Development of a big medical database system for clinical research and practice of medical data governance
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn113565-20201012-00320
   		
        
        	
        		- VernacularTitle:面向临床科研的全院级医疗大数据平台建设与数据治理实践探索
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yanqiu WU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Meixiu LI
			        		
			        		;
		        		
		        		
		        		
			        		Yuanjie DING
			        		
			        		;
		        		
		        		
		        		
			        		Sen DONG
			        		
			        		;
		        		
		        		
		        		
			        		Gongwen LIANG
			        		
			        		;
		        		
		        		
		        		
			        		Tianbing WANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 北京大学人民医院 100044
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Big medical data;
			        		
			        		
			        		
				        		Clinical research;
			        		
			        		
			        		
				        		Research management;
			        		
			        		
			        		
				        		Data governance
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Medical Science Research Management
	            		
	            		 2021;34(2):81-86
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective:To strengthen the integration and sharing of medical data resources, provide high-quality and usable data for clinical researchers, and promote the medical data use in clinical research.Methods:According to the development and application goals of the medical big data platform, data from different major clinical information systems in our hospital are integrated and then cleaned, processed and analyzed, and finally aggregated into a unified platform and turned to valuable and usable data resources.Results:A medical big data platform for clinical research in our hospital has been developed. It has stored over 13.42 million patients′ clinical data of more than 50 million visits since 2004 in our hospital; an analysis-oriented common data model (CDM) for clinical research has been designed; clinical researchers can query and extract clinical data according to CDM; the standard clinical research data service mechanisms have been established.Conclusions:The medical big data platform in our hospital helps to provide usable data of good quality for high-level scientific research based on medical big data, and improve the efficiency and quality of clinical research; at the same time, it also provides a efficient way to manage and control clinical research data use while ensuring data security and regulatory compliance.