Our primary objective was to determine if there was a difference in success of cardiac visualization by focused transthoracic echocardiography (TTE) location (subxiphoid, parasternal, or apical) during chest compression interruptions among cardiac arrest patients. Secondarily, we sought to determine whether there were differences in chest compression interruption times with the focused TTE locations.
We conducted a retrospective cohort study of video-recorded, adult, cardiac arrest resuscitations in a quaternary care Emergency Department from 11/2018 to 11/2023. Focused TTE was successful if 1) cardiac visualization was seen on video review, or 2) cardiac visualization was discussed in the recording. A chi-squared test was used to assess differences in success and ANOVA was used to assess differences in interruption times based on TTE locations. Repeated measures multivariable regression models were constructed to control for clinically relevant variables for the primary and secondary objectives.
136 patients and 365 focused TTE attempts were included in the study (241 subxiphoid, 101 parasternal, and 23 apical). There was no difference in the success rate: subxiphoid 83.4%, parasternal 88.1%, and apical 95.7% (p = 0.190) or in multivariable regression analysis (p = 0.189). There was no difference in the mean chest compression interruption time for each site: subxiphoid 15 sec. (IQR 12–23 sec.), parasternal 17 sec. (IQR 11–22 sec.), and apical 19 sec. (IQR 15–25 sec., p = 0.446) or in multivariable logistic regression analysis (p = 0.803). Sonographers with ≥ 50 quality assured focused TTEs had higher success than those without (94.4% vs. 75.1%; p < 0.001).
In cardiac arrest, the parasternal and apical TTE locations had similar success of cardiac visualization and similar compression interruption times to the more commonly used subxiphoid location.
Cardiac arrest afflicts over 600,000 people annually in the United States. Rates of survival from cardiac arrest have remained stagnant for decades. Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) is most commonly used in the management of severe hemorrhagic shock, primarily for non-compressible thoracoabdominal trauma. A growing body of evidence suggests it may serve a role in augmenting cardiac and cerebral perfusion in non-traumatic, refractory cardiac arrest. Typically, REBOA is deployed by interventional radiologists under real-time fluoroscopy. Limited data exist to demonstrate the feasibility or logistics of successful REBOA deployment in emergency departments by emergency medicine physicians.
We describe an emergency medicine-driven training program and treatment protocol developed to deploy REBOA in the emergency department for patients experiencing refractory out-of-hospital cardiac arrest and deemed ineligible for ECPR. We detail the training, certification processes, and clinical outcomes from our first eight cases.
Five emergency medicine physicians underwent training for REBOA placement through a didactic curriculum and hands-on training with mannequin and live tissue porcine models. Since protocol implementation, eight patients have undergone REBOA catheterization by emergency medicine physicians: 5 males and 3 females, age range 25–79. The first pass success was 8/8 (100 %), and all 3 commercially available catheters in the United States were successfully used. ROSC was achieved in 3/8 (37.5 %) patients, although no patients survived to hospital discharge. No REBOA catheter-associated complications were identified.
This series demonstrates feasibility of emergency physician placed REBOA for non-traumatic, refractory cardiac arrest a novel resuscitative technique. Through a combination of focused education, innovative technology use, robust large animal model-based training, and strategic procedural integration, we showcase the potential for emergency departments to spearhead the adoption of this potentially life-saving intervention.
The primary aim was to describe the outcome, the compliance with inclusion criteria and the characteristics of patients who underwent extracorporeal cardiopulmonary resuscitation (ECPR) for out-of-hospital cardiac arrest (OHCA). The secondary aim was to calculate the cost of ECPR for the patients and the public Belgian healthcare system.
Single-centre retrospective cohort study in Antwerp University Hospital. We included all patients who underwent ECPR for OHCA from 2018 to 2020. Medical records were assessed to determine the clinical outcome and invoices were assessed to calculate the charged fees. We collected all relevant cost components at the most detailed level (micro costing technique).
Sixty-five patients who received ECPR for OHCA were included. Thirty-eight patients (58%) died within one week after ECPR initiation. After one year, twelve patients (18.5%) were still alive of which ten (15.4%) had a good neurological outcome (Cerebral Performance Category (CPC) 1 or 2). Forty-nine patients (75.4%) met the ECPR inclusion criteria. A total of 2,552,498.34 euro was charged. The patients and the public Belgian healthcare system contributed to a 255,250 euro cost for each survivor after one year with good neurological outcome.
Our analysis highlights the complex interplay between clinical efficacy and financial implications in the utilization of ECPR. While ECPR demonstrates potential in improving survival rates and neurological outcomes among cardiac arrest patients, its adoption presents substantial economic challenges. Inappropriate patient selection may lead to significant increases in resource utilisation without improved outcome.