Identification of Injury Clusters Using Emergency Medical Services Dispatch Data and a Geographic Information System

2003 ◽  
Vol 10 (5) ◽  
pp. 506-a-506 ◽  
Author(s):  
E B. Lerner
2018 ◽  
Vol 9 (1_suppl) ◽  
pp. 45-58 ◽  
Author(s):  
Nariman Sepehrvand ◽  
Wendimagegn Alemayehu ◽  
Padma Kaul ◽  
Rick Pelletier ◽  
Aminu K Bello ◽  
...  

Background: Despite guideline recommendations, the majority of patients with symptoms suggestive of acute coronary syndrome do not use emergency medical services to reach the emergency department (ED). The aim of this study was to investigate the factors associated with EMS utilisation and subsequent patient outcomes. Methods: Using administrative data, all patients who presented to an ED in the metropolitan areas of Edmonton and Calgary in the years of 2007–2013 with main ED diagnosis of acute coronary syndrome, stable angina or chest pain were included. The travel distance was estimated using the geographic information system method to approximate the distance between the ED and patient home. The clinical endpoints were the 7-day and 30-day all-cause events (death, re-hospitalisation and repeat ED visit). Results: Of 50,881 patients, 30.5% presented by emergency medical services. Patients with older age, female sex, ED diagnosis of acute coronary syndrome, more comorbidities and lower household income were more likely to use emergency medical services to reach the hospital. Longer travel distance was associated with higher emergency medical services use (odds ratio 1.09, 95% confidence interval 1.09–1.10), but it was not a predictor of clinical events. After adjustment for covariates and inverse propensity score weighting, emergency medical services use was associated with a higher risk of 7-day and 30-day clinical events. Conclusion: Several demographic and clinical features were associated with higher emergency medical services use including geographical variation. Although longer travel distance was shown to be linked to higher emergency medical services use, it was not an independent predictor of patient outcome. This has implications for the design of emergency medical services systems, triage and early diagnosis and treatment options.


2015 ◽  
Vol 86 (7) ◽  
pp. 620-627 ◽  
Author(s):  
Michael J. Widener ◽  
Zac Ginsberg ◽  
Daniel Schleith ◽  
Douglas J. Floccare ◽  
Jon Mark Hirshon ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Sung Joon Park ◽  
Jung-Youn Kim ◽  
Young-Hoon Yoon ◽  
Eu Sun Lee ◽  
Hyun-Jin Kim ◽  
...  

Introduction. Proper ambulance use is important not only due to the patient’s transport quality but also because of the need for efficient use of limited resources allotted by the system. Therefore, this study was conducted to check for overuse or underuse of the ambulance system by patients who visited the emergency department (ED). Methods. In this study, a secondary data analysis was conducted using the existing database of the National Emergency Department Information System with all patients who visited EDs over the three-year study period from 2016 to 2018. The study subjects were classified into the following groups: (1) appropriate Emergency Medical Services (EMS) usage; (2) appropriate no EMS usage; (3) underuse; and (4) overuse groups. Results. Of 18,298,535 patients, 11,668,581 (63.77%) were classified under the appropriate usage group, while 6,629,954 (36.23%) were classified under the inappropriate usage group. In the appropriate EMS usage group, there were 2,408,845 (13.16%) patients. In the appropriate no EMS usage group, there were 9,259,706 (50.60%) patients. As for the inappropriate usage group, there were 5,147,352 (28.13%) patients categorized under the underuse group. On the other hand, there were 1,482,602 (8.10%) patients under the overuse group. Conclusion. There are many patients who use ambulances appropriately, but there are still many overuse and underuse. Guidelines on ambulance use are necessary for the efficient use of emergency medical resources and for the safety of patients.


1992 ◽  
Vol 7 (2) ◽  
pp. 161-166 ◽  
Author(s):  
Richard Wiederhold

AbstractThis article presents the concepts of a computerized information system and its potential applications to Emergency Medical Services (EMS). It is an informational article intended to provide administrators clear concepts of how computers may be best used to provide information in integrated networked systems for EMS needs. It addresses the function of a system, processes of computerizing a department, planning, and provides an overview of computer hardware.


2022 ◽  
pp. 109271
Author(s):  
Akshat Khare ◽  
Arsh Sidana ◽  
Ammar Mohemmed ◽  
Denisha Markelle Allicock ◽  
Anna Waterstone ◽  
...  

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