Atopic dermatitis-like lesions appearing after interleukin-17 antagonist therapy in 4 cases of psoriasis: case analysis and literature review
	    		
		   		
		   			
		   		
	    	
    	 
    	10.35541/cjd.20210794
   		
        
        	
        		- VernacularTitle:银屑病患者白细胞介素17拮抗剂治疗后出现特应性皮炎样皮疹4例分析与文献回顾
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Xiaoyang LIU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yan ZHAO
			        		
			        		;
		        		
		        		
		        		
			        		Lin CAI
			        		
			        		;
		        		
		        		
		        		
			        		Jianzhong ZHANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 北京大学人民医院皮肤科,北京 100044
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Psoriasis;
			        		
			        		
			        		
				        		Dermatitis, atopic;
			        		
			        		
			        		
				        		Interleukin-17 antagonist;
			        		
			        		
			        		
				        		Secukinumab;
			        		
			        		
			        		
				        		Ixekizumab;
			        		
			        		
			        		
				        		Brodalumab
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Dermatology
	            		
	            		 2023;56(9):845-848
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To summarize and analyze clinical characteristics and possible pathogenesis of atopic dermatitis (AD) -like lesions after treatment with interleukin-17 (IL-17) antagonists in patients with psoriasis, so as to improve the clinical management of these patients.Methods:Four patients with psoriasis, who developed AD-like lesions after the treatment with IL-17 antagonists, were reported. A comprehensive update-search was carried out to analyze and summarize clinical characteristics of and therapeutic strategies for other related cases reported in Chinese and international literature.Results:Among the 4 patients in this study, 2 were males and 2 were females, with a history of psoriasis ranging from 10 to 35 years; after 5-month to 2-year treatment with secukinumab, they developed pruritic erythema and papules with exudation on the trunk, limbs and/or face. All the 4 patients had a history of atopic diseases and elevated serum total IgE levels and/or eosinophil counts. AD-like lesions were controlled in 3 patients after treatment with systemic cyclosporine, glucocorticoids and/or antihistamines, as well as topical glucocorticoids and/or tacrolimus, and secukinumab continued to be administered simultaneously; 1 discontinued secukinumab due to repeated AD-like lesions. Totally, 12 articles in English containing 48 patients were included, and a total of 52 patients including the 4 patients in this study were analyzed. Among them, there were 30 males and 22 females, with the age being 50.1 ± 13.6 years; 37 cases were induced by secukinumab, 14 induced by ixekizumab, and 1 induced by brodalumab; the time from the initiation of biologic therapy to the onset of AD-like lesions ranged from 1 week to 2 years; the lesions manifested as pruritic erythema and papules, accompanied by scales or exudation; the skin lesions were mainly distributed on the limbs (41 cases, 78.8%), followed by the trunk (32 cases, 61.5%) and face (20 cases, 38.5%) ; a personal or family history of atopic diseases was reported in 57.7% patients; peripheral blood eosinophil counts increased in 5 cases, and serum total IgE levels were elevated in 17. Thirty-two (61.5%) patients discontinued IL-17 antagonists, and received single or combination therapies, including systemic treatment with cyclosporine, methotrexate, glucocorticoids, antihistamines, other biologic agents and small-molecule drugs, topical treatment with glucocorticoids and/or tacrolimus, and phototherapy; 20 (38.5%) patients continued the previous treatment with IL-17 antagonists, and additionally received topical treatment with or without oral antihistamines or cyclosporine; after the above treatment, the psoriatic and AD-like lesions were controlled in most patients.Conclusions:AD-like lesions after IL-17 antagonist therapy were not common in patients with psoriasis, and these patients developing AD-like lesions were more likely to have a personal or family history of atopic diseases and elevated levels of serum total IgE; based on the disease condition, the treatment with IL-17 antagonists may be considered to continue during the symptomatic treatment of AD-like lesions.