The Briefing

Continuous newsroom coverage of clinically relevant evidence — newest first.

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24 stories
  1. Cortical Stimulation Modulates Hippocampal Activity in Temporal Lobe Epilepsy Mouse Model
    Brain Research ·Animal Study · May 22, 2026

    Cortical Stimulation Modulates Hippocampal Activity in Temporal Lobe Epilepsy Mouse Model

    A mouse model study identifies intensity-specific effects of cortical electrical stimulation on aberrant hippocampal oscillations and action.

  2. Viality System Achieves Sustained High Fat Graft Retention in Breast Procedures
    Plastic & Reconstructive Surgery ·Cohort Study · May 22, 2026

    Viality System Achieves Sustained High Fat Graft Retention in Breast Procedures

    A multicenter study demonstrates consistent, high-percentage volume retention with a new fat processing system for breast augmentation.

  3. Real-Time Subphenotyping for ARDS and AHRF Achieves Feasibility Threshold
    Lancet Respiratory Medicine ·Cohort Study · May 22, 2026

    Real-Time Subphenotyping for ARDS and AHRF Achieves Feasibility Threshold

    A multicenter US study demonstrates the ability to rapidly classify patients with acute respiratory distress syndrome into biological subphenotypes.

  4. HERMES-24 Score Predicts Outcomes in Real-World Late-Window LVO Patients
    Neurology ·Cohort Study · May 22, 2026

    HERMES-24 Score Predicts Outcomes in Real-World Late-Window LVO Patients

    A German registry study validates the HERMES-24 score for 90-day functional outcome prediction after endovascular therapy for large vessel occlusion.

  5. Bridging Stent Patency Varies by Type and Renal Artery Location in F/BEVAR
    Journal of Vascular Surgery ·Cohort Study · May 22, 2026

    Bridging Stent Patency Varies by Type and Renal Artery Location in F/BEVAR

    A single-center study of over 1100 bridging stent grafts identifies specific devices and anatomical sites linked to lower midterm patency.

  6. Weight Restoration Reverses Subcortical Limbic Changes in Anorexia Nervosa
    Neuropsychopharmacology ·Cohort Study · May 22, 2026

    Weight Restoration Reverses Subcortical Limbic Changes in Anorexia Nervosa

    Brain volume reductions in AN largely normalize with weight gain, linked to leptin, ghrelin, and neurofilament light changes.

  7. Multimodal Training Improves Pediatric CPR Depth, Rate Compliance in ED
    Resuscitation ·Cohort Study · May 22, 2026

    Multimodal Training Improves Pediatric CPR Depth, Rate Compliance in ED

    A quality improvement initiative in a pediatric emergency department enhances chest compression metrics through integrated coach and compressor…

  8. Brain Networks Modulate Parkinson's Tremor Amplitude
    Brain ·Cohort Study · May 22, 2026

    Brain Networks Modulate Parkinson's Tremor Amplitude

    A large-scale fMRI study identifies distinct brain networks that either produce or actively suppress Parkinson's disease tremor.

  9. Venetoclax Plus Chemotherapy Improves MRD Response, Survival in Ph-Negative ALL
    Blood ·Non-Randomized Controlled Trial · May 22, 2026

    Venetoclax Plus Chemotherapy Improves MRD Response, Survival in Ph-Negative ALL

    A phase 2 study shows venetoclax combined with pediatric-inspired chemotherapy enhances outcomes for newly diagnosed adolescents and adults.

  10. Pediatric SAKI Subphenotypes Predict Outcomes, Inform Treatment Responses
    Critical Care Medicine ·Cohort Study · May 22, 2026

    Pediatric SAKI Subphenotypes Predict Outcomes, Inform Treatment Responses

    Distinct subphenotypes of pediatric sepsis-associated acute kidney injury show varying severity, molecular profiles, and responses…

  11. White Matter Microstructure Changes May Reflect Active Illness, Not Just Familial Risk
    Molecular Psychiatry ·Meta-Analysis · May 22, 2026

    White Matter Microstructure Changes May Reflect Active Illness, Not Just Familial Risk

    A large meta-analysis suggests that white matter abnormalities in schizophrenia and bipolar disorder are more tied to the disease process…

  12. IGF2BP2 Drives PTCL Growth and Immune Evasion, Offers Therapeutic Target
    Blood Journal ·Cohort Study · May 22, 2026

    IGF2BP2 Drives PTCL Growth and Immune Evasion, Offers Therapeutic Target

    A new study identifies the RNA reader IGF2BP2 as a key oncogenic driver in peripheral T-cell lymphoma, promoting tumor growth and immune escape.

  13. Gut Microbiota Linked to IPF Severity, Survival, and Treatment Response
    American Journal of Respiratory and Critical Care Medicine ·Cohort Study · May 22, 2026

    Gut Microbiota Linked to IPF Severity, Survival, and Treatment Response

    A study in 411 patients with idiopathic pulmonary fibrosis identifies specific gut microbial associations with disease progression and treatment.

  14. Integrated Aesthetic Procedures Enhance Post-Mastectomy DIEP Flap Outcomes
    Plastic & Reconstructive Surgery ·Cohort Study · May 22, 2026

    Integrated Aesthetic Procedures Enhance Post-Mastectomy DIEP Flap Outcomes

    A retrospective cohort study indicates that combining DIEP flap breast reconstruction with aesthetic procedures improves patient satisfaction.

  15. Contextual Fit Drives Physical Activity Program Success in Disadvantaged Schools
    British Journal of Sports Medicine ·Narrative Review · May 22, 2026

    Contextual Fit Drives Physical Activity Program Success in Disadvantaged Schools

    A review of 16 interventions identifies key implementation conditions for effective physical activity programs in socio-economically disadvantaged…

  16. Brain Connectivity Predicts Escitalopram Response in Depressed Adolescents
    Neuropsychopharmacology ·Prognostic Study · May 22, 2026

    Brain Connectivity Predicts Escitalopram Response in Depressed Adolescents

    Specific resting-state functional connectivity patterns may identify adolescents with major depressive disorder who will respond to escitalopram.

  17. Consensus Checklist and Passing Standard for Brain Death Competency
    Critical Care Medicine ·Consensus Statement · May 22, 2026

    Consensus Checklist and Passing Standard for Brain Death Competency

    A Delphi and Angoff process established a 98-item checklist and an 89% minimum passing score for BD/DNC determination.

  18. Germline Variants Linked to Increased Cancer Risk in Pediatric Patients
    Nature Medicine ·Cohort Study · May 22, 2026

    Germline Variants Linked to Increased Cancer Risk in Pediatric Patients

    A large-scale analysis of pediatric exome sequencing data reveals specific germline variants significantly elevate future cancer incidence.

  19. Retrosplenial Cortex Adapts History Integration for Flexible Decisions
    Neuron ·Animal Study · May 22, 2026

    Retrosplenial Cortex Adapts History Integration for Flexible Decisions

    Mouse study reveals how the retrosplenial cortex dynamically adjusts its processing of past experiences to support adaptive behavior.

  20. Delayed Awakening After Cardiac Arrest: Prognostic Implications and Recovery Potential
    Resuscitation ·Narrative Review · May 22, 2026

    Delayed Awakening After Cardiac Arrest: Prognostic Implications and Recovery Potential

    A scoping review highlights variable definitions and the potential for good neurological recovery despite delayed awakening after OHCA.

  21. ESS More Cost-Efficient Than Biologics for CRSwNP in Spanish NHS
    Journal ·Cost-Effectiveness Analysis · May 22, 2026

    ESS More Cost-Efficient Than Biologics for CRSwNP in Spanish NHS

    A 10-year economic analysis finds endoscopic sinus surgery offers better value than biologics for chronic rhinosinusitis with nasal polyps.

  22. Brain-Wide Index Identifies Youth at Risk for Bipolar Disorder
    Biological Psychiatry Cognitive Neuroscience and Neuroimaging ·Cohort Study · May 22, 2026

    Brain-Wide Index Identifies Youth at Risk for Bipolar Disorder

    A new study links a structural brain marker, the Regional Vulnerability Index for Bipolar Disorder, to familial risk and early symptoms.

  23. Expert Consensus Guides 1.1 mm Cryoprobe Use in Non-ILD Transbronchial Biopsy
    CHEST Journal ·Consensus Statement · May 22, 2026

    Expert Consensus Guides 1.1 mm Cryoprobe Use in Non-ILD Transbronchial Biopsy

    An international Delphi panel established 31 consensus statements for transbronchial cryobiopsy in non-interstitial lung disease.

  24. Population Screening Identifies Early Type 1 Diabetes in Children, Quantifies Progression
    JAMA ·Cohort Study · May 22, 2026

    Population Screening Identifies Early Type 1 Diabetes in Children, Quantifies Progression

    A large-scale study in Bavaria, Germany, reveals the prevalence and progression rates of presymptomatic type 1 diabetes in a general pediatric…