Publications by authors named "Amanda Spence"

Objective: To describe the use, activities, and human interactions of cobots as a delivery system for medications, supplies, and equipment within a complex and multi-level 900-bed hospital setting. Integrating collaborative robots (cobots) into existing hospital workflows as a secure delivery transportation system is an early innovation and emerging area to explore.

Methods: Guided by the Diffusion of Innovations theory, a qualitative descriptive design was used to build the foundational knowledge required to better understand and describe cobot implementation in the acute care hospital setting.

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Background And Aim: The prevalence of depressive symptoms and major depressive disorder is high among adults living with HIV. Depressive symptoms are associated with increased cardiovascular disease risk. This study examined the association between depressive symptoms and echocardiographic indices of left ventricular diastolic dysfunction (LVDD) among men and women living with and without HIV.

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Background: Blood-based biomarkers of Alzheimer's disease (AD) and stroke, including serum neurofilament light chain (sNFL), are understudied in women living with and without HIV.

Methods: We assessed cross-sectional and longitudinal change in sNFL between 2008 and 2019 associated with neuropsychological performance (NP) among women living with HIV (WLWH) and without HIV (WLWOH) age ≥40 years in the Women's Interagency HIV Study. Baseline and repeated ∼8-year fasting sNFL levels were measured using Simoa.

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Background: The impact of integrase strand-transfer inhibitors (INSTIs) on steatotic liver disease in women with HIV (WWH) is unknown.

Methods: Using data collected in the Women's Interagency HIV Study from 2007-2020, change in Fibrosis-4 index (FIB4), aspartate aminotransferase to platelet ratio index (APRI), and non-alcoholic fatty liver disease fibrosis score (NFS) over 5 years was compared between virologically-suppressed WWH who switched to or added an INSTI to their antiretroviral therapy (ART) and WWH remaining on non-INSTI ART. In participants with transient elastography (TE) measures, estimates of hepatic steatosis (controlled attenuation parameter, CAP), fibrosis (liver stiffness, LS), and steatohepatitis (FibroScan-aspartate aminotransferase scores, FAST) were compared by group.

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Numerous adverse effects (e.g., depression) have been reported for combination antiretroviral therapy (cART) despite its remarkable success in viral suppression in people with HIV (PWH).

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Combination antiretroviral therapy (ART) with at least three different drugs has become the standard of care for people with HIV (PWH) due to its exceptional effectiveness in viral suppression. However, many ART drugs have been reported to associate with neuropsychiatric adverse effects including depression, especially when certain genetic polymorphisms exist. Pharmacogenetics is an important consideration for administering combination ART as it may influence drug efficacy and increase risk for neuropsychiatric conditions.

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Many clinical and population-based research studies pivoted from in-person assessments to phone-based surveys due to the COVID-19 pandemic. The impact of these transitions on survey response remains understudied, especially for people living with HIV. Given that there are gender-specific trends in alcohol and substance use, it is particularly important to capture these data for women.

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Background: Since 2000, there have been rising rates of syphilis infections nationally with higher incidence among minorities and persons living with human immunodeficiency virus (HIV) (PLWH). The purpose of this study was to determine syphilis treatment adequacy and factors associated with treatment delay.

Methods: This was a retrospective academic-public health collaboration with the District of Columbia Department of Public Health reviewing surveillance data of all primary, secondary, and early latent syphilis cases diagnosed between January 1, 2015, and December 31, 2019.

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Article Synopsis
  • The study investigates the link between antiretroviral therapy (ART) and depressive symptoms in women with HIV, focusing on both somatic and nonsomatic symptoms.
  • It analyzes data from the Women's Interagency HIV Study, categorizing participants into groups based on their depression screening results and utilizing advanced Bayesian machine learning methods to evaluate ART's impact.
  • Results show that certain ART combinations are linked to higher somatic depressive symptoms in women with chronic depression, while no associations were found in those with infrequent or no depression, highlighting the need for future research on specific symptoms and drug combinations.
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Background: The obesity pandemic has worsened global disease burden, including type 2 diabetes, cardiovascular disease, and cancer. Metabolic/bariatric surgery (MBS) is the most effective and durable obesity treatment, but the mechanisms underlying its long-term weight loss efficacy remain unclear. MBS drives substrate oxidation that has been linked to improvements in metabolic function and improved glycemic control that are potentially mediated by mitochondria-a primary site of energy production.

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Objective: Marijuana, tobacco and alcohol use are prevalent among people with HIV and may adversely affect kidney function in this population. We determined the association of use of these substances with estimated glomerular filtration rate (eGFR) among women with HIV (WWH) and women without HIV.

Design: We undertook a repeated measures study of 1043 WWH and 469 women without HIV within the United States Women's Interagency HIV Study, a multicenter, prospective cohort of HIV-seropositive and HIV-seronegative women.

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Reported coronavirus disease 2019 (COVID-19) outcomes in persons living with HIV (PLWH) vary across cohorts. We examined clinical characteristics and outcomes of PLWH with COVID-19 compared with a matched HIV-seronegative cohort in a mid-Atlantic US healthcare system. Multivariate logistic regression was used to explore factors associated with hospitalization and death/mechanical ventilation among PLWH.

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Provision of HIV prevention services by primary care (PCP) healthcare providers is critical to reduce the number of new HIV infections. We examined the performance of HIV risk assessments and provision of HIV prevention services by PCPs. In our cohort, less than one-half of respondents asked about sex and drug use all or most of the time, and among those that did not routinely ask about sex and drug use only 66% and 59%, respectively, would ask given more time.

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Objective: Alterations in glucocorticoid receptor (GCR) function may be a risk factor for cognitive complications among older people with human immunodeficiency virus (HIV). We evaluated whether HIV serostatus and age modify the GCR function-cognition association among women.

Methods: Eighty women with HIV ( n = 40, <40 years of age [younger]; n = 40, >50 years of age [older]) and 80 HIV-uninfected women ( n = 40 older, n = 40 younger) enrolled in the Women's Interagency HIV Study completed a comprehensive neuropsychological test battery.

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HIV-stigma can influence engagement in care and viral suppression rates among persons living with HIV (PLWH). Understanding HIV-provider level stigma and its associated factors may aid in development of interventions to improve engagement in care. We assessed HIV-related stigma, provider knowledge, and practices and beliefs among healthcare providers using an online survey tool.

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Access and adherence to antiretroviral therapy (ART) has transformed the face of HIV infection from a fatal to a chronic disease. However, ART is also known for its side effects. Studies have reported that ART is associated with depressive symptomatology.

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Women with HIV(WWH) are more likely to discontinue/change antiretroviral therapy(ART) due to side effects including neuropsychiatric symptoms. Efavirenz and integrase strand transfer inhibitors(INSTIs) are particularly concerning. We focused on these ART agents and neuropsychiatric symptoms in previously developed subgroups of WWH that differed on key sociodemographic factors as well as longitudinal behavioral and clinical profiles.

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Neurologic complications of the human immunodeficiency virus (HIV) are common in treated individuals, and toxicity of certain antiretroviral therapies (ART) may contribute to cognitive impairment. We investigated exposures to specific ART and cognition among women living with HIV (WLWH). Virologically suppressed (viral load <200 copies/mL during at least two semi-annual visits) WLWH and age/race matched HIV-seronegative controls enrolled in the Women's Interagency HIV Study who completed at least two biennial cognitive assessments were included.

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Trust in providers and health care systems (HCSs) has been associated with higher HIV antiretroviral (ART) adherence; however, most previous studies enrolled primarily men and did not concurrently assess provider trust, HCS distrust, and clinical/biological outcomes. We enrolled 239 Washington, DC Women's Interagency HIV Study (WIHS) women: 167 with HIV (WWH) and 72 without HIV. In 2006 and 2017-2018, women completed surveys on provider trust and HCS distrust.

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Objective: This study compared the mutation profile and tumor mutational burden (TMB) in women with HIV (WWH) diagnosed with lung adenocarcinoma (n = 8) or breast ductal neoplasm (n = 13) who were enrolled into the Women's Interagency HIV Study (WIHS).

Design: Previous studies tended to focus on single institutions based on sample availability. This study is based on a representative, multicenter cohort that represents the racial and ethnic composition of women with HIV in the United States.

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Background: Data on the prevalence and correlates of restless legs syndrome (RLS) in people with HIV are limited. This study sought to determine the prevalence of RLS, associated clinical correlates, and characterize sleep-related differences in men with and without HIV.

Methods: Sleep-related data were collected in men who have sex with men participating in the Multicenter AIDS Cohort Study (MACS).

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Background: Novel urine biomarkers have enabled the characterization of kidney tubular dysfunction and injury among persons living with HIV, a population at an increased risk of kidney disease. Even though several urine biomarkers predict progressive kidney function decline, antiretroviral toxicity, and mortality in the setting of HIV infection, the relationships among the risk factors for chronic kidney disease (CKD) and urine biomarkers are unclear.

Methods: We assessed traditional and infection-related CKD risk factors and measured 14 urine biomarkers at baseline and at follow-up among women living with HIV in the Women's Interagency Health Study (WIHS).

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Although combination antiretroviral therapy (ART) with three or more drugs is highly effective in suppressing viral load for people with HIV (human immunodeficiency virus), many ART agents may exacerbate mental health-related adverse effects including depression. Therefore, understanding the effects of combination ART on mental health can help clinicians personalize medicine with less adverse effects to avoid undesirable health outcomes. The emergence of electronic health records offers researchers' unprecedented access to HIV data including individuals' mental health records, drug prescriptions, and clinical information over time.

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Objective: To examine the etiologies, risk factors, and microbiology of bloodstream infections (BSIs) among intestinal and multivisceral transplant recipients in the 2-year post-operative period.

Methods: A retrospective medical record review of adult intestinal or multivisceral transplant recipients between 2003 and 2015. Descriptive statistics were used to describe cohort data.

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Rationale & Objective: Single measurements of urinary biomarkers reflecting kidney tubule health are associated with chronic kidney disease (CKD) risk in HIV infection, but the prognostic value of repeat measurements over time is unknown.

Study Design: Cohort study.

Setting & Participants: 647 women living with HIV infection enrolled in the Women's Interagency Health Study.

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