Matthew McHarg

ORCID: 0000-0002-0410-0995
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About
Contact & Profiles
Research Areas
  • Retinal and Optic Conditions
  • Ocular Diseases and Behçet’s Syndrome
  • Primary Care and Health Outcomes
  • Systemic Lupus Erythematosus Research
  • Emergency and Acute Care Studies
  • COVID-19 Clinical Research Studies
  • COVID-19 and healthcare impacts
  • Cardiovascular Syncope and Autonomic Disorders
  • Healthcare cost, quality, practices
  • T-cell and Retrovirus Studies
  • Nursing Roles and Practices
  • Infection Control in Healthcare
  • COVID-19 and Mental Health
  • Nosocomial Infections in ICU
  • Interprofessional Education and Collaboration
  • Long-Term Effects of COVID-19
  • Healthcare Quality and Management
  • Healthcare Policy and Management
  • Drug-Induced Ocular Toxicity
  • Traumatic Ocular and Foreign Body Injuries
  • Agriculture and Farm Safety
  • Cardiac Arrhythmias and Treatments
  • Takotsubo Cardiomyopathy and Associated Phenomena
  • Health and Medical Research Impacts
  • Global Healthcare and Medical Tourism

George Washington University
2020-2024

Washington University Medical Center
2024

National Eye Institute
2022

University of Pittsburgh Medical Center
2022

National Institutes of Health
2022

Sağlık Bilimleri Üniversitesi
2022

University of Health Sciences
2022

University of Health Science
2022

Georgetown University
2022

Shilpa (India)
2022

HTLV-I—associated myelopathy/tropical spastic paraparesis (HAM/TSP) is endemic in the Caribbean basin and Japan. Because of close proximity United States to presence HTLV-I-seropositive persons States, we sought reports patients who were had a slowly progressive myelopathy. Over 2-year period, there 25 reported, 19 whom black 12 been born States. All except two become symptomatic while living Six no apparent risk factor for acquiring HTLV-I. These data demonstrate that HAM/TSP occurring...

10.1212/wnl.41.9.1355 article EN Neurology 1991-09-01

Tumor necrosis factor inhibitors (TNFis) can induce antidrug antibody (ADA) formation and loss of therapeutic response. However, the utility ADA testing association between ADAs treatment response in patients with noninfectious uveitis (NIU) is not well understood.To assess frequency their drug levels clinical NIU treated adalimumab or infliximab.This retrospective cross-sectional study included diagnosed who received infliximab underwent for serum level at National Eye Institute from...

10.1001/jamaophthalmol.2022.5584 article EN JAMA Ophthalmology 2022-12-22

Coronavirus disease 2019 (COVID-19) systemic symptoms and sequelae have been studied extensively, but less is known about the characterization, duration, long-term of ocular associated with COVID-19 infection. The purpose this study was to analyze frequency, spectrum, duration in participants infection treated inpatient outpatient settings.A retrospective electronic survey distributed NIH employees public who reported testing positive for SARS-CoV-2. anonymous collected information on...

10.1186/s12348-022-00319-w article EN cc-by Journal of Ophthalmic Inflammation and Infection 2022-12-20

Abstract Objective To measure the association of race, ethnicity, comorbidities, and insurance status with need for hospitalization symptomatic emergency department patients severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) infection. Methods This study is a cohort presenting to single (ED) laboratory‐confirmed SARS‐CoV‐2 infection from March 7‐August 9, 2020. We collected patient‐level information regarding demographics, status, level care, mortality using structured chart...

10.1002/emp2.12453 article EN cc-by-nc-nd Journal of the American College of Emergency Physicians Open 2021-06-29

ABSTRACT Objective To measure the association of race, ethnicity, comorbidities, and insurance status with need for hospitalization symptomatic Emergency Department (ED) patients Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection. Methods This study is a retrospective case-series presenting to single ED laboratory-confirmed SARS-CoV-2 infection from March 12-August 9, 2020. We collected patient-level information regarding demographics, public (Medicare or Medicaid), level...

10.1101/2020.12.08.20246017 preprint EN medRxiv (Cold Spring Harbor Laboratory) 2020-12-11

Regional corticosteroid therapy for noninfectious uveitis is well-established but usage patterns have not been studied extensively. This study aims to assess practice of retina and specialists regarding their preferences on the use local therapy.A 13-question survey was developed regional in specific situations populations. The distributed both American Uveitis Society Macula Society.Responses from 87 ophthalmologists were analyzed. two most commonly used drugs dexamethasone intravitreal...

10.1186/s12348-021-00281-z article EN cc-by Journal of Ophthalmic Inflammation and Infection 2022-01-04

Secondary opportunistic coinfections are a significant contributor to morbidity and mortality in intensive care unit (ICU) patients, but can be difficult identify. Presently, new blood RNA biomarkers were tested ICU patients diagnose viral, bacterial, biofilm coinfections.

10.1177/08850666241251743 article EN Journal of Intensive Care Medicine 2024-05-06

Abstract Background: Coronavirus disease 2019 (COVID-19) systemic symptoms and sequelae have been studied extensively, but less is known about the characterization, duration, long-term of ocular associated with COVID-19 infection. The purpose this study was to analyze frequency, spectrum, duration in participants infection treated inpatient outpatient settings. Methods: A retrospective electronic survey distributed NIH employees public who reported testing positive for SARS-CoV-2. anonymous...

10.21203/rs.3.rs-1703009/v1 preprint EN cc-by Research Square (Research Square) 2022-06-01
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