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INSIGHTS
The critical care medicine blog serves as a specialized platform committed to delivering profound insights and current knowledge on the cutting-edge advancements within critical care. With its broad coverage of meticulously examined critical care topics, the blog furnishes evidence-based responses to critical care questions, offering a comprehensive understanding of the subject matter. Stay informed with in-depth analysis and up-to-date information through our blog!
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Rethinking the Role of Inhaled Antibiotics in Ventilator-Associated Pneumonia: New Evidence From a Landmark Meta-Analysis
Three key lessons from this meta-analysis: (1) Delivery matters—vibrating mesh nebulizers and optimized ventilator settings are essential for effective lung deposition. (2) Patient selection matters—the greatest benefit was seen in confirmed VAP due to MDR gram-negative pathogens. (3) Mortality benefits are promising (RR 0.84) but require confirmation in large, standardized RCTs before routine use can be recommended.

Mazen Kherallah
Jun 235 min read


The 2026 Sepsis Update: 5 Surprising Shifts in How We Save Lives
A clinician's guide to the five most practice-changing shifts in the 2026 Surviving Sepsis Campaign guidelines—from replacing qSOFA with NEWS/NEWS2 screening to updated resuscitation, antibiotic, and vasopressor strategies for critically ill patients.

Mazen Kherallah
Apr 114 min read


Ketamine vs Etomidate for Emergency Intubation (The RSI Trial): No Mortality Difference, But Important Hemodynamic Considerations
In 2,365 critically ill adults undergoing emergency intubation, the pragmatic RSI trial found no difference in 28-day mortality between ketamine and etomidate (28.1% vs 29.1%). However, cardiovascular collapse was more common with ketamine (22.1% vs 17.0%), especially in sepsis—supporting an individualized, hemodynamics-guided choice of induction agent.

Mazen Kherallah
Dec 30, 20253 min read


STORM‑PE: First Randomized Trial of Mechanical Thrombectomy + Anticoagulation vs Anticoagulation Alone
STORM-PE, the first randomized trial comparing mechanical (vacuum) thrombectomy plus anticoagulation versus anticoagulation alone in intermediate-high-risk PE, found thrombectomy significantly reduced the RV/LV ratio at 48 hours and improved early functional recovery, without excess major bleeding. It was not powered for mortality.

Mazen Kherallah
Dec 21, 20253 min read


Methylene blue in septic shock!
Methylene blue is a non-adrenergic vasopressor option for catecholamine-resistant vasoplegia in the ICU, with evidence supporting its efficacy in improving hemodynamics and reducing vasopressor dependence.

Mazen Kherallah
Nov 29, 20253 min read


Transfusion Strategies in High Cardiac Risk Postoperative Patients: Insights from the TOP Trial
The TOP trial found no mortality difference between liberal and restrictive transfusion in high-risk cardiac patients post-surgery, but liberal transfusion significantly reduced cardiac complications, supporting a more individualized approach.

Mazen Kherallah
Nov 18, 20252 min read


Augmented Enteral Protein in Critical Illness: Evidence Update and Clinical Implications
Augmenting enteral protein during the acute phase of critical illness does not improve outcomes and may be harmful in specific populations, notably those with AKI. The findings from recent high-quality trials and a robust meta-analysis challenges current guideline recommendations and support a more cautious, individualized approach to protein provision in the ICU.

Mazen Kherallah
Nov 16, 20253 min read


Systemic Corticosteroids in Severe Community-Acquired Pneumonia: Navigating Conflicting Signals in the ICU with REMAP-CAP Trial!
Systemic corticosteroids are recommended for severe CAP based on trials like CAPE-COD and supporting meta-analyses. However, the REMAP-CAP trial found no mortality benefit—and possible harm—from hydrocortisone, raising concerns. Despite this, a Bayesian meta-analysis still supports corticosteroid use in high-risk ICU patients. Clinical decisions should consider disease severity, etiology, and individual patient factors.

Mazen Kherallah
Nov 15, 20253 min read


The BALANCE Trial: Is Seven Days Enough for Bloodstream Infections?
The BALANCE trial (NEJM 2025) compared 7 versus 14 days of antibiotics in over 3,600 hospitalized adults with bloodstream infections, including ICU patients. Mortality and relapse rates were similar, proving that shorter therapy was noninferior. For most stabilized patients with controlled infection, seven days of antibiotics is safe, effective, and supports antimicrobial stewardship.

Mazen Kherallah
Nov 12, 20253 min read


Buffering Severe Acidemia in AKI: Fresh Data, New Caveats (The BICARICU-2 Trial)
In patients with severe metabolic acidemia and moderate to severe acute kidney injury, intravenous sodium bicarbonate did not reduce mortality but was associated with a lower rate and delayed initiation of renal replacement therapy.

Mazen Kherallah
Nov 10, 20253 min read


Capillary Refill Time—A Physiologic Anchor for Sepsis Resuscitation (ANDROMEDA-SHOCK-2 trial)
The ANDROMEDA-SHOCK-2 trial, published in JAMA (2025), represents a major evolution in early septic shock management. Across 86 intensive care units in 19 countries, researchers compared a personalized hemodynamic resuscitation strategy targeting capillary refill time (CRT-PHR) with usual care. Among 1467 analyzed patients, CRT-guided therapy demonstrated superiority on a hierarchical composite outcome of 28-day mortality, duration of vital support, and length of hospital sta

Mazen Kherallah
Nov 7, 20253 min read


Rethinking Routine Arterial Catheterization in Shock
A landmark NEJM trial challenges ICU convention — showing that many patients in shock can be safely managed without early arterial catheterization. Could this signal the end of routine invasive monitoring? Read the editorial and share your view in the poll.

Mazen Kherallah
Nov 6, 20252 min read


Restrictive vs. Liberal Transfusion in Myocardial Infarction: Implications for Clinical Practice
A patient-level meta-analysis by Carson et al. (NEJM Evidence) pooling four randomized trials—including MINT (4,311 patients)—comparing restrictive vs liberal transfusion thresholds in myocardial infarction with anemia.

Mazen Kherallah
Mar 6, 20252 min read


Unlocking the Potential of EHR-Based Sepsis Alerts: Insights from the SCREEN Trial
The SCREEN trial provides a significant step forward, but its results should serve as a catalyst for further investigation.

Mazen Kherallah
Dec 12, 20243 min read


Mechanical Thrombectomy in Pulmonary Embolism: Insights from the PEERLESS Trial
The PEERLESS trial provides compelling evidence that LBMT offers an effective and safe alternative to CDT for intermediate-risk PE patients.

Mazen Kherallah
Nov 12, 20244 min read


Time vs Volume Capnography
Volume capnography represents CO₂ concentration against expired volume allowing to account for dead space and CO2 production.

Mazen Kherallah
Nov 12, 20246 min read


Understanding the VExUS Score: A Case Example of Grade 3 Congestion
Grade 3 VExUS score indicating severe venous congestion.

Mazen Kherallah
Nov 4, 20243 min read


Strategies for Successful Weaning from Mechanical Ventilation: What the Latest Research Reveals?
Burns et al. highlight that once-daily screening with pressure-supported SBTs may optimize ICU weaning, guiding personalized critical care.

Mazen Kherallah
Oct 26, 20243 min read


Liberal vs. Restrictive Transfusion Strategies in TBI: A New Perspective!
Based on the TRAIN and HEMOTION trials, liberal transfusion thresholds should be advocated for neurocritically ill patients.

Mazen Kherallah
Oct 23, 20242 min read


SGLT2 Inhibitors Likely Reduce the Incidence of Ventricular Arrhythmias in Heart Failure!
the current evidence supports the integration of SGLT2 inhibitors into treatment protocols for patients with heart failure.

Mazen Kherallah
Sep 30, 20243 min read
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