Covid-19 is officially a pandemic. It is a novel infection with serious clinical manifestations, including death, and it has reached at least 124 countries and territories. Although the ultimate course and impact of Covid-19 are uncertain, it is not merely possible but likely that the disease will produce enough severe illness to overwhelm health care infrastructure. Emerging viral pandemics “can place extraordinary and sustained demands on public health and health systems and on providers of essential community services.”1 Such demands will create the need to ration medical equipment and interventions.
http://doi.org/10.1056/NEJMsb2005114
James Phillips, MD
3/23/2020
Covid-19
viral infections
pulmonary
medical ethics
The New England Journal of Medicine
Compartment syndrome can be a limb-threatening emergency that may require immediate intervention. It usually involves the extremities but any closed compartment of the body is susceptible to it. Paraspinal compartment extends on both sides of the spine. Prolonged lying on the back in unconscious patients leads to muscle edema which eventually leads to increase pressure in the compartment. Neurovascular comprise is a dreaded complication of compartment syndrome. Paraspinal compartment is a potential site of compartment syndrome particularly in unconscious patients and it requires prompt diagnosis, careful monitoring, immediate medical attention and even warranting surgical intervention in certain cases.
http://doi.org/10.7759/cureus.7216
Lia I. Losonczy, MD
3/9/2020
compartment syndrome
paraspinal compartment syndrome
unconscious
seizure
Substance abuse
Cureus
Are you considering double sequential defibrillation in patients with refractory VF? Perhaps you should.
Objective:
Critical illness affects health systems globally, but low- and middle-income countries (LMICs) bear a disproportionate burden. Due to a paucity of data, the capacity to care for critically ill patients in LMICs is largely unknown. Haiti has the lowest health indices in the Western Hemisphere. In this study, we report results of the first known nationwide survey of critical care capacity in Haiti.
http://dx.doi.org/10.1371/journal.pone.0218141
Lia I. Losonczy, MD
6/13/2019
low-middle-income countries
Haiti
critical care capacity
PLOS ONE
Background:
Several clinical trials and literature reviews have been conducted to evaluate the impact of corticosteroids on the physiological markers and clinical outcomes of patients in septic shock. While the findings have been somewhat contradictory, there is evidence of moderate benefit from the administration of low-dose corticosteroids to patients in septic shock. In this review, we discuss recent studies evaluating the impact of corticosteroids on morbidity and mortality in septic shock and explore future directions to fully elucidate when and how the administration of corticosteroid therapies can be beneficial.
http://dx.doi.org/10.1016/j.ajem.2019.04.045
Ali Pourmand, MD, MPH
David Yamane, MD
4/26/2019
Septic shock
Corticosteroid
Hydrocortisone
The American Journal of Emergency Medicine
Emergent endotracheal intubation (ETI)-related cardiac arrest (CA) is a life-threatening complication that is poorly documented. Definitions and risk factors for CA during or directly after emergent ETI have not been clearly established and may represent modifiable means of improving patient outcomes. We conducted a review of the literature to assess the incidence and risk factors associated with ETI-related CA in the Emergency Department (ED) as well as in the inpatient setting outside of the operating room. Retrospective studies demonstrated that ETI-related CA incidence was between 1.7% and 23% in both the ED and the inpatient setting. Pre-intubation hypoxemia, hypotension, Shock Index (SI), Body Mass Index, and age were most associated with CA. Medications used for induction and number of attempts were identified as risk factors. Definitions of ETI-related CA also varied considerably ranging from within 5 min to within 60 min of intubation; however, the majority of ETI-related CA cases occurred within 10 min. Hemodynamic factors such as SI, hypotension, and hypoxemia were associated with increased rates of CA. ETI-related CA may represent a potentially modifiable complication that can improve patient outcomes in critically ill patients presenting in the ED.
http://dx.doi.org/10.1007/s00540-019-02631-7
Ali Pourmand, MD, MPH
3/21/2019
Endotracheal intubation
Emergent endotracheal intubation
cardiac arrest
Journal of Anesthesia
End-tidal CO2 (EtCO2) monitoring is a measure of metabolism, perfusion, and ventilation. In the ED, we typically think of a EtCO2 as a marker of perfusion and ventilation. However, EtCO2 is an extremely powerful surrogate for endotracheal tube (ETT) Position, CPR Quality, Return of spontaneous circulation (ROSC), Strategies for treatment, and Termination (of CPR). Do these letters look familiar? They should! In this post we take a deep dive into each of these potential uses of EtCO2 in the ED.
Background:
Cardiopulmonary resuscitation (CPR) remains the key intervention following cardiac arrest because of its ability to continue circulation. Recent focus on high quality compressions during CPR has coincided with more frequent encounters of CPR Induced Consciousness (CPRIC). CPRIC represents a poorly understood patient experience during CPR and defined as signs of consciousness and pain perception during CPR.
https://doi.org/10.1016/j.ajem.2019.01.051
Ali Pourmand, MD, MPH
David Yamane, MD
Evan Kuhl, MD
1/29/2019
Cardiopulmonary resuscitation
CPR Induced Consciousness
The American Journal of Emergency Medicine
https://doi.org/10.1016/j.annemergmed.2018.09.006
Kevin Davey, MD
12/19/2018
Canadian CT Head Rule
head trauma
Annals of Emergency Medicine
Study objective:
Two clinical decision rules, the Canadian CT Head Rule and the New Orleans Criteria, set the standard to guide clinicians in determining which patients with minor head trauma need computed tomography (CT) imaging. Both rules were derived with patients with minor head injury who had had a loss of consciousness or witnessed disorientation. No evidence exists for evaluating patients and need for CT imaging with minimal head injury; that is, patients who had a head injury but no loss of consciousness or disorientation and therefore would have been excluded from the Canadian CT Head Rule and New Orleans Criteria trials. We evaluate the Canadian CT Head Rule in patients with head injury without loss of consciousness or witnessed disorientation (minimal head injury).