scholarly journals Estimating Added Values of the Integrated Emergency Response System for Airport Accident: Improved Responsiveness and Increased Service Capacity

2018 ◽  
Vol 2018 ◽  
pp. 1-13
Author(s):  
Ying Guo ◽  
Shen Zhang ◽  
Zhen Zhang ◽  
Qingchun Meng

This study presents a framework for estimating the value of response time and quantifying the economic impacts of improved responsiveness and increased service capacity in emergency response systems. In these systems, the value of response time, defined as the number of casualties rescued, forms the basis for understanding the value proposition of the emergency system. Efficiency gains from improved responsiveness are calculated by the difference in the time value function, considering the medical department emergency system as a benchmark. Based on the evaluating systems for welfare gains from price changes, this study will be the first of its kind to adopt the compensating variation method to deal with welfare gains from increased emergency service capacity, while the issue of number of casualties rescued forms the log-linear function of emergency service capacity and supply capacity. Two civil aviation accidents are empirically estimated, illustrating our approaches with specific civil aviation accident cases and examining how other parameters affect improved performance from the responsiveness and welfare arising from service capacity.

2012 ◽  
Vol 226-228 ◽  
pp. 2253-2257
Author(s):  
Ren Hui Liu ◽  
Bo Yu

It is a nonlinear complex system for project emergency response system, that is a continuous process for the evolution of emergency construction project development process. The nonlinear differential equations that can describe the sudden emergency construction project the evolution of mathematical models. Emergency system by Logistic model was modified, taking into account the development of emergency systems will certainly be outside the system during the impact, combined with the project incidents of law principles of the role of Heinrich proposed TS-based emergency response system evolution equation Model, demonstrated the system at different stages of the emergency rules and features. For the emergency system in which the different stages of development, the corresponding measures to improve emergency response capabilities.


2019 ◽  
Vol 15 (10) ◽  
pp. 9-9
Author(s):  
Halley Sutton

2014 ◽  
Vol 8 (2) ◽  
pp. 109-113
Author(s):  
Gábor Markó ◽  
József Gál

The purpose of this article is to give an overview of the actual emergency medical attendance through an exemplary hospital in Hungary, highlighting its possible imperfections which could perhaps be improved through further structural developments. In order to be expressive, the article follows through the journey of two nominal patients who turned up in the emergency department of the hospital. The importance of this topic is expressed by the fitful judgment of the emergency attendance. Emergency service had already existed in the United States, only later then did the one-entrance service system start to develop Hungary. In some places this system has been working well for decades, but for instance at the University of Szeged – due to the uncertain judgment of the system – the construction is just being finalized, right at the time when such studies are published that question the reason of existence of the emergency departments – at least in their actual form.


Circulation ◽  
2018 ◽  
Vol 138 (Suppl_2) ◽  
Author(s):  
Yoshihide Mitani ◽  
Noriko Yodoya ◽  
Hiroyuki Ohashi ◽  
Hirofumi Sawada ◽  
Masahiro Hirayama

Introduction: Out-of-hospital cardiac arrests (OHCA) of presumed cardiac origin witnessed by nonfamily members in the daytime are most effectively resuscitated in the youth, in which the impact of recently disseminated hands-only cardiopulmonary resuscitation (CPR) is poorly understood. Hypothesis: Dissemination of hands-only CPR is associated with the better outcome in school students and young adults after such OHCA. Methods: We investigated OHCA of presumed cardiac origin in the youth (Group A, 7-12y; group B, 13-18y; group C, 19-22y; group D, 23-35y) which are witnessed by nonfamily members in the daytime (6:00-17:59) during 2005-15 by using Japanese nationwide Utstein registry. Results: We recruited 1,646 pts, in which N of pts was 92 (A), 382 (B), 229 (C) and 943 (D); ventricular fibrillation (VF) as the initial rhythm (%) was 48, 70, 64, and 59; bystander’s CPR (%) was 81, 80, 71 and 68; hands-only/bystander’s CPR (%) was 32, 38, 57, 56; bystander’s automated external defibrillator (AED) (%) was 37, 44, 24 and 19; the favorable neurological outcome at 1 month (CPC1-2)(%) was 46, 49, 39 and 30. Compared with group D, %bystander’s CPR (p=.013 in A, <.001 in B), %bystander’s AED (<.001 in both), and %CPC1-2 (.005, <.001) was higher but %hands-only CPR(<.001 in both) was lower in A and B, independent of the calendar year. Compared with 2005-09, %hands-only CPR, %bystander’s AED and CPC1-2 were higher in all age groups (<.005 in all) in 2010-15. In multivariate logistic analysis (gender, age groups (vs D), CPR type (conventional or hands-only CPR vs no CPR), bystander’s AED, the initial VF, emergency response time, calendar year), hands-only CPR (p=.03), bystander’s AED(<.001), female gender(.045), initial VF (<.001), emergency response time (<.001), and calendar year (<.001) were independently associated with CPC1-2. Conclusions: The present investigation demonstrates that resuscitation and outcome parameters after OHCA of presumed cardiac origin were persistently better in school students than young adults and that %hands-only CPR, which was persistently lower in school students, was independently associated with the better outcome in the youth overall. This finding may give a clue to further improvement of the outcomes in school students after OHCA.


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