“…5 Implementation of a public access defibrillation program at a tertiary care hospital included targeted placement of AEDs in areas where time from arrest to arrival of a defibrillator would be >3 minutes, including time spent in parking garages and on walkways between buildings. 75 In a study of 439 patients with IHCA, a program to equip and train nurses outside of the ICU setting to use AEDs resulted in an 86% rate of ROSC for patients with pulseless ventricular tachycardia (VT)/VF and a 47% rate of survival to hospital discharge. 76 In another study, placement of AEDs in 14 locations that could be easily reached from all wards and diagnostic rooms within 30 seconds was combined with a 2-hour AED training program for medical officers, nurses, and administrative and technical staff.…”
“…5 Implementation of a public access defibrillation program at a tertiary care hospital included targeted placement of AEDs in areas where time from arrest to arrival of a defibrillator would be >3 minutes, including time spent in parking garages and on walkways between buildings. 75 In a study of 439 patients with IHCA, a program to equip and train nurses outside of the ICU setting to use AEDs resulted in an 86% rate of ROSC for patients with pulseless ventricular tachycardia (VT)/VF and a 47% rate of survival to hospital discharge. 76 In another study, placement of AEDs in 14 locations that could be easily reached from all wards and diagnostic rooms within 30 seconds was combined with a 2-hour AED training program for medical officers, nurses, and administrative and technical staff.…”
“…That response came in a 2013 Scientific Statement on inhospital resuscitation, in a section on AEDs [7]. Within that section, 62% of the text is devoted to making the argument for AEDs in the hospital and summarizing the positive observational reports discussed previously (with the addition of one that did not involve inpatients [24]), while failing to mention two observational studies that corroborated the Chan study [5,6]. The remainder dealt with the Chan study, but most of it (82 0f 143 words, or 57%) was used to cast doubt on the negative results, including the claim that "it is likely that AEDs were placed in areas less well served by the cardiac arrest team, representing a potential selection bias"-despite the study's finding that "relationships between AED use and survival were consistent in monitored and nonmonitored hospital units for each rhythm type."…”
Automated external defibrillators (AEDs) emerged in the 1980s as an important innovation in pre-hospital emergency cardiac care (ECC). In the years since, the American Heart Association (AHA) and the International Liaison Committee for Resuscitation (ILCOR) have promoted AED technology for use in hospitals as well, resulting in the widespread purchase and use of AED-capable defibrillators. In-hospital use of AEDs now appears to have decreased survival from cardiac arrests. This article will look at the use of AEDs in hospitals as a case of "medical reversal." Medical reversal occurs when an accepted, widely used treatment is found to be ineffective or even harmful. This article will discuss the issue of AEDs in the hospital using a conceptual framework provided by recent work on medical reversal. It will go on to consider the implications of the reversal for in-hospital resuscitation programs and emergency medicine more generally.
“…28 A survival rate of just 15% is reported after the production of ventricular fibrillation and cardiac arrest, with survival strongly associated with prompt resuscitation and use of defibrillators. 4,29 Therefore, automatic external defibrillators have been distributed in increasing numbers at sporting events, [30][31][32][33][34] which have helped to revive such victims, along with timely initiation of cardiopulmonary resuscitation. 35 In general, the treatment emphasis is upon providing basic and advanced life support measures.…”
Commotio cordis is an increasingly reported fatal mechano-electric syndrome and is the second most common cause of sudden cardiac death in young athletes. It is most commonly associated with a sports-related injury, wherein, there is a high-velocity impact between a projectile and the precordium. By virtue of this impact, malignant arrhythmias consequently develop leading to the individual's immediate demise, accompanied by a relatively normal post-mortem analysis. The importance of an autopsy remains paramount to exclude other causes of sudden death. With increasing awareness and reporting, survival rates are beginning to improve; however, prevention of the development of this condition remains the best approach for survival.
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