1.Validating the Korean Geriatric Assessment Tool in Elderly Multiple Myeloma Patients: A Multicenter Study
Ji Yun LEE ; Sang-A KIM ; Youngil KOH ; Ho-Young YHIM ; Gyeong-Won LEE ; Chang-Ki MIN ; Young Rok DO ; Hyo Jung KIM ; Sung Hwa BAE ; Hyeon-Seok EOM ; Sung-Hoon JUNG ; Hyunkyung PARK ; Seung-Hyun NAM ; Ji Hyun LEE ; Sung-Hyun KIM ; Hyun Jung LEE ; Young Seob PARK ; Soo-Mee BANG
Cancer Research and Treatment 2026;58(1):311-319
Purpose:
This study evaluates the Korean Cancer Study Group Geriatric Score-7 (KG-7) frailty screening tool’s effectiveness in elderly multiple myeloma (MM) patients to prevent under and overtreatment.
Materials and Methods:
This prospective pilot cohort study included 100 elderly patients aged 70 and older with newly diagnosed MM who had not undergone transplantation from August 2020 to January 2022.
Results:
The median age was 77 years, and 73.0% of patients were classified at International Staging System stages 2 or 3. Using a 5-point cutoff on the KG-7 index (non-frail, score ≥ 5; frail, score < 5), 31% were categorized as frail. After a median follow-up of 26.8 months, the 3-year overall survival rate was 73.0%. There was no statistically significant association between any frailty index and the risk of death. However, frail patients defined by the simplified frailty index (hazard ratio [HR], 2.49; 95% confidence interval [CI], 1.09 to 5.95; p=0.030) and by KG-7 (HR, 2.43; 95% CI, 1.03 to 5.86; p=0.043) had a significantly higher risk of grade 3-4 non-hematologic toxicity, whereas the International Myeloma Working Group definition did not. Over a 24-month tracking period, vulnerability as measured by KG-7 either improved or deteriorated.
Conclusion
The pilot study, which had a limited number of participants, did not demonstrate KG-7’s effectiveness in predicting survival; however, it successfully predicted severe non-hematologic toxicities. We plan to conduct larger studies in elderly MM patients to determine whether KG-7 can help tailor their treatment regimens.
2.Brain Injury and Short-Term Neurodevelopmental Outcomes in Neonates Treated with Respiratory Extracorporeal Membrane Oxygenation: A Single-Center Experience
Keon Hee SEOL ; Byong Sop LEE ; Kyusang YOO ; Joo Hyung ROH ; Jeong Min LEE ; Jung Il KWAK ; Tae-Gyeong KIM ; Juhee PARK ; Ha Na LEE ; Chae Young KIM ; Soo Hyun KIM ; Ji Yoon JEONG ; Euiseok JUNG
Neonatal Medicine 2025;32(1):39-48
Purpose:
This study aimed to characterize the clinical patterns and severity of brain injury in neonates who survived extracorporeal membrane oxygenation (ECMO) therapy for acute respiratory failure during the neonatal period, to evaluate their short-term neurodevelopmental outcomes, and to identify the factors associated with these outcomes.
Methods:
We retrospectively reviewed the medical records of neonates who survived ECMO between 2018 and 2024. Based on brain magnetic resonance imaging (MRI) findings, the patients were classified into two groups: no/mild and moderate/severe brain injury. Neurodevelopmental outcomes were assessed at 12–40 months of age using the Bayley Scale of Infant Development II/III and/or the Korean Developmental Screening Test.
Results:
Among the 19 neonates included in the study, 18 (94.7%) showed varying degrees of brain injury on MRI (mild: 12, moderate: 1, severe: 5). Neonates with moderate/severe brain injury had significantly longer durations of ECMO support and extended durations of mechanical ventilation and were more likely to receive continuous renal replacement therapy than those with no or mild injury. Developmental delay was identified in 36.8% of survivors and was significantly associated with prolonged mechanical ventilation, longer neonatal intensive care unit stays, and a higher incidence of seizures.
Conclusion
Brain injury is frequently observed on MRI in neonates treated with ECMO. However, its direct association with adverse neurodevelopmental outcomes is not definitive. Since MRI findings alone cannot predict developmental outcomes, clinical and environmental factors should be integrated into prognostic assessments.
3.Brain Injury and Short-Term Neurodevelopmental Outcomes in Neonates Treated with Respiratory Extracorporeal Membrane Oxygenation: A Single-Center Experience
Keon Hee SEOL ; Byong Sop LEE ; Kyusang YOO ; Joo Hyung ROH ; Jeong Min LEE ; Jung Il KWAK ; Tae-Gyeong KIM ; Juhee PARK ; Ha Na LEE ; Chae Young KIM ; Soo Hyun KIM ; Ji Yoon JEONG ; Euiseok JUNG
Neonatal Medicine 2025;32(1):39-48
Purpose:
This study aimed to characterize the clinical patterns and severity of brain injury in neonates who survived extracorporeal membrane oxygenation (ECMO) therapy for acute respiratory failure during the neonatal period, to evaluate their short-term neurodevelopmental outcomes, and to identify the factors associated with these outcomes.
Methods:
We retrospectively reviewed the medical records of neonates who survived ECMO between 2018 and 2024. Based on brain magnetic resonance imaging (MRI) findings, the patients were classified into two groups: no/mild and moderate/severe brain injury. Neurodevelopmental outcomes were assessed at 12–40 months of age using the Bayley Scale of Infant Development II/III and/or the Korean Developmental Screening Test.
Results:
Among the 19 neonates included in the study, 18 (94.7%) showed varying degrees of brain injury on MRI (mild: 12, moderate: 1, severe: 5). Neonates with moderate/severe brain injury had significantly longer durations of ECMO support and extended durations of mechanical ventilation and were more likely to receive continuous renal replacement therapy than those with no or mild injury. Developmental delay was identified in 36.8% of survivors and was significantly associated with prolonged mechanical ventilation, longer neonatal intensive care unit stays, and a higher incidence of seizures.
Conclusion
Brain injury is frequently observed on MRI in neonates treated with ECMO. However, its direct association with adverse neurodevelopmental outcomes is not definitive. Since MRI findings alone cannot predict developmental outcomes, clinical and environmental factors should be integrated into prognostic assessments.
4.Brain Injury and Short-Term Neurodevelopmental Outcomes in Neonates Treated with Respiratory Extracorporeal Membrane Oxygenation: A Single-Center Experience
Keon Hee SEOL ; Byong Sop LEE ; Kyusang YOO ; Joo Hyung ROH ; Jeong Min LEE ; Jung Il KWAK ; Tae-Gyeong KIM ; Juhee PARK ; Ha Na LEE ; Chae Young KIM ; Soo Hyun KIM ; Ji Yoon JEONG ; Euiseok JUNG
Neonatal Medicine 2025;32(1):39-48
Purpose:
This study aimed to characterize the clinical patterns and severity of brain injury in neonates who survived extracorporeal membrane oxygenation (ECMO) therapy for acute respiratory failure during the neonatal period, to evaluate their short-term neurodevelopmental outcomes, and to identify the factors associated with these outcomes.
Methods:
We retrospectively reviewed the medical records of neonates who survived ECMO between 2018 and 2024. Based on brain magnetic resonance imaging (MRI) findings, the patients were classified into two groups: no/mild and moderate/severe brain injury. Neurodevelopmental outcomes were assessed at 12–40 months of age using the Bayley Scale of Infant Development II/III and/or the Korean Developmental Screening Test.
Results:
Among the 19 neonates included in the study, 18 (94.7%) showed varying degrees of brain injury on MRI (mild: 12, moderate: 1, severe: 5). Neonates with moderate/severe brain injury had significantly longer durations of ECMO support and extended durations of mechanical ventilation and were more likely to receive continuous renal replacement therapy than those with no or mild injury. Developmental delay was identified in 36.8% of survivors and was significantly associated with prolonged mechanical ventilation, longer neonatal intensive care unit stays, and a higher incidence of seizures.
Conclusion
Brain injury is frequently observed on MRI in neonates treated with ECMO. However, its direct association with adverse neurodevelopmental outcomes is not definitive. Since MRI findings alone cannot predict developmental outcomes, clinical and environmental factors should be integrated into prognostic assessments.
5.Brain Injury and Short-Term Neurodevelopmental Outcomes in Neonates Treated with Respiratory Extracorporeal Membrane Oxygenation: A Single-Center Experience
Keon Hee SEOL ; Byong Sop LEE ; Kyusang YOO ; Joo Hyung ROH ; Jeong Min LEE ; Jung Il KWAK ; Tae-Gyeong KIM ; Juhee PARK ; Ha Na LEE ; Chae Young KIM ; Soo Hyun KIM ; Ji Yoon JEONG ; Euiseok JUNG
Neonatal Medicine 2025;32(1):39-48
Purpose:
This study aimed to characterize the clinical patterns and severity of brain injury in neonates who survived extracorporeal membrane oxygenation (ECMO) therapy for acute respiratory failure during the neonatal period, to evaluate their short-term neurodevelopmental outcomes, and to identify the factors associated with these outcomes.
Methods:
We retrospectively reviewed the medical records of neonates who survived ECMO between 2018 and 2024. Based on brain magnetic resonance imaging (MRI) findings, the patients were classified into two groups: no/mild and moderate/severe brain injury. Neurodevelopmental outcomes were assessed at 12–40 months of age using the Bayley Scale of Infant Development II/III and/or the Korean Developmental Screening Test.
Results:
Among the 19 neonates included in the study, 18 (94.7%) showed varying degrees of brain injury on MRI (mild: 12, moderate: 1, severe: 5). Neonates with moderate/severe brain injury had significantly longer durations of ECMO support and extended durations of mechanical ventilation and were more likely to receive continuous renal replacement therapy than those with no or mild injury. Developmental delay was identified in 36.8% of survivors and was significantly associated with prolonged mechanical ventilation, longer neonatal intensive care unit stays, and a higher incidence of seizures.
Conclusion
Brain injury is frequently observed on MRI in neonates treated with ECMO. However, its direct association with adverse neurodevelopmental outcomes is not definitive. Since MRI findings alone cannot predict developmental outcomes, clinical and environmental factors should be integrated into prognostic assessments.
6.Brain Injury and Short-Term Neurodevelopmental Outcomes in Neonates Treated with Respiratory Extracorporeal Membrane Oxygenation: A Single-Center Experience
Keon Hee SEOL ; Byong Sop LEE ; Kyusang YOO ; Joo Hyung ROH ; Jeong Min LEE ; Jung Il KWAK ; Tae-Gyeong KIM ; Juhee PARK ; Ha Na LEE ; Chae Young KIM ; Soo Hyun KIM ; Ji Yoon JEONG ; Euiseok JUNG
Neonatal Medicine 2025;32(1):39-48
Purpose:
This study aimed to characterize the clinical patterns and severity of brain injury in neonates who survived extracorporeal membrane oxygenation (ECMO) therapy for acute respiratory failure during the neonatal period, to evaluate their short-term neurodevelopmental outcomes, and to identify the factors associated with these outcomes.
Methods:
We retrospectively reviewed the medical records of neonates who survived ECMO between 2018 and 2024. Based on brain magnetic resonance imaging (MRI) findings, the patients were classified into two groups: no/mild and moderate/severe brain injury. Neurodevelopmental outcomes were assessed at 12–40 months of age using the Bayley Scale of Infant Development II/III and/or the Korean Developmental Screening Test.
Results:
Among the 19 neonates included in the study, 18 (94.7%) showed varying degrees of brain injury on MRI (mild: 12, moderate: 1, severe: 5). Neonates with moderate/severe brain injury had significantly longer durations of ECMO support and extended durations of mechanical ventilation and were more likely to receive continuous renal replacement therapy than those with no or mild injury. Developmental delay was identified in 36.8% of survivors and was significantly associated with prolonged mechanical ventilation, longer neonatal intensive care unit stays, and a higher incidence of seizures.
Conclusion
Brain injury is frequently observed on MRI in neonates treated with ECMO. However, its direct association with adverse neurodevelopmental outcomes is not definitive. Since MRI findings alone cannot predict developmental outcomes, clinical and environmental factors should be integrated into prognostic assessments.
7.Improving Handover Efficiency for Emergency Nurses
Seungeun LEE ; Heeje YUN ; Yukyung LEE ; Minji KANG ; Eunbi JO ; Sunjong YOO ; I Gyeong JO ; Jung Hwan HEO ; Min Jin CHOI
Journal of Korean Academy of Nursing Administration 2024;30(3):294-305
Purpose:
Patient handovers are critical for patient safety. Studies have shown that nurses are often interrupted during handovers, and standardized guidelines are lacking. This study aimed to develop and evaluate the effectiveness of a new handover method for emergency nurses.
Methods:
This quasi-experimental study implemented a new handover method from August 1, 2022, at the emergency department of a university hospital. Pre- (34 responses) and post-(16 responses, six months later) surveys and post-interviews (six participants) were conducted. In the pre-survey, data were collected regarding handover-related characteristics, cause of handover error, handover perception and handover error experience. Data regarding handover perception and handover error experience were obtained again at the post-survey. Wilcoxon’s signed rank test was used to compare handover perception and handover error experience. The interview results were analyzed using inductive content analysis.
Results:
There were no significant differences in information quality or interaction and support, but the new handover method was more efficient, and handover errors decreased. Four themes were identified from interview responses.
Conclusion
By providing a quiet place and allowing emergency nurses to independently review patient records during handovers, we expect to maintain nursing continuity, increase efficiency, and ultimately ensure patient safety and nurses’ job satisfaction.
8.Improving Handover Efficiency for Emergency Nurses
Seungeun LEE ; Heeje YUN ; Yukyung LEE ; Minji KANG ; Eunbi JO ; Sunjong YOO ; I Gyeong JO ; Jung Hwan HEO ; Min Jin CHOI
Journal of Korean Academy of Nursing Administration 2024;30(3):294-305
Purpose:
Patient handovers are critical for patient safety. Studies have shown that nurses are often interrupted during handovers, and standardized guidelines are lacking. This study aimed to develop and evaluate the effectiveness of a new handover method for emergency nurses.
Methods:
This quasi-experimental study implemented a new handover method from August 1, 2022, at the emergency department of a university hospital. Pre- (34 responses) and post-(16 responses, six months later) surveys and post-interviews (six participants) were conducted. In the pre-survey, data were collected regarding handover-related characteristics, cause of handover error, handover perception and handover error experience. Data regarding handover perception and handover error experience were obtained again at the post-survey. Wilcoxon’s signed rank test was used to compare handover perception and handover error experience. The interview results were analyzed using inductive content analysis.
Results:
There were no significant differences in information quality or interaction and support, but the new handover method was more efficient, and handover errors decreased. Four themes were identified from interview responses.
Conclusion
By providing a quiet place and allowing emergency nurses to independently review patient records during handovers, we expect to maintain nursing continuity, increase efficiency, and ultimately ensure patient safety and nurses’ job satisfaction.
9.A Rare Case of Hamartoma in Nasolacrimal Duct
Gyeong Min LEE ; Sangwon JUNG ; Yeon Bi HAN ; Namju KIM
Korean Journal of Ophthalmology 2024;38(3):266-268
10.Improving Handover Efficiency for Emergency Nurses
Seungeun LEE ; Heeje YUN ; Yukyung LEE ; Minji KANG ; Eunbi JO ; Sunjong YOO ; I Gyeong JO ; Jung Hwan HEO ; Min Jin CHOI
Journal of Korean Academy of Nursing Administration 2024;30(3):294-305
Purpose:
Patient handovers are critical for patient safety. Studies have shown that nurses are often interrupted during handovers, and standardized guidelines are lacking. This study aimed to develop and evaluate the effectiveness of a new handover method for emergency nurses.
Methods:
This quasi-experimental study implemented a new handover method from August 1, 2022, at the emergency department of a university hospital. Pre- (34 responses) and post-(16 responses, six months later) surveys and post-interviews (six participants) were conducted. In the pre-survey, data were collected regarding handover-related characteristics, cause of handover error, handover perception and handover error experience. Data regarding handover perception and handover error experience were obtained again at the post-survey. Wilcoxon’s signed rank test was used to compare handover perception and handover error experience. The interview results were analyzed using inductive content analysis.
Results:
There were no significant differences in information quality or interaction and support, but the new handover method was more efficient, and handover errors decreased. Four themes were identified from interview responses.
Conclusion
By providing a quiet place and allowing emergency nurses to independently review patient records during handovers, we expect to maintain nursing continuity, increase efficiency, and ultimately ensure patient safety and nurses’ job satisfaction.

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