Prevalence and clinical characteristics of Kawasaki disease with arthritis in children
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1673-4912.2021.09.012
   		
        
        	
        		- VernacularTitle:儿童川崎病合并关节炎的患病率和临床特征比较
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Dequan SU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Honglin HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Zhiqiang ZHUO
			        		
			        		;
		        		
		        		
		        		
			        		Mi YANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 厦门市儿童医院心内科 361006
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Kawasaki disease;
			        		
			        		
			        		
				        		Arthritis;
			        		
			        		
			        		
				        		Intravenous immunogloblin;
			        		
			        		
			        		
				        		Inflammatory markers;
			        		
			        		
			        		
				        		Coronary artery disease
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Pediatric Emergency Medicine
	            		
	            		 2021;28(9):802-805
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate the incidence and clinical characteristics of Kawasaki disease complicated with arthritis, and explore the relationship with coronary artery disease.Methods:Patients diagnosed with Kawasaki disease at Xiamen Children′s Hospital from January 2015 to June 2020 were included in this study.They were divided into the arthritis group( n=53) and the non-arthritis group( n=401), depending on whether complicated with arthritis.Demographic, clinical symptoms, and laboratory results were retrospectively analyzed. Results:A total of 454 children were included in this study with 53 cases acomplicated with arthritis.There were 32 male cases and 21 female cases.The average age of arthritis group was(5.89±1.35) y, which was older than non-arthritis group[(4.28±1.25) y, P=0.026]. Among the 53 cases of arthritis group, 36 cases (67.92%)of small jiont arthritis, 14 cases(26.41%)of coxitis, ten cases(18.87%)of carpitis, eight cases(15.09%)of gonitis, four cases(7.55%)of anconitis, and three cases(5.66%) of ankle arthritis were involved.There was a statistic difference in the prevalence of intravenous immunogloblin(IVIG)resistant between arthritis group and non-arthritis group(14 cases, 26.14% vs.43 cases, 10.72%, P=0.002). The inflammatory markers(CRP, TNF-α, IL-6) of the arthritis group were significantly higher than those in the non-arthritis group, and the differences were statistically significant( P<0.05, respectively). The incidence of coronary artery disease in the arthritis group(60.38%, 32/53) was higher than that in the non-arthritis group(52.37%, 210/401), but the difference was not statistically significant( P>0.05). Conclusion:Kawasaki disease with arthritis in children is self-limited, with no sequelae.Patients in the arthritis group have a higher rate of IVIG resistance and higher levels of inflammatory markers, but no significant difference in the incidence of coronary artery disease compared with those without arthritis.