Investigation on the prevalence of COPD in high-risk population in Suzhou and measures against cognitive misunderstanding
	    		
	    			
	    			
		        		
			        		
		        		
			        
		   		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1006-2483.2020.05.022
   		
        
        	
        		- VernacularTitle:苏州地区慢性阻塞性肺疾病高危人群现状及针对认知误区的措施
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Rui XU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Shiwei WANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Respiratory and Critical Care Medicine, Suzhou Ninth People's Hospital (Wujiang Medicine Affiliated to Nantong University), Suzhou ,Jiangsu  215000, China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Suzhou area;
			        		
			        		
			        		
				        		Chronic obstructive pulmonary disease;
			        		
			        		
			        		
				        		High-risk population;
			        		
			        		
			        		
				        		Current incidence;
			        		
			        		
			        		
				        		Cognitive misunderstanding
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Public Health and Preventive Medicine
	            		
	            		 2020;31(5):84-87
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective   To investigate the prevalence of COPD in high-risk population in Suzhou, and to explore the corresponding measures against cognitive misunderstanding.   Methods   From January 2017 to January 2020, a total of 4,800 residents from 4 COPD national monitoring points in Suzhou were selected using a multi-stage stratified cluster sampling method. Questionnaire surveys and lung function tests were conducted. The high-risk groups of COPD and their morbidity and COPD awareness were statistically analyzed. The influencing factors of COPD in Suzhou were analyzed by single factor analysis and multi-factor stepwise logistic regression analysis.   Results   A total of 4 747 residents were included in the analysis, including 4 249 people with high-risk COPD and 441 confirmed patients. Among them, 75.96% had basic knowledge, 52.15% understood the treatment knowledge, 49.89% understood the self-management, and 61.68% understood the lung rehabilitation training. Multivariate stepwise logistic regression analysis showed that age (OR=1.557, 95%CI=1.202~2.017), daily smoking (OR=2.062, 95%CI=1.673~2.541), cooking fuel being polluted (OR=1.526,95%CI=1.255~1.900), and occupational dust exposure>1 year (OR=1.474, 95%CI=1.196~1.816) were risk factors for COPD, while kitchen with smoke exhaust equipment (OR=0.601, 95%CI=0.465~0.777) and ethnic minorities (OR=0.642, 95%CI=0.508~0.812) were COPD protective factors (P<0.05).   Conclusion The incidence of COPD in high-risk population aged ≥40 years in Suzhou area was higher, and the patients' cognitive level was lower. It is necessary to strengthen science popularization, improve health awareness, and reduce the related risk factors.