867 results match your criteria: "Department of Medical Informatics and Clinical Epidemiology.[Affiliation]"
Pharmaceuticals (Basel)
December 2024
Department of Neurology, Oregon Health & Science University, Portland, OR 97239, USA.
A water extract of the Ayurvedic plant (L.) Urban, family Apiaceae (CAW), improves cognitive function in mouse models of aging and Alzheimer's disease and affects dendritic arborization, mitochondrial activity, and oxidative stress in mouse primary neurons. Triterpenes (TT) and caffeoylquinic acids (CQA) are constituents associated with these bioactivities of CAW, although little is known about how interactions between these compounds contribute to the plant's therapeutic benefit.
View Article and Find Full Text PDFPsychiatry Res
January 2025
Centre for Social and Early Emotional Development and School of Psychology, Deakin University, Burwood, Victoria, Australia; Developmental Imaging, Murdoch Children's Research Institute, Melbourne, Victoria, Australia. Electronic address:
Unlabelled: Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental condition, though symptoms vary both within and between people in the population. We aimed to investigate trajectories of individual biological aging through the change in residuals of DNA methylation age estimates (EpiAge) regressed on chronological age (EpiAge Gap) in children and adolescents with and without ADHD.
Methods: Three well-established epigenetic clocks (PedBE, Horvath, and Skin & blood) were used to estimate EpiAge in 293 saliva samples from 169 participants (91 with ADHD symptoms) from the Neuroimaging of the Children's Attention Project (NICAP).
Ophthalmol Sci
November 2024
Casey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Purpose: The diagnosis of fungal keratitis using potassium hydroxide (KOH) smears of corneal scrapings enables initiation of the correct antimicrobial therapy at the point-of-care but requires time-consuming manual examination and expertise. This study evaluates the efficacy of a deep learning framework, dual stream multiple instance learning (DSMIL), in automating the analysis of whole slide imaging (WSI) of KOH smears for rapid and accurate detection of fungal infections.
Design: Retrospective observational study.
Pediatr Emerg Care
December 2024
Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT.
Objective: Among children transported by ambulance across the United States, we used machine learning models to develop a risk prediction tool for firearm injury using basic demographic information and home ZIP code matched to publicly available data sources.
Methods: We included children and adolescents 0-17 years transported by ambulance to acute care hospitals in 47 states from January 1, 2014 through December 31, 2022. We used 96 predictors, including basic demographic information and neighborhood measures matched to home ZIP code from 5 data sources: EMS records, American Community Survey, Child Opportunity Index, County Health Rankings, and Social Vulnerability Index.
Cancer Control
November 2024
Department of Pulmonary Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Introduction: This study aimed to describe the course of patients with lung cancer from treatment initiation to end-of-life.
Methods: This retrospective cohort study used Claims Data from the National Health Insurance and Advanced Elderly Medical Service System. We analyzed data from patients newly diagnosed with lung cancer between April 2013 and March 2021 who had been hospitalized at our University Hospital in urban area.
bioRxiv
November 2024
Department of Neurology, Oregon Health & Science University, Portland, OR.
Background: A water extract of the Ayurvedic plant (CAW) improves cognitive function in mouse models of aging and Alzheimer's disease, and affects dendritic arborization, mitochondrial activity and oxidative stress in mouse primary neurons. Triterpenes (TT) and caffeoylquinic acids (CQA) are constituents associated with these bioactivities of CAW although little is known about how interactions between these compounds contribute to the plant's therapeutic benefit.
Methods: Mouse primary cortical neurons were treated with CAW, or equivalent concentrations of four TT combined, eight CQA combined, or these twelve compounds combined (TTCQA).
Pediatr Pulmonol
January 2025
Department of Pediatrics, Papé Pediatric Research Institute, Oregon Health & Science University, Portland, Oregon, USA.
Background: Spirometry is the gold standard for assessing airway function for clinical studies; however, obtaining high-quality data in young children remains challenging. Since the forced oscillation technique (FOT) requires less subject cooperations, there has been increasing interest in FOT, particularly in young children. We evaluated whether spirometry and FOT in young children provides comparable ability to detect a treatment effect.
View Article and Find Full Text PDFPLOS Glob Public Health
November 2024
World Health Organization, Geneva, Switzerland.
During a health emergency, there is an urgent need to rapidly develop guidelines that meet minimum quality standards, as exemplified by the development of WHO guidelines on mask use in health care and community settings during the COVID-19 pandemic. Between January 2020 and October 2023, WHO developed 21 guideline updates on the use of masks as part of infection prevention and control (IPC) practices. Guideline developers had to deal with an ever-growing volume of evidence of variable quality.
View Article and Find Full Text PDFSci Rep
October 2024
Division of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, 505 NW 185th Ave, Beaverton, OR, 97006, USA.
Nat Rev Neurosci
December 2024
Institute of Child Development, University of Minnesota, Minneapolis, MN, USA.
Extensive investigations spanning multiple levels of inquiry, from genetic to behavioural studies, have sought to unravel the mechanistic foundations of attention-deficit hyperactivity disorder (ADHD), with the aspiration of developing efficacious treatments for this condition. Despite these efforts, the pathogenesis of ADHD remains elusive. In this Review, we reflect on what has been learned about ADHD while also providing a framework that may serve as a roadmap for future investigations.
View Article and Find Full Text PDFAm J Audiol
December 2024
Department of Otolaryngology/Head & Neck Surgery, Oregon Health & Science University, Portland.
Purpose: In 2021, the Veterans Health Administration (VHA) and Department of Defense (DOD) Tinnitus Working Group conducted a survey of DOD and VHA clinicians to evaluate clinical services provided for tinnitus.
Method: The online survey included a mix of multiple-choice and open-ended questions. Respondents included VHA and DOD health care providers in audiology, otolaryngology, mental health, and primary care, as well as DOD hearing conservation technicians.
NPJ Digit Med
October 2024
Department of Genetics, UNC School of Medicine, Chapel Hill, NC, USA.
Post-Acute Sequelae of SARS-CoV-2 infection (PASC), also known as Long-COVID, encompasses a variety of complex and varied outcomes following COVID-19 infection that are still poorly understood. We clustered over 600 million condition diagnoses from 14 million patients available through the National COVID Cohort Collaborative (N3C), generating hundreds of highly detailed clinical phenotypes. Assessing patient clinical trajectories using these clusters allowed us to identify individual conditions and phenotypes strongly increased after acute infection.
View Article and Find Full Text PDFAm J Audiol
December 2024
Veterans Integrated Service Network 20, VA Boise Health Care, ID.
Purpose: Tinnitus is a common health condition in the general population, with increased prevalence among military Veterans. Tinnitus is, in fact, the most prevalent military service-connected disability. There is no cure for tinnitus, but interventions are available to help patients manage their reactions to tinnitus and reduce its functional impact.
View Article and Find Full Text PDFPCN Rep
December 2024
Department of Preventive Services, School of Public Health, Graduate School of Medicine Kyoto University Kyoto Japan.
Appl Clin Inform
October 2024
Department of Medical Informatics and Clinical Epidemiology, OHSU, Portland, United States.
Background: Health professions trainees (trainees) are unique as they learn a chosen field while working within electronic health records (EHR). Efforts to mitigate EHR burden have been described for the experienced health professional (HP), but less is understood for trainees. EHR or documentation burden (EHR burden) affects trainees, although not all trainees use EHRs, and use may differ for experienced HPs.
View Article and Find Full Text PDFJ Trauma Stress
October 2024
Health Systems Research (HSR) Center to Improve Veteran Involvement in Care (CIVIC), VA Portland Health Care System, Portland, Oregon, USA.
Attentional bias and deficits in attentional control are associated with posttraumatic stress disorder (PTSD) symptoms. Attention control training (ACT) may address these factors. We reviewed randomized controlled trials (RCTs) of ACT for PTSD to address unanswered questions about ACT's effectiveness, tolerability, and implementation.
View Article and Find Full Text PDFJ Antimicrob Chemother
December 2024
Division of Pediatric Infectious Diseases, Oregon Health and Science University, Portland, OR, USA.
Objective: This study aimed to conduct a scoping review of machine learning (ML) techniques in outpatient parenteral antimicrobial therapy (OPAT) for predicting adverse outcomes and to evaluate their validation, implementation and potential barriers to adoption.
Materials And Methods: This scoping review included studies applying ML algorithms to adult OPAT patients, covering techniques from logistic regression to neural networks. Outcomes considered were medication intolerance, toxicity, catheter complications, hospital readmission and patient deterioration.
Brain Sci
September 2024
Mental Health and Behavioral Science Service, James A. Haley Veterans Hospital, Tampa, FL 33612, USA.
Study Objectives: The Federal Interagency Traumatic Brain Injury Research (FITBIR) Informatics System contains individual-patient-level traumatic brain injury (TBI) data, which when combined, allows for the examination of rates and outcomes for key subpopulations at risk for developing sleep disturbance.
Methods: This proof-of-concept study creates a model system for harmonizing data (i.e.
Appl Neuropsychol Adult
September 2024
Informatics, Decision Enhancement, and Analytics Science (IDEAS) Center, VA Salt Lake City Health Care System, Salt Lake City, UT, USA.
Objective: Demonstrate how patient-level traumatic brain injury (TBI) data from studies in the Federal Interagency Traumatic Brain Injury Research (FITBIR) Informatics System can be harmonized and pooled to examine relationships between TBI and cognitive functioning.
Method: We harmonized and pooled data across studies and analyzed rates of probable cognitive functioning deficits by TBI history and severity.
Results: Four publicly available FITBIR studies with 3,445 participants included data on cognitive dysfunction, though only one included comparison groups (mild TBI vs.
Ear Hear
September 2024
Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, Minnesota, USA.
Ototoxicity is among the adverse events related to cancer treatment that can have far-reaching consequences and negative impacts on quality-of-life for cancer patients and survivors of all ages. Ototoxicity management (OtoM) comprises the prevention, diagnosis, monitoring, and treatment, including rehabilitation and therapeutic intervention, of individuals who experience hearing loss, tinnitus, or balance/vestibular difficulties following exposures to ototoxic agents, including platinum chemotherapy (cisplatin, carboplatin) and cranial radiation. Despite the well-established physical, socioeconomic, and psychological consequences of hearing and balance dysfunction, there are no widely adopted standards for clinical management of cancer treatment-related ototoxicity.
View Article and Find Full Text PDFbioRxiv
August 2024
Institute for Systems Genomics, University of Connecticut, Storrs, CT, USA.
Great apes have maintained a stable karyotype with few large-scale rearrangements; in contrast, gibbons have undergone a high rate of chromosomal rearrangements coincident with rapid centromere turnover. Here we characterize assembled centromeres in the Eastern hoolock gibbon, (HLE), finding a diverse group of transposable elements (TEs) that differ from the canonical alpha satellites found across centromeres of other apes. We find that HLE centromeres contain a CpG methylation centromere dip region, providing evidence this epigenetic feature is conserved in the absence of satellite arrays; nevertheless, we report a variety of atypical centromeric features, including protein-coding genes and mismatched replication timing.
View Article and Find Full Text PDFMed Care
October 2024
Department of Psychiatry, Center for Psychiatric Oncology & Behavioral Sciences, Massachusetts General Hospital, Boston, MA.
Background: Given the many challenges of conducting research that addresses the palliative and end-of-life care needs of patients with serious illnesses, stakeholder engagement starting from the moment of study conceptualization and design is critical to ensure successful participant recruitment, data collection, intervention delivery, data analysis, and dissemination.
Methods: Guided by a conceptual model published by the Patient-Centered Outcomes Research Institute (PCORI) entitled, "Measuring What Matters for Advancing the Science and Practice of Engagement"14 and with the support of a PCORI Engagement Officer, representatives from 9 PCORI-funded study teams formed a working group to survey team members and review, outline, and describe key lessons learned and best practices for promoting stakeholder engagement in palliative care research.
Results: Almost all study teams engaged with patients/caregivers, clinicians, researchers, and health care system experts as stakeholder partners.
Front Psychiatry
August 2024
Center to Improve Veteran Involvement in Care, VA Portland Healthcare System, Portland, OR, United States.
Objective: To compare initiation of PTSD evidence-based psychotherapy (EBP) between Veterans with and without a co-occurring substance use disorder (SUD), and identify factors associated with EBP initiation among Veterans with PTSD-SUD.
Method: A national sample of Veterans with PTSD ( = 301,872) and PTSD-SUD ( = 94,515) were identified from VA Electronic Health Record data. Treatment initiation was defined as having at least one mental health encounter associated with Cognitive Processing Therapy or Prolonged Exposure therapy.
bioRxiv
August 2024
Department of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR.
J Am Coll Cardiol
September 2024
Department of Biostatistics, Fielding School of Public Health, University of California-Los Angeles, Los Angeles, California, USA; Veterans Affairs Informatics and Computing Infrastructure, U.S. Department of Veterans Affairs, Salt Lake City, Utah, USA; Department of Biomathematics, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California, USA; Department of Human Genetics, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California, USA. Electronic address: