Meredith Greene

Dr. Meredith Greene


Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2015 in JAIDS Journal of Acquired Immune Deficiency Syndromes
Verified
Journal Article
Closed access
MGMeredith Greene
Meredith Greene
KCKenneth E. Covinsky
Kenneth E. Covinsky
VVVictor Valcour
Victor Valcour
YMYinghui Miao
Yinghui Miao
JMJoy Bs Madamba
Joy Bs Madamba
SDSteven G. Deeks
Steven G. Deeks
Background: Geriatric syndromes such as falls, frailty, and functional impairment are multifactorial conditions used to identify vulnerable older adults. Limited data exist on these conditions in older HIV-infected adults, and no studies have comprehensively examined these conditions. Methods: Geriatric syndromes including falls, urinary incontinence, functional impairment, frailty, sensory impairment, depression, and cognitive impairment were measured in a cross-sectional study of HIV-infected adults aged 50 years and older who had an undetectable viral load on antiretroviral therapy. We examined both HIV and non–HIV-related predictors of geriatric syndromes including sociodemographics, number of comorbidities and nonantiretroviral medications, and HIV-specific variables in multivariate analyses. Results: We studied 155 participants with a median age of 57 (interquartile range: 54–62) and 94% were men. Prefrailty (56%), difficulty with instrumental activities of daily living (46%), and cognitive impairment (47%) were the most frequent geriatric syndromes. Lower CD4 nadir incidence rate ratio [IRR: 1.16, 95% (confidence interval) CI: 1.06 to 1.26], non-white race (IRR: 1.38, 95% CI: 1.10 to 1.74), and increasing number of comorbidities (IRR: 1.09, 95% CI: 1.03 to 1.15) were associated with increased risk of having more geriatric syndromes. Conclusions: Geriatric syndromes are common in older HIV-infected adults. Treatment of comorbidities and early initiation of antiretroviral therapy may help to prevent development of these age-related complications. Clinical care of older HIV-infected adults should consider incorporation of geriatric principles.

27 February 2014 in Journal of the American Geriatrics Society
Verified
Journal Article
Closed access
PDF file
MGMeredith Greene
Meredith Greene
MSMichael A. Steinman
Michael A. Steinman
IMIan R. McNicholl
Ian R. McNicholl
VVVictor Valcour
Victor Valcour

17 February 2018 in Health & Justice
Verified
Journal Article
Open access
PDF file
MGMeredith Greene
Meredith Greene
CACyrus Ahalt
Cyrus Ahalt
ISIrena Stijacic-Cenzer
Irena Stijacic-Cenzer
LMLia Metzger
Lia Metzger
BWBrie Williams
Brie Williams
The number of older adults in the criminal justice system is rapidly increasing. While this population is thought to experience an early onset of aging-related health conditions (“accelerated aging”), studies have not directly compared rates of geriatric conditions in this population to those found in the general population. The aims of this study were to compare the burden of geriatric conditions among older adults in jail to rates found in an age-matched nationally representative sample of community dwelling older adults. This cross sectional study compared 238 older jail inmates age 55 or older to 6871 older adults in the national Health and Retirement Study (HRS). We used an age-adjusted analysis, accounting for the difference in age distributions between the two groups, to compare sociodemographics, chronic conditions, and geriatric conditions (functional, sensory, and mobility impairment). A second age-adjusted analysis compared those in jail to HRS participants in the lowest quintile of wealth. All geriatric conditions were significantly more common in jail-based participants than in HRS participants overall and HRS participants in the lowest quintile of net worth. Jail-based participants (average age of 59) experienced four out of six geriatric conditions at rates similar to those found in HRS participants age 75 or older. Geriatric conditions are prevalent in older adults in jail at significantly younger ages than non-incarcerated older adults suggesting that geriatric assessment and geriatric-focused care are needed for older adults cycling through jail in their 50s and that correctional clinicians require knowledge about geriatric assessment and care.

2 February 2021 in Journal of NeuroVirology
Verified
Journal Article
Open access
PDF file
JHJoanna Hellmuth
Joanna Hellmuth
TBT. Allen Barnett
T. Allen Barnett
BABreton M. Asken
Breton M. Asken
JKJohn Daniel Kelly
John Daniel Kelly
LTLeonel Torres
Leonel Torres
MPMichael J. Peluso
Michael J. Peluso
As cases of coronavirus disease 2019 (COVID-19) mount worldwide, attention is needed on potential long-term neurologic impacts for the majority of patients who experience mild to moderate illness managed as outpatients. To date, there has not been discussion of persistent neurocognitive deficits in patients with milder COVID-19. We present two cases of non-hospitalized patients recovering from COVID-19 with persistent neurocognitive symptoms. Commonly used cognitive screens were normal, while more detailed testing revealed working memory and executive functioning deficits. An observational cohort study of individuals recovering from COVID-19 (14 or more days following symptom onset) identified that among the first 100 individuals enrolled, 14 were non-hospitalized patients reporting persistent cognitive issues. These 14 participants had a median age of 39 years (interquartile range: 35–56), and cognitive symptoms were present for at least a median of 98 days (interquartile range: 71–120 following acute COVID-19 symptoms); no participants with follow-up evaluation reported symptom resolution. We discuss potential mechanisms to be explored in future studies, including direct viral effects, indirect consequences of immune activation, and immune dysregulation causing auto-antibody production.

18 November 2017 in AIDS and Behavior
Verified
Journal Article
Closed access
PDF file
MGMeredith Greene
Meredith Greene
NHNancy A. Hessol
Nancy A. Hessol
CPCarla Perissinotto
Carla Perissinotto
RZRoland Zepf
Roland Zepf
APAmanda Hutton Parrott
Amanda Hutton Parrott
MJMalcolm John
Malcolm John

14 June 2022 in Neurology Neuroimmunology & Neuroinflammation
Verified
Journal Article
Open access
PDF file
MPMichael J. Peluso
Michael J. Peluso
HSHannah Sans
Hannah Sans
CFCarrie A. Forman
Carrie A. Forman
ANAlyssa N. Nylander
Alyssa N. Nylander
HHHsi-En Ho
Hsi-En Ho
SDSteven G. Deeks
Steven G. Deeks
Background and Objectives The biologic mechanisms underlying neurologic postacute sequelae of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (PASC) are incompletely understood. Methods We measured markers of neurologic injury (glial fibrillary acidic protein [GFAP], neurofilament light chain [NfL]) and soluble markers of inflammation among a cohort of people with prior confirmed SARS-CoV-2 infection at early and late recovery after the initial illness (defined as less than and greater than 90 days, respectively). The primary clinical outcome was the presence of self-reported CNS PASC symptoms during the late recovery time point. We compared fold changes in marker values between those with and without CNS PASC symptoms using linear mixed-effects models and examined relationships between neurologic and immunologic markers using rank linear correlations. Results Of 121 individuals, 52 reported CNS PASC symptoms. During early recovery, those who went on to report CNS PASC symptoms had elevations in GFAP (1.3-fold higher mean ratio, 95% CI 1.04–1.63, p = 0.02), but not NfL (1.06-fold higher mean ratio, 95% CI 0.89–1.26, p = 0.54). During late recovery, neither GFAP nor NfL levels were elevated among those with CNS PASC symptoms. Although absolute levels of NfL did not differ, those who reported CNS PASC symptoms demonstrated a stronger downward trend over time in comparison with those who did not report CNS PASC symptoms (p = 0.041). Those who went on to report CNS PASC also exhibited elevations in interleukin 6 (48% higher during early recovery and 38% higher during late recovery), monocyte chemoattractant protein 1 (19% higher during early recovery), and tumor necrosis factor α (19% higher during early recovery and 13% higher during late recovery). GFAP and NfL correlated with levels of several immune activation markers during early recovery; these correlations were attenuated during late recovery. Discussion Self-reported neurologic symptoms present approximately 4 months after SARS-CoV-2 infection are associated with elevations in markers of neurologic injury and inflammation at earlier time points. Some inflammatory pathways seem to be involved months after acute infection. Additional work will be needed to better characterize these processes and to identify interventions to prevent or treat this condition.