1.Korean Registry on the Current Management of Helicobacter pylori (K-Hp-Reg): Interim Analysis of Adherence to the Revised Evidence-Based Guidelines for First-Line Treatment
Hyo-Joon YANG ; Joon Sung KIM ; Ji Yong AHN ; Ok-Jae LEE ; Gwang Ha KIM ; Chang Seok BANG ; Moo In PARK ; Jae Yong PARK ; Sun Moon KIM ; Su Jin HONG ; Joon Hyun CHO ; Shin Hee KIM ; Hyun Joo SONG ; Jin Woong CHO ; Sam Ryong JEE ; Hyun LIM ; Yong Hwan KWON ; Ju Yup LEE ; Seong Woo JEON ; Seon-Young PARK ; Younghee CHOE ; Moon Kyung JOO ; Dae-Hyun KIM ; Jae Myung PARK ; Beom Jin KIM ; Jong Yeul LEE ; Tae Hoon OH ; Jae Gyu KIM ;
Gut and Liver 2025;19(3):364-375
		                        		
		                        			 Background/Aims:
		                        			The Korean guidelines for Helicobacter pylori treatment were revised in 2020, however, the extent of adherence to these guidelines in clinical practice remains unclear. Herein, we initiated a prospective, nationwide, multicenter registry study in 2021 to evaluate the current management of H.pylori infection in Korea. 
		                        		
		                        			Methods:
		                        			This interim report describes the adherence to the revised guidelines and their impact on firstline eradication rates. Data on patient demographics, diagnoses, treatments, and eradication outcomes were collected using a web-based electronic case report form. 
		                        		
		                        			Results:
		                        			A total of 7,261 patients from 66 hospitals who received first-line treatment were analyzed.The modified intention-to-treat eradication rate for first-line treatment was 81.0%, with 80.4% of the prescriptions adhering to the revised guidelines. The most commonly prescribed regimen was the 14-day clarithromycin-based triple therapy (CTT; 42.0%), followed by tailored therapy (TT; 21.2%), 7-day CTT (14.1%), and 10-day concomitant therapy (CT; 10.1%). Time-trend analysis demonstrated significant increases in guideline adherence and the use of 10-day CT and TT, along with a decrease in the use of 7-day CTT (all p<0.001). Multivariate logistic regression analysis revealed that guideline adherence was significantly associated with first-line eradication success (odds ratio, 2.03; 95% confidence interval, 1.61 to 2.56; p<0.001). 
		                        		
		                        			Conclusions
		                        			The revised guidelines for the treatment of H. pylori infection have been increasingly adopted in routine clinical practice in Korea, which may have contributed to improved first-line eradication rates. Notably, the 14-day CTT, 10-day CT, and TT regimens are emerging as the preferred first-line treatment options among Korean physicians. 
		                        		
		                        		
		                        		
		                        	
2.Korean Registry on the Current Management of Helicobacter pylori (K-Hp-Reg): Interim Analysis of Adherence to the Revised Evidence-Based Guidelines for First-Line Treatment
Hyo-Joon YANG ; Joon Sung KIM ; Ji Yong AHN ; Ok-Jae LEE ; Gwang Ha KIM ; Chang Seok BANG ; Moo In PARK ; Jae Yong PARK ; Sun Moon KIM ; Su Jin HONG ; Joon Hyun CHO ; Shin Hee KIM ; Hyun Joo SONG ; Jin Woong CHO ; Sam Ryong JEE ; Hyun LIM ; Yong Hwan KWON ; Ju Yup LEE ; Seong Woo JEON ; Seon-Young PARK ; Younghee CHOE ; Moon Kyung JOO ; Dae-Hyun KIM ; Jae Myung PARK ; Beom Jin KIM ; Jong Yeul LEE ; Tae Hoon OH ; Jae Gyu KIM ;
Gut and Liver 2025;19(3):364-375
		                        		
		                        			 Background/Aims:
		                        			The Korean guidelines for Helicobacter pylori treatment were revised in 2020, however, the extent of adherence to these guidelines in clinical practice remains unclear. Herein, we initiated a prospective, nationwide, multicenter registry study in 2021 to evaluate the current management of H.pylori infection in Korea. 
		                        		
		                        			Methods:
		                        			This interim report describes the adherence to the revised guidelines and their impact on firstline eradication rates. Data on patient demographics, diagnoses, treatments, and eradication outcomes were collected using a web-based electronic case report form. 
		                        		
		                        			Results:
		                        			A total of 7,261 patients from 66 hospitals who received first-line treatment were analyzed.The modified intention-to-treat eradication rate for first-line treatment was 81.0%, with 80.4% of the prescriptions adhering to the revised guidelines. The most commonly prescribed regimen was the 14-day clarithromycin-based triple therapy (CTT; 42.0%), followed by tailored therapy (TT; 21.2%), 7-day CTT (14.1%), and 10-day concomitant therapy (CT; 10.1%). Time-trend analysis demonstrated significant increases in guideline adherence and the use of 10-day CT and TT, along with a decrease in the use of 7-day CTT (all p<0.001). Multivariate logistic regression analysis revealed that guideline adherence was significantly associated with first-line eradication success (odds ratio, 2.03; 95% confidence interval, 1.61 to 2.56; p<0.001). 
		                        		
		                        			Conclusions
		                        			The revised guidelines for the treatment of H. pylori infection have been increasingly adopted in routine clinical practice in Korea, which may have contributed to improved first-line eradication rates. Notably, the 14-day CTT, 10-day CT, and TT regimens are emerging as the preferred first-line treatment options among Korean physicians. 
		                        		
		                        		
		                        		
		                        	
3.Korean Registry on the Current Management of Helicobacter pylori (K-Hp-Reg): Interim Analysis of Adherence to the Revised Evidence-Based Guidelines for First-Line Treatment
Hyo-Joon YANG ; Joon Sung KIM ; Ji Yong AHN ; Ok-Jae LEE ; Gwang Ha KIM ; Chang Seok BANG ; Moo In PARK ; Jae Yong PARK ; Sun Moon KIM ; Su Jin HONG ; Joon Hyun CHO ; Shin Hee KIM ; Hyun Joo SONG ; Jin Woong CHO ; Sam Ryong JEE ; Hyun LIM ; Yong Hwan KWON ; Ju Yup LEE ; Seong Woo JEON ; Seon-Young PARK ; Younghee CHOE ; Moon Kyung JOO ; Dae-Hyun KIM ; Jae Myung PARK ; Beom Jin KIM ; Jong Yeul LEE ; Tae Hoon OH ; Jae Gyu KIM ;
Gut and Liver 2025;19(3):364-375
		                        		
		                        			 Background/Aims:
		                        			The Korean guidelines for Helicobacter pylori treatment were revised in 2020, however, the extent of adherence to these guidelines in clinical practice remains unclear. Herein, we initiated a prospective, nationwide, multicenter registry study in 2021 to evaluate the current management of H.pylori infection in Korea. 
		                        		
		                        			Methods:
		                        			This interim report describes the adherence to the revised guidelines and their impact on firstline eradication rates. Data on patient demographics, diagnoses, treatments, and eradication outcomes were collected using a web-based electronic case report form. 
		                        		
		                        			Results:
		                        			A total of 7,261 patients from 66 hospitals who received first-line treatment were analyzed.The modified intention-to-treat eradication rate for first-line treatment was 81.0%, with 80.4% of the prescriptions adhering to the revised guidelines. The most commonly prescribed regimen was the 14-day clarithromycin-based triple therapy (CTT; 42.0%), followed by tailored therapy (TT; 21.2%), 7-day CTT (14.1%), and 10-day concomitant therapy (CT; 10.1%). Time-trend analysis demonstrated significant increases in guideline adherence and the use of 10-day CT and TT, along with a decrease in the use of 7-day CTT (all p<0.001). Multivariate logistic regression analysis revealed that guideline adherence was significantly associated with first-line eradication success (odds ratio, 2.03; 95% confidence interval, 1.61 to 2.56; p<0.001). 
		                        		
		                        			Conclusions
		                        			The revised guidelines for the treatment of H. pylori infection have been increasingly adopted in routine clinical practice in Korea, which may have contributed to improved first-line eradication rates. Notably, the 14-day CTT, 10-day CT, and TT regimens are emerging as the preferred first-line treatment options among Korean physicians. 
		                        		
		                        		
		                        		
		                        	
4.Korean Registry on the Current Management of Helicobacter pylori (K-Hp-Reg): Interim Analysis of Adherence to the Revised Evidence-Based Guidelines for First-Line Treatment
Hyo-Joon YANG ; Joon Sung KIM ; Ji Yong AHN ; Ok-Jae LEE ; Gwang Ha KIM ; Chang Seok BANG ; Moo In PARK ; Jae Yong PARK ; Sun Moon KIM ; Su Jin HONG ; Joon Hyun CHO ; Shin Hee KIM ; Hyun Joo SONG ; Jin Woong CHO ; Sam Ryong JEE ; Hyun LIM ; Yong Hwan KWON ; Ju Yup LEE ; Seong Woo JEON ; Seon-Young PARK ; Younghee CHOE ; Moon Kyung JOO ; Dae-Hyun KIM ; Jae Myung PARK ; Beom Jin KIM ; Jong Yeul LEE ; Tae Hoon OH ; Jae Gyu KIM ;
Gut and Liver 2025;19(3):364-375
		                        		
		                        			 Background/Aims:
		                        			The Korean guidelines for Helicobacter pylori treatment were revised in 2020, however, the extent of adherence to these guidelines in clinical practice remains unclear. Herein, we initiated a prospective, nationwide, multicenter registry study in 2021 to evaluate the current management of H.pylori infection in Korea. 
		                        		
		                        			Methods:
		                        			This interim report describes the adherence to the revised guidelines and their impact on firstline eradication rates. Data on patient demographics, diagnoses, treatments, and eradication outcomes were collected using a web-based electronic case report form. 
		                        		
		                        			Results:
		                        			A total of 7,261 patients from 66 hospitals who received first-line treatment were analyzed.The modified intention-to-treat eradication rate for first-line treatment was 81.0%, with 80.4% of the prescriptions adhering to the revised guidelines. The most commonly prescribed regimen was the 14-day clarithromycin-based triple therapy (CTT; 42.0%), followed by tailored therapy (TT; 21.2%), 7-day CTT (14.1%), and 10-day concomitant therapy (CT; 10.1%). Time-trend analysis demonstrated significant increases in guideline adherence and the use of 10-day CT and TT, along with a decrease in the use of 7-day CTT (all p<0.001). Multivariate logistic regression analysis revealed that guideline adherence was significantly associated with first-line eradication success (odds ratio, 2.03; 95% confidence interval, 1.61 to 2.56; p<0.001). 
		                        		
		                        			Conclusions
		                        			The revised guidelines for the treatment of H. pylori infection have been increasingly adopted in routine clinical practice in Korea, which may have contributed to improved first-line eradication rates. Notably, the 14-day CTT, 10-day CT, and TT regimens are emerging as the preferred first-line treatment options among Korean physicians. 
		                        		
		                        		
		                        		
		                        	
5.Serum Soluble Receptors for Advanced Glycation End-Products May Predict Mortality in Microscopic Polyangiitis and Granulomatosis with Polyangiitis
Taejun YOON ; Sung Soo AHN ; Jang Woo HA ; Eunhee KO ; Jason Jungsik SONG ; Yong-Beom PARK ; Sang-Won LEE
Yonsei Medical Journal 2024;65(11):651-660
		                        		
		                        			 Purpose:
		                        			This study aimed to investigate whether the serum extracellular newly identified receptor for advanced glycation end products binding protein (EN-RAGE) and the soluble form of RAGE (sRAGE) measured at diagnosis are associated with all-cause mortality in patients with microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA). 
		                        		
		                        			Materials and Methods:
		                        			Serum EN-RAGE and sRAGE were measured in 75 immunosuppressive drug-naïve MPA and GPA patients using an immunoassay, with their clinical and laboratory data reviewed. The optimal cut-off point of EN-RAGE and sRAGE was calculated by finding the threshold with the maximum sum of sensitivity and specificity. In addition, the least absolute shrinkage and selection operator regression was adopted to select variables included in the multivariable Cox proportional hazards (PH) regression model. 
		                        		
		                        			Results:
		                        			The median age of the patients was 67.0 years, and 34% were male. Neither serum EN-RAGE nor sRAGE at diagnosis was correlated with the Birmingham Vasculitis Activity Score. Furthermore, no correlation was observed between serum EN-RAGE and sRAGE. Deceased patients had significantly lower serum EN-RAGE and higher serum sRAGE at diagnosis compared to surviving patients. Patients with serum EN-RAGE at diagnosis ≤84.37 ng/mL and serum sRAGE at diagnosis ≥1.82 ng/mL showed significantly lower survival probabilities compared to those without. In multivariable Cox PH regression model, only serum sRAGE at diagnosis ≥1.82 ng/mL, rather than serum EN-RAGE at diagnosis ≤84.37 ng/mL, was independently associated with all-cause mortality (hazard ratio 7.094). 
		                        		
		                        			Conclusion
		                        			This study is the first to demonstrate that serum sRAGE at diagnosis may independently predict all-cause mortality during follow-up in patients with MPA and GPA. 
		                        		
		                        		
		                        		
		                        	
6.Serum Soluble Receptors for Advanced Glycation End-Products May Predict Mortality in Microscopic Polyangiitis and Granulomatosis with Polyangiitis
Taejun YOON ; Sung Soo AHN ; Jang Woo HA ; Eunhee KO ; Jason Jungsik SONG ; Yong-Beom PARK ; Sang-Won LEE
Yonsei Medical Journal 2024;65(11):651-660
		                        		
		                        			 Purpose:
		                        			This study aimed to investigate whether the serum extracellular newly identified receptor for advanced glycation end products binding protein (EN-RAGE) and the soluble form of RAGE (sRAGE) measured at diagnosis are associated with all-cause mortality in patients with microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA). 
		                        		
		                        			Materials and Methods:
		                        			Serum EN-RAGE and sRAGE were measured in 75 immunosuppressive drug-naïve MPA and GPA patients using an immunoassay, with their clinical and laboratory data reviewed. The optimal cut-off point of EN-RAGE and sRAGE was calculated by finding the threshold with the maximum sum of sensitivity and specificity. In addition, the least absolute shrinkage and selection operator regression was adopted to select variables included in the multivariable Cox proportional hazards (PH) regression model. 
		                        		
		                        			Results:
		                        			The median age of the patients was 67.0 years, and 34% were male. Neither serum EN-RAGE nor sRAGE at diagnosis was correlated with the Birmingham Vasculitis Activity Score. Furthermore, no correlation was observed between serum EN-RAGE and sRAGE. Deceased patients had significantly lower serum EN-RAGE and higher serum sRAGE at diagnosis compared to surviving patients. Patients with serum EN-RAGE at diagnosis ≤84.37 ng/mL and serum sRAGE at diagnosis ≥1.82 ng/mL showed significantly lower survival probabilities compared to those without. In multivariable Cox PH regression model, only serum sRAGE at diagnosis ≥1.82 ng/mL, rather than serum EN-RAGE at diagnosis ≤84.37 ng/mL, was independently associated with all-cause mortality (hazard ratio 7.094). 
		                        		
		                        			Conclusion
		                        			This study is the first to demonstrate that serum sRAGE at diagnosis may independently predict all-cause mortality during follow-up in patients with MPA and GPA. 
		                        		
		                        		
		                        		
		                        	
7.Serum Soluble Receptors for Advanced Glycation End-Products May Predict Mortality in Microscopic Polyangiitis and Granulomatosis with Polyangiitis
Taejun YOON ; Sung Soo AHN ; Jang Woo HA ; Eunhee KO ; Jason Jungsik SONG ; Yong-Beom PARK ; Sang-Won LEE
Yonsei Medical Journal 2024;65(11):651-660
		                        		
		                        			 Purpose:
		                        			This study aimed to investigate whether the serum extracellular newly identified receptor for advanced glycation end products binding protein (EN-RAGE) and the soluble form of RAGE (sRAGE) measured at diagnosis are associated with all-cause mortality in patients with microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA). 
		                        		
		                        			Materials and Methods:
		                        			Serum EN-RAGE and sRAGE were measured in 75 immunosuppressive drug-naïve MPA and GPA patients using an immunoassay, with their clinical and laboratory data reviewed. The optimal cut-off point of EN-RAGE and sRAGE was calculated by finding the threshold with the maximum sum of sensitivity and specificity. In addition, the least absolute shrinkage and selection operator regression was adopted to select variables included in the multivariable Cox proportional hazards (PH) regression model. 
		                        		
		                        			Results:
		                        			The median age of the patients was 67.0 years, and 34% were male. Neither serum EN-RAGE nor sRAGE at diagnosis was correlated with the Birmingham Vasculitis Activity Score. Furthermore, no correlation was observed between serum EN-RAGE and sRAGE. Deceased patients had significantly lower serum EN-RAGE and higher serum sRAGE at diagnosis compared to surviving patients. Patients with serum EN-RAGE at diagnosis ≤84.37 ng/mL and serum sRAGE at diagnosis ≥1.82 ng/mL showed significantly lower survival probabilities compared to those without. In multivariable Cox PH regression model, only serum sRAGE at diagnosis ≥1.82 ng/mL, rather than serum EN-RAGE at diagnosis ≤84.37 ng/mL, was independently associated with all-cause mortality (hazard ratio 7.094). 
		                        		
		                        			Conclusion
		                        			This study is the first to demonstrate that serum sRAGE at diagnosis may independently predict all-cause mortality during follow-up in patients with MPA and GPA. 
		                        		
		                        		
		                        		
		                        	
8.Serum Soluble Receptors for Advanced Glycation End-Products May Predict Mortality in Microscopic Polyangiitis and Granulomatosis with Polyangiitis
Taejun YOON ; Sung Soo AHN ; Jang Woo HA ; Eunhee KO ; Jason Jungsik SONG ; Yong-Beom PARK ; Sang-Won LEE
Yonsei Medical Journal 2024;65(11):651-660
		                        		
		                        			 Purpose:
		                        			This study aimed to investigate whether the serum extracellular newly identified receptor for advanced glycation end products binding protein (EN-RAGE) and the soluble form of RAGE (sRAGE) measured at diagnosis are associated with all-cause mortality in patients with microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA). 
		                        		
		                        			Materials and Methods:
		                        			Serum EN-RAGE and sRAGE were measured in 75 immunosuppressive drug-naïve MPA and GPA patients using an immunoassay, with their clinical and laboratory data reviewed. The optimal cut-off point of EN-RAGE and sRAGE was calculated by finding the threshold with the maximum sum of sensitivity and specificity. In addition, the least absolute shrinkage and selection operator regression was adopted to select variables included in the multivariable Cox proportional hazards (PH) regression model. 
		                        		
		                        			Results:
		                        			The median age of the patients was 67.0 years, and 34% were male. Neither serum EN-RAGE nor sRAGE at diagnosis was correlated with the Birmingham Vasculitis Activity Score. Furthermore, no correlation was observed between serum EN-RAGE and sRAGE. Deceased patients had significantly lower serum EN-RAGE and higher serum sRAGE at diagnosis compared to surviving patients. Patients with serum EN-RAGE at diagnosis ≤84.37 ng/mL and serum sRAGE at diagnosis ≥1.82 ng/mL showed significantly lower survival probabilities compared to those without. In multivariable Cox PH regression model, only serum sRAGE at diagnosis ≥1.82 ng/mL, rather than serum EN-RAGE at diagnosis ≤84.37 ng/mL, was independently associated with all-cause mortality (hazard ratio 7.094). 
		                        		
		                        			Conclusion
		                        			This study is the first to demonstrate that serum sRAGE at diagnosis may independently predict all-cause mortality during follow-up in patients with MPA and GPA. 
		                        		
		                        		
		                        		
		                        	
9.Serum Soluble Receptors for Advanced Glycation End-Products May Predict Mortality in Microscopic Polyangiitis and Granulomatosis with Polyangiitis
Taejun YOON ; Sung Soo AHN ; Jang Woo HA ; Eunhee KO ; Jason Jungsik SONG ; Yong-Beom PARK ; Sang-Won LEE
Yonsei Medical Journal 2024;65(11):651-660
		                        		
		                        			 Purpose:
		                        			This study aimed to investigate whether the serum extracellular newly identified receptor for advanced glycation end products binding protein (EN-RAGE) and the soluble form of RAGE (sRAGE) measured at diagnosis are associated with all-cause mortality in patients with microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA). 
		                        		
		                        			Materials and Methods:
		                        			Serum EN-RAGE and sRAGE were measured in 75 immunosuppressive drug-naïve MPA and GPA patients using an immunoassay, with their clinical and laboratory data reviewed. The optimal cut-off point of EN-RAGE and sRAGE was calculated by finding the threshold with the maximum sum of sensitivity and specificity. In addition, the least absolute shrinkage and selection operator regression was adopted to select variables included in the multivariable Cox proportional hazards (PH) regression model. 
		                        		
		                        			Results:
		                        			The median age of the patients was 67.0 years, and 34% were male. Neither serum EN-RAGE nor sRAGE at diagnosis was correlated with the Birmingham Vasculitis Activity Score. Furthermore, no correlation was observed between serum EN-RAGE and sRAGE. Deceased patients had significantly lower serum EN-RAGE and higher serum sRAGE at diagnosis compared to surviving patients. Patients with serum EN-RAGE at diagnosis ≤84.37 ng/mL and serum sRAGE at diagnosis ≥1.82 ng/mL showed significantly lower survival probabilities compared to those without. In multivariable Cox PH regression model, only serum sRAGE at diagnosis ≥1.82 ng/mL, rather than serum EN-RAGE at diagnosis ≤84.37 ng/mL, was independently associated with all-cause mortality (hazard ratio 7.094). 
		                        		
		                        			Conclusion
		                        			This study is the first to demonstrate that serum sRAGE at diagnosis may independently predict all-cause mortality during follow-up in patients with MPA and GPA. 
		                        		
		                        		
		                        		
		                        	
10.Public effect of the 2022 Colorectal Cancer Awareness Campaign delivered through a metaverse platform
Tae-Gyun LEE ; Gil-Hyeon SONG ; Hong-min AHN ; Heung-Kwon OH ; Moonkyoung BYUN ; Eon Chul HAN ; Sohyun KIM ; Chang Woo KIM ; Hye Jin KIM ; Samin HONG ; Kee-Ho SONG ; Chan Wook KIM ; Yong Beom CHO ;
Annals of Coloproctology 2024;40(2):145-153
		                        		
		                        			 Purpose:
		                        			The Korean Society of Coloproctology has been conducting Colorectal Cancer Awareness Campaign, also known as the Gold Ribbon Campaign, every September since 2007. The 2022 campaign was held through a metaverse platform targeting the younger age group under the slogan of raising awareness of early-onset colorectal cancer (CRC). This study aimed to analyze the impact of the 2022 campaign on a metaverse platform. 
		                        		
		                        			Methods:
		                        			Anonymized survey data were collected from participants in the metaverse campaign from September 1 to 15, 2022. The satisfaction score of the participants was evaluated by sex, age group, and previous campaign participation status. 
		                        		
		                        			Results:
		                        			During the campaign, 2,770 people visited the metaverse. Among them, 455 people participated in the survey (response rate, 16.4%). Approximately 95% of the participants reported being satisfied with the information provided by the campaign, understood the necessity of undergoing screening for and prevention of early-onset CRC, and were familiar with the structure of the metaverse. The satisfaction score for campaign information tended to decrease as the participants’ age increased. When the participants’ overall level of satisfaction with the metaverse platform was assessed, teenagers scored particularly lower than the other age groups. The satisfaction scores for CRC information provided in the metaverse, as well as the scores for recognizing the seriousness and necessity of screening for early-onset CRC, indicated a high positive tendency (P<0.001). 
		                        		
		                        			Conclusion
		                        			Most of the 2022 Gold Ribbon Campaign participants were satisfied with the metaverse platform. Medical society should pay attention to increasing participation in and satisfaction with future public campaigns. 
		                        		
		                        		
		                        		
		                        	
            
Result Analysis
Print
Save
E-mail