Clinical significance of erythrocyte sedimentation rate levels in patients with systemic sclerosis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn141217-20220704-00294
   		
        
        	
        		- VernacularTitle:红细胞沉降率在系统性硬化病患者中的临床意义
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Huilin HE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jiaxin ZHOU
			        		
			        		;
		        		
		        		
		        		
			        		Yong HOU
			        		
			        		;
		        		
		        		
		        		
			        		Dong XU
			        		
			        		;
		        		
		        		
		        		
			        		Mengtao LI
			        		
			        		;
		        		
		        		
		        		
			        		Xiaofeng ZENG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 中国医学科学院 北京协和医学院 北京协和医院风湿免疫科 国家皮肤与免疫疾病临床医学研究中心 疑难重症及罕见病国家重点实验室 风湿免疫病学教育部重点实验室,北京 100730
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Sclerosis, systemic;
			        		
			        		
			        		
				        		Erythrocyte sedimentation rate;
			        		
			        		
			        		
				        		Complication;
			        		
			        		
			        		
				        		Risk factor
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Rheumatology
	            		
	            		 2024;28(6):361-366
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective:To analyze the relationship between the level of erythrocyte sedimentation rate (ESR) and clinical manifestations, and to discuss the clinical significance of ESR in patients with SSc.Methods:Patients with SSc registered in Peking Union Medical College Hospital from January 2009 and May 2022 in the database of National Rheumatism Data Center (CRDC) were included. All patients fulfilled the 2013 American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) classification criteria for SSc. The clinical features and laboratory tests were analyzed. T test was used for analyzing the mea-surement data with normal distribution, and the results were expressed as mean±SD deviation. Wilcoxon signed-rank test or Wilcoxon rank sum test were used to analyze the measurement data that did not conform to normal distribution. The results were expressed as M ( Q1, Q3). The count data were compared with Chisquare test or Fisher's exact test. Binary logistic regression analysiswas used to analyze independent variables. P val-ue<0.05 was considered to be statistically significant. Results:A total of 308 SSc patients were enrolled in the single center of Peking Union Medical College Hospital, including 280 females (90.9%), with the average age of (47 ±12) years old. SSc patients with elevated ESR combined woth anemia were more common. Compared with normal ESR group, elevated ESR group had higher incidence of pulmonary interstitial disease (80.8% vs. 67.6%, χ2=5.89, P=0.015), pulmonary hypertension (31.7% vs. 21.1%, χ2=4.20, P=0.040) and myositis(26.9% vs. 15.7%, χ2=5.54, P=0.019). In laboratory tests, anemia is highly frequent in SSc patients with increased ESR. The increase in CK, hs-CRP, IgA and IgG were more common, and the val-ues of IgA and IgG were sta-tistically higher. In antibody tests, anti-dsDNA antibody, anti-RNP antibody, anti-SSA and anti-SSB antibodies positivity were higher, and anti-Scl70 antibody positivity was less common ( P<0.05). Multivariate regression analysis indicated elevated IgG [ B=1.733, OR(95% CI)=5.657(2.839, 11.272), P<0.001], anemia [ B=1.083, OR(95% CI)=2.952(1.376, 6.333), P=0.005)], positive anti-SSA antibody [ B=1.665, OR(95% CI)=5.287 (2.367, 11.809), P<0.001] were independent factors for SSc patients with elevated ESR are more common. IgG and positive anti-SSA antibody were strong risk factor for increased ESR. Conclusion:SSc patients with elevated ESR are more commonl with anemia, elevated IgG and positive anti-SSA anti-body, which may be related to disease activity. Long-term follow-up for these patients is helpful to guide clini-cal doctors′ treatment choices.