Insulin Resistance as a Risk Factor for Gallbladder Stone Formation in Korean Postmenopausal Women.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3904/kjim.2011.26.3.285
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Sang Soo KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jeong Gyu LEE
			        		
			        		;
		        		
		        		
		        		
			        		Dong Wok KIM
			        		
			        		;
		        		
		        		
		        		
			        		Bo Hyun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Yun Kyung JEON
			        		
			        		;
		        		
		        		
		        		
			        		Mi Ra KIM
			        		
			        		;
		        		
		        		
		        		
			        		Jeong Eun HUH
			        		
			        		;
		        		
		        		
		        		
			        		Ji Young MOK
			        		
			        		;
		        		
		        		
		        		
			        		Seong Jang KIM
			        		
			        		;
		        		
		        		
		        		
			        		Yong Ki KIM
			        		
			        		;
		        		
		        		
		        		
			        		In Joo KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Pusan National University School of Medicine, Busan, Korea. injkim@pusan.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article ; Research Support, Non-U.S. Gov't
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Gallstones;
			        		
			        		
			        		
				        		Insulin resistance;
			        		
			        		
			        		
				        		Metabolic syndrome;
			        		
			        		
			        		
				        		Postmenopause
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adult;
				        		
			        		
				        		
					        		Age Factors;
				        		
			        		
				        		
					        		Aged;
				        		
			        		
				        		
					        		Asian Continental Ancestry Group/*statistics & numerical data;
				        		
			        		
				        		
					        		Chi-Square Distribution;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Gallstones/*ethnology/physiopathology/ultrasonography;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Insulin Resistance/*ethnology;
				        		
			        		
				        		
					        		Logistic Models;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Obesity, Abdominal/ethnology;
				        		
			        		
				        		
					        		Odds Ratio;
				        		
			        		
				        		
					        		Postmenopause/*ethnology;
				        		
			        		
				        		
					        		Questionnaires;
				        		
			        		
				        		
					        		Republic of Korea/epidemiology;
				        		
			        		
				        		
					        		Risk Assessment;
				        		
			        		
				        		
					        		Risk Factors
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:The Korean Journal of Internal Medicine
	            		
	            		 2011;26(3):285-293
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND/AIMS: The objective of this study was to determine whether insulin resistance is associated with gallbladder stone formation in Korean women based on menopausal status. METHODS: The study included 4,125 consecutive Korean subjects (30-79 years of age). Subjects who had a medical history of diabetes, hypertension, dyslipidemia, other cardiovascular disorders, or hormone replacement therapy were excluded. The women were subdivided into two groups according to their menopausal status. RESULTS: Analysis of premenopausal women showed no significant differences in the homeostasis model of assessment-insulin resistance (HOMA-IR) index between the two groups in terms of gallstone disease. The associations between the occurrence of gallbladder stones and age, obesity, abdominal obesity, hyperinsulinemia, and high HOMA-IR index were statistically significant in the analysis with postmenopausal women. In a multiple logistic regression analysis, low high density lipoprotein-cholesterol was an independent predictor of gallbladder stone formation in premenopausal women. However, the multiple logistic regression analysis also showed that age and HOMA-IR were significantly associated with gallbladder stone formation in postmenopausal women. In an additional analysis stratified by obesity, insulin resistance was a significant risk factor for gallbladder stone formation only in the abdominally obese premenopausal group. CONCLUSIONS: Insulin resistance may be associated with gallbladder stone formation in Korean postmenopausal women with abdominal obesity.