1.Comparison of work stress, depression, insomnia, and fatigue of emergency department medical staff according to the emergency medical institutions and general characteristics during COVID-19 epidemic
Seung Ha YANG ; Jeong Hyeok KIM ; Dong Won KIM ; Tae Hun LEE ; Jeong Yeol SEO ; Moo Eob AHN
Journal of the Korean Society of Emergency Medicine 2023;34(5):437-452
Objective:
The objective of this study was to investigate job stress, depression, insomnia, and fatigue of coronavirus disease 2019 (COVID-19) medical staff and analyze the differences according to their general characteristics.
Methods:
The study enrolled 98 workers at emergency medical institutions with COVID-19 treatment facilities located in Gangwon Province. An online survey was used to protect personal information. Data were analyzed using the statistical program SPSS version 28. The differences in job stress, depression, insomnia, and fatigue of COVID-19 medical staff were verified by t-test and analysis of variance.
Results:
Analyzing job stress revealed that the average of the lowest relationship conflict stress for each sub-factor was 2.22, the average stress for job demand was the highest at 3.78, and the average whole job stress was 3.04. Contrarily, the average for depression was 1.69, insomnia 2.96, and fatigue 3.07. No statistically significant differences were observed for job stress, depression, insomnia, and fatigue when considering the type of workplace, gender, and occupation of COVID-19 medical staff. However, statistically significant differences were obtained in some variables including age, family members, working period, COVID-19 confirmed, and COVID-19-related education experience.
Conclusion
In this study, differences in job-related stress, depression, insomnia, and fatigue were confirmed considering the general characteristics of COVID-19 medical staff. In particular, the results of this study are significant since the difference in perceived stress in performing COVID-19 tasks was identified through empirical analysis by considering sub-factors of job stress.
2.Factors affecting mortality and complications of elderly patients with hip fracture
Hyun Sub LEE ; Dong Won KIM ; Moo Eob AHN ; Jeong Yeol SEO ; Tae Hun LEE ; Sang Mi KIM
Journal of the Korean Society of Emergency Medicine 2022;33(2):184-192
Objective:
The incidence of hip fractures in South Korea is increasing, and it is also a socioeconomic burden. This study analyzed the factors affecting the mortality and complications of hip fracture patients.
Methods:
The Korean National Hospital Discharge In-depth Injury Survey was used to investigate the sex, age, Charlson comorbidity index (CCI), insurance type, pre-operation length of hospital stay, fracture type, operation type, and the number of beds in the hospital from 2009 to 2018.
Results:
A total of 3,898 patients were enrolled. There were statistical differences in sex, age, insurance type, and CCI divided into the survival and the non-survival groups. There were statistical differences in age, CCI, and the number of beds divided into the group without complications and the group with complications. Multivariate logistic regression analysis revealed that men, age > 84 years (odds ratio [OR], 3.064; 95% confidence interval [CI], 2.000-4.692), medical aid (OR, 2.724; 95% CI, 1.672-4.436), and CCI≥3 (OR, 3.968; 95% CI, 2.555-6.162) were risk factors for the mortality and also revealed that age > 84 years (OR, 3.195; 95% CI, 2.18-4.683) and CCI≥3 (OR, 5.773; 95% CI, 4.174-7.986) were risk factors for the complications.
Conclusion
In this study, the factors affecting the mortality were men, old age, medical aid, and underlying diseases, and the factors affecting complications were old age and underlying diseases.
3.The incidence and characteristics of patients admitted to the hospital after a fall by the life cycle and risk factor for death
Jai Young YOO ; Dong Won KIM ; Sang Me KIM ; Moo Eob AHN ; Jeong Yeol SEO ; Tae Hun LEE ; Hye Seon PARK
Journal of the Korean Society of Emergency Medicine 2021;32(4):290-298
Objective:
This study aimed at identifying the incidence rate and characteristics of patients who had suffered falls, classifying them by life cycle and factors that affect mortality.
Methods:
The Korean National Hospital Discharge In-depth Injury Surveys (KNHDIS) from 2007 to 2016 were used to investigate the sex, age, place, season, payment method, underlying disease, and the death of hospitalized patients due to falls.
Results:
The number of hospitalized patients increased with age. In all life cycles except old age, men were hospitalized more than women. The payment method for treatment was 66.1% through national health insurance, 6.6% through medical aid, and 27.3% through other sources. Falls were most common in winter and occurred frequently at home and on the road. In terms of the number of patients, the compound annual growth rate was 0.9% for men and 3.7% for women. In terms of the number of deaths in hospitals, the compound annual growth rate was -1.9% for men and -7.2% for women. Mortality risk was high in men in middle adulthood and old age, in patients with underlying diseases, and in patients who suffered a fall in their homes.
Conclusion
The number of patients from falls is increasing, but the deaths of hospitalized fall patients are decreasing. Mortality risk was high in men in middle adulthood and old age, in patients with underlying diseases, and in patients who suffered falls in their homes.
4.The incidence and characteristics of patients admitted to the hospital after a fall by the life cycle and risk factor for death
Jai Young YOO ; Dong Won KIM ; Sang Me KIM ; Moo Eob AHN ; Jeong Yeol SEO ; Tae Hun LEE ; Hye Seon PARK
Journal of the Korean Society of Emergency Medicine 2021;32(4):290-298
Objective:
This study aimed at identifying the incidence rate and characteristics of patients who had suffered falls, classifying them by life cycle and factors that affect mortality.
Methods:
The Korean National Hospital Discharge In-depth Injury Surveys (KNHDIS) from 2007 to 2016 were used to investigate the sex, age, place, season, payment method, underlying disease, and the death of hospitalized patients due to falls.
Results:
The number of hospitalized patients increased with age. In all life cycles except old age, men were hospitalized more than women. The payment method for treatment was 66.1% through national health insurance, 6.6% through medical aid, and 27.3% through other sources. Falls were most common in winter and occurred frequently at home and on the road. In terms of the number of patients, the compound annual growth rate was 0.9% for men and 3.7% for women. In terms of the number of deaths in hospitals, the compound annual growth rate was -1.9% for men and -7.2% for women. Mortality risk was high in men in middle adulthood and old age, in patients with underlying diseases, and in patients who suffered a fall in their homes.
Conclusion
The number of patients from falls is increasing, but the deaths of hospitalized fall patients are decreasing. Mortality risk was high in men in middle adulthood and old age, in patients with underlying diseases, and in patients who suffered falls in their homes.
5.Outcome of cardiopulmonary resuscitation for prehospital traumaticcardiac arrest: focused on Gangwon province
Chang Woo IM ; Taehun LEE ; Taek Geun OHK ; Oh Hyun KIM ; Sang Ku JUNG ; Yunsung KIM ; Bum Sug MA ; Moo Eob AHN ; Jeong Yeol SEO ; Dong Won KIM
Journal of the Korean Society of Emergency Medicine 2020;31(2):135-145
Objective:
This aim examined the outcomes of resuscitation and the clinical characteristics of patients with pre-hospitaltraumatic cardiac arrests (TCA).
Methods:
The charts of patients with pre-hospital TCA who visited the various emergency department (ED) in Gangwondofrom January 2013 to December 2017 were reviewed retrospectively.
Results:
TCA patients comprised 0.3% of patients transferred by 119. A total of 367 patients were enrolled in the study.Traffic accidents were the leading cause of the arrest. The initial field and ED rhythm were mostly asystole (field, 79.6%;ED, 82.3%). It took 11.24±9.95 minutes from the call to the field. From the field to ED, it took 22.87±15.37 minutes. Thetotal CPR time before ED arrival was 21.62±15.29 minutes. The causes of TCA were brain injury (35.7%), hypovolemicshock (29.2%), and severe lung injury (16.3%). Seventy TCA patients experienced at least one return of spontaneous circulation(ROSC). Twenty-six patients (7.14%) were admitted to the ward, and their average injury severity score was38.96. Eight patients expired before 12 hours after transient ROSC. Four more patients expired before 24 hours. Fourpatients were discharged alive among patients who lived for more than 24 hours.
Conclusion
In this study, 1.5% of patients were discharged alive. The possibility of ROSC was higher as the time to ED,and the cardiopulmonary resuscitation time of 119 was shorter. Pulseless electrical activity rather than asystole tends topromote ROSC. The survival rate increased when ROSC occurred before arriving at the ED.
6.Victim-oriented digital disaster emergency medical system
Moo Eob AHN ; Tae Hun LEE ; Dong Won KIM
Journal of the Korean Medical Association 2019;62(5):258-264
The fatality rate of a disaster is associated with the impact of the disaster and the case fatality rate. The severity of the disaster can be reduced by an efficient disaster management system, and the capacity of the trained disaster response system can lower the case mortality rate. The severity of a disaster is determined by the interaction of risk factors and vulnerabilities in a particular area, and the case-fatality rate is determined by a correlation between the capacity of the disaster response team and the survivability of the victims. The disaster management system and the disaster response system are complementary and interconnected, and the efficiency of cooperation and linkage can be improved by developing well organized digitalization. Efforts to increase the survival rate of victims through digitalization has been a continued process and new alternatives are being developed in accordance with the advances in information and communication technology to manage disaster risk factors and to improve disaster response capabilities. However, in case of mass casualty incidents, it is still difficult to reduce the case mortality rate by securing the survival time limit of the victims. Often, sharing the disaster scene information and communicating with the victim is not feasible. A lack of ability to provide real time escape route to exit or safe zone proves fatal. The communication revolution of the next generation wireless wide area network called 5G can overcome the disruption of communication network during the disaster incidents. It can enable real time tracking of the position of victim and linking the victims with its rescuers. Hence, it is possible to increase the survival rate of victims during mass casualty incidents by associating information and communication technologies with appropriate disaster management and response strategies, real-time information exchange and education and training of rescuers and citizens.
7.Victim-oriented digital disaster emergency medical system
Moo Eob AHN ; Tae Hun LEE ; Dong Won KIM
Journal of the Korean Medical Association 2019;62(5):258-264
The fatality rate of a disaster is associated with the impact of the disaster and the case fatality rate. The severity of the disaster can be reduced by an efficient disaster management system, and the capacity of the trained disaster response system can lower the case mortality rate. The severity of a disaster is determined by the interaction of risk factors and vulnerabilities in a particular area, and the case-fatality rate is determined by a correlation between the capacity of the disaster response team and the survivability of the victims. The disaster management system and the disaster response system are complementary and interconnected, and the efficiency of cooperation and linkage can be improved by developing well organized digitalization. Efforts to increase the survival rate of victims through digitalization has been a continued process and new alternatives are being developed in accordance with the advances in information and communication technology to manage disaster risk factors and to improve disaster response capabilities. However, in case of mass casualty incidents, it is still difficult to reduce the case mortality rate by securing the survival time limit of the victims. Often, sharing the disaster scene information and communicating with the victim is not feasible. A lack of ability to provide real time escape route to exit or safe zone proves fatal. The communication revolution of the next generation wireless wide area network called 5G can overcome the disruption of communication network during the disaster incidents. It can enable real time tracking of the position of victim and linking the victims with its rescuers. Hence, it is possible to increase the survival rate of victims during mass casualty incidents by associating information and communication technologies with appropriate disaster management and response strategies, real-time information exchange and education and training of rescuers and citizens.
Disasters
;
Education
;
Emergencies
;
Mass Casualty Incidents
;
Mortality
;
Risk Factors
;
Survival Rate
;
United Nations
8.Clinical characteristics of intentional self-harm inpatient with lethal methods
Ji Hoon CHA ; Moo Eob AHN ; Dong Won KIM ; Sang Kyu LEE ; Chang Hyun LEE ; Sang Mi KIM ; Jeong Hyeok KIM ; Hyung Ki KIM ; Jae Hyun HAN ; Kyung Sook PARK
Journal of the Korean Society of Emergency Medicine 2019;30(5):419-427
OBJECTIVE: The aim of this study was to identify the latent class, according to the risk factors, of the patients hospitalized due to intentional self-harm by lethal means. METHODS: The risk factors were derived by categorizing the intentional self-harming measures by lethal (hanging, pesticide poisoning, jumping, and drowning) and non-lethal (drug poisoning and stab) measures and comparing the demographics, diseased state, and suicide-related characteristics. Latent class analysis was performed to identify the type of intentional self-harm. RESULTS: Male (sex), elderly (age), rural (residing location), and comorbid diseases were found to be the risk factors for fatal injuries. For this, four latent classes were modeled. Factors, such as the age group between 20 to 40 years, women, and family conflict were included in the first class. The second class included the age group between 30 to 50 years, men, and financial problems. The third class covered the age group between 60 to 70 years and comorbidity. The fourth class contained the age group of 10 to 50 years, women, and mental problems. The rate of suicide and choice of fatal suicide was ranked in the order of 3 (62.7%, 21.5%), 2 (59.8%, 13.9%), 4 (36.8%, 5.7%), and 1 (29.5%, 5.9%). CONCLUSION: A lethal mean access control policy needs to be established for the high-risk group of self-harm. Moreover, establishing an emergency room-community link prevention policy could help reduce the re-suicide attempt among suffering patients.
Aged
;
Cluster Analysis
;
Comorbidity
;
Demography
;
Emergencies
;
Family Conflict
;
Female
;
Humans
;
Inpatients
;
Male
;
Methods
;
Poisoning
;
Risk Factors
;
Self-Injurious Behavior
;
Suicide
9.Fifteen-year Experience with Telemedicine Services in Gangwon Province in Korea.
Hyung Gi KIM ; Moo Eob AHN ; Young A CHOI ; Eun Hi CHOI ; Dong Won KIM ; Se Gye SHIN ; Kyung Suk PARK ; Jae Hyun HAN
Healthcare Informatics Research 2015;21(4):283-291
OBJECTIVES: This study attempted to identify the factors that contribute to successful telemedicine service. This was done by analyzing the operational state of successful telemedicine services offered in Gangwon Province of Korea and their outcome for the last fifteen years. METHODS: A comparative analysis was made based on reports and a thesis on the satisfaction rate of patients and providers, patient compliance to treatment, and economic assessment of Gangwon telemedicine service, which were carried out in three periods: the years 2006, 2010, and 2012. RESULTS: The satisfaction surveys in all three periods showed similar results for patients (4.46+/-0.70 point) and healthcare practitioners, including nurses (3.82+/-0.62 point) and physicians (3.60+/-0.56 point), in decreasing order from the year 2012. Through the survey of patients' compliance with treatment, it was confirmed that telemedicine services increased patients' compliance with drug administration, facilitated improvement of lifestyle habits, improved glycated hemoglobin for patients with diabetes mellitus, and enhanced the rate of blood pressure control. In the survey conducted on patients' willingness to pay for telemedicine services in 2007, it was found that those patients were willing to pay about $3.5 for services. CONCLUSIONS: The telemedicine services of Gangwon Province increased patients' compliance with drug administration, improved blood glucose control, enhanced blood pressure control for patients with hypertension, and provided economic advantage.
Blood Glucose
;
Blood Pressure
;
Compliance
;
Cost-Benefit Analysis
;
Delivery of Health Care
;
Diabetes Mellitus
;
Gangwon-do*
;
Hemoglobin A, Glycosylated
;
Humans
;
Hypertension
;
Korea*
;
Life Style
;
Patient Compliance
;
Patient Satisfaction
;
Rural Health Services
;
Telemedicine*
10.Tangalle Sri Lanka Emergency Medical Center: To Implement a New Operating and Management System Through Means of Surveys.
Sang Heon PARK ; Moo Eob AHN ; Jeong Yeol SEO ; Jae Hyun HAN ; Eun Seong HONG ; Kang Hyun LEE ; Hoon KIM ; Chang Bae PARK
Journal of the Korean Society of Emergency Medicine 2014;25(4):371-391
PURPOSE: This study was conducted in the base hospital of Tangalle, Sri Lanka, in order to improve a new emergency operating system. METHODS: Emergency staff and patients were surveyed based on the five point Likert scale. Doctors and nurses were asked to rate their level of satisfaction regarding their relationship with patients. Patients were asked to rate their level of satisfaction with doctors, facilities, and the environment in the hospital. RESULTS: Doctors were overall satisfied with their job, scoring an average of 3.7. They were displeased with limitation of autonomous decision making on medical treatment, which they gave a score of 2.80. Nurses were generally satisfied with emergency services, with a score of 4.53. Nurses feel discomfort in non-specialized training (3.02). They also sense a lack of opportunities in their hospital (3.12). Patients' findings indicate that most patients were satisfied (4.2) and were displeased with wait time (3.429) and the attention that was given to each patient (3.92). When asked if they would recommend their physician to others and were willing to come back to their physician, outcomes were generally positive, receiving scores of 4.1, respectively. CONCLUSION: Findings showed that in order to create a well-structured system in the emergency centers around the Tangalle area, it is crucial to meet the needs of both patients and the emergency staff. Patients must have a sense of rapid treatment as well as privacy. Training should be provided to the staff so that they are better informed in quality care and up to date on recent studies.
Decision Making
;
Emergencies*
;
Humans
;
Privacy
;
Sri Lanka*

Result Analysis
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