Defibrillating the Data

The article reviews the ARISE-FLUIDS trial, which compared early vasopressors with restricted fluids versus higher fluid volumes and later vasopressors in septic shock patients presenting to the ED. The study concluded that neither approach resulted in a greater number of days alive at day 90 than the other. Clinically, this suggests caution regarding current resuscitation practices, as the trial found no benefit for early vasopressor use with restricted fluids over higher fluid volumes.

Real-time Point-of-Care Ultrasound (POCUS) significantly improves first-attempt urethral catheterization success and reduces futile attempts in pediatric patients. This guidance also enhances caregiver satisfaction and minimizes patient distress without delaying emergency department workflow. These findings support integrating ultrasound into routine pediatric emergency care protocols.

This meta-analysis investigated the effectiveness of Endovascular Therapy (EVT) for ischemic stroke patients presenting in very late windows, beyond 24 hours. The study concludes that EVT can improve functional outcomes and reduce mortality in select patients, emphasizing that careful patient selection is crucial. Clinicians should note that while some studies show significant improvements, overall data reveal mixed results across various outcome measures.

The AZ-SWED trial randomized children with wheezing to azithromycin or placebo, finding no clinical benefit from the antibiotic regardless of bacterial detection status. The study suggests that detecting nasopharyngeal bacteria does not drive acute wheezing episodes in preschoolers. Clinically, this supports withholding routine antibiotics for preschool wheezing while continuing standard care like bronchodilators and corticosteroids.

This umbrella review synthesizes evidence from systematic reviews regarding interventions for organophosphate (OP) self-poisoning. The key finding is that atropine remains the mainstay of treatment, which may be supplemented with oximes as recommended by the WHO. Clinically, practitioners should note that gastric lavage has doubtful efficacy and routine use of several other agents like penehyclidine or plasma exchange are not recommended.

This systematic review analyzed various organizational models for critical care in emergency departments (CC-ED). The meta-analysis suggests that dedicated critical care areas, like ED-ICUs, may reduce both ICU admission rates and hospital length of stay for critically ill ED patients compared to other delivery models.

This resource reviews common ECG interpretation errors when managing stable narrow complex tachycardias. It details pitfalls in differentiating between sinus tachycardia, atrial fibrillation, atrial flutter, and SVT using 8 real-world case examples. The content emphasizes recognizing secondary causes and making critical management decisions to prevent patient harm.

Early recognition and referral are crucial for improving outcomes in acute stroke patients. The systematic review found that structured tools and system-level interventions can reduce mortality, while AI and mobile units show promise. Strengthening referral systems is key to equitable care, especially in low-resource settings. Clinically, implementing cost-effective triage strategies supports better patient management pathways.

This study evaluates using femoral arterial Doppler ultrasound waveforms obtained during active CPR to predict true cardiac activity without pausing chest compressions for pulse checks. The research assesses how well detecting pulsatility and anterograde flow signals ROSC compared to established methods. This suggests a potential workflow improvement by allowing continuous high-quality CPR monitoring, minimizing interruptions from traditional pulse checks.

This meta-analysis compares the rates of recurrent cardiac arrest following Return of Spontaneous Circulation (ROSC) between norepinephrine and epinephrine administration. The primary question addressed is whether one vasopressor agent offers a lower risk of subsequent cardiac events compared to the other.

This article reviews the evidence for using ketamine as an adjunct therapy for refractory status epilepticus (RSE) when benzodiazepines fail. Key findings suggest ketamine is effective, even prehospital, and that earlier initiation of treatment correlates with better seizure control. Clinically, ketamine supports blood pressure unlike some other agents, which is beneficial in the emergency setting.

This article discusses idiopathic normal pressure hydrocephalus (iNPH), a rare and reversible cause of "dementia" in older adults presenting with falls and confusion. The key signal is recognizing iNPH through the classic triad—gait disturbance, cognitive impairment, and urinary symptoms—emphasizing that gait difficulty appears early. A practical bedside maneuver is to have the patient walk 10–20 feet and turn safely to assess for characteristic magnetic gait patterns.

This article summarizes consensus statements from the 2025 Canadian Prehospital Transfusion Summit regarding best practices for prehospital hemorrhage protocols across Canada's diverse environments. The panel established foundational therapies, identifying red blood cells and tranexamic acid as core components, while also noting that freeze-dried plasma and whole blood are advantageous in remote settings. Clinicians can use these 12 consensus statements to guide safe PHP implementation by addressing activation criteria and product prioritization.

This article emphasizes that arterial injuries can be subtle and not always present with dramatic bleeding or signs. Trauma team leaders must maintain suspicion for vascular injury even when the patient appears relatively well, recognizing "soft signs" alongside obvious "hard signs." When in doubt regarding an injury mechanism or anatomy, a low threshold for CT angiography is recommended to expedite care, as every minute of limb ischemia matters.

This article validates the 2022 German trauma team activation (TTA) criteria using a national registry study, focusing on geriatric-specific modifiers. The key finding is that these updated criteria improve the alignment between triage and observed mortality risk, especially in older patients by enhancing predictive accuracy. Clinically, this suggests the modified criteria offer better guidance for determining necessary trauma system resources.

This article discusses the impact of a novel emergency critical care program (ECCP) on early emergency department downgrades for ICU diagnoses. The key finding is that the ECCP significantly increased Early ED Downgrades, especially for patients with Respiratory, Sepsis, and Renal diagnoses. This suggests the program can optimize ICU resource utilization without negatively affecting patient safety at the bedside.

This article highlights that while clinical trials mandate complete reporting of adverse events (e.g., hypotension, bleeding, torsades de pointes) for arrhythmia therapies, published literature may selectively or underreport these harms. Emergency physicians relying only on journal articles risk underestimating the true risks associated with arrhythmia treatments.

Intussusception is a common pediatric emergency where bowel telescopes into another segment, often affecting those aged 3 months to 5 years. While up to 50% of cases can be initially misdiagnosed, the classic triad includes abdominal pain, a palpable sausage-shaped mass in the right lower quadrant, and currant jelly stool. Recognizing this condition early is crucial as untreated intussusception risks ischemia, necrosis, perforation, and septic shock.

This content features Phil Rola and Rory Spiegel discussing the 4 Interface Model for Shock Physiology. The discussion is part of a larger series advancing concepts in shock physiology, referencing an associated paper published in *J Pers Med*. While specific details are not provided in this excerpt, the topic suggests integrating multiple physiological aspects when managing shock. This material may be relevant for understanding comprehensive hemodynamic assessment in critically ill patients.

This systematic review assessed the feasibility and effectiveness of Erector Spinae Plane Block (ESPB) for managing Hepatopancreaticobiliary (HPB)-related pain in acute care settings. Current case-based evidence suggests ESPB is a feasible, safe, and rapidly effective analgesic option with potential opioid-sparing benefits. Clinically, this indicates that ESPB may offer an alternative analgesic strategy for patients presenting with HPB pain in the emergency department.