1.Relationship between intern performance assessed by peers and academic performance in medical school: a preliminary study
Korean Journal of Medical Education 2025;37(1):77-83
Purpose:
This study investigated the association between intern doctors’ performance as assessed by their peers and their academic performance in medical school.
Methods:
A retrospective cohort analysis was conducted with 21 graduates from a South Korean medical school who interned at an affiliated center. Participants underwent bi-annual peer evaluation for intern performance evaluations using a 5-point Likert scale on professionalism, clinical competencies, and interpersonal skills. Associations between peer ratings and grade point average (GPA), exit assessment scores, and Korean Medical Licensing Examination (KMLE) scores were analyzed.
Results:
Peer ratings showed moderate to strong positive associations with exit assessments and KMLE scores, but no relationship with cumulative GPAs. Peer ratings correlated more strongly with objective structured clinical examinations than written tests.
Conclusion
Medical students’ outcomes in exit assessments and KMLEs, especially clinical performance tests, are strong predictors of their performance as intern doctors. These findings highlight the value of clinical performance assessments for predicting intern doctors’ performance and suggest the need for more comprehensive and authentic assessment methods to enhance their predictive validity.
2.Characteristics and Prevalence of Sequelae after COVID-19: A Longitudinal Cohort Study
Se Ju LEE ; Yae Jee BAEK ; Su Hwan LEE ; Jung Ho KIM ; Jin Young AHN ; Jooyun KIM ; Ji Hoon JEON ; Hyeri SEOK ; Won Suk CHOI ; Dae Won PARK ; Yunsang CHOI ; Kyoung-Ho SONG ; Eu Suk KIM ; Hong Bin KIM ; Jae-Hoon KO ; Kyong Ran PECK ; Jae-Phil CHOI ; Jun Hyoung KIM ; Hee-Sung KIM ; Hye Won JEONG ; Jun Yong CHOI
Infection and Chemotherapy 2025;57(1):72-80
Background:
The World Health Organization has declared the end of the coronavirus disease 2019 (COVID-19) public health emergency. However, this did not indicate the end of COVID-19. Several months after the infection, numerous patients complain of respiratory or nonspecific symptoms; this condition is called long COVID. Even patients with mild COVID-19 can experience long COVID, thus the burden of long COVID remains considerable. Therefore, we conducted this study to comprehensively analyze the effects of long COVID using multi-faceted assessments.
Materials and Methods:
We conducted a prospective cohort study involving patients diagnosed with COVID-19 between February 2020 and September 2021 in six tertiary hospitals in Korea. Patients were followed up at 1, 3, 6, 12, 18, and 24 months after discharge. Long COVID was defined as the persistence of three or more COVID-19-related symptoms. The primary outcome of this study was the prevalence of long COVID after the period of COVID-19.
Results:
During the study period, 290 patients were enrolled. Among them, 54.5 and 34.6% experienced long COVID within 6 months and after more than 18 months, respectively. Several patients showed abnormal results when tested for post-traumatic stress disorder (17.4%) and anxiety (31.9%) after 18 months. In patients who underwent follow-up chest computed tomography 18 months after COVID-19, abnormal findings remained at 51.9%. Males (odds ratio [OR], 0.17; 95% confidence interval [CI], 0.05–0.53; P=0.004) and elderly (OR, 1.04; 95% CI, 1.00–1.09; P=0.04) showed a significant association with long COVID after 12–18 months in a multivariable logistic regression analysis.
Conclusion
Many patients still showed long COVID after 18 months post SARS-CoV-2 infection. When managing these patients, the assessment of multiple aspects is necessary.
3.Relationship between intern performance assessed by peers and academic performance in medical school: a preliminary study
Korean Journal of Medical Education 2025;37(1):77-83
Purpose:
This study investigated the association between intern doctors’ performance as assessed by their peers and their academic performance in medical school.
Methods:
A retrospective cohort analysis was conducted with 21 graduates from a South Korean medical school who interned at an affiliated center. Participants underwent bi-annual peer evaluation for intern performance evaluations using a 5-point Likert scale on professionalism, clinical competencies, and interpersonal skills. Associations between peer ratings and grade point average (GPA), exit assessment scores, and Korean Medical Licensing Examination (KMLE) scores were analyzed.
Results:
Peer ratings showed moderate to strong positive associations with exit assessments and KMLE scores, but no relationship with cumulative GPAs. Peer ratings correlated more strongly with objective structured clinical examinations than written tests.
Conclusion
Medical students’ outcomes in exit assessments and KMLEs, especially clinical performance tests, are strong predictors of their performance as intern doctors. These findings highlight the value of clinical performance assessments for predicting intern doctors’ performance and suggest the need for more comprehensive and authentic assessment methods to enhance their predictive validity.
4.Characteristics and Prevalence of Sequelae after COVID-19: A Longitudinal Cohort Study
Se Ju LEE ; Yae Jee BAEK ; Su Hwan LEE ; Jung Ho KIM ; Jin Young AHN ; Jooyun KIM ; Ji Hoon JEON ; Hyeri SEOK ; Won Suk CHOI ; Dae Won PARK ; Yunsang CHOI ; Kyoung-Ho SONG ; Eu Suk KIM ; Hong Bin KIM ; Jae-Hoon KO ; Kyong Ran PECK ; Jae-Phil CHOI ; Jun Hyoung KIM ; Hee-Sung KIM ; Hye Won JEONG ; Jun Yong CHOI
Infection and Chemotherapy 2025;57(1):72-80
Background:
The World Health Organization has declared the end of the coronavirus disease 2019 (COVID-19) public health emergency. However, this did not indicate the end of COVID-19. Several months after the infection, numerous patients complain of respiratory or nonspecific symptoms; this condition is called long COVID. Even patients with mild COVID-19 can experience long COVID, thus the burden of long COVID remains considerable. Therefore, we conducted this study to comprehensively analyze the effects of long COVID using multi-faceted assessments.
Materials and Methods:
We conducted a prospective cohort study involving patients diagnosed with COVID-19 between February 2020 and September 2021 in six tertiary hospitals in Korea. Patients were followed up at 1, 3, 6, 12, 18, and 24 months after discharge. Long COVID was defined as the persistence of three or more COVID-19-related symptoms. The primary outcome of this study was the prevalence of long COVID after the period of COVID-19.
Results:
During the study period, 290 patients were enrolled. Among them, 54.5 and 34.6% experienced long COVID within 6 months and after more than 18 months, respectively. Several patients showed abnormal results when tested for post-traumatic stress disorder (17.4%) and anxiety (31.9%) after 18 months. In patients who underwent follow-up chest computed tomography 18 months after COVID-19, abnormal findings remained at 51.9%. Males (odds ratio [OR], 0.17; 95% confidence interval [CI], 0.05–0.53; P=0.004) and elderly (OR, 1.04; 95% CI, 1.00–1.09; P=0.04) showed a significant association with long COVID after 12–18 months in a multivariable logistic regression analysis.
Conclusion
Many patients still showed long COVID after 18 months post SARS-CoV-2 infection. When managing these patients, the assessment of multiple aspects is necessary.
5.Relationship between intern performance assessed by peers and academic performance in medical school: a preliminary study
Korean Journal of Medical Education 2025;37(1):77-83
Purpose:
This study investigated the association between intern doctors’ performance as assessed by their peers and their academic performance in medical school.
Methods:
A retrospective cohort analysis was conducted with 21 graduates from a South Korean medical school who interned at an affiliated center. Participants underwent bi-annual peer evaluation for intern performance evaluations using a 5-point Likert scale on professionalism, clinical competencies, and interpersonal skills. Associations between peer ratings and grade point average (GPA), exit assessment scores, and Korean Medical Licensing Examination (KMLE) scores were analyzed.
Results:
Peer ratings showed moderate to strong positive associations with exit assessments and KMLE scores, but no relationship with cumulative GPAs. Peer ratings correlated more strongly with objective structured clinical examinations than written tests.
Conclusion
Medical students’ outcomes in exit assessments and KMLEs, especially clinical performance tests, are strong predictors of their performance as intern doctors. These findings highlight the value of clinical performance assessments for predicting intern doctors’ performance and suggest the need for more comprehensive and authentic assessment methods to enhance their predictive validity.
6.Characteristics and Prevalence of Sequelae after COVID-19: A Longitudinal Cohort Study
Se Ju LEE ; Yae Jee BAEK ; Su Hwan LEE ; Jung Ho KIM ; Jin Young AHN ; Jooyun KIM ; Ji Hoon JEON ; Hyeri SEOK ; Won Suk CHOI ; Dae Won PARK ; Yunsang CHOI ; Kyoung-Ho SONG ; Eu Suk KIM ; Hong Bin KIM ; Jae-Hoon KO ; Kyong Ran PECK ; Jae-Phil CHOI ; Jun Hyoung KIM ; Hee-Sung KIM ; Hye Won JEONG ; Jun Yong CHOI
Infection and Chemotherapy 2025;57(1):72-80
Background:
The World Health Organization has declared the end of the coronavirus disease 2019 (COVID-19) public health emergency. However, this did not indicate the end of COVID-19. Several months after the infection, numerous patients complain of respiratory or nonspecific symptoms; this condition is called long COVID. Even patients with mild COVID-19 can experience long COVID, thus the burden of long COVID remains considerable. Therefore, we conducted this study to comprehensively analyze the effects of long COVID using multi-faceted assessments.
Materials and Methods:
We conducted a prospective cohort study involving patients diagnosed with COVID-19 between February 2020 and September 2021 in six tertiary hospitals in Korea. Patients were followed up at 1, 3, 6, 12, 18, and 24 months after discharge. Long COVID was defined as the persistence of three or more COVID-19-related symptoms. The primary outcome of this study was the prevalence of long COVID after the period of COVID-19.
Results:
During the study period, 290 patients were enrolled. Among them, 54.5 and 34.6% experienced long COVID within 6 months and after more than 18 months, respectively. Several patients showed abnormal results when tested for post-traumatic stress disorder (17.4%) and anxiety (31.9%) after 18 months. In patients who underwent follow-up chest computed tomography 18 months after COVID-19, abnormal findings remained at 51.9%. Males (odds ratio [OR], 0.17; 95% confidence interval [CI], 0.05–0.53; P=0.004) and elderly (OR, 1.04; 95% CI, 1.00–1.09; P=0.04) showed a significant association with long COVID after 12–18 months in a multivariable logistic regression analysis.
Conclusion
Many patients still showed long COVID after 18 months post SARS-CoV-2 infection. When managing these patients, the assessment of multiple aspects is necessary.
7.Relationship between intern performance assessed by peers and academic performance in medical school: a preliminary study
Korean Journal of Medical Education 2025;37(1):77-83
Purpose:
This study investigated the association between intern doctors’ performance as assessed by their peers and their academic performance in medical school.
Methods:
A retrospective cohort analysis was conducted with 21 graduates from a South Korean medical school who interned at an affiliated center. Participants underwent bi-annual peer evaluation for intern performance evaluations using a 5-point Likert scale on professionalism, clinical competencies, and interpersonal skills. Associations between peer ratings and grade point average (GPA), exit assessment scores, and Korean Medical Licensing Examination (KMLE) scores were analyzed.
Results:
Peer ratings showed moderate to strong positive associations with exit assessments and KMLE scores, but no relationship with cumulative GPAs. Peer ratings correlated more strongly with objective structured clinical examinations than written tests.
Conclusion
Medical students’ outcomes in exit assessments and KMLEs, especially clinical performance tests, are strong predictors of their performance as intern doctors. These findings highlight the value of clinical performance assessments for predicting intern doctors’ performance and suggest the need for more comprehensive and authentic assessment methods to enhance their predictive validity.
8.Erratum to: Corrigendum: 2023 Korean Society of Menopause -Osteoporosis Guidelines Part I
Dong Ock LEE ; Yeon Hee HONG ; Moon Kyoung CHO ; Young Sik CHOI ; Sungwook CHUN ; Youn-Jee CHUNG ; Seung Hwa HONG ; Kyu Ri HWANG ; Jinju KIM ; Hoon KIM ; Dong-Yun LEE ; Sa Ra LEE ; Hyun-Tae PARK ; Seok Kyo SEO ; Jung-Ho SHIN ; Jae Yen SONG ; Kyong Wook YI ; Haerin PAIK ; Ji Young LEE
Journal of Menopausal Medicine 2024;30(3):179-179
9.Medical student needs for e-learning: perspectives of the generation Z
Korean Journal of Medical Education 2024;36(4):389-399
Purpose:
To understand medical students’ perceptions and needs for e-learning to provide e-learning tailored to the needs of the generation Z students.
Methods:
A focus group interview was conducted of 30 students in various years of study from five medical schools in South Korea. Subsequently, participants were also surveyed on their perceived importance of and satisfaction with e-learning. Finally, log data from the e-learning portal were analyzed to investigate medical students’ actual use of e-learning.
Results:
Participants favored multimedia learning resources and found them useful for studying subjects that could not be easily grasped by reading textbooks alone. Participants preferred video resources, and the most popular resources at the portal were also videos, where the most frequent search or browsing were on those that demonstrated physical examinations and clinical procedures. Participants particularly preferred resources recommended or created by medical faculty as credible sources of information. Participants favored short video clips and preferred them to be segmented into detailed topics. Participants also suggested more detailed categorization of resources for easier access to the contents that are highly relevant to their learning needs.
Conclusion
This study highlights the needs for an e-learning environment closely aligned with the practices and preferences of today’s students and the importance of medical teachers’ role as resource developers. Suggestions for the design and development of e-learning for more convenient browsing and searching of resources highly relevant to student’s learning needs are discussed.
10.Medical student needs for e-learning: perspectives of the generation Z
Korean Journal of Medical Education 2024;36(4):389-399
Purpose:
To understand medical students’ perceptions and needs for e-learning to provide e-learning tailored to the needs of the generation Z students.
Methods:
A focus group interview was conducted of 30 students in various years of study from five medical schools in South Korea. Subsequently, participants were also surveyed on their perceived importance of and satisfaction with e-learning. Finally, log data from the e-learning portal were analyzed to investigate medical students’ actual use of e-learning.
Results:
Participants favored multimedia learning resources and found them useful for studying subjects that could not be easily grasped by reading textbooks alone. Participants preferred video resources, and the most popular resources at the portal were also videos, where the most frequent search or browsing were on those that demonstrated physical examinations and clinical procedures. Participants particularly preferred resources recommended or created by medical faculty as credible sources of information. Participants favored short video clips and preferred them to be segmented into detailed topics. Participants also suggested more detailed categorization of resources for easier access to the contents that are highly relevant to their learning needs.
Conclusion
This study highlights the needs for an e-learning environment closely aligned with the practices and preferences of today’s students and the importance of medical teachers’ role as resource developers. Suggestions for the design and development of e-learning for more convenient browsing and searching of resources highly relevant to student’s learning needs are discussed.

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