- Author:
	        		
		        		
		        		
			        		Dae Ho KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jae Myung CHA
			        		
			        		;
		        		
		        		
		        		
			        		Min Seob KWAK
			        		
			        		;
		        		
		        		
		        		
			        		Jin Young YOON
			        		
			        		;
		        		
		        		
		        		
			        		Young Hak CHO
			        		
			        		;
		        		
		        		
		        		
			        		Jung Won JEON
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Phil SHIN
			        		
			        		;
		        		
		        		
		        		
			        		Kwang Ro JOO
			        		
			        		;
		        		
		        		
		        		
			        		Joung Il LEE
			        		
			        		
		        		
		        		
		        		
			        		
			        		Author Information
			        		
 - Publication Type:Original Article
 - Keywords: Colonoscopy; Colorectal neoplasms; Fecal occult blood test; Quality; Screening
 - MeSH: Adenoma; Colonoscopy; Colorectal Neoplasms*; Europe; Humans; Korea*; Male; Mass Screening*; United States
 - From:Gut and Liver 2018;12(2):183-189
 - CountryRepublic of Korea
 - Language:English
 - Abstract: BACKGROUND/AIMS: Knowledge regarding the quality metrics of fecal immunochemical test (FIT)-based colorectal cancer screening programs is limited. The aim of this study was to investigate the performance and quality metrics of a FIT-based screening program. METHODS: In our screening program, asymptomatic subjects aged ≥50 years underwent an annual FIT, and subjects with positive FIT results underwent a subsequent colonoscopy. The performance of the FIT and colonoscopy was analyzed in individuals with a positive FIT who completed the program between 2009 and 2015 at a university hospital. RESULTS: Among the 51,439 screened participants, 75.1% completed the FIT. The positive rate was 1.1%, and the colonoscopy completion rate in these patients was 68.6%. The positive predictive values of cancer and advanced neoplasia were 5.5% and 19.1%, respectively. The adenoma detection rate in the patients who underwent colonoscopy after a positive FIT was 48.2% (60.0% for men and 33.6% for women). The group with the highest tertile quantitative FIT level showed a significantly higher detection rate of advanced neoplasia than the group with the lowest tertile (odds ratio, 2.6; 95% confidence interval, 1.4 to 5.1; p < 0.001). CONCLUSIONS: The quality metrics used in the United States and Europe may be directly introduced to other countries, including Korea. However, the optimal quality metrics should be established in each country.
 
            
