The high risk factors of allergen sensitization among 518 children with allergic rhinitis symptoms
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1673-0860.2014.04.004
   		
        
        	
        		- VernacularTitle:具有变应性鼻炎症状的518例儿童变应原致敏性高危因素分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Weili DAI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Wentong GE
			        		
			        		;
		        		
		        		
		        		
			        		Jie ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Yamei ZHANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 100045,首都医科大学附属北京儿童医院耳鼻咽喉头颈外科 北京市儿科研究所儿童耳鼻咽喉头颈外科疾病北京市重点实验室
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Child;
			        		
			        		
			        		
				        		Rhinitis,allergic,perennial;
			        		
			        		
			        		
				        		Anaphylaxis;
			        		
			        		
			        		
				        		Risk factors
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Otorhinolaryngology Head and Neck Surgery
	            		
	            		 2014;49(4):277-282
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective To study the high risk factors of allergen sensitization among 1-16 years old children with allergic rhinitis (AR) symptoms.Methods Medical history was collected from 518 children with AR symptoms aged 1 to 16 years old between April 2011 and November 2012,including five aspects:basic information,disease characteristics,associated with other allergic diseases,growth and development history and genetic history and so on.The allergens were determined by UniCAP 100 system.The high risk factors of allergen sensitization(sIgE ≥ grade Ⅲ) among 1-16 years old children with AR symptoms were analyzed.The data processing and statistical analysis were conducted by SPSS 17.0 software.Results Three hundred and thirty of 518 patients (63.7%) could be diagnosed as AR.The primary allergen was mixed fungal(52.4%).The highest percentage of allergen sIgE ≥ grade Ⅲ accounted for the corresponding allergen positive cases was 71.1% (mixed fungal).Single factor analysis of clinical characteristics in the groups of AR and non AR showed that the history of months (x2 =-3.591),concomitant allergic conjunctivitis (x2 =12.325) and cats or dogs at home (x2 =5.615) were statistically significant between the two groups(all P < 0.05).In children with AR,single factor analysis of clinical characteristics in the groups of whether positive allergen level ≥ grade Ⅲ showed that the concomitant asthma (x2 =4.097),breastfeeding(x2 =4.186),the housing situation (x2 =4.360) and the bedroom toward (x2 =4.656) were statistically significant between the two groups (all P < 0.05).In children with AR,single factor analysis of clinical characteristics in different age groups showed that the history of months(x2 =64.999),concomitant eczema (x2 =24.056),concomitant insect bite dermatitis (x2 =9.148),cats or dogs at home (x2 =8.529) and mother suffered from AR (x2 =9.565) were statistically significant in different age groups (all P < 0.05).Conclusion The study revealed that the longer of history,concomitant allergic conjunctivitis and cats or dogs at home are risk factors for AR;In children with AR,not breastfeeding and the bedroom toward back are risk factors for inhalation allergen sIgE ≥ grade Ⅲ.