Publications by authors named "Jordan Lake"

Nonalcoholic fatty liver disease (NAFLD) is highly prevalent in people with HIV (PWH) and increases the risk of hepatic fibrosis and hepatocellular carcinoma. We sent an online survey to providers of the American Academy of HIV Medicine. Of respondents (n = 214, 8% response rate), 65% reported screening for NAFLD in PWH, with 28% routinely screening all patients.

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Background: Oral Pre-exposure prophylaxis (PrEP) is effective in preventing HIV transmission. However, despite high rates of HIV risk behaviors among people who inject drugs (PWID), this population remains underserved by current HIV prevention efforts in the United States. To address this challenge, we conducted an in-depth exploration of perspectives on using oral PrEP among PWID engaged in the HIV Prevention Trials Network (HPTN) 094 INTEGRA Study.

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Article Synopsis
  • The study investigates the prevalence and severity of non-alcoholic fatty liver disease (NAFLD) among adults with HIV, focusing on differences between transgender women (TW), cisgender women (CW), and cisgender men (CM).
  • The research involved screening participants for NAFLD and measuring associated factors, with results showing that TW had the highest liver fat scores and greater insulin resistance compared to the other groups.
  • The findings suggest that while TW on gender-affirming hormone therapy had lower liver fat levels than those not on therapy, overall NAFLD severity in TW was unexpectedly higher than in CM and CW, indicating a need for further research on hormone impacts on liver health.
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Background: Metabolic dysfunction associated steatotic liver disease (MASLD) is associated with increased cardiovascular disease (CVD) risk in persons with HIV (PWH). The lipidomic and metabolomic alterations contributing to this risk are poorly understood. We aimed to characterize the advanced lipoprotein and targeted metabolomic profiles in PWH and assess if the presence and severity of MASLD influence these profiles.

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  • A study investigated long-term body weight changes in people with HIV (PWH) who switched to antiretroviral therapies containing integrase strand-transfer inhibitors (INSTIs), comparing them with those on non-INSTI therapies and people without HIV (PWOH).
  • The analysis included 3464 participants and revealed that women experienced significantly greater weight gain and increases in hip and thigh circumference after switching to INSTIs compared to men, with women gaining +3.0 kg and men +1.8 kg over 5 years.
  • The findings suggest a 2-fold higher weight change in women versus men following the switch to INSTIs, although the long-term health implications of this difference are still uncertain.
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Background: People with HIV (PWH) experience faster physical decline than those without HIV (PWoH), despite antiretroviral therapy. We compared skeletal muscle density and area and their relationship with physical function among PWH and PWoH.

Methods: Quantitative computed tomography scans were performed at the L4-L5 spinal region and the thigh to evaluate muscle groups in Multicenter AIDS Cohort Study participants at baseline.

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Background: Frailty is associated with obesity-related comorbidities, but the relationship with nonalcoholic fatty liver disease (NAFLD) in people with HIV has been incompletely described. Our objective was to assess the associations between NAFLD and frailty.

Methods: Cross-sectional and longitudinal analysis of men in the Multicenter AIDS Cohort Study.

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Background: Semaglutide, a GLP-1 receptor agonist, is highly effective for decreasing weight. Concomitant loss of muscle mass often accompanies weight loss and may have consequences on muscle function.

Methods: This is a secondary analysis from the SLIM LIVER (ACTG A5371) study, a single-arm study of semaglutide in people with HIV (PWH) with metabolic dysfunction-associated steatotic liver disorder (MASLD).

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Objective: Diabetes mellitus (DM) is associated with lower antiretroviral (ART) drug exposure among persons with HIV (PWH) compared to PWH without DM. The association between DM and virologic control in PWH, however, remains unknown.

Methods: We included participants in the Multicenter AIDS Cohort Study/Women's Interagency HIV Study Combined Cohort Study (MWCCS) who had initiated ART between 1999 and 2020 and had a suppressed HIV viral load (≤200 copies/ml) within 1 year of ART initiation.

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Context: Cardiovascular disease (CVD) in transgender women (TW) may be affected by gender-affirming hormone therapy (GAHT) and HIV, but few data compare TW on contemporary GAHT to well-matched controls.

Objective: We compared CVD burden and biomarker profiles between TW and matched cisgender men (CM).

Methods: Adult TW on GAHT (n = 29) were recruited for a cross-sectional study (2018-2020).

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Background: HIV burden in the US among people who inject drugs (PWID) is driven by overlapping syndemic factors such as co-occurring health needs and environmental factors that synergize to produce worse health outcomes among PWID. This includes stigma, poverty, and limited healthcare access (e.g.

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  • People with HIV (PWH) are more likely to develop diastolic dysfunction, and this study investigates the relationship between different types of body fat and heart function in men both with and without HIV.
  • Using echocardiography and CT scans, the study assessed various fat deposits, finding that greater epicardial fat was linked to increased chances of diastolic dysfunction, while less subcutaneous fat was also a risk factor.
  • The results indicate that both higher epicardial adipose tissue and lower subcutaneous adipose tissue contribute to diastolic dysfunction, regardless of a person's HIV status and whether they are virally suppressed.
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Long COVID (LongC) is associated with a myriad of symptoms including cognitive impairment. We reported at the beginning of the COVID-19 pandemic that neuronal-enriched or L1CAM+ extracellular vesicles (nEVs) from people with LongC contained proteins associated with Alzheimer's disease (AD). Since that time, a subset of people with prior COVID infection continue to report neurological problems more than three months after infection.

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  • Food insecurity (FI) may lower the odds of developing nonalcoholic fatty liver disease (NAFLD) in people living with HIV (PWH), despite a significant prevalence among those studied.
  • In a study of 654 PWH on antiretroviral therapy, 53% had NAFLD and 6% had advanced fibrosis, with 31% experiencing food insecurity.
  • Among those with diabetes, food insecurity was linked to a significantly higher risk of advanced fibrosis, suggesting that FI could affect liver health through mechanisms unrelated to fat buildup.
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Background: Persons with opioid use disorders who inject drugs (PWID) in the United States (US) face multiple and intertwining health risks. These include interference with consistent access, linkage, and retention to health care including medication for opioid use disorder (MOUD), HIV prevention using pre-exposure prophylaxis (PrEP), and testing and treatment for sexually transmitted infections (STIs). Most services, when available, including those that address substance misuse, HIV prevention, and STIs, are often provided in multiple locations that may be difficult to access, which further challenges sustained health for PWID.

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The relationship between cannabis and inflammation among persons with HIV (PWH) remains unclear. We examined whether the cannabis metabolite 11-nor-9-carboxy THC (THC-COOH) is associated with lower levels of plasma biomarkers of inflammation, immune activation, and microbial translocation in PWH. We hypothesized that cannabis use would be associated with lower levels of plasma inflammatory biomarkers than noncannabis use.

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Background: Pre-diabetes mellitus (DM) is associated with proteinuria, a risk factor for chronic kidney disease. While people with human immunodeficiency virus (HIV; PWH) have a higher risk of proteinuria than people without HIV (PWOH), it is unknown whether incident proteinuria differs by HIV serostatus among prediabetic persons.

Methods: The urine protein-to-creatinine ratio was measured at semiannual visits among men in the Multicenter AIDS Cohort Study since April 2006.

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  • Steatotic liver disease is prevalent in people with HIV, and it's crucial to identify those at risk of advanced fibrosis using scores such as FIB-4 and NAFLD fibrosis score (NFS).
  • In a study of 1,065 adults with HIV on stable treatment, both FIB-4 and NFS showed high negative predictive values but had limitations in sensitivity and positive predictive value for detecting advanced fibrosis as assessed by liver stiffness measurement.
  • The findings suggest that while FIB-4 and NFS can effectively rule out advanced fibrosis, they may not be reliable for confirming its presence in patients with HIV.
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  • Metabolic dysfunction-associated steatotic liver disease (MASLD) is proposed as a new term for non-alcoholic fatty liver disease (NAFLD), with a study aimed at understanding its impact on people with HIV (PWH).
  • In a study involving 1,065 PWH, the prevalence of various liver diseases was assessed, revealing that 39% had MASLD, while metabolic and alcohol-associated liver diseases were also present.
  • Black race was found to be protective against MASLD, while factors like obesity and elevated liver enzymes heightened the risk; the new nomenclature showed little difference from previous NAFLD diagnoses.
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Objectives: Sexual networks are known to structure sexually transmitted infection (STI) transmission among men who have sex with men (MSM). We sought to estimate the risks of STI diagnosis for various partnership types within these networks.

Methods: Our cross-sectional survey analysed data from 1376 MSM screened for a partner management intervention in Lima, Peru.

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Introduction: Social networks contribute to normative reinforcement of HIV prevention strategies, knowledge sharing, and social capital, but little research has characterized the social networks of transgender women (TW) in Latin America. We conducted a mixed methods analysis of three network clusters of TW in Lima, Peru, to evaluate network composition, types of support exchanged, and patterns of communication.

Methods: We recruited TW residing in or affiliated with three "casas trans" (houses shared among TW) in Lima between April-May 2018.

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Background: Integrase strand transfer inhibitors (INSTIs) are associated with excessive weight gain among a subset of persons with HIV (PWH), due to unclear mechanisms. We assessed energy intake (EI) and expenditure (EE) following switch off and onto INSTIs.

Methods: PWH with >10% weight gain on an INSTI-based regimen switched INSTI to doravirine for 12 weeks, then back to INSTI for 12 weeks while keeping their remaining regimen stable.

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