User profiles for Mark J Siedner

Mark J. Siedner

Associate Professor of Medicine, Harvard Medical School
Verified email at partners.org
Cited by 9640

[HTML][HTML] Duration of shedding of culturable virus in SARS-CoV-2 Omicron (BA. 1) infection

…, JM Vyas, JZ Li, JE Lemieux, MJ Siedner… - … England Journal of …, 2022 - Mass Medical Soc
J. Rosenstock et al. … Goldberg, JZ Li, Lemieux, Siedner, and Barczak) from the
Massachusetts Consortium for Pathogen Readiness , a grant (to Dr. Vyas) from the …

[PDF][PDF] Altered virome and bacterial microbiome in human immunodeficiency virus-associated acquired immunodeficiency syndrome

…, JN Martin, PW Hunt, DR Bangsberg, MJ Siedner… - Cell host & …, 2016 - cell.com
Human immunodeficiency virus (HIV) infection is associated with increased intestinal
translocation of microbial products and enteropathy as well as alterations in gut bacterial …

Access to primary healthcare during lockdown measures for COVID-19 in rural South Africa: an interrupted time series analysis

MJ Siedner, JD Kraemer, MJ Meyer, G Harling… - BMJ open, 2020 - bmjopen.bmj.com
Objectives We evaluated whether implementation of lockdown orders in South Africa affected
ambulatory clinic visitation in rural Kwa-Zulu Natal (KZN). Design Observational cohort …

Immunologic biomarkers, morbidity, and mortality in treated HIV infection

PW Hunt, SA Lee, MJ Siedner - The Journal of infectious …, 2016 - academic.oup.com
Despite marked improvements in the modern treatment era, human immunodeficiency virus
(HIV)–infected individuals, particularly those who initiated antiretroviral therapy (ART) at …

[HTML][HTML] Social distancing to slow the US COVID-19 epidemic: Longitudinal pretest–posttest comparison group study

MJ Siedner, G Harling, Z Reynolds, RF Gilbert… - PLoS …, 2020 - journals.plos.org
Background Social distancing measures to address the US coronavirus disease 2019 (COVID-19)
epidemic may have notable health and social impacts. Methods and findings We …

Trends in CD4 count at presentation to care and treatment initiation in sub-Saharan Africa, 2002–2013: a meta-analysis

MJ Siedner, CK Ng, IV Bassett, IT Katz… - Clinical infectious …, 2015 - academic.oup.com
Background. Both population- and individual-level benefits of antiretroviral therapy (ART)
for human immunodeficiency virus (HIV) are contingent on early diagnosis and initiation of …

Characterization of virologic rebound following nirmatrelvir-ritonavir treatment for coronavirus disease 2019 (COVID-19)

…, JE Lemieux, AK Barczak, MJ Siedner - Clinical Infectious …, 2023 - academic.oup.com
We enrolled 7 individuals with recurrent symptoms or antigen test conversion following
nirmatrelvir-ritonavir treatment. High viral loads (median 6.1 log 10 copies/mL) were detected …

Impact of geographic and transportation-related barriers on HIV outcomes in sub-Saharan Africa: a systematic review

AJ Lankowski, MJ Siedner, DR Bangsberg, AC Tsai - AIDS and Behavior, 2014 - Springer
Difficulty obtaining reliable transportation to clinic is frequently cited as a barrier to HIV care
in sub-Saharan Africa (SSA). Numerous studies have sought to characterize the impact of …

Assessment of clinical outcomes among children and adolescents hospitalized with COVID-19 in 6 sub-Saharan African countries

…, G Smith, EJ Mills, LW Umar, MJ Siedner… - JAMA …, 2022 - jamanetwork.com
Importance Little is known about COVID-19 outcomes among children and adolescents in
sub-Saharan Africa, where preexisting comorbidities are prevalent. Objective To assess the …

[HTML][HTML] Cost-effectiveness of public health strategies for COVID-19 epidemic control in South Africa: a microsimulation modelling study

…, KA Freedberg, P Kazemian, MJ Siedner - The Lancet Global …, 2021 - thelancet.com
Background Health-care resource constraints in low-income and middle-income countries
necessitate the identification of cost-effective public health interventions to address COVID-19…