1.Predicting Mortality and Cirrhosis-Related Complications with MELD3.0: A Multicenter Cohort Analysis
Jihye LIM ; Ji Hoon KIM ; Ahlim LEE ; Ji Won HAN ; Soon Kyu LEE ; Hyun YANG ; Heechul NAM ; Hae Lim LEE ; Do Seon SONG ; Sung Won LEE ; Hee Yeon KIM ; Jung Hyun KWON ; Chang Wook KIM ; U Im CHANG ; Soon Woo NAM ; Seok-Hwan KIM ; Pil Soo SUNG ; Jeong Won JANG ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Myeong Jun SONG
Gut and Liver 2025;19(3):427-437
		                        		
		                        			 Background/Aims:
		                        			This study aimed to evaluate the performance of the Model for End-Stage Liver Disease (MELD) 3.0 for predicting mortality and liver-related complications compared with the Child-Pugh classification, albumin-bilirubin (ALBI) grade, the MELD, and the MELD sodium (MELDNa) score. 
		                        		
		                        			Methods:
		                        			We evaluated a multicenter retrospective cohort of incorporated patients with cirrhosis between 2013 and 2019. We conducted comparisons of the area under the receiver operating characteristic curve (AUROC) of the MELD3.0 and other models for predicting 3-month mortality. Additionally, we assessed the risk of cirrhosis-related complications according to the MELD3.0 score. 
		                        		
		                        			Results:
		                        			A total of 3,314 patients were included. The mean age was 55.9±11.3 years, and 70.2% of the patients were male. Within the initial 3 months, 220 patients (6.6%) died, and the MELD3.0had the best predictive performance among the tested models, with an AUROC of 0.851, outperforming the Child-Pugh classification, ALBI grade, MELD, and MELDNa. A high MELD3.0score was associated with an increased risk of mortality. Compared with that of the group with a MELD3.0 score <10 points, the adjusted hazard ratio of the group with a score of 10–20 pointswas 2.176, and that for the group with a score of ≥20 points was 4.892. Each 1-point increase inthe MELD3.0 score increased the risk of cirrhosis-related complications by 1.033-fold. The risk of hepatorenal syndrome showed the highest increase, with an adjusted hazard ratio of 1.149, followed by hepatic encephalopathy and ascites. 
		                        		
		                        			Conclusions
		                        			The MELD3.0 demonstrated robust prognostic performance in predicting mortality in patients with cirrhosis. Moreover, the MELD3.0 score was linked to cirrhosis-related complications, particularly those involving kidney function, such as hepatorenal syndrome and ascites. 
		                        		
		                        		
		                        		
		                        	
2.Male preference for TERT alterations and HBV integration in young-age HBV-related HCC: implications for sex disparity
Jin Seoub KIM ; Hye Seon KIM ; Kwon Yong TAK ; Ji Won HAN ; Heechul NAM ; Pil Soo SUNG ; Sung Won LEE ; Jung Hyun KWON ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Jeong Won JANG
Clinical and Molecular Hepatology 2025;31(2):509-524
		                        		
		                        			 Background/Aims:
		                        			Hepatocellular carcinoma (HCC) exhibits significant sex disparities in incidence, yet its molecular mechanisms remain unclear. We explored the role of telomerase reverse transcriptase (TERT) genetic alterations and hepatitis B virus (HBV) integration, both known major contributors to HCC, in sex-specific risk for HBV-related HCC. 
		                        		
		                        			Methods:
		                        			We examined 310 HBV-related HCC tissues to investigate sex-specific TERT promoter (TERT-pro) mutations and HBV integration profiles, stratified by sex and age, and validated with single-cell RNA sequencing (scRNA-seq) data. 
		                        		
		                        			Results:
		                        			Tumors predominantly exhibited TERT-pro mutations (26.0% vs. 0%) and HBV-TERT integration (37.0% vs. 3.0%) compared to non-tumorous tissues. While TERT-pro mutations increased with age in both sexes, younger males (≤60 years) showed marked predominance compared to younger females. Males had significantly more HBV integrations at younger ages, while females initially had fewer integrations that gradually increased with age. Younger males' integrations showed significantly greater enrichment in the TERT locus compared to younger females, alongside a preference for promoters, PreS/S regions, and CpG islands. Overall, TERT genetic alterations were significantly sex-differential in younger individuals (75.3% in males vs. 23.1% in females) but not in older individuals (76.9% vs. 83.3%, respectively). These alterations were associated with increased TERT expression. The skewed TERT abnormalities in younger males were further corroborated by independent scRNA-seq data. 
		                        		
		                        			Conclusions
		                        			Our findings highlight the critical role of TERT alterations and HBV integration patterns in the male predominance of HCC incidence among younger HBV carriers, offering insights for future exploration to optimize sex-specific patient care and HCC surveillance strategies. 
		                        		
		                        		
		                        		
		                        	
3.Exploring the Difficulties and Educational Needs of Surgical Unit Nurses in Caring for Surgical Patients: A Qualitative Content Analysis
Ki Nam KWON ; Seon Young HWANG
Journal of Korean Academy of Fundamental Nursing 2025;32(1):24-34
		                        		
		                        			 Purpose:
		                        			This study explored the difficulties and educational needs of nurses in surgical units at a university hospital regarding the care of surgical patients. 
		                        		
		                        			Methods:
		                        			Data were collected from 10 nurses working in the surgical unit of a university hospital, all of whom had experience in caring for surgical patients, from August to September 2023. Focus group interviews were conducted, and the data were analyzed through qualitative content analysis. 
		                        		
		                        			Results:
		                        			Emotionally, they experienced a lack of confidence as nurses in the surgical unit, stemming from intimidation due to limited operating room experience and frustration caused by a lack of active empathy in understanding the patient's condition. In terms of practical aspects, they confirmed “difficulties in nursing due to lack of understanding of surgical situations” due to limitations in active problem-solving, limitations in surgical-related patient education, and a lack of continuity in surgical patient care. In addition, for educational needs, they preferred effective and up-to-date educational methods that are helpful in patient nursing centered on frequent cases. 
		                        		
		                        			Conclusion
		                        			Based on this study, we identified difficulties and educational needs among surgical unit nurses. In order to perform high-quality nursing as a surgical unit nurse, it was found that understanding the patient's surgical situation must come first, while educational support in the clinical field is also necessary. 
		                        		
		                        		
		                        		
		                        	
4.Predicting Mortality and Cirrhosis-Related Complications with MELD3.0: A Multicenter Cohort Analysis
Jihye LIM ; Ji Hoon KIM ; Ahlim LEE ; Ji Won HAN ; Soon Kyu LEE ; Hyun YANG ; Heechul NAM ; Hae Lim LEE ; Do Seon SONG ; Sung Won LEE ; Hee Yeon KIM ; Jung Hyun KWON ; Chang Wook KIM ; U Im CHANG ; Soon Woo NAM ; Seok-Hwan KIM ; Pil Soo SUNG ; Jeong Won JANG ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Myeong Jun SONG
Gut and Liver 2025;19(3):427-437
		                        		
		                        			 Background/Aims:
		                        			This study aimed to evaluate the performance of the Model for End-Stage Liver Disease (MELD) 3.0 for predicting mortality and liver-related complications compared with the Child-Pugh classification, albumin-bilirubin (ALBI) grade, the MELD, and the MELD sodium (MELDNa) score. 
		                        		
		                        			Methods:
		                        			We evaluated a multicenter retrospective cohort of incorporated patients with cirrhosis between 2013 and 2019. We conducted comparisons of the area under the receiver operating characteristic curve (AUROC) of the MELD3.0 and other models for predicting 3-month mortality. Additionally, we assessed the risk of cirrhosis-related complications according to the MELD3.0 score. 
		                        		
		                        			Results:
		                        			A total of 3,314 patients were included. The mean age was 55.9±11.3 years, and 70.2% of the patients were male. Within the initial 3 months, 220 patients (6.6%) died, and the MELD3.0had the best predictive performance among the tested models, with an AUROC of 0.851, outperforming the Child-Pugh classification, ALBI grade, MELD, and MELDNa. A high MELD3.0score was associated with an increased risk of mortality. Compared with that of the group with a MELD3.0 score <10 points, the adjusted hazard ratio of the group with a score of 10–20 pointswas 2.176, and that for the group with a score of ≥20 points was 4.892. Each 1-point increase inthe MELD3.0 score increased the risk of cirrhosis-related complications by 1.033-fold. The risk of hepatorenal syndrome showed the highest increase, with an adjusted hazard ratio of 1.149, followed by hepatic encephalopathy and ascites. 
		                        		
		                        			Conclusions
		                        			The MELD3.0 demonstrated robust prognostic performance in predicting mortality in patients with cirrhosis. Moreover, the MELD3.0 score was linked to cirrhosis-related complications, particularly those involving kidney function, such as hepatorenal syndrome and ascites. 
		                        		
		                        		
		                        		
		                        	
5.Male preference for TERT alterations and HBV integration in young-age HBV-related HCC: implications for sex disparity
Jin Seoub KIM ; Hye Seon KIM ; Kwon Yong TAK ; Ji Won HAN ; Heechul NAM ; Pil Soo SUNG ; Sung Won LEE ; Jung Hyun KWON ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Jeong Won JANG
Clinical and Molecular Hepatology 2025;31(2):509-524
		                        		
		                        			 Background/Aims:
		                        			Hepatocellular carcinoma (HCC) exhibits significant sex disparities in incidence, yet its molecular mechanisms remain unclear. We explored the role of telomerase reverse transcriptase (TERT) genetic alterations and hepatitis B virus (HBV) integration, both known major contributors to HCC, in sex-specific risk for HBV-related HCC. 
		                        		
		                        			Methods:
		                        			We examined 310 HBV-related HCC tissues to investigate sex-specific TERT promoter (TERT-pro) mutations and HBV integration profiles, stratified by sex and age, and validated with single-cell RNA sequencing (scRNA-seq) data. 
		                        		
		                        			Results:
		                        			Tumors predominantly exhibited TERT-pro mutations (26.0% vs. 0%) and HBV-TERT integration (37.0% vs. 3.0%) compared to non-tumorous tissues. While TERT-pro mutations increased with age in both sexes, younger males (≤60 years) showed marked predominance compared to younger females. Males had significantly more HBV integrations at younger ages, while females initially had fewer integrations that gradually increased with age. Younger males' integrations showed significantly greater enrichment in the TERT locus compared to younger females, alongside a preference for promoters, PreS/S regions, and CpG islands. Overall, TERT genetic alterations were significantly sex-differential in younger individuals (75.3% in males vs. 23.1% in females) but not in older individuals (76.9% vs. 83.3%, respectively). These alterations were associated with increased TERT expression. The skewed TERT abnormalities in younger males were further corroborated by independent scRNA-seq data. 
		                        		
		                        			Conclusions
		                        			Our findings highlight the critical role of TERT alterations and HBV integration patterns in the male predominance of HCC incidence among younger HBV carriers, offering insights for future exploration to optimize sex-specific patient care and HCC surveillance strategies. 
		                        		
		                        		
		                        		
		                        	
6.Predicting Mortality and Cirrhosis-Related Complications with MELD3.0: A Multicenter Cohort Analysis
Jihye LIM ; Ji Hoon KIM ; Ahlim LEE ; Ji Won HAN ; Soon Kyu LEE ; Hyun YANG ; Heechul NAM ; Hae Lim LEE ; Do Seon SONG ; Sung Won LEE ; Hee Yeon KIM ; Jung Hyun KWON ; Chang Wook KIM ; U Im CHANG ; Soon Woo NAM ; Seok-Hwan KIM ; Pil Soo SUNG ; Jeong Won JANG ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Myeong Jun SONG
Gut and Liver 2025;19(3):427-437
		                        		
		                        			 Background/Aims:
		                        			This study aimed to evaluate the performance of the Model for End-Stage Liver Disease (MELD) 3.0 for predicting mortality and liver-related complications compared with the Child-Pugh classification, albumin-bilirubin (ALBI) grade, the MELD, and the MELD sodium (MELDNa) score. 
		                        		
		                        			Methods:
		                        			We evaluated a multicenter retrospective cohort of incorporated patients with cirrhosis between 2013 and 2019. We conducted comparisons of the area under the receiver operating characteristic curve (AUROC) of the MELD3.0 and other models for predicting 3-month mortality. Additionally, we assessed the risk of cirrhosis-related complications according to the MELD3.0 score. 
		                        		
		                        			Results:
		                        			A total of 3,314 patients were included. The mean age was 55.9±11.3 years, and 70.2% of the patients were male. Within the initial 3 months, 220 patients (6.6%) died, and the MELD3.0had the best predictive performance among the tested models, with an AUROC of 0.851, outperforming the Child-Pugh classification, ALBI grade, MELD, and MELDNa. A high MELD3.0score was associated with an increased risk of mortality. Compared with that of the group with a MELD3.0 score <10 points, the adjusted hazard ratio of the group with a score of 10–20 pointswas 2.176, and that for the group with a score of ≥20 points was 4.892. Each 1-point increase inthe MELD3.0 score increased the risk of cirrhosis-related complications by 1.033-fold. The risk of hepatorenal syndrome showed the highest increase, with an adjusted hazard ratio of 1.149, followed by hepatic encephalopathy and ascites. 
		                        		
		                        			Conclusions
		                        			The MELD3.0 demonstrated robust prognostic performance in predicting mortality in patients with cirrhosis. Moreover, the MELD3.0 score was linked to cirrhosis-related complications, particularly those involving kidney function, such as hepatorenal syndrome and ascites. 
		                        		
		                        		
		                        		
		                        	
7.Exploring the Difficulties and Educational Needs of Surgical Unit Nurses in Caring for Surgical Patients: A Qualitative Content Analysis
Ki Nam KWON ; Seon Young HWANG
Journal of Korean Academy of Fundamental Nursing 2025;32(1):24-34
		                        		
		                        			 Purpose:
		                        			This study explored the difficulties and educational needs of nurses in surgical units at a university hospital regarding the care of surgical patients. 
		                        		
		                        			Methods:
		                        			Data were collected from 10 nurses working in the surgical unit of a university hospital, all of whom had experience in caring for surgical patients, from August to September 2023. Focus group interviews were conducted, and the data were analyzed through qualitative content analysis. 
		                        		
		                        			Results:
		                        			Emotionally, they experienced a lack of confidence as nurses in the surgical unit, stemming from intimidation due to limited operating room experience and frustration caused by a lack of active empathy in understanding the patient's condition. In terms of practical aspects, they confirmed “difficulties in nursing due to lack of understanding of surgical situations” due to limitations in active problem-solving, limitations in surgical-related patient education, and a lack of continuity in surgical patient care. In addition, for educational needs, they preferred effective and up-to-date educational methods that are helpful in patient nursing centered on frequent cases. 
		                        		
		                        			Conclusion
		                        			Based on this study, we identified difficulties and educational needs among surgical unit nurses. In order to perform high-quality nursing as a surgical unit nurse, it was found that understanding the patient's surgical situation must come first, while educational support in the clinical field is also necessary. 
		                        		
		                        		
		                        		
		                        	
8.Male preference for TERT alterations and HBV integration in young-age HBV-related HCC: implications for sex disparity
Jin Seoub KIM ; Hye Seon KIM ; Kwon Yong TAK ; Ji Won HAN ; Heechul NAM ; Pil Soo SUNG ; Sung Won LEE ; Jung Hyun KWON ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Jeong Won JANG
Clinical and Molecular Hepatology 2025;31(2):509-524
		                        		
		                        			 Background/Aims:
		                        			Hepatocellular carcinoma (HCC) exhibits significant sex disparities in incidence, yet its molecular mechanisms remain unclear. We explored the role of telomerase reverse transcriptase (TERT) genetic alterations and hepatitis B virus (HBV) integration, both known major contributors to HCC, in sex-specific risk for HBV-related HCC. 
		                        		
		                        			Methods:
		                        			We examined 310 HBV-related HCC tissues to investigate sex-specific TERT promoter (TERT-pro) mutations and HBV integration profiles, stratified by sex and age, and validated with single-cell RNA sequencing (scRNA-seq) data. 
		                        		
		                        			Results:
		                        			Tumors predominantly exhibited TERT-pro mutations (26.0% vs. 0%) and HBV-TERT integration (37.0% vs. 3.0%) compared to non-tumorous tissues. While TERT-pro mutations increased with age in both sexes, younger males (≤60 years) showed marked predominance compared to younger females. Males had significantly more HBV integrations at younger ages, while females initially had fewer integrations that gradually increased with age. Younger males' integrations showed significantly greater enrichment in the TERT locus compared to younger females, alongside a preference for promoters, PreS/S regions, and CpG islands. Overall, TERT genetic alterations were significantly sex-differential in younger individuals (75.3% in males vs. 23.1% in females) but not in older individuals (76.9% vs. 83.3%, respectively). These alterations were associated with increased TERT expression. The skewed TERT abnormalities in younger males were further corroborated by independent scRNA-seq data. 
		                        		
		                        			Conclusions
		                        			Our findings highlight the critical role of TERT alterations and HBV integration patterns in the male predominance of HCC incidence among younger HBV carriers, offering insights for future exploration to optimize sex-specific patient care and HCC surveillance strategies. 
		                        		
		                        		
		                        		
		                        	
9.Predicting Mortality and Cirrhosis-Related Complications with MELD3.0: A Multicenter Cohort Analysis
Jihye LIM ; Ji Hoon KIM ; Ahlim LEE ; Ji Won HAN ; Soon Kyu LEE ; Hyun YANG ; Heechul NAM ; Hae Lim LEE ; Do Seon SONG ; Sung Won LEE ; Hee Yeon KIM ; Jung Hyun KWON ; Chang Wook KIM ; U Im CHANG ; Soon Woo NAM ; Seok-Hwan KIM ; Pil Soo SUNG ; Jeong Won JANG ; Si Hyun BAE ; Jong Young CHOI ; Seung Kew YOON ; Myeong Jun SONG
Gut and Liver 2025;19(3):427-437
		                        		
		                        			 Background/Aims:
		                        			This study aimed to evaluate the performance of the Model for End-Stage Liver Disease (MELD) 3.0 for predicting mortality and liver-related complications compared with the Child-Pugh classification, albumin-bilirubin (ALBI) grade, the MELD, and the MELD sodium (MELDNa) score. 
		                        		
		                        			Methods:
		                        			We evaluated a multicenter retrospective cohort of incorporated patients with cirrhosis between 2013 and 2019. We conducted comparisons of the area under the receiver operating characteristic curve (AUROC) of the MELD3.0 and other models for predicting 3-month mortality. Additionally, we assessed the risk of cirrhosis-related complications according to the MELD3.0 score. 
		                        		
		                        			Results:
		                        			A total of 3,314 patients were included. The mean age was 55.9±11.3 years, and 70.2% of the patients were male. Within the initial 3 months, 220 patients (6.6%) died, and the MELD3.0had the best predictive performance among the tested models, with an AUROC of 0.851, outperforming the Child-Pugh classification, ALBI grade, MELD, and MELDNa. A high MELD3.0score was associated with an increased risk of mortality. Compared with that of the group with a MELD3.0 score <10 points, the adjusted hazard ratio of the group with a score of 10–20 pointswas 2.176, and that for the group with a score of ≥20 points was 4.892. Each 1-point increase inthe MELD3.0 score increased the risk of cirrhosis-related complications by 1.033-fold. The risk of hepatorenal syndrome showed the highest increase, with an adjusted hazard ratio of 1.149, followed by hepatic encephalopathy and ascites. 
		                        		
		                        			Conclusions
		                        			The MELD3.0 demonstrated robust prognostic performance in predicting mortality in patients with cirrhosis. Moreover, the MELD3.0 score was linked to cirrhosis-related complications, particularly those involving kidney function, such as hepatorenal syndrome and ascites. 
		                        		
		                        		
		                        		
		                        	
10.Exploring the Difficulties and Educational Needs of Surgical Unit Nurses in Caring for Surgical Patients: A Qualitative Content Analysis
Ki Nam KWON ; Seon Young HWANG
Journal of Korean Academy of Fundamental Nursing 2025;32(1):24-34
		                        		
		                        			 Purpose:
		                        			This study explored the difficulties and educational needs of nurses in surgical units at a university hospital regarding the care of surgical patients. 
		                        		
		                        			Methods:
		                        			Data were collected from 10 nurses working in the surgical unit of a university hospital, all of whom had experience in caring for surgical patients, from August to September 2023. Focus group interviews were conducted, and the data were analyzed through qualitative content analysis. 
		                        		
		                        			Results:
		                        			Emotionally, they experienced a lack of confidence as nurses in the surgical unit, stemming from intimidation due to limited operating room experience and frustration caused by a lack of active empathy in understanding the patient's condition. In terms of practical aspects, they confirmed “difficulties in nursing due to lack of understanding of surgical situations” due to limitations in active problem-solving, limitations in surgical-related patient education, and a lack of continuity in surgical patient care. In addition, for educational needs, they preferred effective and up-to-date educational methods that are helpful in patient nursing centered on frequent cases. 
		                        		
		                        			Conclusion
		                        			Based on this study, we identified difficulties and educational needs among surgical unit nurses. In order to perform high-quality nursing as a surgical unit nurse, it was found that understanding the patient's surgical situation must come first, while educational support in the clinical field is also necessary. 
		                        		
		                        		
		                        		
		                        	
            
Result Analysis
Print
Save
E-mail