Lyndonna Marrast

ORCID: 0000-0001-7217-0912
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About
Contact & Profiles
Research Areas
  • Diversity and Career in Medicine
  • Global Health Workforce Issues
  • COVID-19 and healthcare impacts
  • COVID-19 Clinical Research Studies
  • Medical Education and Admissions
  • COVID-19 and Mental Health
  • Long-Term Effects of COVID-19
  • Health Systems, Economic Evaluations, Quality of Life
  • Interprofessional Education and Collaboration
  • Obesity and Health Practices
  • COVID-19 Impact on Reproduction
  • Ethics in Clinical Research
  • Statistical Methods in Clinical Trials
  • Telemedicine and Telehealth Implementation
  • Healthcare Systems and Reforms
  • Child Abuse and Trauma
  • Homelessness and Social Issues
  • Atrial Fibrillation Management and Outcomes
  • Microscopic Colitis
  • Food Security and Health in Diverse Populations
  • Palliative Care and End-of-Life Issues
  • Family and Patient Care in Intensive Care Units
  • Pharmaceutical Economics and Policy
  • Feminist Theory and Gender Studies
  • Diabetes, Cardiovascular Risks, and Lipoproteins

Donald & Barbara Zucker School of Medicine at Hofstra/Northwell
2020-2024

Northwell Health
2020-2023

Health Innovations (United States)
2020-2021

Feinstein Institute for Medical Research
2020-2021

Hofstra University
2016-2020

Cambridge Health Alliance
2013

Harvard University
2013

Boston Medical Center
2011

Boston University
2011

There is limited information describing the presenting characteristics and outcomes of US patients requiring hospitalization for coronavirus disease 2019 (COVID-19).To describe clinical with COVID-19 hospitalized in a health care system.Case series admitted to 12 hospitals New York City, Long Island, Westchester County, York, within Northwell Health system. The study included all sequentially between March 1, 2020, April 4, inclusive these dates.Confirmed severe acute respiratory syndrome 2...

10.1001/jama.2020.6775 article EN JAMA 2020-04-22

Psychiatric and behavior problems are common among children young adults, many go without care or only receive treatment in carceral settings. We examined racial ethnic disparities children's adults' receipt of mental health substance abuse using nationally representative data from the 2006-2012 Medical Expenditure Panel Surveys. Blacks' Hispanics' visit rates (and per capita expenditures) were about half those non-Hispanic whites for all types definitions outpatient services. Disparities...

10.1177/0020731416662736 article EN International Journal of Health Services 2016-08-13

United States Medical Licensing Exam (USMLE) scores are the single, most objective criteria for admission into residency programs in country. Underrepresented minorities medicine (URiM) found to have lower USMLE compared their White counterparts. The of this study is examine how step 1 cutoff may exclude self-reported URiM from interview process across various specialties.

10.1002/hsr2.161 article EN cc-by Health Science Reports 2020-04-20

Background: Poverty negatively affects the lives and health of poor. However, professionals often have limited personal experience receive little formal education on surviving under conditions poverty in United States, which may contribute to suboptimal patient care outcomes. Purpose: We conducted a 3-h, interactive, experiential simulation workshop with an interprofessional group pre-professional students increase their comprehension about realities poverty. Method: As part evaluation,...

10.1177/21501319221079446 article EN cc-by-nc Journal of Primary Care & Community Health 2022-01-01

There are disparities in statin therapy for the secondary prevention of atherosclerotic cardiovascular disease (ASCVD). The role structural racism this disparity has not been examined.

10.1371/journal.pone.0311724 article EN cc-by PLoS ONE 2024-10-08

Journal of Women's HealthVol. 29, No. 9 CommentariesFree AccessIntersectional Identity and Racial Inequality During the COVID-19 Pandemic: Perspectives Black Physician MothersMargee Louisias Lyndonna MarrastMargee LouisiasDivision Allergy Clinical Immunology, Brigham Hospital, Harvard Medical School, Boston, Massachusetts, USA.Division Boston Children's USA.Search for more papers by this author MarrastAddress correspondence to: Marrast, MD, MPH, Center Health Innovation Outcomes Research,...

10.1089/jwh.2020.8677 article EN Journal of Women s Health 2020-08-07

Aim: Patients from racial and ethnic minority backgrounds in the USA have historically been under-represented research trials. Understanding their viewpoints regarding participation N-of-1 trials is imperative as we design implement these studies. Materials & methods: We conducted six focus groups of patients (n = 25) providers 9). used content analysis to identify themes. Results: Our results noted importance considering family members trial recruitment participation, patients' desire for...

10.2217/pme-2020-0166 article EN Personalized Medicine 2021-05-28

There is an increasing shortage of primary care physicians in the U.S. The difficult task addressing patients' sociocultural needs one reason residents do not pursue care. However, associations between residents' perceived barriers to cross-cultural provision and career interest have been investigated.We examined with resident characteristics their providing care.We conducted a cross-sectional analysis survey from 2018-2019 academic year. We first described sociodemographic based on...

10.1186/s12909-021-02669-w article EN cc-by BMC Medical Education 2021-04-19

As communities of color are disproportionately affected by COVID-19, there is an urgent need for dissemination timely and accurate information to community members. In this article, we describe a stakeholder approach the implementation, evaluation, lessons learned from COVID-19 Conversations, program developed delivered virtually researchers academics at Northwell Health. The goal was address mental, physical, psychosocial needs used Zoom/Facebook Live deliver interactive discussions on...

10.1177/15248399211049823 article EN other-oa Health Promotion Practice 2021-10-21

Abstract Background Patients who receive highly variable doses of warfarin may be at risk for poor anticoagulation control and adverse events. However, we lack a system to identify patients with the highest dose variability. Our objectives were develop scoring high variability, validate this new measure by demonstrating that so identified have higher rates events (criterion validity). Methods We used database over 4, 000 received oral in community practice between 2000-2002. reviewed charts...

10.1186/1477-9560-9-14 article EN cc-by Thrombosis Journal 2011-10-10

<ns4:p><ns4:bold>Background: </ns4:bold>High functioning interprofessional teams may benefit from understanding how well (or not so well) a team is and teamwork can be improved. A team-based assessment provide insight into performance areas for improvement. Though individual via direct observation common, few residency programs in the United States have implemented strategies (IPT) assessments.</ns4:p><ns4:p> <ns4:bold>Methods: </ns4:bold>We piloted program evaluation of an IPT within one...

10.12688/mep.17422.1 article EN MedEdPublish 2021-12-06
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