Publications by authors named "Greer A Burkholder"

Objective: This study applies predictive analytics to identify patients at risk of missing appointments at a novel post-discharge clinic (PDC) in a large academic health system. Recognizing the critical role of appointment adherence in the success of new clinical ventures, this research aims to inform future targeted interventions to increase appointment adherence.

Materials And Methods: We analyzed electronic health records (EHRs) capturing a wide array of demographic, socio-economic, and clinical variables from 2168 patients with scheduled appointments at the PDC from September 2022 to August 2023.

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  • The study examines the impact of the COVID-19 pandemic on substance use disorders (SUD) in people with HIV, highlighting a significant increase in SUD risk post-pandemic shelter-in-place orders.
  • Data from over 7,000 participants revealed that moderate/high SUD risk rose from 24% pre-pandemic to 43% post-pandemic, with notable increases in the use of drugs like heroin and methamphetamine.
  • The findings suggest that increased social isolation and reduced access to treatment during COVID-19 exacerbated SUD among people with HIV, emphasizing the need for better integrated treatment solutions moving forward.
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  • - A study involving 3,288 people with HIV (PWH) found that 27% were unvaccinated against COVID-19, with approximately 9% reporting vaccine hesitancy, particularly among women, younger individuals, and Black PWH.
  • - Factors influencing vaccine hesitancy included being female (2.3 times more likely), identifying as Black (1.7 times more likely), being younger (1.4 times more likely), and having an unsuppressed viral load (1.9 times more likely).
  • - The study highlights the need for targeted efforts to address vaccine concerns in the PWH community to improve vaccination rates as the pandemic evolves and prepare for future public health challenges.
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Background And Objectives: Although stroke risk associated with HIV may be greater for women than men, little is known about whether the impact of different factors on cerebrovascular risk varies by sex in people with HIV (PWH) and contributes to stroke risk disparities in this population. The primary objective of this study was to examine whether sex modifies the effect of demographics, cardiometabolic factors, health-related behaviors, and HIV-specific variables on stroke risk in PWH from the Centers for AIDS Research Network of Integrated Clinical Systems (CNICS) cohort.

Methods: In this observational cohort study, we analyzed data from clinical encounters for PWH followed at 5 CNICS sites from approximately 2005 to 2020.

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Background: Anal cancer is increasing globally, with a high number of new cases occurring in highly developed countries, including the U.S. The incidence of anal cancer is higher among people living with HIV (PLHIV), and the U.

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Background: Integrase strand transfer inhibitors (INSTIs) are a commonly used antiretroviral therapy (ART) class in people with human immunodeficiency virus (HIV) and associated with weight gain. We studied the association of INSTI-based ART with systolic and diastolic blood pressure (SBP and DBP).

Methods: We recruited 50 people taking INSTI-based ART and 40 people taking non-INSTI-based ART with HIV and hypertension from the University of Alabama at Birmingham HIV clinic.

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Background: This study examined the relationships among adiposity, handgrip, physical function, inflammation (ie, senescence-associated secretory phenotype chemokines as biomarkers of aging and frailty), and sex hormones in aging people with HIV.

Methods: This cross-sectional exploratory study included 150 people with HIV aged ≥40 years (67.3% of participants were male).

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We examined changes in the proportion of people with human immunodeficiency virus (PWH) with virologic suppression (VS) in a multisite US cohort before and since the coronavirus disease 2019 (COVID-19) pandemic. Overall, prior gains in VS slowed during COVID-19, with disproportionate impacts on Black PWH and PWH who inject drugs.

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Objective: To evaluate the association between medication for opioid use disorder (MOUD) initiation and addiction consultation and outcomes for patients hospitalized with infectious complications of injecting opioids.

Method: This was a retrospective cohort study performed at four academic medical centers in the United States. The participants were patients who had been hospitalized with infectious complications of injecting opioids in 2018.

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Background: Chemoradiation therapy (CRT) is the standard of care for squamous cell carcinoma of the anus (SCCA), the most common type of anal cancer. However, approximately one fourth of patients still relapse after CRT.

Methods: We used RNA-sequencing technology to characterize coding and non-coding transcripts in tumor tissues from CRT-treated SCCA patients and compare them between 9 non-recurrent and 3 recurrent cases.

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Rural communities are often underserved by public health testing initiatives in Alabama. As part of the National Institutes of Health's Rapid Acceleration of Diagnostics‒Underserved Populations initiative, the University of Alabama at Birmingham, along with community partners, sought to address this inequity in COVID-19 testing. We describe the participatory assessment, selection, and implementation phases of this project, which administered more than 23 000 COVID-19 tests throughout the state, including nearly 4000 tests among incarcerated populations.

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Objective: To examine type 2 diabetes mellitus incidence and associated risk factors among people with HIV (PWH).

Design: A retrospective clinical cohort study of PWH at a Southeastern US academic HIV clinic between 2008 and 2018.

Methods: PWH who attended at least two clinic visits were evaluated with demographic and clinical data extracted from the electronic medical record (EMR).

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Alloimmune responses in kidney transplant (KT) patients previously hospitalized with COVID-19 are understudied. We analyzed a cohort of 112 kidney transplant recipients who were hospitalized following a positive SARS-CoV-2 test result during the first 20 months of the COVID-19 pandemic. We found a cumulative incidence of 17% for the development of new donor-specific antibodies (DSA) or increased levels of pre-existing DSA in hospitalized SARS-CoV-2-infected KT patients.

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Hypertension (HTN) is a common comorbidity among people with HIV and associated with an increased risk for atherosclerotic cardiovascular disease and chronic kidney disease. The relationship of antiretroviral therapy (ART) initiation to incident HTN remains a clinical question. We determined HTN incidence at 48 weeks of follow-up among ART-naive participants without HTN and not taking antihypertensive medications at ART initiation through randomized clinical trials through the AIDS Clinical Trial Group between 1999 and 2011.

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Background: People with HIV (PWH) are at increased risk of cardiovascular comorbidities and substance use is a potential predisposing factor. We evaluated associations of tobacco smoking and alcohol use with venous thromboembolism (VTE) in PWH.

Methods: We assessed incident, centrally adjudicated VTE among 12 957 PWH within the Centers for AIDS Research Network of Integrated Clinical Systems (CNICS) cohort between January 2009 and December 2018.

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Among 14 049 people with human immunodeficiency virus in care in 2019-2020, 96% were treated with antiretroviral therapy (ART). Current antiretroviral treatment patterns highlight high uptake of guideline-recommended ART regimens including second-generation integrase strand transfer inhibitors (dolutegravir and bictegravir) and tenofovir alafenamide, especially in antiretroviral-naive individuals initiating ART.

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Background: Insomnia is common among people with HIV (PWH) and may be associated with increased risk of myocardial infarction (MI). This study examines the association between insomnia and MI by MI type among PWH.

Setting: Longitudinal cohort study of PWH at 5 Centers for AIDS Research Network of Integrated Clinical Systems sites.

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While the COVID-19 pandemic has added stressors to the lives of healthcare workers, it is unclear which factors represent the most useful targets for interventions to mitigate employee distress across the entire healthcare team. A survey was distributed to employees of a large healthcare system in the Southeastern United States, and 1,130 respondents participated. The survey measured overall distress using the 9-item Well-Being Index (WBI), work-related factors, moral distress, resilience, and organizational-level factors.

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Article Synopsis
  • - The study used next-generation sequencing (NGS) to determine the prevalence of high-risk human papillomavirus (HR-HPV) infections in HIV+ women, focusing on the percentage of viral reads rather than just positive or negative diagnoses.
  • - Findings revealed that women showing greater percentages of HR-HPV were significantly more likely to be diagnosed with cervical abnormalities, with key risk factors being lower CD4 counts.
  • - The authors argue that NGS methods could improve HPV screening and management in HIV+ women, while highlighting concerns about the limitations of traditional HPV testing and vaccine effectiveness in preventing cervical cancer.
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Background: Most studies of stroke in people living with HIV (PLWH) do not use verified stroke diagnoses, are small, and/or do not differentiate stroke types and subtypes.

Setting: CNICS, a U.S.

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Background: Human papillomavirus (HPV) genotype testing has limited utility to identify human immunodeficiency virus-infected (HIV+) women's risk for developing cervical cancer (CC) due to high positivity rate of high-risk (HR) HPVs. We investigated the accuracy of HPV testing in isolation/in combination with CD4 and HIV viral load (VL) to identify HIV+ women at risk for developing CC.

Methods: Study consisted of 344 HIV+ women on combination antiretroviral therapy (cART), tested for cervical cytology/HPV using the Cobas test and had data on absolute CD4 count and VL measurements.

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Background: Anal cancer is rare in the general population in both genders in the US, but an increased incidence of anal cáncer (AC) has been reported among people living with HIV-1 infection (PLWH) and little is known among the population in South US.

Methods: In a retrospective study design, electronic health records from 2006 to 2018 were reviewed in a HIV clinical cohort at the University of Alabama at Birmingham. Associations of demographic, sociodemographic, and HIV-clinical indicators were examined in univariate analyses between high-grade squamous intraepithelial lesions (HSIL) and AC cases and condition-free individuals.

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Introduction/objectives: Across the United States, and particularly in the South, there is an urgent need to improve health outcomes for people with HIV. In response, the Southeast AIDS Education & Training Center (AETC) conducted a 4-year Practice Transformation (PT) initiative (2015-2018) in 12 mostly primary care clinics across 4 states in the region. Drawing on the leadership of PT facilitators ("coaches") from AETC partner sites throughout the region and specific clinic staff members ("champions"), clinics worked toward self-selected organizational goals to increase their HIV care capacity and improve HIV health outcomes.

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Unlabelled: ObjectivesThe southeastern US is a domestic epicentre for incident HIV with high prevalence of herpes simplex virus (HSV) coinfection. We estimated the incidence rates (IR) of symptomatic herpetic anogenital ulcer disease (HAUD) and assessed its associations with demographic and clinical characteristics, specifically with immunological markers using median, nadir and trajectory CD4 counts.

Methods: Electronic medical records (EMR) of over 7000 people living with HIV (PLWH) attending one of the leading HIV clinics in the southeastern US between 2006 and 2018 were reviewed and analysed.

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