Defibrillating the Data

Real-time POCUS significantly improves first-attempt catheterization success and drastically reduces futile attempts in young children. Furthermore, it enhances caregiver satisfaction and minimizes patient distress without intrinsically delaying emergency department workflow. These highly actionable findings support the integration of ultrasound guidance into routine pediatric emergency care.

This systematic review synthesized evidence regarding the role of adjunct human albumin solution (HAS) resuscitation in adult patients presenting with suspected sepsis. The authors analyzed three relevant studies from major databases to determine if HAS improves patient-oriented outcomes in this setting. Overall, the synthesis suggests that current data do not support the routine use of HAS as an adjunctive therapy for septic shock management within the emergency department. They emphasize that while the question is clinically important, larger, more robust trials are necessary before making definitive recommendations regarding its utility.

This umbrella review synthesizes evidence from multiple systematic reviews concerning therapeutic interventions for organophosphate (OP) self-poisoning. The authors conclude that atropine remains the cornerstone of management in this setting, and oximes can be added to therapy as per WHO guidelines. More importantly for practice, the review casts significant doubt on several commonly considered adjunct therapies. Specifically, they advise against routine use of gastric lavage due to questionable efficacy, and also caution against standardizing treatments with agents like penehyclidine, rhubarb, or plasma exchange.

The recent AZ-SWED trial provides a clear data point regarding the role of antibiotics in acute wheezing among preschoolers, directly challenging the long-standing practice of empirical antibiotic use. This randomized controlled trial randomized 840 children presenting with wheezing to receive either azithromycin or placebo. The key finding was that there was no discernible clinical benefit from administering azithromycin, even in the subset of patients where nasopharyngeal bacteria were detected. This suggests that the underlying pathophysiology driving acute wheezing episodes in this age group is unlikely to be primarily bacterial and responsive to macrolide therapy. Overall, the data strongly argues against routine antibiotic stewardship for this common ED presentation.

This retrospective study introduces the GOTHIC score, a novel and supposedly simple tool designed to predict bloodstream infection risk in febrile emergency department patients based on factors available immediately upon triage. The authors derived this score using seven variables, including age greater than or equal to 75 years, tachycardia exceeding 90 beats per minute, systolic blood pressure below 38 degrees Celsius, an isolated fever complaint, and the presence of protective chief complaints like dyspnea or COVID-19 symptoms. They report that the score was derived from a large cohort and validated in a separate group, aiming to improve prediction accuracy where routine blood cultures might yield low results or risk contamination. The inclusion of specific hemodynamic and demographic markers suggests an attempt to stratify risk efficiently at the point of entry.

This systematic review synthesizes evidence regarding the impact of early recognition and referral pathways on acute stroke outcomes. The authors conclude that improving these processes significantly reduces mortality in affected patients. They highlight that structured clinical tools, alongside broader system-level interventions, are effective strategies for improvement. Furthermore, the review notes the emerging potential of technologies like artificial intelligence and mobile stroke units to enhance care delivery. A key theme is the necessity of strengthening referral systems to ensure equitable access, especially when considering resource limitations in various geographic settings.

This meta-analysis directly compares the rates of recurrent cardiac arrest in patients who achieved Return of Spontaneous Circulation (ROSC) after receiving either norepinephrine or epinephrine as a vasopressor. The core question addressed is whether there is a discernible difference in subsequent cardiovascular stability based on which agent was used post-ROSC. Overall, the analysis synthesizes existing data to provide an evidence-based comparison regarding the prophylactic use of these two common agents in the immediate aftermath of cardiac arrest resuscitation. While the meta-analysis provides a quantitative assessment, it's important to note that the decision to use one vasopressor over another remains complex and context-dependent.

This prospective multicenter study examined the relationship between when norepinephrine was started and 28-day all-cause mortality in sepsis patients, which is a timely topic given ongoing debates about resuscitation timing. The authors found that non-survivors tended to have a significantly delayed median time to norepinephrine initiation compared to those who survived. Specifically, the analysis demonstrated that initiating norepinephrine therapy within the first 60 minutes following the onset of hypotension was associated with a lower risk of death at 28 days. These findings suggest that rapid escalation of vasopressor support once hypotension is recognized might be protective in this critically ill population.

This article addresses the clinical utility of using common carotid artery velocity-time integral (CCA-VTI) measurements as a surrogate marker for assessing left ventricular outflow tract velocity-time integral (LVOT-VTI) in critically ill patients undergoing fluid resuscitation within the emergency department setting. The authors found that CCA-VTI demonstrated both a strong correlation and acceptable agreement when compared to the gold standard LVOT-VTI, even after the administration of fluids. This suggests that measuring flow dynamics in the carotid artery might provide a reliable alternative assessment tool. Such an adjunct could be particularly valuable when obtaining direct echocardiographic measurements of the LVOT proves technically difficult or impractical at the bedside.

This paper reviewed the utility of cranial CT in young children (0-36 months) presenting with head trauma. The authors noted that a significant majority of these pediatric patients had normal CT scans, which is an important observation for resource stewardship in the busy ED. Crucially, they identified specific clinical signs—namely, documented clinical deterioration, presence of a scalp hematoma, and vomiting—that independently predicted abnormal findings on the CT scan. This suggests that relying solely on the imaging result might be misleading, as many children can be cleared with normal scans despite significant trauma history.

This paper outlines a detailed, comprehensive protocol for managing suspected ileocolic intussusception entirely within the Pediatric Emergency Department (PED). The authors present their systematic approach for both diagnosis and subsequent reduction attempts at the bedside. They report that this streamlined workflow achieves a high success rate while importantly reducing the need to transfer patients to other departments. Furthermore, the protocol incorporates management of sedation and analgesia in a way that appears safe, with no significant adverse events noted during their implementation. While presenting a valuable procedural blueprint, the authors themselves caution that more prospective studies are necessary to definitively confirm the safety profile and overall efficacy of this ED-based pathway.

This review synthesizes the current evidence regarding ketamine's role as an adjunct therapy specifically for refractory status epilepticus (RSE) after initial benzodiazepine failure. The authors highlight that ketamine appears to be an effective agent in this difficult-to-treat setting, with data supporting its utility even when administered prehospital. A key clinical advantage noted is that ketamine helps maintain blood pressure, which can be a beneficial consideration compared to some other anticonvulsants used in the acute emergency department environment. Furthermore, the review emphasizes the temporal aspect of care, suggesting that initiating treatment earlier correlates positively with improved seizure control outcomes.

This cohort study compared presentations of psychiatric emergencies in older versus younger adults during a period of wartime against historical controls following armed assaults. The authors highlight a key concern regarding the differential presentation of psychological distress across age groups in acute crisis settings. Specifically, they suggest that psychiatric symptoms in elderly patients may be frequently missed or underdiagnosed because they tend to manifest alongside or be masked by prominent physical complaints. This underscores the need for clinicians to maintain a high index of suspicion for underlying mental health issues when evaluating older adults presenting with somatic concerns during times of heightened stress or crisis.

This scoping review synthesized evidence comparing intranasal ketamine against intravenous opioids for managing acute pain specifically within the emergency department setting, addressing the ongoing need to reduce opioid utilization. The analysis of included randomized controlled trials suggested that IN ketamine achieved pain score reductions comparable to those seen with IV morphine. However, the authors also noted a practical difference regarding onset time, pointing out that IV morphine still offers a faster analgesic effect. Overall, the review concludes that while IN ketamine appears to be a viable adjunct for acute ED pain management, it stresses that more robust research is necessary before definitive guidelines can be established.

This summary synthesizes the key recommendations from the 2025 Canadian Prehospital Transfusion Summit, providing a consolidated view on best practices for managing hemorrhage outside of definitive care. The panel developed twelve consensus statements that cover everything from initial activation criteria to the specific prioritization of blood products and adjuncts in the field. While red blood cells and tranexamic acid are highlighted as core components for most settings, the guidelines also acknowledge the unique logistical needs of remote environments, suggesting whole blood and freeze-dried plasma might be advantageous there. Overall, this document aims to provide a standardized yet adaptable framework for safe prehospital hemorrhage protocols across Canada's varied geography.

This consensus review curates essential literature covering the application of point-of-care ultrasound (POCUS) in two distinct but critical emergency medicine scenarios: first-trimester pregnancy and scrotal pathology. For early gestation, the included papers solidify POCUS's utility in differentiating an intrauterine pregnancy from a potentially life-threatening ectopic pregnancy. Regarding scrotal pain, the literature emphasizes that timely recognition of testicular torsion remains paramount, with ultrasound being key to diagnosis. Overall, this compilation is designed not as a primary source of new data but rather as a structured educational roadmap for integrating these focused ultrasound skills into routine emergency practice and guiding future research efforts.

This case report describes the serial use of point-of-care lung ultrasound (LUS) as an adjunct tool while titrating atropine in a patient with severe organophosphate poisoning. Since managing cholinergic toxidrome often relies on subjective clinical endpoints during rapid resuscitation, the authors utilized LUS to monitor pulmonary status alongside atropine dosing. They observed that repeat LUS demonstrated a progressive decrease in B-line burden that correlated well with the cumulative doses of atropine administered and the patient's overall clinical improvement. This suggests that serial lung ultrasound might offer an objective way to track resolution of pulmonary manifestations associated with OP poisoning, complementing traditional resuscitation efforts.

This piece reviews the REBOARREST trial, a randomized controlled trial that assessed whether performing prehospital resuscitative endovascular balloon occlusion of the aorta (REBOA) improved outcomes for patients experiencing non-traumatic out-of-hospital cardiac arrest compared to standard advanced life support. The authors noted that while deploying REBOA in the field was feasible and appeared safe with a two-person team, the primary endpoint analysis did not show a statistically significant improvement in rates of sustained Return of Spontaneous Circulation (ROSC) when comparing REBOA versus standard ALS alone. Overall, the data suggest that despite the technical manageability of the procedure prehospital, there is no current evidence to support its routine incorporation into existing advanced life support protocols for this specific population.

This piece dives into the challenging scenario of refractory ventricular fibrillation (VF) following out-of-hospital cardiac arrest, attempting to delineate predictors and outcomes compared to recurrent VF. The core finding suggests that patients presenting with refractory VF tended to exhibit several unfavorable resuscitation characteristics. However, the authors caution that drawing definitive conclusions regarding clinical outcome differences between refractory versus recurrent VF is difficult given the small sample sizes in this cohort. It's a useful read for keeping your mind on the nuances of shock management and identifying potential risk factors when initial defibrillation efforts fail.

This systematic review and meta-analysis directly compares the short-term outcomes of endovascular repair (ER) versus open surgical management (OS) for traumatic injuries to the axillosubclavian artery. The authors synthesized data suggesting that ER is associated with a lower rate of short-term mortality when compared to OS in this specific trauma population. Interestingly, while survival appears better with the endovascular approach, the rates of other major complications like amputation, thrombosis, and stroke were found to be comparable between both surgical strategies. It is crucial to note, however, that the authors themselves emphasize these conclusions are constrained by the retrospective nature of the underlying studies, pointing toward a clear need for prospective, multicenter research to solidify these findings.