		
			        		;
		        		
		        		
		        		
			        		Yong XU
			        		
			        		;
		        		
		        		
		        		
			        		Wenfen LEI
			        		
			        		;
		        		
		        		
		        		
			        		Xiucong LAN
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Community-acquired pneumonia(CAP);
			        		
			        		
			        		
				        		Severe pneumonia;
			        		
			        		
			        		
				        		25-(OH)D3;
			        		
			        		
			        		
				        		IgA;
			        		
			        		
			        		
				        		Alka-line phosphatase
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Primary Medicine and Pharmacy
	            		
	            		 2016;(4):512-515,516
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the relationship and clinical significance between the concentration of 25-hydroxy vitamin D3 [25-(OH)D3 ]in the serum and community-acquired pneumonia(CAP)in infants.Methods The study recruited 98 infants.There were 68 cases of mild pneumonia and 30 cases of severe pneumonia.The con-centration of 25-(OH)D3 in serum,IgA and alkaline phosphatase(AKP)were measured.33 infants who accepted physical examination in the outpatient department were selected as control group at the same time.Results The serum 25-(OH)D3 concentration of severe pneumonia was (21.09 ±7.32)ng/mL,mild pneumonia was (25.77 ± 8.06)ng/mL and the control group was (37.13 ±6.94)ng/mL.The differences among the three groups had statisti-cally significant differences(t =9.18,3.72,5.34,all P <0.05).The differences of serum IgA concentration among the three groups had statistically significant differences (t =5.42,3.96,8.92,all P <0.05).But serum AKP concen-tration among the three groups had no statistically significant differences(t =0.86,0.58,0.47,all P >0.05).The prevalence of Vitamin D deficiency was 40.0%,which was higher than mild pneumonia patients(20.6%)and the healthy children(9.1%)(χ2 =8.43,17.55,all P <0.05).Conclusion The serum 25-(OH)D3 concentration and IgA of CAP patients were lower than healthy children,especially in severe pneumonia cases.The prevalence of Vita-min D deficiency was significantly higher than healthy children.There were no relevance between the serum concentra-tion of 25-(OH)D3 ,IgA and AKP.25-(OH)D3 plays an important role in the development of CAP.The low level of serum 25-(OH)D3 concentration may be one of the risk factors and has correlation to the severity of pneumonia.