1.Implementation of a Learning Management System at Yonsei University College of Medicine
Hanna JUNG ; Hangil KIM ; Hyung-Jin RHEE ; Sang Ah LEE ; Shinki AN ; Young Han LEE
Korean Medical Education Review 2025;27(1):40-51
This paper details the development and implementation of Yonsei Medical E-Learning System 3.0 (YES 3.0), a new learning management system (LMS) for Yonsei University College of Medicine. Driven by the need to adapt to a rapidly changing medical education landscape, YES 3.0 addresses the previous system’s limitations and incorporates advanced features designed to improve learning experiences and educational outcomes. The development process involved extensive collaboration among faculty, students, staff, and the system developer, ensuring the system's alignment with the unique needs of the medical education environment. YES 3.0 features real-time monitoring of learning progress, comprehensive evaluation and grade management, personalized learning path recommendations, effective learner history management, and interview/guidance management functionalities. The system also supports the newly revised CDP2023 (Curriculum Development Project 2023) curriculum, with integrated learning across all courses and a strengthened scholarly advanced course. By automating and streamlining various educational processes, YES 3.0 enables maximized learning efficiency, promotes learner-centered education, and supports the cultivation of future medical professionals equipped to navigate the evolving healthcare environment. Implementing the system is expected to have positive impacts on both educational and economic aspects, contributing to the advancement of medical education at Yonsei University College of Medicine. This study also aims to offer insights and expected outcomes that can serve as a reference for other medical schools in adopting and operating LMS, ultimately providing useful information to educators considering establishing a digital learning environment.
2.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
3.Implementation of a Learning Management System at Yonsei University College of Medicine
Hanna JUNG ; Hangil KIM ; Hyung-Jin RHEE ; Sang Ah LEE ; Shinki AN ; Young Han LEE
Korean Medical Education Review 2025;27(1):40-51
This paper details the development and implementation of Yonsei Medical E-Learning System 3.0 (YES 3.0), a new learning management system (LMS) for Yonsei University College of Medicine. Driven by the need to adapt to a rapidly changing medical education landscape, YES 3.0 addresses the previous system’s limitations and incorporates advanced features designed to improve learning experiences and educational outcomes. The development process involved extensive collaboration among faculty, students, staff, and the system developer, ensuring the system's alignment with the unique needs of the medical education environment. YES 3.0 features real-time monitoring of learning progress, comprehensive evaluation and grade management, personalized learning path recommendations, effective learner history management, and interview/guidance management functionalities. The system also supports the newly revised CDP2023 (Curriculum Development Project 2023) curriculum, with integrated learning across all courses and a strengthened scholarly advanced course. By automating and streamlining various educational processes, YES 3.0 enables maximized learning efficiency, promotes learner-centered education, and supports the cultivation of future medical professionals equipped to navigate the evolving healthcare environment. Implementing the system is expected to have positive impacts on both educational and economic aspects, contributing to the advancement of medical education at Yonsei University College of Medicine. This study also aims to offer insights and expected outcomes that can serve as a reference for other medical schools in adopting and operating LMS, ultimately providing useful information to educators considering establishing a digital learning environment.
4.Implementation of a Learning Management System at Yonsei University College of Medicine
Hanna JUNG ; Hangil KIM ; Hyung-Jin RHEE ; Sang Ah LEE ; Shinki AN ; Young Han LEE
Korean Medical Education Review 2025;27(1):40-51
This paper details the development and implementation of Yonsei Medical E-Learning System 3.0 (YES 3.0), a new learning management system (LMS) for Yonsei University College of Medicine. Driven by the need to adapt to a rapidly changing medical education landscape, YES 3.0 addresses the previous system’s limitations and incorporates advanced features designed to improve learning experiences and educational outcomes. The development process involved extensive collaboration among faculty, students, staff, and the system developer, ensuring the system's alignment with the unique needs of the medical education environment. YES 3.0 features real-time monitoring of learning progress, comprehensive evaluation and grade management, personalized learning path recommendations, effective learner history management, and interview/guidance management functionalities. The system also supports the newly revised CDP2023 (Curriculum Development Project 2023) curriculum, with integrated learning across all courses and a strengthened scholarly advanced course. By automating and streamlining various educational processes, YES 3.0 enables maximized learning efficiency, promotes learner-centered education, and supports the cultivation of future medical professionals equipped to navigate the evolving healthcare environment. Implementing the system is expected to have positive impacts on both educational and economic aspects, contributing to the advancement of medical education at Yonsei University College of Medicine. This study also aims to offer insights and expected outcomes that can serve as a reference for other medical schools in adopting and operating LMS, ultimately providing useful information to educators considering establishing a digital learning environment.
5.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
6.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
7.Implementation of a Learning Management System at Yonsei University College of Medicine
Hanna JUNG ; Hangil KIM ; Hyung-Jin RHEE ; Sang Ah LEE ; Shinki AN ; Young Han LEE
Korean Medical Education Review 2025;27(1):40-51
This paper details the development and implementation of Yonsei Medical E-Learning System 3.0 (YES 3.0), a new learning management system (LMS) for Yonsei University College of Medicine. Driven by the need to adapt to a rapidly changing medical education landscape, YES 3.0 addresses the previous system’s limitations and incorporates advanced features designed to improve learning experiences and educational outcomes. The development process involved extensive collaboration among faculty, students, staff, and the system developer, ensuring the system's alignment with the unique needs of the medical education environment. YES 3.0 features real-time monitoring of learning progress, comprehensive evaluation and grade management, personalized learning path recommendations, effective learner history management, and interview/guidance management functionalities. The system also supports the newly revised CDP2023 (Curriculum Development Project 2023) curriculum, with integrated learning across all courses and a strengthened scholarly advanced course. By automating and streamlining various educational processes, YES 3.0 enables maximized learning efficiency, promotes learner-centered education, and supports the cultivation of future medical professionals equipped to navigate the evolving healthcare environment. Implementing the system is expected to have positive impacts on both educational and economic aspects, contributing to the advancement of medical education at Yonsei University College of Medicine. This study also aims to offer insights and expected outcomes that can serve as a reference for other medical schools in adopting and operating LMS, ultimately providing useful information to educators considering establishing a digital learning environment.
8.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
9.Implementation of a Learning Management System at Yonsei University College of Medicine
Hanna JUNG ; Hangil KIM ; Hyung-Jin RHEE ; Sang Ah LEE ; Shinki AN ; Young Han LEE
Korean Medical Education Review 2025;27(1):40-51
This paper details the development and implementation of Yonsei Medical E-Learning System 3.0 (YES 3.0), a new learning management system (LMS) for Yonsei University College of Medicine. Driven by the need to adapt to a rapidly changing medical education landscape, YES 3.0 addresses the previous system’s limitations and incorporates advanced features designed to improve learning experiences and educational outcomes. The development process involved extensive collaboration among faculty, students, staff, and the system developer, ensuring the system's alignment with the unique needs of the medical education environment. YES 3.0 features real-time monitoring of learning progress, comprehensive evaluation and grade management, personalized learning path recommendations, effective learner history management, and interview/guidance management functionalities. The system also supports the newly revised CDP2023 (Curriculum Development Project 2023) curriculum, with integrated learning across all courses and a strengthened scholarly advanced course. By automating and streamlining various educational processes, YES 3.0 enables maximized learning efficiency, promotes learner-centered education, and supports the cultivation of future medical professionals equipped to navigate the evolving healthcare environment. Implementing the system is expected to have positive impacts on both educational and economic aspects, contributing to the advancement of medical education at Yonsei University College of Medicine. This study also aims to offer insights and expected outcomes that can serve as a reference for other medical schools in adopting and operating LMS, ultimately providing useful information to educators considering establishing a digital learning environment.
10.Epidemiological and Clinical Characteristics of Women Living with HIV in Korea
Sang Min AHN ; Yong Seop LEE ; Min HAN ; Jung Ah LEE ; Jae Eun SEONG ; Yae Jee BAEK ; JongHoon HYUN ; Jung Ho KIM ; Jin Young AHN ; Dong Hyun OH ; Su Jin JEONG ; Ji Hyeon BAEK ; Nam Su KU ; Hee Kyoung CHOI ; Yoonseon PARK ; BumSik CHIN ; Young Keun KIM ; Joon Sup YEOM ; Young Hwa CHOI ; Jun Yong CHOI
Infection and Chemotherapy 2024;56(3):369-377
Background:
While Korea maintains a low prevalence of human immunodeficiency virus (HIV), the number of newly diagnosed cases has been steadily rising, reaching approximately 1,000 annually in recent years. The 2022 annual report from the Korea Disease Control and Prevention Agency revealed that women living with HIV (WLWH) constitute 6.4% of the total confirmed people living with the HIV population, totaling 1,219 individuals. Despite this, only a few studies have focused on WLWH in Korea. This study aims to analyze the epidemiological and clinical characteristics of WLWH in Korea.
Materials and Methods:
We retrospectively collected data by reviewing the medical records of all WLWH who visited 10 urban referral hospitals across Korea between January 2005 and May 2023.
Results:
A total of 443 WLWH were enrolled in this study. The predominant risk exposure was heterosexual contact, with 235 (53%) participants either married or cohabiting with a male partner at their initial clinic visit. Among the participants, 334 (77.7%) were Korean, 27 (6.1%) were Southeast Asian, and 19 (4.3%) were African. Antiretroviral therapy was initiated by 404 WLWH (91.2%). We observed 118 pregnancies in WLWH following their HIV diagnosis, resulting in 78 live births (66.1%), 18 induced abortions (15.2%), 10 pre-viable fetal losses (8.5%), and four stillbirths (3.4%). Over a cumulative follow-up duration of 3,202.1 years, the incidence rates of breast and cervical cancers were both 2.18 per 1,000 person-years. Additionally, the incidence rates of pelvic inflammatory disease, cervical intraepithelial neoplasm (above grade II), and osteoporosis were 4.67, 11.21, and 13.39 per 1,000 patient-years, respectively.
Conclusion
This is the first multicenter study to investigate the clinical and epidemiological characteristics of WLWH in Korea. The incidence and prevalence of diseases in women, including breast cancer, cervical cancer, and chronic comorbidities, are high in WLWH in Korea; therefore, further research and efforts are needed to manage these diseases.

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