1.An armed assailant in our hospital: Are we prepared?
Sohil POTHIAWALA ; Rabind CHARLES ; Wai Kein CHOW ; Kheng Wee ANG ; Karen Hsien Ling TAN ; Mohan TIRU
Annals of the Academy of Medicine, Singapore 2021;50(9):712-716
		                        		
		                        			
		                        			While armed assailant attacks are rare in the hospital setting, they pose a potential risk to healthcare staff, patients, visitors and the infrastructure. Singapore hospitals have well-developed disaster plans to respond to a mass casualty incident occurring outside the hospital. However, lack of an armed assailant incident response plan can significantly reduce the hospital's ability to appropriately respond to such an incident. The authors describe various strategies that can be adopted in the development of an armed assailant incident response plan. Regular staff training will increase staff resilience and capability to respond to a potential threat in the future. The aim of this article is to highlight the need for the emergency preparedness units of all hospitals to work together with various stakeholders to develop an armed assailant incident response plan. This will be of great benefit for keeping healthcare facilities safe, both for staff as well as for the community.
		                        		
		                        		
		                        		
		                        			Delivery of Health Care
		                        			;
		                        		
		                        			Disaster Planning
		                        			;
		                        		
		                        			Emergency Service, Hospital
		                        			;
		                        		
		                        			Hospitals
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Singapore
		                        			
		                        		
		                        	
2.Tropical cyclone Fani-perspective from the trauma and emergency department of an affected tertiary hospital.
Chitta Ranjan MOHANTY ; Mantu JAIN ; Rakesh Vadakkethil RADHAKRISHNAN ; Prabeer CHANDRA MOHANTY ; RITESH PANDA
Chinese Journal of Traumatology 2020;23(4):243-248
		                        		
		                        			PURPOSE:
		                        			To explore the epidemiological and clinical profile of patients admitted to the trauma and emergency department (TED) of a tertiary care hospital due to tropical cyclone Fani and highlight the challenges faced by the hospital in this natural disaster.
		                        		
		                        			METHODS:
		                        			A retrospective study was conducted in the TED in the affected zone. Data of all victims affected by the cyclone Fani on May 3, 2019 were obtained from disaster records and medical case sheets. All patients except death on admission were included. Clinical variables included anatomical sites and severity of injuries which was assessed by revised trauma score (RTS) and injury severity score (ISS). Trauma injury severity score (TRISS) was also calculated.
		                        		
		                        			RESULTS:
		                        			Of 75 patients, 74 were included and the other one was brought dead and thus excluded. The age, median ± interquartile range (IQ), was 41.0 (27.7-53.0) years. The male to female ratio was 2:1. Most of the wounded were transported by the police control room vans on day 1: first 10 h, 50.0%; 10-24 h, 20.3%. The median ± IQ range of RTS, ISS and TRISS were 20 (14-28), 7.84 (7.841-7.841), and 97.4 (91.6-98.9), respectively. Simple external injury was the dominant injury type. Polytrauma (ISS >15) was seen in 67% cases and spine injury in 14% cases (7% cervical and 7% thoracolumbar). Injury causes included sharp flying objects (broken pieces of glasses and asbestos) in 31% cases, followed by fall of trees in 20.3%. Twenty-four patients were discharged after primary treatment, 30 admitted to the indoor-trauma ward or intensive care unit and 20 deferred or transferred to another center. There was no in-house mortality. Challenges were related to electricity failure, mobile network breakdown, infrastructure collapse, and delay in expertise repair from outside due to airport/railway closure.
		                        		
		                        			CONCLUSION
		                        			In cyclonic storm like Fani, sharp flying objects, fall of trees/poles and collapsing walls constitute the common mode of injuries causing harm to more than one body regions. Polytrauma was seen in the majority of patients though external injury was the commonest. The affected hospital had the uphill task of treating hospitalized patients as well as disaster victims.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Cyclonic Storms
		                        			;
		                        		
		                        			Disaster Planning
		                        			;
		                        		
		                        			Disaster Victims
		                        			;
		                        		
		                        			statistics & numerical data
		                        			;
		                        		
		                        			Emergency Service, Hospital
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Multiple Trauma
		                        			;
		                        		
		                        			epidemiology
		                        			;
		                        		
		                        			etiology
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Tertiary Care Centers
		                        			;
		                        		
		                        			Trauma Centers
		                        			;
		                        		
		                        			Trauma Severity Indices
		                        			;
		                        		
		                        			Young Adult
		                        			
		                        		
		                        	
4.Impact of the 2015 Middle East Respiratory Syndrome Outbreak on Emergency Care Utilization and Mortality in South Korea
Sun Young LEE ; Young Ho KHANG ; Hwa Kyung LIM
Yonsei Medical Journal 2019;60(8):796-803
		                        		
		                        			
		                        			PURPOSE: In May 2015, South Korea experienced an epidemic of Middle East respiratory syndrome (MERS). This study investigated the impacts of MERS epidemic on emergency care utilization and mortality in South Korea. MATERIALS AND METHODS: A natural experimental study was conducted using healthcare utilization and mortality data of the entire Korean population. The number of monthly emergency room (ER) visits was investigated to identify changes in emergency care utilization during the MERS epidemic; these trends were also examined according to patients' demographic factors, disease severity, and region. Deaths within 7 days after visiting an ER were analyzed to evaluate the impact of the reduction in ER visits on mortality. RESULTS: The number of ER visits during the peak of the MERS epidemic (June 2015) decreased by 33.1% compared to the average figures from June 2014 and June 2016. The decrease was observed in all age, sex, and income groups, and was more pronounced for low-acuity diseases (acute otitis media: 53.0%; upper respiratory infections: 45.2%) than for high-acuity diseases (myocardial infarctions: 14.0%; ischemic stroke: 16.6%). No substantial changes were detected for the highest-acuity diseases, with increases of 3.5% for cardiac arrest and 2.4% for hemorrhagic stroke. The number of deaths within 7 days of an ER visit did not change significantly. CONCLUSION: During the MERS epidemic, the number of ER visits decreased in all age, sex, and socioeconomic groups, and decreased most sharply for low-acuity diseases. Nonetheless, there was no significant change in deaths after emergency care.
		                        		
		                        		
		                        		
		                        			Communicable Diseases, Emerging
		                        			;
		                        		
		                        			Coronavirus Infections
		                        			;
		                        		
		                        			Delivery of Health Care
		                        			;
		                        		
		                        			Demography
		                        			;
		                        		
		                        			Disaster Planning
		                        			;
		                        		
		                        			Emergencies
		                        			;
		                        		
		                        			Emergency Medical Services
		                        			;
		                        		
		                        			Emergency Service, Hospital
		                        			;
		                        		
		                        			Heart Arrest
		                        			;
		                        		
		                        			Infarction
		                        			;
		                        		
		                        			Korea
		                        			;
		                        		
		                        			Middle East
		                        			;
		                        		
		                        			Mortality
		                        			;
		                        		
		                        			Otitis Media
		                        			;
		                        		
		                        			Respiratory Tract Infections
		                        			;
		                        		
		                        			Stroke
		                        			
		                        		
		                        	
5.The Long-Term Effect of an Independent Capacity Protocol on Emergency Department Length of Stay: A before and after Study.
Won Chul CHA ; Kyoung Jun SONG ; Jin Sung CHO ; Adam J SINGER ; Sang Do SHIN
Yonsei Medical Journal 2015;56(5):1428-1436
		                        		
		                        			
		                        			PURPOSE: In this study, we determined the long-term effects of the Independent Capacity Protocol (ICP), in which the emergency department (ED) is temporarily used to stabilize patients, followed by transfer of patients to other facilities when necessary, on crowding metrics. MATERIALS AND METHODS: A before and after study design was used to determine the effects of the ICP on patient outcomes in an academic, urban, tertiary care hospital. The ICP was introduced on July 1, 2007 and the before period included patients presenting to the ED from January 1, 2005 to June 31, 2007. The after period began three months after implementing the ICP from October 1, 2007 to December 31, 2010. The main outcomes were the ED length of stay (LOS) and the total hospital LOS of admitted patients. The mean number of monthly ED visits and the rate of inter-facility transfers between emergency departments were also determined. A piecewise regression analysis, according to observation time intervals, was used to determine the effect of the ICP on the outcomes. RESULTS: During the study period the number of ED visits significantly increased. The intercept for overall ED LOS after intervention from the before-period decreased from 8.51 to 7.98 hours [difference 0.52, 95% confidence interval (CI): 0.04 to 1.01] (p=0.03), and the slope decreased from -0.0110 to -0.0179 hour/week (difference 0.0069, 95% CI: 0.0012 to 0.0125) (p=0.02). CONCLUSION: Implementation of the ICP was associated with a sustainable reduction in ED LOS and time to admission over a six-year period.
		                        		
		                        		
		                        		
		                        			Aged
		                        			;
		                        		
		                        			*Clinical Protocols
		                        			;
		                        		
		                        			*Crowding
		                        			;
		                        		
		                        			Efficiency, Organizational
		                        			;
		                        		
		                        			Emergency Service, Hospital/*organization & administration/utilization
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Hospital Planning/*methods
		                        			;
		                        		
		                        			Hospitals, Urban/*organization & administration/utilization
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Length of Stay/*statistics & numerical data
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Outcome and Process Assessment (Health Care)
		                        			;
		                        		
		                        			Patient Admission/statistics & numerical data
		                        			;
		                        		
		                        			Patient Transfer/statistics & numerical data
		                        			;
		                        		
		                        			Regression Analysis
		                        			;
		                        		
		                        			Time
		                        			;
		                        		
		                        			Time Factors
		                        			;
		                        		
		                        			Triage
		                        			
		                        		
		                        	
6.Methemoglobinemia Caused by an Inert Ingredient after Intentional Ingestion of Pesticide.
Ru Bi JEONG ; Chang Hwan SOHN ; Dong Woo SEO ; Won Young KIM ; Seung Mok RYOO ; Bum Jin OH ; Kyoung Soo LIM
Korean Journal of Critical Care Medicine 2014;29(4):341-343
		                        		
		                        			
		                        			We report two cases of toxic methemoglobinemia caused by an inert ingredient in pesticide product after intentional ingestion of pesticide. First, 51-year-old male visited to the emergency department (ED) after the ingestion of pesticide in a suicide attempt. Initial methemoglobin (MetHb) level was 25.6%. We did not know the cause of methemoglobinemia at that time. Second, 56-year-old female visited to the ED after the ingestion of the same pesticide in a suicide attempt. MetHb level after 30 minutes was 16.1%. The patients were treated with methylene blue. We contacted to the Korean Rural Development Administration and estimated that magnesium nitrate was more likely to cause methemoglobinemia. This report highlights the importance of considering the possibility of methemoglobinemia caused by inert ingredient in pesticide and early antidotal therapy.
		                        		
		                        		
		                        		
		                        			Eating*
		                        			;
		                        		
		                        			Emergency Service, Hospital
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Magnesium
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Methemoglobin
		                        			;
		                        		
		                        			Methemoglobinemia*
		                        			;
		                        		
		                        			Methylene Blue
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Pesticides
		                        			;
		                        		
		                        			Social Planning
		                        			;
		                        		
		                        			Suicide
		                        			
		                        		
		                        	
7.Methemoglobinemia Caused by an Inert Ingredient after Intentional Ingestion of Pesticide
Ru Bi JEONG ; Chang Hwan SOHN ; Dong Woo SEO ; Won Young KIM ; Seung Mok RYOO ; Bum Jin OH ; Kyoung Soo LIM
The Korean Journal of Critical Care Medicine 2014;29(4):341-343
		                        		
		                        			
		                        			We report two cases of toxic methemoglobinemia caused by an inert ingredient in pesticide product after intentional ingestion of pesticide. First, 51-year-old male visited to the emergency department (ED) after the ingestion of pesticide in a suicide attempt. Initial methemoglobin (MetHb) level was 25.6%. We did not know the cause of methemoglobinemia at that time. Second, 56-year-old female visited to the ED after the ingestion of the same pesticide in a suicide attempt. MetHb level after 30 minutes was 16.1%. The patients were treated with methylene blue. We contacted to the Korean Rural Development Administration and estimated that magnesium nitrate was more likely to cause methemoglobinemia. This report highlights the importance of considering the possibility of methemoglobinemia caused by inert ingredient in pesticide and early antidotal therapy.
		                        		
		                        		
		                        		
		                        			Eating
		                        			;
		                        		
		                        			Emergency Service, Hospital
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Magnesium
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Methemoglobin
		                        			;
		                        		
		                        			Methemoglobinemia
		                        			;
		                        		
		                        			Methylene Blue
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Pesticides
		                        			;
		                        		
		                        			Social Planning
		                        			;
		                        		
		                        			Suicide
		                        			
		                        		
		                        	
8.Analysis of Hospital Disaster in South Korea from 1990 to 2008.
Yonsei Medical Journal 2010;51(6):965-970
		                        		
		                        			
		                        			PURPOSE: The purpose of this study is to systematically review and analyze disasters involving South Korean hospitals from 1990 and to introduce a newly developed implement to manage patients' evacuation. MATERIALS AND METHODS: We searched for studies reporting disaster preparedness and hospital injuries in South Korean hospitals from 1990 to 2008, by using the Korean Studies Information Service System (KISS, copyright Korean Studies Information Co, Ltd, Seoul, Korea) and, simultaneously, hospital injuries which were reported and regarded as a disaster. Then, each study and injury were analyzed. RESULTS: Five studies (3 on prevention and structure, 1 on implement of new device, and 1 on basic supplement to current methods) and 8 injuries were found within this period. During the evacuations, the mean gait speed of walking patients was 0.82 m/s and the mean time of evacuation of individual patients was 38.39 seconds. Regarding structure evaluation, almost all hospitals had no balconies in patient rooms; hospital elevators were placed peripherally and were insufficient in number. As a new device, Savingsun (evacuation elevator) was introduced and had some merits as a fast and easy tool, regardless of patient status or the height of hospital. CONCLUSION: In South Korea, preparation for hospital disasters was noted to be insufficient but has involved various departments such as architectural, clinical, and building operations. In addition, Savignsun has been shown to effectively evacuate and save patients in a hospital disaster.
		                        		
		                        		
		                        		
		                        			Disaster Planning/*methods
		                        			;
		                        		
		                        			*Disasters
		                        			;
		                        		
		                        			Emergency Service, Hospital
		                        			;
		                        		
		                        			Equipment Design
		                        			;
		                        		
		                        			Hospital Administration
		                        			;
		                        		
		                        			*Hospitals
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Japan
		                        			;
		                        		
		                        			Patient Transfer
		                        			;
		                        		
		                        			Republic of Korea
		                        			;
		                        		
		                        			Transportation of Patients
		                        			;
		                        		
		                        			United States
		                        			
		                        		
		                        	
9.Syndromic Surveillances based on the Emergency Department.
Joon Pil CHO ; Young Gi MIN ; Sang Cheon CHOI
Journal of Preventive Medicine and Public Health 2008;41(4):219-224
		                        		
		                        			
		                        			Due to heightened concerns regarding possible bioterrorist attacks, the Korea Center for Disease Control and Prevention introduced syndromic surveillance systems, which have been run by emergency departments in hospitals throughout Korea since 2002. These systems are designed to identify illness clusters before diagnoses are confirmed and reported to public health agencies, to mobilize a rapid response, and thereby to reduce morbidity and mortality. The Korea Center for Disease Control and Prevention performed drop-in syndromic surveillance successfully during the World Cup Football Games in 2002, the Universiad games in 2004, and the Asian Pacific Economic Cooperation meeting in 2005. In addition, sustainable syndromic surveillance system involving the collaborative efforts of 125 sentinel hospitals has been in operation nationwide since 2002. Because active data collection can bias decisions a physician makes, there is a need to generate an automatic and passive data collection system. Therefore, the Korea Center for Disease Control and Prevention plans to establish computerized automatic data collection systems in the near future. These systems will be used not only for the early detection of bioterrorism but also for more effective public health responses to disease.
		                        		
		                        		
		                        		
		                        			*Bioterrorism
		                        			;
		                        		
		                        			Disaster Planning/organization & administration
		                        			;
		                        		
		                        			Disease Notification/*methods
		                        			;
		                        		
		                        			Disease Outbreaks/prevention & control
		                        			;
		                        		
		                        			Emergency Service, Hospital/*organization & administration
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Korea
		                        			;
		                        		
		                        			Public Health Informatics/*organization & administration
		                        			;
		                        		
		                        			*Sentinel Surveillance
		                        			;
		                        		
		                        			Syndrome
		                        			
		                        		
		                        	
10.Assessment of current hospital capacity in Beijing in responding to potential influenza pandemic: an application on Flu Surge model.
Ying SHI ; Guang ZENG ; Hui-Lai MA ; Guo-Qing SHI ; Hao-Jie ZHONG ; Feng-Man DOU ; Ping ZHANG ; Feng RUAN ; Jun ZHANG ; Hui SUN
Chinese Journal of Epidemiology 2008;29(2):191-194
INTRODUCTIONBased on the estimate results of the capacity and preparedness of Beijing hospitals to respond to pandemic influenza, using flu surge model to evaluate its applicable hypothesis and to provide government with sentient strategy in planning pandemic influenza. Through collection of medical resources information, we calculated the possible impaction on hospitals by Flu Surge model and explored the applicable hypothesis in model operation through a questionnaire, direct observation and group discussion in 3 hospitals in Beijing. Based on flu surge model estimation during a 6-week epidemic from a pandemic virus with 35% attack rate, Beijing would have had an estimation of 5 383 000 influenza illnesses, 2 691 500 influenza outpatients, 76 450 influenza hospitalizations and 14 508 excess deaths. For a 6-week period with 35% attack rate, there would be a peak demand for 8% of beds, 210% of ICU beds, and 128% of ventilators estimated. Outpatients in different level hospital were quite disproportionated with 1742/ hospital/day, 650/hospital/day, and 139/hospital/day respectively. The sampled health workers had a mastery of 63.4% of the total knowledge and skills of diagnosing and treating of influenza, 73.5% of them washed their hands and 63.5% used PPE correctly. The total beds capacity, medical beds capacity and respiratory medical beds capacity would increase 8%, 35% and 128% respectively.
CONCLUSIONThe estimation results could be referenced when planning the pandemic strategy, but the results should be treated objectively when considering the hypothesis and practical situation in this model being used.
Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; Disease Outbreaks ; statistics & numerical data ; Female ; Hospital Bed Capacity ; Hospital Planning ; Hospitalization ; statistics & numerical data ; Humans ; Infant ; Infant, Newborn ; Influenza, Human ; epidemiology ; Male ; Middle Aged ; Models, Statistical ; Surge Capacity ; Young Adult
            
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