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Anesthesiology

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Anesthesiology

RBC Transfusions in Early Sepsis Resuscitation: Common, Complex, and Potentially Harmful Above a 10 g/dL Threshold

In a multicenter Korean sepsis cohort, early RBC transfusions were frequent and driven by illness severity. No overall 60‑day mortality difference was seen after propensity matching, but transfusion was associated with harm at hemoglobin ≥1

Dec 11, 2025Sign in to read
Anesthesiology

Phenylephrine Versus Norepinephrine in Acute Abdomen Surgery: Similar Clinical Outcomes but Different Early Renin Responses — Implications for Perioperative Hemodynamic Care

A randomized trial in 156 emergency acute-abdomen patients found phenylephrine and norepinephrine produced similar postoperative RAAS changes and complication rates; norepinephrine produced an early renin rise, while high preoperative renin

Dec 10, 2025
Anesthesiology

Home-Based Prehabilitation Did Not Reduce Disability or Complications in Older Adults with Frailty: Results of a Pragmatic Multicenter RCT

A pragmatic multicenter randomized trial found that coach-supported, home-based multimodal prehabilitation before elective noncardiac surgery did not reduce 30-day postoperative disability or in-hospital complications in older adults with f

Dec 8, 2025Sign in to read
Anesthesiology

General vs Nongeneral Anesthesia in Endovascular Thrombectomy for Large Core Strokes: Insights from the SELECT2 Trial and Related Evidence

This review synthesizes evidence on anesthesia approaches during endovascular thrombectomy (EVT) for large core ischemic strokes, focusing on a prespecified secondary analysis of the SELECT2 trial that shows comparable 90-day outcomes betwe

Dec 7, 2025
Anesthesiology

General Anesthesia May Improve 90‑Day Outcomes and Reperfusion After EVT for Large‑Vessel Ischemic Stroke: Key Takeaways from the SEGA Randomized Trial

The SEGA randomized trial suggests general anesthesia (GA) during endovascular therapy for large‑vessel occlusion stroke may lead to better 90‑day functional outcomes and higher reperfusion rates than moderate sedation, though credible inte

Dec 7, 2025
Anesthesiology

Preoperative Anaemia Is Common and Multifactorial: Iron Deficiency Dominates but B12 and Folate Shortfalls Matter

The ALICE international cohort found 31.7% prevalence of preoperative anaemia in major surgery patients; iron deficiency accounted for 55% of confirmed causes, with notable contributions from vitamin B12 and folate deficiencies. Broader pre

Nov 30, 2025
Anesthesiology

Inhaled Methoxyflurane Matches or Exceeds Standard Analgesics for Rapid Prehospital Pain Relief: Results from the PreMeFen Randomised Trial

The PreMeFen trial found inhalational methoxyflurane provided rapid, clinically meaningful pain relief at 10 minutes and was non-inferior to intranasal fentanyl and intravenous morphine in the prehospital setting, offering a practical non‑i

Nov 28, 2025
Anesthesiology

Expect-It: A Validated Decision Tool That Improves Planning for Camera-Assisted and Awake Intubation in Head and Neck Surgery

A prospectively developed and validated algorithm (Expect-It) using clinical, exam, and transnasal videoendoscopy data improves sensitivity for selecting camera-assisted and awake tracheal intubation and increases first-attempt success in h

Nov 21, 2025Sign in to read
Anesthesiology

Personalized Prehabilitation Before Major Surgery Modulates the Immune System and Lowers Complications: Translating Fitness Into an ‘Immunome’ Signal

A randomized trial found personalized, remotely coached prehabilitation improved preoperative physical and cognitive function, produced distinct immunologic dampening of inflammatory signaling, and reduced moderate-to-severe postoperative c

Nov 14, 2025
Anesthesiology

New Persistent Opioid Use Among ICU Survivors After Discharge: Incidence, Predictors, and Nationwide Cohort Insights

New persistent opioid use develops in 4.2% of opioid-naïve ICU survivors by six months post-discharge, with early opioid prescription as the strongest predictor. Risk varies by opioid potency and patient factors, highlighting tailored taper

Nov 6, 2025
Anesthesiology

Lacosamide Lowers Peripheral Nerve Excitability in Large Myelinated Fibers: Randomized Crossover Evidence and Biomarker Implications

A randomized, double‑blind crossover trial in healthy volunteers found lacosamide acutely reduced strength–duration time constant and other excitability metrics in large myelinated peripheral fibers; pregabalin and tapentadol produced no co

Nov 6, 2025
Anesthesiology

Preventing Post‑Induction Hypotension With Low‑Dose Norepinephrine Reduces Postoperative Complications After Major Abdominal Surgery

A single‑center RCT found that starting a titrated norepinephrine infusion at anesthesia induction reduced intraoperative hypotension and lowered 30‑day medico‑surgical complications compared with reactive ephedrine boluses in high‑risk abd

Nov 6, 2025
Anesthesiology

Continuous Intravenous Sedation Produces Novel EEG ‘Ups’ in Early Acute Hypoxemic Respiratory Failure — Implications for Monitoring and Outcomes

In mechanically ventilated patients with early acute hypoxemic respiratory failure, continuous IV sedation produces EEG patterns (EEG Ups) not seen in natural sleep; these patterns correlate with sedation dose, drug combinations, clinical s

Nov 6, 2025
Anesthesiology

Physiologic PK-PD Modeling Reveals Greater Fentanyl Potency for Ventilatory Depression Than Simpler Approaches

A population PK–PD study in healthy volunteers found that a physiologic model incorporating CO2 kinetics and a ventilatory controller estimates fentanyl potency for ventilatory depression at ~2.3 ng/mL—substantially lower than estimates fro

Nov 6, 2025
Anesthesiology

Urine‑guided Intraoperative Hydration Halves AKI Risk After CRS‑HIPEC with Cisplatin: Randomized Trial Shows Promise

A randomized trial found that maintaining high intraoperative urine output (≥3 ml·kg−1·h−1 or ≥200 ml·h−1) during cytoreductive surgery and cisplatin‑based HIPEC reduced 7‑day postoperative AKI from 39.3% to 21.4% and lowered major 30‑day c

Nov 6, 2025
Anesthesiology

Pregabalin Restores Sleep and Circadian Rhythms in Neuropathic Pain—Unlike Morphine: Translational Insights from a Mouse SNI Model

In a mouse spared nerve injury model, pregabalin—but not morphine—restored REM sleep, normalized locomotor and temperature circadian rhythms, and reversed spinal circadian gene changes. Findings suggest analgesic choice can differentially a

Nov 6, 2025
Anesthesiology

Restrictive Red Blood Cell Transfusion Is Safe for Most Patients — Except in Neurocritical Care (and Some Bleeding Syndromes)

A Cochrane update (2025) of 69 randomized trials found restrictive RBC transfusion thresholds (typically Hb 7–8 g/dL) cut transfusion exposure ~42% without increasing 30‑day mortality overall, but liberal strategies improved long‑term neuro

Nov 6, 2025
Anesthesiology

Pathogen-Reduced Red Blood Cells Are Safe in Cardiac Surgery: ReCePI Phase 3 Shows Noninferior AKI Rates

The ReCePI randomized phase 3 trial found that amustaline/glutathione pathogen-reduced red blood cells produced similar rates of acute kidney injury compared with conventional transfusion after cardiac or thoracic-aorta surgery, with few tr

Nov 5, 2025
Anesthesiology

Darker Skin Tone Reduces Accuracy of Cerebral NIRS in Children: Implications from a Prospective Cohort

A prospective pediatric study shows forehead NIRS (INVOS 5100C) underestimates regional oxygenation in children with darker skin, producing clinically meaningful bias and raising concerns about equity in monitoring and device validation.

Nov 5, 2025Sign in to read
Anesthesiology

Postoperative Vasopressor Use After Noncardiac Surgery: Patterns, Outcomes, and Clinical Implications from a Global Observational Study

An international study reveals that postoperative vasopressor infusions after noncardiac surgery vary widely across hospitals and are linked to higher mortality and complications, highlighting the need for optimized management strategies.

Oct 27, 2025
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