Medxy AI – Page 115

Neighborhood Social Vulnerability and Racial Disparities in Schizophrenia Spectrum Disorder Prevalence: Insights from a National US Study

By MedXY 10/30/2025

This national study reveals significant ethnoracial disparities in schizophrenia spectrum disorders prevalence linked to neighborhood social vulnerability, highlighting structural racism's role in mental health inequities among non-Hispanic Black and multiracial populations.

news Psychiatry Radiology

Unveiling the Iron-Dopamine Link in Schizophrenia: Insights from QSM MRI and PET Imaging

By MedXY 10/30/2025

This study reveals reduced brain iron in the substantia nigra-ventral tegmental area correlating with increased striatal dopamine synthesis in schizophrenia, suggesting novel neurobiological mechanisms and potential therapeutic targets.

news Psychiatry

Assessing Nearly Five Years of Real-World Safety Data on Esketamine Nasal Spray in the United States

By MedXY 10/30/2025

A comprehensive evaluation of nearly five years of esketamine nasal spray use confirms its safety profile consistent with clinical trials, with no new safety signals detected in over 1.4 million treatment sessions.

news Psychiatry Public Health

Unraveling Depressive Symptom Trajectories in Early Adolescents: Insights from a 12-Month Cohort in Nanchong, China

By MedXY 10/30/2025

This longitudinal study reveals distinct trajectories of depressive symptoms among Chinese adolescents, highlighting key sociodemographic and behavioral predictors that can inform early intervention strategies.

Neurology news Psychiatry

Harnessing Effective Connectivity Between Cerebellum and Fronto-Temporal Regions for Objective Major Depressive Disorder Diagnosis: Insights From a Multi-Site fMRI Study

By MedXY 10/30/2025

A multi-site fMRI study demonstrates that effective connectivity patterns between the cerebellum and fronto-temporal areas accurately classify major depressive disorder with over 94% accuracy, offering a promising neuroimaging biomarker to aid clinical diagnosis.

news Psychiatry

Unraveling Ovarian Steroid Impacts in PMDD: Insights from Expanded Hormone Addback Study

By MedXY 10/30/2025

This study clarifies how estradiol and progesterone differentially affect symptoms in PMDD, confirming symptom remission during ovarian suppression and distinct hormonal triggers in affected women versus healthy controls.

news Pediatrics Psychiatry

Reduced Threat-Related Neural Efficiency as a Biomarker for Pediatric Anxiety: Implications for Diagnosis and CBT Response

By MedXY 10/30/2025

This study identifies reduced neural efficiency during threat processing as a biomarker in pediatric anxiety disorders, linked to diagnosis and poorer CBT outcomes, offering potential for patient stratification and novel intervention targets.

news Psychiatry

Defining Relapse in Schizophrenia: New International Consensus to Standardize Research and Care

By MedXY 10/30/2025

An international expert consensus offers standardized, operational criteria for defining relapse in schizophrenia to reduce study heterogeneity, improve research comparability, and guide clinical reporting.

Cardiology Infectious Diseases news Public Health

Cardiovascular Risks in Acute Dengue Infection: Insights from a Large Population-Based Cohort Study

By MedXY 10/29/2025

A comprehensive Singaporean cohort study reveals increased odds of cardiovascular complications during the first 30 days post-acute dengue infection, especially in older adults, emphasizing the need for targeted cardiac monitoring.

Neurology news Psychiatry

Decoding the Genetic Complexity of Impulsivity and Its Neurodevelopmental Impact

By MedXY 10/29/2025

This study reveals the heterogeneous genetic architecture of impulsivity, uncovering diverse biological pathways linking it to neurodevelopment and psychopathology across the lifespan.

Nephrology Neurology news

Environmental and Social Injustices Elevate Dementia Risk in Older Adults with End-Stage Kidney Disease: Insights from a National Registry Study

By MedXY 10/29/2025

This national registry study reveals that older adults with end-stage kidney disease (ESKD) exposed to high fine particulate pollution and racial/ethnic segregation face significantly elevated dementia risk, highlighting critical environmental and social health disparities.

Infectious Diseases news Pediatrics

Perinatal Antibiotic Exposure and Childhood Infection Risk: Insights from a Large Retrospective Cohort Study

By MedXY 10/29/2025

A large retrospective cohort study found no significant association between perinatal or early infant antibiotic exposure and subsequent hospitalization for infections in early childhood, providing reassurance about the cautious use of antibiotics around birth.

Diabetes & Endocrinology news

Enhanced Glycemic Control in Type 1 Diabetes Through Systematic Intensive Therapy and Continuous Glucose Monitoring

By MedXY 10/29/2025

Systematic intensive therapy combined with continuous glucose monitoring significantly improves glycemic control in adults with type 1 diabetes not meeting targets, without increasing adverse events.

news Oncology Respiratory

Comparative Effectiveness and Safety of PD-L1 Inhibitors with Chemotherapy in Extensive-Stage Small Cell Lung Cancer: Insights from a French Nationwide Cohort Study

By MedXY 10/29/2025

A French nationwide cohort study reveals no significant differences in effectiveness or safety between atezolizumab and durvalumab as first-line PD-L1 inhibitors combined with chemotherapy for extensive-stage small cell lung cancer.

Cardiology news Public Health

Impact of Obesogenic Environmental Factors on Long-Term Cardiovascular Disease Risk: Insights from the Dutch OBCT Index Study

By MedXY 10/29/2025

A 14-year population-based cohort study in the Netherlands found that higher Dutch OBCT index scores—reflecting obesogenic environmental characteristics—are associated with a modest but significant increase in cardiovascular disease incidence and mortality.

news Psychiatry

Comparative Efficacy and Tolerability of Seven Antipsychotics in Acute Schizophrenia: Insights from a Large Multicenter Randomized Trial

By MedXY 10/29/2025

A multicenter randomized trial comparing seven antipsychotics in acute schizophrenia shows olanzapine and risperidone outperform several agents in efficacy but differ markedly in side effects, clarifying treatment choices.

Diabetes & Endocrinology news Ophthalmology

Glucagon-Like Peptide-1 Receptor Agonists and Ocular Risks: A Comprehensive Review of Neovascular AMD, Diabetic Retinopathy, and Ischemic Optic Neuropathy in Diabetes

By MedXY 10/29/2025

GLP-1 receptor agonists used in diabetes show a twofold increased risk of neovascular AMD, a modest risk elevation for diabetic retinopathy, and a small but significant increased risk for nonarteritic anterior ischemic optic neuropathy, warranting careful ophthalmic monitoring.

Cardiology Emergency Medicine Family Medicine & Nutrition news

Evaluating the Impact and Economics of Home Automated External Defibrillators: Insights from the CARES Registry

By MedXY 10/29/2025

AEDs improve survival in in-home cardiac arrests with shockable rhythms but are not cost-effective for widespread private home use at current prices and incidence rates, per a large US cohort study using CARES data.

news Pediatrics Public Health

Impact of Repealing Nonmedical Vaccine Exemptions on Kindergarten Immunization Rates in the US

By MedXY 10/29/2025

State-level repeal of nonmedical vaccine exemptions significantly improves kindergarten vaccination rates across multiple vaccines, with minimal increase in medical exemptions, highlighting its role in sustaining herd immunity amid growing vaccine hesitancy.

Neurology news Psychiatry

Grip Strength as an Indicator of Brain Network Integrity and Well-Being in Early Psychosis

By MedXY 10/29/2025

This study links diminished grip strength in early psychosis to altered resting-state brain connectivity within key networks, suggesting grip strength as a potential marker for neural integrity and overall well-being in psychotic disorders.

Unveiling the Iron-Dopamine Link in Schizophrenia: Insights from QSM MRI and PET Imaging

Assessing Nearly Five Years of Real-World Safety Data on Esketamine Nasal Spray in the United States

Unraveling Depressive Symptom Trajectories in Early Adolescents: Insights from a 12-Month Cohort in Nanchong, China

Harnessing Effective Connectivity Between Cerebellum and Fronto-Temporal Regions for Objective Major Depressive Disorder Diagnosis: Insights From a Multi-Site fMRI Study

Unraveling Ovarian Steroid Impacts in PMDD: Insights from Expanded Hormone Addback Study

Reduced Threat-Related Neural Efficiency as a Biomarker for Pediatric Anxiety: Implications for Diagnosis and CBT Response

Defining Relapse in Schizophrenia: New International Consensus to Standardize Research and Care

Cardiovascular Risks in Acute Dengue Infection: Insights from a Large Population-Based Cohort Study

Decoding the Genetic Complexity of Impulsivity and Its Neurodevelopmental Impact

Environmental and Social Injustices Elevate Dementia Risk in Older Adults with End-Stage Kidney Disease: Insights from a National Registry Study

Perinatal Antibiotic Exposure and Childhood Infection Risk: Insights from a Large Retrospective Cohort Study

Enhanced Glycemic Control in Type 1 Diabetes Through Systematic Intensive Therapy and Continuous Glucose Monitoring

Comparative Effectiveness and Safety of PD-L1 Inhibitors with Chemotherapy in Extensive-Stage Small Cell Lung Cancer: Insights from a French Nationwide Cohort Study

Impact of Obesogenic Environmental Factors on Long-Term Cardiovascular Disease Risk: Insights from the Dutch OBCT Index Study

Comparative Efficacy and Tolerability of Seven Antipsychotics in Acute Schizophrenia: Insights from a Large Multicenter Randomized Trial

Glucagon-Like Peptide-1 Receptor Agonists and Ocular Risks: A Comprehensive Review of Neovascular AMD, Diabetic Retinopathy, and Ischemic Optic Neuropathy in Diabetes

Evaluating the Impact and Economics of Home Automated External Defibrillators: Insights from the CARES Registry

Impact of Repealing Nonmedical Vaccine Exemptions on Kindergarten Immunization Rates in the US

Grip Strength as an Indicator of Brain Network Integrity and Well-Being in Early Psychosis

Breaking the Brake: How Annexin A2 Inhibition Restores Mitophagy and Salvages the Infarcted Heart

Every Hour Counts: Emergency Department Boarding Linked to Increased Clinical Deterioration and Mortality

Beyond Shared Identity: How Physician-Patient Racial Concordance Modulates Inpatient Advance Care Planning

Redefining Gout Management: Cardiovascular Risk Reduction via Treat-to-Target Urate-Lowering Therapy