1.Evaluation of the information fidelity of discharge instructions for pediatric patients with mild traumatic brain injury in emergency departments
Ji Na YANG ; Ki Ok AHN ; Hang A PARK
Pediatric Emergency Medicine Journal 2026;13(1):45-49
We evaluated the content fidelity of written discharge instructions (WDIs) for pediatric patients with mild traumatic brain injury (mTBI). In May 2023, copies of WDIs were collected from 55 academic hospitals across South Korea. Each document was scored for the fidelity of medical advice based on the “Counsel” section of the Pediatric mTBI Guideline Checklist of the Centers for Disease Control and Prevention (maximum 10 points). Among respondent 46 emergency departments, 21 (45.7%) provided WDIs to patients with mTBI. The median score was 6.0 (interquartile range, 4.0-7.0), indicating that the fidelity of the WDIs needs improving.
2.Prevalence of viral hepatitis A and C in patients with inflammatory bowel disease: a nationwide population-based study in South Korea
Jin Hwa PARK ; Sang Hyoung PARK ; Sang Pyo LEE ; Kang Nyeong LEE ; Hang Lak LEE ; Oh Young LEE ; Soorack RYU ; Junwon GO
The Korean Journal of Internal Medicine 2026;41(1):95-106
Background/Aims:
We investigated whether patients with inflammatory bowel disease (IBD) in Korea have an increased risk of hepatitis A virus (HAV) and hepatitis C virus (HCV) infections and sought to identify the risk factors for these infections.
Methods:
We performed a nationwide population-based study using 2013–2021 data from the Korean National Health Insurance Claims Database. We calculated the incidence rates and standardized incidence ratios (SIRs) of HAV and HCV infections in patients with IBD compared with the overall Korean population.
Results:
A total of 43,513 patients were included in this study. A total of 317 cases of HAV were identified in 276,007 perdison- years, while 297 cases of HAV developed in the Korean general population. The SIR of HAV in the patients with IBD was 1.07 (95% confidence interval [CI], 0.96–1.19) and the increase of HAV infection in patients with IBD was not statistically significant. A total of 289 cases of HCV infection were identified in 276,538 person-years, while 242 cases of HCV infection developed in the Korean general population. The SIR of HCV in patients with IBD was 1.19 (95% CI, 1.06–1.34) and the increase of HCV infection in patients with Crohn's disease (SIR, 1.63; 95% CI, 1.31–2.04). Corticosteroid use was identified as a risk factor for HAV and HCV infections in patients with IBD.
Conclusions
HCV showed an increasing trend in Korean patients with IBD, especially those with Crohn's disease. Corticosteroids use is a risk factor for hepatitis in patients with IBD.
3.Feasibility and Preliminary Efficacy of Digital Cognitive Training in Parkinson’s Disease With Mild Cognitive Impairment: A Pilot Study
Dongje LEE ; Hang-Rai KIM ; Yu Jeong PARK ; Yisuh AHN ; Daeho LEE ; Jungyeun LEE ; Su Jin CHUNG ; Seung Yeon KIM ; Yeji HWANG ; Ji Young YUN ; Jin Whan CHO ; Kyum-Yil KWON ; Seong-Beom KOH ; Sung Hoon KANG
Journal of Movement Disorders 2026;19(1):76-80
Objective:
Cognitive impairment is common in patients with Parkinson’s disease (PD), and few pharmacological options are available for treating this condition. We evaluated the effects of a digital cognitive training program (SUPERBRAIN), which was previously shown to be effective in populations at risk of Alzheimer’s disease, on cognitive function in individuals with PD.
Methods:
Twenty-three individuals with PD and mild cognitive impairment (PD-MCI) from four clinics were randomized to the intervention (n=16) or control (n=7) groups. The intervention group completed a 12-week, home-based, tablet-based cognitive training program (25–30 min/day, 7 days/week). Cognitive outcomes were assessed using the Seoul Neuropsychological Screening Battery pre- and post-intervention.
Results:
The adherence rate was 79.36%. The intervention group showed significant improvements in the Seoul Verbal Learning Test (SVLT) delayed recall and the Controlled Oral Word Association Test, while no changes were observed in the control group. Analysis of covariance confirmed greater SVLT improvement in the intervention group (F statistic=7.15, p=0.015, partial η2=0.28).
Conclusion
SUPERBRAIN is feasible and can improve cognitive function in individuals with PD-MCI.
4.Self-reported survey on the practice behaviors of emergency medical doctors regarding the diagnosis, treatment, and education upon discharge of concussion patients
Jaeyeon YOON ; Hang A PARK ; Ki Ok AHN ; Ju Ok PARK
Journal of the Korean Society of Emergency Medicine 2025;36(1):20-40
Objective:
A survey was conducted to analyze the concussion care practices of emergency physicians (EPs) and identify the need for educational programs based on concussion care guidelines.
Methods:
The cross-sectional self-report online survey was conducted over two months in 2023 and engaged emergency medicine residents and board-certified EPs. The survey consisted of questions about the respondents’ information and 23 questions regarding diagnosis practices, discharge instructions, follow-up instructions, and recovery instruction behaviors. The respondents were tasked with categorizing their practices as “usually” (more than 75% of the time); “often” (between 25% and 75% of the time); or “rarely” (less than 25% of the time).
Results:
Of the 115 participating emergency physicians, 70.4% held board certification. Most respondents (93.9%) usually explained potential emergency symptoms when discharging patients. On the other hand, the symptom scale tools for pediatric patients and screening for recovery-delay risk factors were rarely used. Only 34.8% and 33.0% of respondents usually explained the need for rest before non-contact, light aerobic activities and how to return to sports and physical activity, respectively, because of the lack of familiarity with the discharge and recovery instructions.
Conclusion
Despite their knowledge of clinical decision rules and guidelines, EPs often struggled to apply them because of time constraints. These results highlight the importance of providing education and training to EPs to enhance their knowledge and skills in concussion care management. By doing so, it is possible to improve the quality of care provided to patients who have suffered concussions and reduce the risk of complications.
5.Self-reported survey on the practice behaviors of emergency medical doctors regarding the diagnosis, treatment, and education upon discharge of concussion patients
Jaeyeon YOON ; Hang A PARK ; Ki Ok AHN ; Ju Ok PARK
Journal of the Korean Society of Emergency Medicine 2025;36(1):20-40
Objective:
A survey was conducted to analyze the concussion care practices of emergency physicians (EPs) and identify the need for educational programs based on concussion care guidelines.
Methods:
The cross-sectional self-report online survey was conducted over two months in 2023 and engaged emergency medicine residents and board-certified EPs. The survey consisted of questions about the respondents’ information and 23 questions regarding diagnosis practices, discharge instructions, follow-up instructions, and recovery instruction behaviors. The respondents were tasked with categorizing their practices as “usually” (more than 75% of the time); “often” (between 25% and 75% of the time); or “rarely” (less than 25% of the time).
Results:
Of the 115 participating emergency physicians, 70.4% held board certification. Most respondents (93.9%) usually explained potential emergency symptoms when discharging patients. On the other hand, the symptom scale tools for pediatric patients and screening for recovery-delay risk factors were rarely used. Only 34.8% and 33.0% of respondents usually explained the need for rest before non-contact, light aerobic activities and how to return to sports and physical activity, respectively, because of the lack of familiarity with the discharge and recovery instructions.
Conclusion
Despite their knowledge of clinical decision rules and guidelines, EPs often struggled to apply them because of time constraints. These results highlight the importance of providing education and training to EPs to enhance their knowledge and skills in concussion care management. By doing so, it is possible to improve the quality of care provided to patients who have suffered concussions and reduce the risk of complications.
6.Self-reported survey on the practice behaviors of emergency medical doctors regarding the diagnosis, treatment, and education upon discharge of concussion patients
Jaeyeon YOON ; Hang A PARK ; Ki Ok AHN ; Ju Ok PARK
Journal of the Korean Society of Emergency Medicine 2025;36(1):20-40
Objective:
A survey was conducted to analyze the concussion care practices of emergency physicians (EPs) and identify the need for educational programs based on concussion care guidelines.
Methods:
The cross-sectional self-report online survey was conducted over two months in 2023 and engaged emergency medicine residents and board-certified EPs. The survey consisted of questions about the respondents’ information and 23 questions regarding diagnosis practices, discharge instructions, follow-up instructions, and recovery instruction behaviors. The respondents were tasked with categorizing their practices as “usually” (more than 75% of the time); “often” (between 25% and 75% of the time); or “rarely” (less than 25% of the time).
Results:
Of the 115 participating emergency physicians, 70.4% held board certification. Most respondents (93.9%) usually explained potential emergency symptoms when discharging patients. On the other hand, the symptom scale tools for pediatric patients and screening for recovery-delay risk factors were rarely used. Only 34.8% and 33.0% of respondents usually explained the need for rest before non-contact, light aerobic activities and how to return to sports and physical activity, respectively, because of the lack of familiarity with the discharge and recovery instructions.
Conclusion
Despite their knowledge of clinical decision rules and guidelines, EPs often struggled to apply them because of time constraints. These results highlight the importance of providing education and training to EPs to enhance their knowledge and skills in concussion care management. By doing so, it is possible to improve the quality of care provided to patients who have suffered concussions and reduce the risk of complications.
8.Improving Diagnostic Accuracy for Diabetic Neuropathy: Implementation and Evaluation of an Electrodiagnostic Protocol
Min Kyung PARK ; Hang Jae LEE ; Hong Bum PARK ; Ki Hoon KIM ; Dong Hwee KIM
Journal of Electrodiagnosis and Neuromuscular Diseases 2025;27(3):47-54
Objective:
Diabetic distal symmetric polyneuropathy (DSPN) is a common complication of type 2 diabetes mellitus (T2DM) that requires accurate and reliable diagnostic approaches. Existing diagnostic criteria lack sufficient specificity, creating the need for the development of a novel electrodiagnostic protocol. This study aimed to validate the clinical utility of this protocol.
Methods:
A retrospective analysis was performed in 220 patients with T2DM who were referred for DSPN screening. Nerve conduction studies (NCS) parameters, including compound muscle action potential (CMAP) of the tibial and peroneal nerves, sensory nerve action potential (SNAP) of the sural nerve, and F-waves, were systematically reviewed. Electrodiagnostic findings were correlated with neuropathic symptoms, duration of diabetes, and glycated hemoglobin levels.
Results:
Based on NCS findings, patients were stratified into normal, early, mild, moderate, and severe DSPN groups. Significant associations were identified between DSPN severity, symptom burden, and specific electrophysiological parameters, particularly tibial CMAP and sural SNAP amplitudes. The protocol enabled structured disease categorization and demonstrated strong diagnostic applicability across the full spectrum of DSPN severity.
Conclusion
The proposed electrodiagnostic protocol provides a systematic and efficient approach for diagnosing DSPN in patients with T2DM. It highlights the diagnostic relevance of selected NCS parameters in relation to clinical symptomatology. Further prospective validation in larger and more diverse populations is warranted.
9.Factors associated with parental knowledge and attitudes toward pediatric concussions in Korea
DongWon SON ; Ki Ok AHN ; Hang A PARK ; Ju Ok PARK
Clinical and Experimental Emergency Medicine 2024;11(4):372-378
This study investigated the status and evaluated factors associated with knowledge and attitudes regarding pediatric concussions among Korean parents of children aged 6 to 18 years. Methods A cross-sectional online survey was employed to collect data from a panel of parents in Korea in 2023. To assess knowledge and attitudes regarding concussions, participants completed a validated questionnaire. The outcome variables of total knowledge score (range, 0–30) and total attitude score (range, 7–49) were categorized into tertiles. We conducted multivariable ordinal logistic regression analyses with participants and their children based on demographic information and characteristics as covariates. Results A total of 260 parents responded to the survey and demonstrated moderate concussion-related knowledge (median total score, 21; interquartile range [IQR], 18–22.5). The respondents exhibited favorable attitudes toward concussions (median total score, 39; IQR, 34–43), except the attitude of the importance of reporting concussion. Multivariable ordinal regression analysis for outcomes revealed only career of healthcare provider (adjusted odds ratio, 3.15; 95% confidence interval, 1.13–8.75) to be associated with parental concussion-related knowledge. No factors exhibited a significant association with parental attitudes toward concussions. Conclusion Our results confirmed the knowledge-attitude gap regarding pediatric concussions among Korean parents. Effective strategies are warranted to improve parental knowledge and attitudes.
10.Factors associated with parental knowledge and attitudes toward pediatric concussions in Korea
DongWon SON ; Ki Ok AHN ; Hang A PARK ; Ju Ok PARK
Clinical and Experimental Emergency Medicine 2024;11(4):372-378
This study investigated the status and evaluated factors associated with knowledge and attitudes regarding pediatric concussions among Korean parents of children aged 6 to 18 years. Methods A cross-sectional online survey was employed to collect data from a panel of parents in Korea in 2023. To assess knowledge and attitudes regarding concussions, participants completed a validated questionnaire. The outcome variables of total knowledge score (range, 0–30) and total attitude score (range, 7–49) were categorized into tertiles. We conducted multivariable ordinal logistic regression analyses with participants and their children based on demographic information and characteristics as covariates. Results A total of 260 parents responded to the survey and demonstrated moderate concussion-related knowledge (median total score, 21; interquartile range [IQR], 18–22.5). The respondents exhibited favorable attitudes toward concussions (median total score, 39; IQR, 34–43), except the attitude of the importance of reporting concussion. Multivariable ordinal regression analysis for outcomes revealed only career of healthcare provider (adjusted odds ratio, 3.15; 95% confidence interval, 1.13–8.75) to be associated with parental concussion-related knowledge. No factors exhibited a significant association with parental attitudes toward concussions. Conclusion Our results confirmed the knowledge-attitude gap regarding pediatric concussions among Korean parents. Effective strategies are warranted to improve parental knowledge and attitudes.

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