Background: Risk estimation is an essential component of cardiovascular disease prevention among people with HIV. We aimed to characterise how well atherosclerotic cardiovascular disease (ASCVD) risk scores used in clinical guidelines perform among people with HIV globally.
Methods: In this prospective cohort study leveraging REPRIEVE data, we included participants aged 40-75 years, with low-to-moderate traditional cardiovascular risk, not taking statin therapy.
Background: The COVID-19 pandemic resulted in the rapid implementation of telemedicine for HIV care at federally qualified health centers (FQHCs) in the United States. We sought to understand use of telemedicine (telephone and video) at two FQHCs in Los Angeles, and the client attitudes towards and experiences with telemedicine as part of future HIV care.
Methods: We conducted surveys with 271 people living with HIV (PLHIV), with questions covering sociodemographic factors, telemedicine attitudes and experiences, technological literacy, and access to technological resources and privacy.
T cells are involved in protective immunity against numerous viral infections. Data regarding functional roles of human T cells in SARS-CoV-2 (SARS2) viral clearance in primary COVID-19 are limited. To address this knowledge gap, we assessed samples for associations between SARS2 upper respiratory tract viral RNA levels and early virus-specific adaptive immune responses for 95 unvaccinated clinical trial participants with acute primary COVID-19 aged 18-86 years old, approximately half of whom were considered at high risk for progression to severe COVID-19.
View Article and Find Full Text PDFImportance: In a mechanistic substudy of the Randomized Trial to Prevent Vascular Events in HIV (REPRIEVE) randomized clinical trial, pitavastatin reduced noncalcified plaque (NCP) volume, but specific protein and gene pathways contributing to changes in coronary plaque remain unknown.
Objective: To use targeted discovery proteomics and transcriptomics approaches to interrogate biological pathways beyond low-density lipoprotein cholesterol (LDL-C), relating statin outcomes to reduce NCP volume and promote plaque stabilization among people with HIV (PWH).
Design, Setting, And Participants: This was a post hoc analysis of the double-blind, placebo-controlled, REPRIEVE randomized clinical trial.
Introduction: In response to the COVID-19 pandemic, we rapidly implemented a plasma coordination center, within two months, to support transfusion for two outpatient randomized controlled trials. The center design was based on an investigational drug services model and a Food and Drug Administration-compliant database to manage blood product inventory and trial safety.
Methods: A core investigational team adapted a cloud-based platform to randomize patient assignments and track inventory distribution of control plasma and high-titer COVID-19 convalescent plasma of different blood groups from 29 donor collection centers directly to blood banks serving 26 transfusion sites.
Elimination of latent HIV-1 is a major goal of AIDS research but the host factors determining the size of these reservoirs are poorly understood. Here, we investigated whether differences in host gene expression modulate the size of the HIV-1 reservoir during suppressive ART. Peripheral blood mononuclear cells (PBMC) from fourteen individuals initiating ART during acute infection who demonstrated effective viral suppression but varying magnitude of total HIV-1 DNA were characterized by single-cell RNA sequencing (scRNA-seq).
View Article and Find Full Text PDFThe United States Government (USG) public-private partnership "Accelerating COVID-19 Treatment Interventions and Vaccines" (ACTIV) was launched to identify safe, effective therapeutics to treat patients with Coronavirus Disease 2019 (COVID-19) and prevent hospitalization, progression of disease, and death. Eleven original master protocols were developed by ACTIV, and thirty-seven therapeutic agents entered evaluation for treatment benefit. Challenges encountered during trial implementation led to innovations enabling initiation and enrollment of over 26,000 participants in the trials.
View Article and Find Full Text PDFDengue virus (DENV) is the causative agent of dengue, a mosquito-borne disease that represents a significant and growing public health burden around the world. A unique pathophysiological feature of dengue is immune-mediated enhancement, wherein preexisting immunity elicited by a primary infection can enhance the severity of a subsequent infection by a heterologous DENV serotype. A leading mechanistic explanation for this phenomenon is antibody dependent enhancement (ADE), where sub-neutralizing concentrations of DENV-specific IgG antibodies facilitate entry of DENV into FcγR expressing cells such as monocytes, macrophages, and dendritic cells.
View Article and Find Full Text PDFThe Accelerating COVID-19 Therapeutic Interventions and Vaccines Therapeutic-Clinical Working Group members gathered critical recommendations in follow-up to lessons learned manuscripts released earlier in the COVID-19 pandemic. Lessons around agent prioritization, preclinical therapeutics testing, master protocol design and implementation, drug manufacturing and supply, data sharing, and public-private partnership value are shared to inform responses to future pandemics.
View Article and Find Full Text PDFAs robust cellular responses are important for protection against dengue, this phase 2 study evaluated the kinetics and phenotype of T cell responses induced by TAK-003, a live-attenuated tetravalent dengue vaccine, in 4-16-year-old living in dengue-endemic countries (NCT02948829). Two hundred participants received TAK-003 on Days 1 and 90. Interferon-gamma (IFN-γ) enzyme-linked immunospot assay [ELISPOT] and intracellular cytokine staining were used to analyze T cell response and functionality, using peptide pools representing non-structural (NS) proteins NS3 and NS5 matching DENV-1, -2, -3, and -4 and DENV-2 NS1.
View Article and Find Full Text PDFWe explored viral and symptom rebound after COVID-19 amubarvimab/romlusevimab monoclonal antibody therapy vs placebo in the randomized ACTIV-2/A5401 trial. Participants underwent nasal SARS-CoV-2 PCR at study days 3, 7, 14, and 28. Viral rebound was defined as RNA ≥3 and ≥0.
View Article and Find Full Text PDFThe healthcare industry continues to experience high rates of burnout, turnover, and staffing shortages that erode quality care. Interventions that are feasible, engaging, and impactful are needed to improve cultures of support and mitigate harm from exposure to morally injurious events. This quality improvement project encompassed the methodical building, implementation, and testing of RECONN (Reflection and Connection), an organizational intervention designed by an interdisciplinary team to mitigate the impact of moral injury and to increase social support among nurses.
View Article and Find Full Text PDFDespite practice guidelines for multiculturally competent care, including spiritual/religious diversity, most mental health graduate training programs do not formally address spiritual/religious competencies. Thus, we enhanced the Spiritual Competency Training in Mental Health (SCT-MH) course curriculum to train graduate students in foundational attitudes, knowledge, and skills for addressing clients' spirituality and/or religion (S/R). The hybrid (online and in-person) SCT-MH course curriculum was integrated into existing required graduate clinical courses (replacing 15% of a course's curriculum) and taught to 309 students by 20 instructors in 20 different graduate training programs across counseling, psychology, and social work disciplines.
View Article and Find Full Text PDFBackground: People with HIV-1 often have chronic inflammation leading to severe non-AIDS morbidity and mortality. The AIDS Clinical Trials Group Study A5314 sought to lower inflammation with low-dose methotrexate (LDMTX). The primary study outcomes were reported previously but here we present the impact of LDMTX on multiple measures of HIV-1 persistence.
View Article and Find Full Text PDFIntimate partner violence affects 20-30% of women in the United States. Disparities in routine cervical cancer surveillance have been demonstrated in certain populations, including victims of intimate partner violence (IPV). This study examined and assessed the acceptability of high-risk HPV (hrHPV) self-collection among individuals who have experienced IPV.
View Article and Find Full Text PDFJ Acquir Immune Defic Syndr
October 2024
Background: Safety data from randomized trials of antiretrovirals in pregnancy are scarce. We evaluated maternal bone and renal data from the International Maternal Pediatric Adolescent AIDS Clinical Trials Network 2010 trial, which compared the safety and efficacy of 3 antiretroviral therapy regimens started in pregnancy: dolutegravir + emtricitabine/tenofovir alafenamide (DTG + FTC/TAF), dolutegravir + emtricitabine/tenofovir disoproxil fumarate (DTG + FTC/TDF), and efavirenz/emtricitabine/tenofovir disoproxil fumarate (EFV/FTC/TDF).
Methods: A subset of participants underwent dual-energy X-ray absorptiometry scans at postpartum week 50 only.
Background: Anti-SARS-CoV-2 monoclonal antibodies (mAbs) have played a key role as an anti-viral against SARS-CoV-2, but there is a potential for resistance to develop. The interplay between host antibody responses and the development of monoclonal antibody (mAb) resistance is a critical area of investigation. In this study, we assessed host neutralizing antibody (nAb) responses against both ancestral virus and those with treatment-emergent E484K bamlanivimab resistance mutations.
View Article and Find Full Text PDFJ Womens Health (Larchmt)
January 2025
Human papillomavirus (HPV) vaccination during the postpartum period is an opportunity for vaccine eligible individuals to be vaccinated. Identify predictors of vaccine acceptance in the postpartum period among patients aged 18-26. A retrospective chart review was conducted to evaluate the rate of HPV vaccination to eligible postpartum patients aged 18-26 who delivered between January 2021 and May 2023 at our institution.
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