The Briefing
Continuous newsroom coverage of clinically relevant evidence — newest first.
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Endothelial Nitric Oxide and Nitrosative Stress Drive Potassium Channel Migraine Pain in Mice
Mouse study finds that KATP channel-induced hypersensitivity requires eNOS and peroxynitrite rather than traditional cGMP signaling.
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Automated Model Predicts Surgical Complications Across 14 Health Systems
A multicenter analysis of 508,097 encounters shows high accuracy in predicting ICU admission, kidney injury, and in-hospital mortality.
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Robotic Groin Hernia Repair Shows Higher 5-Year Recurrence Than Laparoscopy
A Medicare cohort study finds robotic-assisted repair carries a 3.78% recurrence risk, exceeding both laparoscopic and open approaches.
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Comparative Transcriptomics Map Shared Molecular Pathways in Parkinsonian Disorders
A large-scale analysis of 977 brain samples identifies core failures in protein homeostasis and mitochondrial metabolism across syndromes.
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Intravenous Tocilizumab Stabilizes Severe Pediatric Neuroinflammation Within 72 Hours
A retrospective study shows rapid clinical improvement and intracranial pressure reduction in children with refractory CNS inflammation.
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Systemic Steroids Accelerate Symptom Resolution in Orbital Cellulitis
An American Academy of Ophthalmology review finds steroids safe but notes inconsistent effects on hospital stay and surgical rates.
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Oral PCS499 Improves Skin Activity and Ulcer Healing in Necrobiosis Lipoidica
A phase 2 trial of a deuterated pentoxifylline analog shows 50% of patients achieved clear or almost clear status with no serious safety concerns.
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Dorsal Preservation Shows Early Aesthetic Gains Over Conventional Rhinoplasty
A seven-year cohort study finds dorsal preservation improves six-month cosmetic scores, though long-term outcomes converge by one year.
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Patient-Provided Video Footage Influences Pediatric Trauma Management Decisions
Reviewing video of injury mechanisms altered imaging and specialist consultation plans in over half of pediatric emergency cases.
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Systematic Protocols Identify and Treat True Resistant Hypertension
True resistant hypertension affects 10% of treated patients and carries a 10.3% absolute risk increase in cardiovascular death.
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Radiomics Predicts Survival in Colorectal Liver Metastases Treated with TACE
Machine learning models using baseline imaging intensity and longitudinal changes stratify survival risk and identify lesion response.
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2C-B Shows Empathogenic and Psychedelic Effects with Low Cardiovascular Strain
A crossover trial compares 30 mg of 2C-B to MDMA and psilocybin, finding similar emotional empathy and a shorter five-hour duration.
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Maintenance Pembrolizumab and Radiotherapy Improve Outcomes in Oligometastatic Renal Cell Carcinoma
A pooled analysis of phase 2 trials shows a hazard ratio of 0.57 for progression-free survival when adding immunotherapy to local therapy.
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Gut Microbiome Signatures Improve Nasopharyngeal Carcinoma Detection
Metagenomic analysis identifies microbial markers that enhance the diagnostic accuracy of Epstein-Barr virus DNA for nasopharyngeal cancer.
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Retinal Imaging AI Screens for Six Systemic Metabolic and Endocrine Diseases
A multitask framework identifies diabetes, hypertension, and osteoporosis from fundus photos, showing high negative predictive value in primary care.
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Outpatient Oncology Records Lack Goals-of-Care Documentation for Most Older Adults
A retrospective study of 7,743 patients found that only 43% had documented goals-of-care conversations in their electronic health records.
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Intravenous NAD+ Reduces Post-Resuscitation Lung Injury in Swine Model
Exogenous NAD+ administration improves oxygenation and limits pulmonary edema by inhibiting ferroptosis-mediated cell death.
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Semaglutide Improves Reward-Based Motivation in Patients With Major Depressive Disorder
A randomized trial shows oral semaglutide reduces the perceived cost of physical effort in patients with depression and elevated BMI.
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Interdisciplinary Whole Health Teams Improve Chronic Pain Function Over Standard Care
A randomized trial of 764 veterans shows that value-aligned team care reduces pain interference more than group therapy or usual care.
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Spectral CT Reconstructions Improve Acute Bowel Ischemia Detection
Adding iodine maps and monoenergetic images to portal venous CT increases diagnostic accuracy from 73% to 86% across scanner platforms.
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MRI Index Quantifies Alzheimer’s Pattern to Predict Dementia Onset
A structural brain vulnerability index identifies early neurodegeneration and predicts conversion from mild cognitive impairment.
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VEGFR1 Blockade Reverses Advanced Diabetic Kidney Damage in Mice
Selective inhibition of VEGFR1 regresses histological lesions and improves survival in murine models of progressive renal failure.
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Patellar Resurfacing Shows No Clinical Advantage in Propensity-Matched TKA Analysis
A large-scale study finds equivalent patient-reported outcomes and complication rates whether or not the patella is resurfaced.
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Prenatal Depression Does Not Alter Infant Oral Microbiome at Birth
A cohort study of 324 mother-infant pairs finds no link between maternal affective symptoms and neonatal microbial diversity or composition.