Title: Longitudinal Cognitive Decline in Parkinson Disease With and Without Comorbid REM Sleep Behavior Disorder

Abstract:Synucleinopathy often co-presents with dream enactment years before measurable dementia. Annual Montreal Cognitive Assessment scores over four years were compared in idiopathic Parkinson cohorts stratified by polysomnography-confirmed REM behavior disorder. Comorbid sleep motor disinhibition predicts faster executive and visuospatial decline after adjustment for dopaminergic dose and orthostatic symptoms, highlighting sleep history as a prognostic anchor in movement disorder clinics.




Title: Hepatitis B Vaccination Coverage Gaps and Seroprotection Rates Among Seasonal Migrant Agricultural Workers

Abstract:Mobile labor forces encounter fragmented primary care and incomplete immunization records. Door-to-door surveys linked self-reported dose history with rapid surface antibody testing at harvest dormitories. Completion of the three-dose series lagged national averages, and seroprotection fell sharply among workers over thirty-five years, supporting on-site catch-up clinics coordinated with employers before peak season mobility.




Title: Cost-Effectiveness of Annual Fecal Immunochemical Testing Versus Decennial Colonoscopy for Average-Risk Colorectal Screening

Abstract:Resource-limited health systems must allocate endoscopy capacity against population reach. A Markov model calibrated to regional incidence, adherence assumptions, and public payer costs compared strategies over lifetime horizons. Annual immunochemical testing dominated decennial colonoscopy when colonoscopy uptake stayed below sixty percent, while high adherence to complete diagnostic workup after positive tests remained the dominant driver of incremental effectiveness.




Title: Exercise-Induced Bronchoconstriction and Airway Inflammation Biomarkers in Elite Competitive Swimmers

Abstract:Chlorinated pool environments may sensitize airways even when asthma history is absent. Pre- and post-training spirometry, fractional exhaled nitric oxide, and induced sputum cell counts were tracked through a competitive season. A subset with normal baseline spirometry still showed post-session flow limitation and elevated eosinophil percentages, suggesting routine field testing beyond symptom questionnaires for national squad swimmers.




Title: Population Pharmacokinetics of High-Dose Melatonin in Children With Drug-Resistant Epilepsy on Enzyme-Inducing Anticonvulsants

Abstract:Melatonin is increasingly used for sleep disruption in refractory epilepsy yet dosing guidance rarely accounts for inducing agents. Sparse blood sampling during ascending bedtime doses informed a one-compartment model with allometric scaling. Clearance rises substantially with concomitant carbamazepine or phenytoin, implying standard over-the-counter doses may under-target nocturnal concentrations unless schedules are individualized.




Title: Burnout Dimensions, Moral Distress, and Twelve-Month Retention Intention Among Emergency Department Nurses

Abstract:Staff shortages amplify emotional exhaustion during prolonged boarding of admitted patients. A cross-sectional survey across four urban hospitals applied validated burnout and moral distress instruments alongside planned turnover questions. Emotional exhaustion and frequency of ethically troubling triage decisions jointly explain retention intention better than salary satisfaction alone, supporting unit-level debriefing and staffing ratio reviews as retention levers.




Title: Gut Microbiome Alpha Diversity and Six-Week Antidepressant Response in Treatment-Naive Major Depressive Disorder

Abstract:Inflammatory signaling links enteric communities to central mood circuits yet clinical prediction remains inconsistent. Stool samples collected before selective serotonin reuptake inhibitor initiation were profiled with shallow shotgun sequencing. Higher Shannon diversity predicts Hamilton scale improvement at six weeks independent of baseline severity and body mass index, suggesting microbiome panels may eventually stratify first-line pharmacotherapy in outpatient psychiatry.




Title: Smartphone Fundus Photography and Convolutional Neural Networks for Triage of Referable Diabetic Retinopathy

Abstract:Specialist capacity limits annual screening for growing diabetic populations. Low-cost smartphone adapters captured disc-centered images in twelve primary clinics, and a lightweight convolutional classifier flagged referable lesions against slit-lamp adjudication. Sensitivity for moderate non-proliferative disease met pragmatic trial thresholds, though image quality scores from cataract and small pupils reduced specificity in older cohorts, indicating need for capture coaching.




Title: Ambient Fine Particulate Matter and Preterm Birth Risk in an Urban Maternity Cohort With Trimester-Resolved Exposure

Abstract:Prior studies often assign pregnancy-averaged pollution estimates that blur critical windows. Satellite-derived PM2.5 surfaces were fused with land-use regressors at residential geocodes for each trimester. Elevated third-trimester concentrations associate with spontaneous preterm delivery after adjustment for parity and antenatal care visits, while first-trimester exposures show weaker associations, informing targeted advisory periods near busy corridors.




Title: Stepped-Wedge Trial of Deprescribing Benzodiazepines in Older Adults With Polypharmacy Attending Memory Clinics

Abstract:Long-term hypnotic use persists despite cognitive risks in mild impairment. Pharmacist-led taper protocols with monthly general practitioner review were rolled out clinic by clinic. Mixed models show reduced fall-related emergency visits and stable sleep quality scores on validated questionnaires, although a minority required ultra-slow schedules to avoid rebound insomnia.