1.Erratum: Correction of Text in the Article “The Long-term Outcomes and Risk Factors of Complications After Fontan Surgery: From the Korean Fontan Registry (KFR)”
Sang-Yun LEE ; Soo-Jin KIM ; Chang-Ha LEE ; Chun Soo PARK ; Eun Seok CHOI ; Hoon KO ; Hyo Soon AN ; I Seok KANG ; Ja Kyoung YOON ; Jae Suk BAEK ; Jae Young LEE ; Jinyoung SONG ; Joowon LEE ; June HUH ; Kyung-Jin AHN ; Se Yong JUNG ; Seul Gi CHA ; Yeo Hyang KIM ; Youngseok LEE ; Sanghoon CHO
Korean Circulation Journal 2025;55(3):256-257
2.Erratum: Correction of Text in the Article “The Long-term Outcomes and Risk Factors of Complications After Fontan Surgery: From the Korean Fontan Registry (KFR)”
Sang-Yun LEE ; Soo-Jin KIM ; Chang-Ha LEE ; Chun Soo PARK ; Eun Seok CHOI ; Hoon KO ; Hyo Soon AN ; I Seok KANG ; Ja Kyoung YOON ; Jae Suk BAEK ; Jae Young LEE ; Jinyoung SONG ; Joowon LEE ; June HUH ; Kyung-Jin AHN ; Se Yong JUNG ; Seul Gi CHA ; Yeo Hyang KIM ; Youngseok LEE ; Sanghoon CHO
Korean Circulation Journal 2025;55(3):256-257
3.Erratum: Correction of Text in the Article “The Long-term Outcomes and Risk Factors of Complications After Fontan Surgery: From the Korean Fontan Registry (KFR)”
Sang-Yun LEE ; Soo-Jin KIM ; Chang-Ha LEE ; Chun Soo PARK ; Eun Seok CHOI ; Hoon KO ; Hyo Soon AN ; I Seok KANG ; Ja Kyoung YOON ; Jae Suk BAEK ; Jae Young LEE ; Jinyoung SONG ; Joowon LEE ; June HUH ; Kyung-Jin AHN ; Se Yong JUNG ; Seul Gi CHA ; Yeo Hyang KIM ; Youngseok LEE ; Sanghoon CHO
Korean Circulation Journal 2025;55(3):256-257
4.Erratum: Correction of Text in the Article “The Long-term Outcomes and Risk Factors of Complications After Fontan Surgery: From the Korean Fontan Registry (KFR)”
Sang-Yun LEE ; Soo-Jin KIM ; Chang-Ha LEE ; Chun Soo PARK ; Eun Seok CHOI ; Hoon KO ; Hyo Soon AN ; I Seok KANG ; Ja Kyoung YOON ; Jae Suk BAEK ; Jae Young LEE ; Jinyoung SONG ; Joowon LEE ; June HUH ; Kyung-Jin AHN ; Se Yong JUNG ; Seul Gi CHA ; Yeo Hyang KIM ; Youngseok LEE ; Sanghoon CHO
Korean Circulation Journal 2025;55(3):256-257
5.Prospective external validation of a deep-learning-based early-warning system for major adverse events in general wards in South Korea
Taeyong SIM ; Eun Young CHO ; Ji-hyun KIM ; Kyung Hyun LEE ; Kwang Joon KIM ; Sangchul HAHN ; Eun Yeong HA ; Eunkyeong YUN ; In-Cheol KIM ; Sun Hyo PARK ; Chi-Heum CHO ; Gyeong Im YU ; Byung Eun AHN ; Yeeun JEONG ; Joo-Yun WON ; Hochan CHO ; Ki-Byung LEE
Acute and Critical Care 2025;40(2):197-208
Background:
Acute deterioration of patients in general wards often leads to major adverse events (MAEs), including unplanned intensive care unit transfers, cardiac arrest, or death. Traditional early warning scores (EWSs) have shown limited predictive accuracy, with frequent false positives. We conducted a prospective observational external validation study of an artificial intelligence (AI)-based EWS, the VitalCare - Major Adverse Event Score (VC-MAES), at a tertiary medical center in the Republic of Korea.
Methods:
Adult patients from general wards, including internal medicine (IM) and obstetrics and gynecology (OBGYN)—the latter were rarely investigated in prior AI-based EWS studies—were included. The VC-MAES predictions were compared with National Early Warning Score (NEWS) and Modified Early Warning Score (MEWS) predictions using the area under the receiver operating characteristic curve (AUROC), area under the precision-recall curve (AUPRC), and logistic regression for baseline EWS values. False-positives per true positive (FPpTP) were assessed based on the power threshold.
Results:
Of 6,039 encounters, 217 (3.6%) had MAEs (IM: 9.5%, OBGYN: 0.26%). Six hours prior to MAEs, the VC-MAES achieved an AUROC of 0.918 and an AUPRC of 0.352, including the OBGYN subgroup (AUROC, 0.964; AUPRC, 0.388), outperforming the NEWS (0.797 and 0.124) and MEWS (0.722 and 0.079). The FPpTP was reduced by up to 71%. Baseline VC-MAES was strongly associated with MAEs (P<0.001).
Conclusions
The VC-MAES significantly outperformed traditional EWSs in predicting adverse events in general ward patients. The robust performance and lower FPpTP suggest that broader adoption of the VC-MAES may improve clinical efficiency and resource allocation in general wards.
6.The Awareness of Sports Physicians about Relative Energy Deficiency in Sport
Soo Hyun PARK ; Eon Sook LEE ; Jieun KWON ; Lina KIM ; Yeonsoo KIM ; Tae Kyung KIM ; Nayoung AHN ; Young Kill YUN ; Sun Joo LEE ; Young Sun LEE ; Hyo Jeong LEE ; Suk Ha JEON ; Tae Im YI
The Korean Journal of Sports Medicine 2024;42(4):247-2533
Purpose:
Relative energy deficiency in sport (REDs) is a syndrome of physiological and/or psychological functioning experienced by female and male athletes that is caused by exposure to problematic low energy availability. For the prevention and intervention of REDs, awareness of REDs among sports physicians is important, but it is largely unknown. This study aimed to survey the awareness and clinical treatment experience of REDs in sports physicians.
Methods:
We conducted an online survey to assess awareness of the triad and REDs among sports physicians and members of The Korean Society of Sports Medicine.
Results:
A total of 69 members (62.2% male, including sports physicians) to this survey. Most participants (84.1%) were aware of the triad compared to fewer with awareness regarding REDs (23.2%). People who knew about the difference between REDs and triad was 33.3%, which was lower than those who did not (66.6%). Only 10.1% of the study subjects had experience treating REDs patients, and the biggest difficulty in treating patients was a lack of information and education (50.7%). It appeared that the most information about REDs was obtained from academic conferences (59.4%).
Conclusion
This survey found relatively low awareness of REDs among physicians treating athletes and sports professionals. Considering the various negative effects of REDs on athlete health and performance, education and promotion are needed to increase awareness among sports physicians and sports professionals.
7.Educational Outcomes and Perception Changes in Medical Students After Visiting a Blood Donation Center
Junseo LEE ; Seryeong KIM ; Sun Young JEONG ; Seug Yun YOON ; Namsu LEE ; Jong-Ho WON ; Jeong Won SHIN ; Soon Hyo KWON ; Min-Young LEE ; Kyoung Ha KIM
Annals of Laboratory Medicine 2024;44(5):455-458
Educating primary care physicians about blood donation and transfusion is critical. The Division of Hematology and Oncology at Soonchunhyang University Seoul Hospital in Korea introduced an on-site educational program termed the Blood Donation Center Visiting Program in the clerkship education for final-year medical students. We evaluated the educational outcomes and changes in perception among medical students after the Blood Donation Center Visiting Program based on a survey. The program was implemented from 2021 to 2023. As part of the program, students visited a blood donation center each week, one group at a time. They gained practical knowledge about the blood donation process, and some students actively participated in blood donation. After the program, 287 students were eligible for an online survey of the program, of whom 203 participated in the survey. Among the 203 students, 126 (62.1%) donated blood during their visit to the blood donation center as part of the program, and 88.7% of the students reported an increase (from 71.4% to 90.1%) in their knowledge and willingness to donate blood. The onsite educational Blood Donation Center Visiting Program appears to have generated positive changes in perceptions among students and enhanced their knowledge about blood donation.
8.Educational Outcomes and Perception Changes in Medical Students After Visiting a Blood Donation Center
Junseo LEE ; Seryeong KIM ; Sun Young JEONG ; Seug Yun YOON ; Namsu LEE ; Jong-Ho WON ; Jeong Won SHIN ; Soon Hyo KWON ; Min-Young LEE ; Kyoung Ha KIM
Annals of Laboratory Medicine 2024;44(5):455-458
Educating primary care physicians about blood donation and transfusion is critical. The Division of Hematology and Oncology at Soonchunhyang University Seoul Hospital in Korea introduced an on-site educational program termed the Blood Donation Center Visiting Program in the clerkship education for final-year medical students. We evaluated the educational outcomes and changes in perception among medical students after the Blood Donation Center Visiting Program based on a survey. The program was implemented from 2021 to 2023. As part of the program, students visited a blood donation center each week, one group at a time. They gained practical knowledge about the blood donation process, and some students actively participated in blood donation. After the program, 287 students were eligible for an online survey of the program, of whom 203 participated in the survey. Among the 203 students, 126 (62.1%) donated blood during their visit to the blood donation center as part of the program, and 88.7% of the students reported an increase (from 71.4% to 90.1%) in their knowledge and willingness to donate blood. The onsite educational Blood Donation Center Visiting Program appears to have generated positive changes in perceptions among students and enhanced their knowledge about blood donation.
9.Educational Outcomes and Perception Changes in Medical Students After Visiting a Blood Donation Center
Junseo LEE ; Seryeong KIM ; Sun Young JEONG ; Seug Yun YOON ; Namsu LEE ; Jong-Ho WON ; Jeong Won SHIN ; Soon Hyo KWON ; Min-Young LEE ; Kyoung Ha KIM
Annals of Laboratory Medicine 2024;44(5):455-458
Educating primary care physicians about blood donation and transfusion is critical. The Division of Hematology and Oncology at Soonchunhyang University Seoul Hospital in Korea introduced an on-site educational program termed the Blood Donation Center Visiting Program in the clerkship education for final-year medical students. We evaluated the educational outcomes and changes in perception among medical students after the Blood Donation Center Visiting Program based on a survey. The program was implemented from 2021 to 2023. As part of the program, students visited a blood donation center each week, one group at a time. They gained practical knowledge about the blood donation process, and some students actively participated in blood donation. After the program, 287 students were eligible for an online survey of the program, of whom 203 participated in the survey. Among the 203 students, 126 (62.1%) donated blood during their visit to the blood donation center as part of the program, and 88.7% of the students reported an increase (from 71.4% to 90.1%) in their knowledge and willingness to donate blood. The onsite educational Blood Donation Center Visiting Program appears to have generated positive changes in perceptions among students and enhanced their knowledge about blood donation.
10.Educational Outcomes and Perception Changes in Medical Students After Visiting a Blood Donation Center
Junseo LEE ; Seryeong KIM ; Sun Young JEONG ; Seug Yun YOON ; Namsu LEE ; Jong-Ho WON ; Jeong Won SHIN ; Soon Hyo KWON ; Min-Young LEE ; Kyoung Ha KIM
Annals of Laboratory Medicine 2024;44(5):455-458
Educating primary care physicians about blood donation and transfusion is critical. The Division of Hematology and Oncology at Soonchunhyang University Seoul Hospital in Korea introduced an on-site educational program termed the Blood Donation Center Visiting Program in the clerkship education for final-year medical students. We evaluated the educational outcomes and changes in perception among medical students after the Blood Donation Center Visiting Program based on a survey. The program was implemented from 2021 to 2023. As part of the program, students visited a blood donation center each week, one group at a time. They gained practical knowledge about the blood donation process, and some students actively participated in blood donation. After the program, 287 students were eligible for an online survey of the program, of whom 203 participated in the survey. Among the 203 students, 126 (62.1%) donated blood during their visit to the blood donation center as part of the program, and 88.7% of the students reported an increase (from 71.4% to 90.1%) in their knowledge and willingness to donate blood. The onsite educational Blood Donation Center Visiting Program appears to have generated positive changes in perceptions among students and enhanced their knowledge about blood donation.

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