1.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.
2.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.
3.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.
4.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.
5.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.
6.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.
7.Transradial Versus Transfemoral Access for Bifurcation Percutaneous Coronary Intervention Using SecondGeneration Drug-Eluting Stent
Jung-Hee LEE ; Young Jin YOUN ; Ho Sung JEON ; Jun-Won LEE ; Sung Gyun AHN ; Junghan YOON ; Hyeon-Cheol GWON ; Young Bin SONG ; Ki Hong CHOI ; Hyo-Soo KIM ; Woo Jung CHUN ; Seung-Ho HUR ; Chang-Wook NAM ; Yun-Kyeong CHO ; Seung Hwan HAN ; Seung-Woon RHA ; In-Ho CHAE ; Jin-Ok JEONG ; Jung Ho HEO ; Do-Sun LIM ; Jong-Seon PARK ; Myeong-Ki HONG ; Joon-Hyung DOH ; Kwang Soo CHA ; Doo-Il KIM ; Sang Yeub LEE ; Kiyuk CHANG ; Byung-Hee HWANG ; So-Yeon CHOI ; Myung Ho JEONG ; Hyun-Jong LEE
Journal of Korean Medical Science 2024;39(10):e111-
Background:
The benefits of transradial access (TRA) over transfemoral access (TFA) for bifurcation percutaneous coronary intervention (PCI) are uncertain because of the limited availability of device selection. This study aimed to compare the procedural differences and the in-hospital and long-term outcomes of TRA and TFA for bifurcation PCI using secondgeneration drug-eluting stents (DESs).
Methods:
Based on data from the Coronary Bifurcation Stenting Registry III, a retrospective registry of 2,648 patients undergoing bifurcation PCI with second-generation DES from 21 centers in South Korea, patients were categorized into the TRA group (n = 1,507) or the TFA group (n = 1,141). After propensity score matching (PSM), procedural differences, in-hospital outcomes, and device-oriented composite outcomes (DOCOs; a composite of cardiac death, target vessel-related myocardial infarction, and target lesion revascularization) were compared between the two groups (772 matched patients each group).
Results:
Despite well-balanced baseline clinical and lesion characteristics after PSM, the use of the two-stent strategy (14.2% vs. 23.7%, P = 0.001) and the incidence of in-hospital adverse outcomes, primarily driven by access site complications (2.2% vs. 4.4%, P = 0.015), were significantly lower in the TRA group than in the TFA group. At the 5-year follow-up, the incidence of DOCOs was similar between the groups (6.3% vs. 7.1%, P = 0.639).
Conclusion
The findings suggested that TRA may be safer than TFA for bifurcation PCI using second-generation DESs. Despite differences in treatment strategy, TRA was associated with similar long-term clinical outcomes as those of TFA. Therefore, TRA might be the preferred access for bifurcation PCI using second-generation DES.
8.High vegetable consumption and regular exercise are associated with better quality of life in patients with gout
Hyunsue DO ; Hyo Jin CHOI ; Byoongyong CHOI ; Chang-Nam SON ; Sang-Hyon KIM ; You-Jung HA ; Ji Hyoun KIM ; Min Jung KIM ; Kichul SHIN ; Hyun-Ok KIM ; Ran SONG ; Sung Won LEE ; Joong Kyong AHN ; Seung-Geun LEE ; Chang Hoon LEE ; Kyeong Min SON ; Ki Won MOON
The Korean Journal of Internal Medicine 2024;39(5):845-854
Background/Aims:
The Gout Impact Scale (GIS), a part of the Gout Assessment Questionnaire 2.0, is used to measure gout-specific health-related quality of life (HRQOL). Although several studies have been conducted on the factors affecting the HRQOL of patients with gout, few have focused on lifestyle factors. This study aimed to investigate the correlation between lifestyle habits and HRQOL using the GIS in patients with gout.
Methods:
We used data from the Urate-Lowering TheRApy in Gout (ULTRA) registry, a prospective cohort of Korean patients with gout treated at multiple centers nationwide. The patients were aged ≥18 years and met the 2015 American College of Rheumatology/European League Against Rheumatism gout classification criteria. They were asked to complete a GIS and questions regarding their lifestyle habits at enrollment.
Results:
The study included 232 patients. ‘Gout concern overall’ scores in the GIS were significantly lower in patients who exercised more frequently and consumed soft drinks and meat less, and ‘well-being during attack’ scores were significantly lower in patients who consumed vegetables and exercised more frequently. The frequency of vegetable consumption had a negative linear relationship with the ‘well-being during attack’ and ‘gout concern during attack’ scores (p = 0.01, p = 0.001, respectively). The frequency of exercise had a negative linear relationship with the ‘gout concern overall’ and ‘gout concern during attack’ scores (p = 0.04 and p = 0.002, respectively).
Conclusions
Patients with gout who frequently consumed vegetables and exercised regularly experienced less impact of gout, exhibiting a better GIS that represented HRQOL.
9.Etiology and Risk Factors of Community-Acquired Pneumonia in Hospitalized Children During the COVID-19 Pandemic in South Korea
Hae Min KANG ; Seung Ha SONG ; Bin AHN ; Ji Young PARK ; Hyunmi KANG ; Byung Ok KWAK ; Dong Hyun KIM ; Joon Kee LEE ; Soo-Han CHOI ; Jae Hong CHOI ; Eun Hwa CHOI ; Ki Wook YUN
Pediatric Infection & Vaccine 2023;30(1):20-32
Purpose:
This study aimed to identify the etiology and risk factors of community-acquired pneumonia (CAP) requiring hospitalization in Korean children during the coronavirus disease 2019 (COVID-19) pandemic.
Methods:
Clinical information of children admitted with CAP to Seoul National University Children’s Hospital (SNUCH) between January 1, 2021, and February 28, 2022, was retrospectively collected and analyzed. In addition, the etiologic diagnosis and demographic data of children with CAP who were discharged at the other seven hospitals between January and February 2022 were collected. Pneumonia was diagnosed using strict criteria comprising clinical symptoms, physical examination findings, and chest radiographic findings.
Results:
Among 91 children hospitalized with CAP at SNUCH during the 14-month period, 68.4% were aged <5 years and 79.1% had underlying diseases. Among the 95 CAP cases, respiratory assistance was required in 70.5%, and the use of a ventilator was required in 20.0%.A total of five patients expired, all of whom were either immunocompromised or had underlying neurological diseases. Neurological diseases and immunosuppression were significantly correlated with respiratory assistance (P=0.003) and death (P=0.014). A total of 55% of the detected respiratory pathogens were viruses, the most common of which was rhinovirus at 35.9%. Among the 169 children hospitalized for CAP at the eight institutions, ≥1 respiratory virus was detected in 92.3%, among which respiratory syncytial virus (79.8%) was the most prevalent.
Conclusions
Even during the COVID-19 pandemic, Korean children were hospitalized with CAP caused by seasonal respiratory viral pathogens. Although atypical and pyogenic bacteria were not detected, continuous clinical monitoring and further prospective studies should be conducted.
10.The effects of home safety intervention on guardians’ behaviors of injury prevention in injured children: a double blind randomized controlled study
Unkook KIM ; Joohyun SUH ; Si Young JUNG ; Ki Ok AHN ; Jung Ah BAE
Pediatric Emergency Medicine Journal 2021;8(1):23-29
Purpose:
The optimal time for home safety intervention for children’s injury prevention is during the injury-related visits to emergency departments. The authors investigated the effect of home safety equipment provision on the guardians’ perception of injury prevention and attitude toward it, and the use of home safety equipment.
Methods:
We conducted a double blind randomized controlled study on guardians of children aged 7 years or younger who visited the emergency department with accidental injuries. After completing the structured, pre-intervention survey on home safety, the guardians were randomly assigned to receive either home safety equipment (the intervention group) or stationery (the control group) in the same opaque boxes enclosing pamphlets about home safety education. After 4 weeks, the guardians were contacted for the post-intervention survey. The questionnaires for the latter survey consisted of the same contents with 2 added questions regarding the use of new home safety equipment after intervention. Logistic regressions were conducted to identify factors associated with the outcome (i.e., behavioral change).
Results:
From April through October 2019, we approached 972 guardians. Of these, 59 guardians answered both pre- and post-intervention surveys. No differences were found in the perception and attitude, and use of home safety equipment between the intervention and control groups at the pre- and post-intervention surveys. No variables were associated with the primary outcome.
Conclusion
Provision of home safety equipment may be inadequate to improve guardians’ behaviors about prevention of domestic injuries.

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