1.Effects of senior-friendly foods on health, nutritional status, and dietary intake among rural elderly women in Korea: a quasi-experimental study
Sang-ju LEE ; Ji-hyeon KIM ; Jin-suk HAN
Korean Journal of Community Nutrition 2026;31(1):101-113
Objectives:
We evaluated the impacts on health, nutritional status, and dietary intake of providing senior-friendly foods to community-dwelling elderly women in a rural area in Korea.
Methods:
A pretest–posttest nonequivalent control group design with repeated measures was conducted among 71 rural-dwelling elderly women. Changes in health indicators, nutritional status, and dietary intake were assessed at three time points: baseline, post-intervention, and two months after intervention.
Results:
Immediately after a three month intervention, significant differences were observed between the intervention and control groups in frailty score, Dysphagia Handicap Index, Mini Nutritional Assessment, social isolation, resilience, quality of life, and depression (P < 0.05). Significant group-by-time interaction effects were found for muscle mass, hemoglobin A1c, and energy, protein, and micronutrient intake, all of which showed significant improvements in the intervention group (P < 0.05).
Conclusion
Providing senior-friendly foods effectively improved physical and physiological health and emotional well-being among rural older adults. This intervention also contributed broadly to improved dietary intake. These findings provide empirical evidence to support the development of community-based integrated care models and tailored nutrition intervention programs for rural elderly populations in Korea.Trial Registration: Clinical Research Information Service Identifier: KCT0011666.
2.Investigating Human Liver Tissue-Resident Memory T Cells from the Perspectives of Gastroenterologists and Hepatologists
Gut and Liver 2025;19(2):161-170
Liver tissue-resident memory T (TRM ) cells play a pivotal role in hepatic immune responses. Theirunique residence within liver sinusoids allow continuous antigen surveillance. In this review, wehighlight the role of liver TRM cells in protective immunity and disease pathology. Comparisons between human and murine liver TRM cells reveal species-specific characteristics, suggesting the need for human-focused studies. One key finding is the involvement of liver TRM cells in viral hepatitis, where they can both control infection and contribute to liver damage. Liver TRM cellsalso exhibit dual roles in metabolic-associated steatotic liver disease, promoting inflammation and fibrosis while also contributing to fibrosis resolution. In autoimmune liver diseases, suchas autoimmune hepatitis and primary sclerosing cholangitis, the presence of liver TRM cells correlates with disease severity. In this review, we underscore the importance of liver TRM cells invaccine development, particularly vaccines against malaria. Future research should focus on themechanisms governing TRM -cell formation, maintenance, and function, with the aim of supportingtheir protective roles while mitigating detrimental effects. Advancing our understanding of liverTRM cells will enhance our knowledge of liver immunology and inform novel therapeutic strategiesfor liver disease management.
3.Investigating Human Liver Tissue-Resident Memory T Cells from the Perspectives of Gastroenterologists and Hepatologists
Gut and Liver 2025;19(2):161-170
Liver tissue-resident memory T (TRM ) cells play a pivotal role in hepatic immune responses. Theirunique residence within liver sinusoids allow continuous antigen surveillance. In this review, wehighlight the role of liver TRM cells in protective immunity and disease pathology. Comparisons between human and murine liver TRM cells reveal species-specific characteristics, suggesting the need for human-focused studies. One key finding is the involvement of liver TRM cells in viral hepatitis, where they can both control infection and contribute to liver damage. Liver TRM cellsalso exhibit dual roles in metabolic-associated steatotic liver disease, promoting inflammation and fibrosis while also contributing to fibrosis resolution. In autoimmune liver diseases, suchas autoimmune hepatitis and primary sclerosing cholangitis, the presence of liver TRM cells correlates with disease severity. In this review, we underscore the importance of liver TRM cells invaccine development, particularly vaccines against malaria. Future research should focus on themechanisms governing TRM -cell formation, maintenance, and function, with the aim of supportingtheir protective roles while mitigating detrimental effects. Advancing our understanding of liverTRM cells will enhance our knowledge of liver immunology and inform novel therapeutic strategiesfor liver disease management.
4.A nationwide survey on the curriculum and educational resources related to the Clinical Skills Test of the Korean Medical Licensing Examination: a cross-sectional descriptive study
Eun-Kyung CHUNG ; Seok Hoon KANG ; Do-Hoon KIM ; MinJeong KIM ; Ji-Hyun SEO ; Keunmi LEE ; Eui-Ryoung HAN
Journal of Educational Evaluation for Health Professions 2025;22(1):11-
Purpose:
The revised Clinical Skills Test (CST) of the Korean Medical Licensing Exam aims to provide a better assessment of physicians’ clinical competence and ability to interact with patients. This study examined the impact of the revised CST on medical education curricula and resources nationwide, while also identifying areas for improvement within the revised CST.
Methods:
This study surveyed faculty responsible for clinical clerkships at 40 medical schools throughout Korea to evaluate the status and changes in clinical skills education, assessment, and resources related to the CST. The researchers distributed the survey via email through regional consortia between December 7, 2023 and January 19, 2024.
Results:
Nearly all schools implemented preliminary student–patient encounters during core clinical rotations. Schools primarily conducted clinical skills assessments in the third and fourth years, with a simplified form introduced in the first and second years. Remedial education was conducted through various methods, including one-on-one feedback from faculty after the assessment. All schools established clinical skills centers and made ongoing improvements. Faculty members did not perceive the CST revisions as significantly altering clinical clerkship or skills assessments. They suggested several improvements, including assessing patient records to improve accuracy and increasing the objectivity of standardized patient assessments to ensure fairness.
Conclusion
During the CST, students’ involvement in patient encounters and clinical skills education increased, improving the assessment and feedback processes for clinical skills within the curriculum. To enhance students’ clinical competencies and readiness, strengthening the validity and reliability of the CST is essential.
5.A nationwide survey on the curriculum and educational resources related to the Clinical Skills Test of the Korean Medical Licensing Examination: a cross-sectional descriptive study
Eun-Kyung CHUNG ; Seok Hoon KANG ; Do-Hoon KIM ; MinJeong KIM ; Ji-Hyun SEO ; Keunmi LEE ; Eui-Ryoung HAN
Journal of Educational Evaluation for Health Professions 2025;22(1):11-
Purpose:
The revised Clinical Skills Test (CST) of the Korean Medical Licensing Exam aims to provide a better assessment of physicians’ clinical competence and ability to interact with patients. This study examined the impact of the revised CST on medical education curricula and resources nationwide, while also identifying areas for improvement within the revised CST.
Methods:
This study surveyed faculty responsible for clinical clerkships at 40 medical schools throughout Korea to evaluate the status and changes in clinical skills education, assessment, and resources related to the CST. The researchers distributed the survey via email through regional consortia between December 7, 2023 and January 19, 2024.
Results:
Nearly all schools implemented preliminary student–patient encounters during core clinical rotations. Schools primarily conducted clinical skills assessments in the third and fourth years, with a simplified form introduced in the first and second years. Remedial education was conducted through various methods, including one-on-one feedback from faculty after the assessment. All schools established clinical skills centers and made ongoing improvements. Faculty members did not perceive the CST revisions as significantly altering clinical clerkship or skills assessments. They suggested several improvements, including assessing patient records to improve accuracy and increasing the objectivity of standardized patient assessments to ensure fairness.
Conclusion
During the CST, students’ involvement in patient encounters and clinical skills education increased, improving the assessment and feedback processes for clinical skills within the curriculum. To enhance students’ clinical competencies and readiness, strengthening the validity and reliability of the CST is essential.
6.Investigating Human Liver Tissue-Resident Memory T Cells from the Perspectives of Gastroenterologists and Hepatologists
Gut and Liver 2025;19(2):161-170
Liver tissue-resident memory T (TRM ) cells play a pivotal role in hepatic immune responses. Theirunique residence within liver sinusoids allow continuous antigen surveillance. In this review, wehighlight the role of liver TRM cells in protective immunity and disease pathology. Comparisons between human and murine liver TRM cells reveal species-specific characteristics, suggesting the need for human-focused studies. One key finding is the involvement of liver TRM cells in viral hepatitis, where they can both control infection and contribute to liver damage. Liver TRM cellsalso exhibit dual roles in metabolic-associated steatotic liver disease, promoting inflammation and fibrosis while also contributing to fibrosis resolution. In autoimmune liver diseases, suchas autoimmune hepatitis and primary sclerosing cholangitis, the presence of liver TRM cells correlates with disease severity. In this review, we underscore the importance of liver TRM cells invaccine development, particularly vaccines against malaria. Future research should focus on themechanisms governing TRM -cell formation, maintenance, and function, with the aim of supportingtheir protective roles while mitigating detrimental effects. Advancing our understanding of liverTRM cells will enhance our knowledge of liver immunology and inform novel therapeutic strategiesfor liver disease management.
7.A nationwide survey on the curriculum and educational resources related to the Clinical Skills Test of the Korean Medical Licensing Examination: a cross-sectional descriptive study
Eun-Kyung CHUNG ; Seok Hoon KANG ; Do-Hoon KIM ; MinJeong KIM ; Ji-Hyun SEO ; Keunmi LEE ; Eui-Ryoung HAN
Journal of Educational Evaluation for Health Professions 2025;22(1):11-
Purpose:
The revised Clinical Skills Test (CST) of the Korean Medical Licensing Exam aims to provide a better assessment of physicians’ clinical competence and ability to interact with patients. This study examined the impact of the revised CST on medical education curricula and resources nationwide, while also identifying areas for improvement within the revised CST.
Methods:
This study surveyed faculty responsible for clinical clerkships at 40 medical schools throughout Korea to evaluate the status and changes in clinical skills education, assessment, and resources related to the CST. The researchers distributed the survey via email through regional consortia between December 7, 2023 and January 19, 2024.
Results:
Nearly all schools implemented preliminary student–patient encounters during core clinical rotations. Schools primarily conducted clinical skills assessments in the third and fourth years, with a simplified form introduced in the first and second years. Remedial education was conducted through various methods, including one-on-one feedback from faculty after the assessment. All schools established clinical skills centers and made ongoing improvements. Faculty members did not perceive the CST revisions as significantly altering clinical clerkship or skills assessments. They suggested several improvements, including assessing patient records to improve accuracy and increasing the objectivity of standardized patient assessments to ensure fairness.
Conclusion
During the CST, students’ involvement in patient encounters and clinical skills education increased, improving the assessment and feedback processes for clinical skills within the curriculum. To enhance students’ clinical competencies and readiness, strengthening the validity and reliability of the CST is essential.
8.Investigating Human Liver Tissue-Resident Memory T Cells from the Perspectives of Gastroenterologists and Hepatologists
Gut and Liver 2025;19(2):161-170
Liver tissue-resident memory T (TRM ) cells play a pivotal role in hepatic immune responses. Theirunique residence within liver sinusoids allow continuous antigen surveillance. In this review, wehighlight the role of liver TRM cells in protective immunity and disease pathology. Comparisons between human and murine liver TRM cells reveal species-specific characteristics, suggesting the need for human-focused studies. One key finding is the involvement of liver TRM cells in viral hepatitis, where they can both control infection and contribute to liver damage. Liver TRM cellsalso exhibit dual roles in metabolic-associated steatotic liver disease, promoting inflammation and fibrosis while also contributing to fibrosis resolution. In autoimmune liver diseases, suchas autoimmune hepatitis and primary sclerosing cholangitis, the presence of liver TRM cells correlates with disease severity. In this review, we underscore the importance of liver TRM cells invaccine development, particularly vaccines against malaria. Future research should focus on themechanisms governing TRM -cell formation, maintenance, and function, with the aim of supportingtheir protective roles while mitigating detrimental effects. Advancing our understanding of liverTRM cells will enhance our knowledge of liver immunology and inform novel therapeutic strategiesfor liver disease management.
9.Patients participation in multidisciplinary management in gastric cancer: regulation comparison and expert survey among major countries
Kyoyoung PARK ; Hyuk-Joon LEE ; Seong-Ho KONG ; Do Joong PARK ; Hyunsoo CHUNG ; Soo-Jeong CHO ; Seock-Ah IM ; Yoonjin KWAK ; Hye Seung LEE ; Eui Kyu CHIE ; Jimmy Bok Yan SO ; Zekuan XU ; Narikazu BOKU ; Jiafu JI ; Yuko KITAGAWA ; Raul J ROSENTHAL ; Takeshi SANO ; Han-Kwang YANG
Korean Journal of Clinical Oncology 2025;21(3):143-149
Purpose:
In Korea, the Health Insurance Review and Assessment Service (HIRA) mandates patient participation in outpatient multidisciplinary team (MDT) meetings as part of national cancer quality assessment. However, the necessity of involving patients and families in MDT discussions remains debatable. This study explored international expert perspectives on patient participation in gastric cancer MDTs.
Methods:
A cross-national expert survey was conducted in September 2021 among 15 gastric cancer specialists from Korea, China, Japan, Singapore, and the United States. The survey assessed the frequency of patient and family member attendance, perceived pros and cons, and preferences regarding mandatory versus selective involvement. Additionally, MDT structures and policies were reviewed by countries.
Results:
Most respondents reported that patients and families rarely or never attend MDT meetings: nine stated that patients are never included, three reported “usually not,” and three indicated “sometimes.” None consistently included patients. The most cited benefits were sharing opinions with patients and families simultaneously, followed by improved explanation of treatment and legal protection. Major concerns included hindered discussion, inefficiency, and logistical challenges. Only four respondents supported routine participation, while 11 favored case-dependent involvement.
Conclusion
International experts do not widely support mandatory patient participation in MDT meetings. A flexible approach that allows MDTs to operate with or without patient involvement may better reflect actual clinical practice.
10.2023 Survey on User Experience of Artificial Intelligence Software in Radiology by the Korean Society of Radiology
Eui Jin HWANG ; Ji Eun PARK ; Kyoung Doo SONG ; Dong Hyun YANG ; Kyung Won KIM ; June-Goo LEE ; Jung Hyun YOON ; Kyunghwa HAN ; Dong Hyun KIM ; Hwiyoung KIM ; Chang Min PARK ;
Korean Journal of Radiology 2024;25(7):613-622
Objective:
In Korea, radiology has been positioned towards the early adoption of artificial intelligence-based software as medical devices (AI-SaMDs); however, little is known about the current usage, implementation, and future needs of AI-SaMDs.We surveyed the current trends and expectations for AI-SaMDs among members of the Korean Society of Radiology (KSR).
Materials and Methods:
An anonymous and voluntary online survey was open to all KSR members between April 17 and May 15, 2023. The survey was focused on the experiences of using AI-SaMDs, patterns of usage, levels of satisfaction, and expectations regarding the use of AI-SaMDs, including the roles of the industry, government, and KSR regarding the clinical use of AI-SaMDs.
Results:
Among the 370 respondents (response rate: 7.7% [370/4792]; 340 board-certified radiologists; 210 from academic institutions), 60.3% (223/370) had experience using AI-SaMDs. The two most common use-case of AI-SaMDs among the respondents were lesion detection (82.1%, 183/223), lesion diagnosis/classification (55.2%, 123/223), with the target imaging modalities being plain radiography (62.3%, 139/223), CT (42.6%, 95/223), mammography (29.1%, 65/223), and MRI (28.7%, 64/223). Most users were satisfied with AI-SaMDs (67.6% [115/170, for improvement of patient management] to 85.1% [189/222, for performance]). Regarding the expansion of clinical applications, most respondents expressed a preference for AI-SaMDs to assist in detection/diagnosis (77.0%, 285/370) and to perform automated measurement/quantification (63.5%, 235/370). Most respondents indicated that future development of AI-SaMDs should focus on improving practice efficiency (81.9%, 303/370) and quality (71.4%, 264/370). Overall, 91.9% of the respondents (340/370) agreed that there is a need for education or guidelines driven by the KSR regarding the use of AI-SaMDs.
Conclusion
The penetration rate of AI-SaMDs in clinical practice and the corresponding satisfaction levels were high among members of the KSR. Most AI-SaMDs have been used for lesion detection, diagnosis, and classification. Most respondents requested KSR-driven education or guidelines on the use of AI-SaMDs.

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