The Briefing
Continuous newsroom coverage of clinically relevant evidence — newest first.
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Algorithm Predicts Mortality in Carbapenem-Resistant ICU Infections
A LightGBM model using routine clinical data accurately predicted 15-day mortality, highlighting coagulopathy and time to antibiotics.
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Opioid Medications Halve Mortality but Reach Only a Quarter of Patients
A clinical review details how optimizing methadone, buprenorphine, and naloxone can close the treatment gap and reduce all-cause mortality.
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Structured Exercise Improves Sleep and Executive Function in Preteens With Autism
A 10-to-12-week physical activity program objectively reduced sleep fragmentation and improved problem-solving in children with autism.
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Continuous Rocuronium Yields Modest Intracranial Pressure Reductions
A retrospective analysis reveals that continuous neuromuscular blockade lowers intracranial pressure by only 1 to 2 mm Hg in severe cases.
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Tumor Debulking Adds Toxicity Without Survival Benefit in Metastatic Colorectal Cancer
Adding tumor debulking to chemotherapy fails to extend survival and increases severe adverse events in metastatic colorectal cancer.
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White Matter Damage Drives Cognitive Decline via Two Distinct Pathways
In amyloid-negative patients, periventricular lesions directly impair memory but indirectly drive executive dysfunction via hypometabolism.
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Schizophrenia Patients Lack Neural Mismatch Response to Unmasked Faces
Patients with schizophrenia fail to generate a normal brain response when internal predictions of a face conflict with new visual input.
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Limiting ICU Wrist Restraints Fails to Increase Delirium-Free Days
A restrictive wrist-strap protocol in mechanically ventilated adults did not improve delirium-free days or increase self-extubation risk.
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12-Week Diet and Exercise Program Improves Post-ICU Physical Function
A 12-week regimen of exercise and protein supplementation significantly improves physical functioning in long-stay ICU survivors.
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Plasma p-Tau217 Matches PET for Modeling Alzheimer's Timelines
Plasma p-tau217 accurately estimates the onset of amyloid and tau pathology, offering an accessible alternative to expensive PET scans.
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TBI and Depression Nearly Triple 10-Year Dementia Risk in Veterans
A cohort study of 245,949 veterans shows TBI, depression, and military exposures like Agent Orange significantly increase Alzheimer's risk.
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High-Flow Oxygen Lowers Intubation but Does Not Improve Survival
High-flow nasal cannula therapy reduces intubation rates in acute hypoxemic respiratory failure without altering 28-day mortality.
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Prehospital Whole Blood Shows No Survival Benefit Over Component Therapy
A randomized trial of 616 trauma patients found prehospital whole blood did not reduce 24-hour mortality or massive transfusion needs.
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Altered Cortical Myelination in OCD Links to Specific Symptoms
A multisite MRI analysis reveals that adults with obsessive-compulsive disorder show altered intracortical myelination in frontal regions.
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Consensus Panel Identifies Systemic Barriers to Public Defibrillation
A RAND-UCLA consensus study of 46 international experts highlights poor residential coverage and lack of live registries as major hurdles.
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Web-Based School Program Reduces New-Onset Mental Health Problems
An eight-session internet intervention focused on stress management lowered the one-year incidence of mental health issues from 28% to 21%.
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CD4+ T-Cells Infiltrate Hypocretin Region in Narcolepsy Type 1
Postmortem analysis shows an 11-fold increase in CD4+ T-cells specifically within the hypothalamus, supporting an autoimmune etiology.
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Paid Social Media Boosts Community Outreach in Prehospital Trials
A retrospective review of a 20-site pediatric trial shows paid Facebook ads reach significantly more people than free institutional posts.
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Industrial Dust and Smoking Combine to Increase Multiple Sclerosis Risk
Patients exposed to occupational dust who also smoke and carry the HLA-DRB1*15:01 allele face an 11-fold higher rate of multiple sclerosis.
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NMDA Receptor Ablation in Adolescent Mice Triggers Synaptic Rebound
Removing NMDA receptors in the adolescent mouse prefrontal cortex causes an initial spine loss followed by a compensatory synaptic rebound.
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Acute Care Surgery Frameworks Reduce Time to Intervention by 40 Percent
A decade-long review shows that structured emergency surgery models in Singapore cut intervention times and shortened hospital stays.
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Community Care for HIV, HTN, Diabetes Matches Clinic-Based Model
A trial in Tanzania and Uganda found non-inferior HIV suppression and comparable cardiometabolic control in a community-based model.
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Plasma GFAP and NfL Predict Long-Term Mortality in Older Adults
Elevated baseline levels of GFAP and NfL strongly correlate with future risk of all-cause, dementia, and cardiovascular death.
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Adhesions Drive Most Small Bowel Obstructions in the Virgin Abdomen
A retrospective study of 312 patients shows conservative management is feasible, with a 4.9% mortality rate in non-operative cases.