Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 20 de 45
1.
BMJ Open Respir Res ; 11(1)2024 May 01.
Article En | MEDLINE | ID: mdl-38692710

INTRODUCTION: In the USA, minoritised communities (racial and ethnic) have suffered disproportionately from COVID-19 compared with non-Hispanic white communities. In a large cohort of patients hospitalised for COVID-19 in a healthcare system spanning five adult hospitals, we analysed outcomes of patients based on race and ethnicity. METHODS: This was a retrospective cohort analysis of patients 18 years or older admitted to five hospitals in the mid-Atlantic area between 4 March 2020 and 27 May 2022 with confirmed COVID-19. Participants were divided into four groups based on their race/ethnicity: non-Hispanic black, non-Hispanic white, Latinx and other. Propensity score weighted generalised linear models were used to assess the association between race/ethnicity and the primary outcome of in-hospital mortality. RESULTS: Of the 9651 participants in the cohort, more than half were aged 18-64 years old (56%) and 51% of the cohort were females. Non-Hispanic white patients had higher mortality (p<0.001) and longer hospital length-of-stay (p<0.001) than Latinx and non-Hispanic black patients. DISCUSSION: In this large multihospital cohort of patients admitted with COVID-19, non-Hispanic black and Hispanic patients did not have worse outcomes than white patients. Such findings likely reflect how the complex range of factors that resulted in a life-threatening and disproportionate impact of incidence on certain vulnerable populations by COVID-19 in the community was offset through admission at well-resourced hospitals and healthcare systems. However, there continues to remain a need for efforts to address the significant pre-existing race and ethnicity inequities highlighted by the COVID-19 pandemic to be better prepared for future public health emergencies.


COVID-19 , Hospital Mortality , SARS-CoV-2 , Humans , COVID-19/mortality , COVID-19/ethnology , COVID-19/therapy , Female , Male , Middle Aged , Adult , Hospital Mortality/ethnology , Retrospective Studies , Adolescent , Aged , Young Adult , Healthcare Disparities/ethnology , Hospitalization/statistics & numerical data , United States/epidemiology , Ethnic and Racial Minorities/statistics & numerical data , Hispanic or Latino/statistics & numerical data , White People/statistics & numerical data , Length of Stay/statistics & numerical data , Health Status Disparities , Black or African American/statistics & numerical data
2.
BMC Oral Health ; 24(1): 439, 2024 Apr 10.
Article En | MEDLINE | ID: mdl-38600460

BACKGROUND: As antiretroviral therapy has become widely available and highly effective, HIV has evolved to a manageable, chronic disease. Despite this health advancement, people living with HIV (PLWH) are at an increased risk for age-related non-communicable diseases (NCDs) compared to HIV-uninfected individuals. Similarly, PLWH are at an increased risk for selected oral diseases. PLWH with a history of injecting drugs experience an even greater burden of disease than their counterparts. The overall objective of the Baltimore Oral Epidemiology, Disease Effects, and HIV Evaluation (BEEHIVE) study is to determine the combined effects of HIV infection and NCDs on oral health status. The specific aims of the study are to: (1) determine to what extent HIV status influences access to and utilization of oral health care services; (2) determine to what extent HIV status affects self-reported and clinical oral health status; (3) determine to what extent HIV status influences the progression of periodontitis; and (4) determine to what extent HIV status impacts the periodontitis-associated oral microbiome signature. METHODS: The BEEHIVE study uses a prospective cohort study design to collect data from participants at baseline and at a 24-month follow-up visit. Data are collected through questionnaire assessments, clinical examinations, and evaluation of oral microbiological samples to determine the drivers of oral disease among a high-risk population of PLWH with a history of injection drug use and prevalent comorbid NCDs. The established AIDS Linked to the Intravenous Experience (ALIVE) cohort serves as the source of participants for the BEEHIVE Study. DISCUSSION: Upon completion of the BEEHIVE study, the knowledge gained will be important in informing future clinical and preventive interventions that can be implemented into medical and dental practice to ultimately help eliminate long-standing oral health inequities that PLWH experience.


HIV Infections , Mouth Diseases , Periodontitis , Humans , HIV Infections/epidemiology , HIV Infections/drug therapy , Prospective Studies , Baltimore/epidemiology , Risk Factors , Mouth Diseases/epidemiology
3.
medRxiv ; 2024 Feb 14.
Article En | MEDLINE | ID: mdl-38405757

Background: People living with HIV (PLWH) are at higher risk of heart failure (HF) and preceding subclinical cardiac abnormalities, including left atrial dilation, compared to people without HIV (PWOH). Hypothesized mechanisms include premature aging linked to chronic immune activation. We leveraged plasma proteomics to identify potential novel contributors to HIV-associated differences in indexed left atrial volume (LAVi) among PLWH and PWOH and externally validated identified proteomic signatures with incident HF among a cohort of older PWOH. Methods: We performed proteomics (Olink Explore 3072) on plasma obtained concurrently with cardiac magnetic resonance imaging among PLWH and PWOH in the United States. Proteins were analyzed individually and as agnostically defined clusters. Cross-sectional associations with HIV and LAVi were estimated using multivariable regression with robust variance. Among an independent general population cohort, we estimated associations between identified signatures and LAVi using linear regression and incident HF using Cox regression. Results: Among 352 participants (age 55±6 years; 25% female), 61% were PLWH (88% on ART; 73% with undetectable HIV RNA) and mean LAVi was 29±9 mL/m 2 . Of 2594 analyzed proteins, 439 were associated with HIV serostatus, independent of demographics, hepatitis C virus infection, renal function, and substance use (FDR<0.05). We identified 73 of these proteins as candidate contributors to the independent association between positive HIV serostatus and higher LAVi, enriched in tumor necrosis factor (TNF) signaling and immune checkpoint proteins regulating T cell, B cell, and NK cell activation. We identified one protein cluster associated with LAVi and HIV regardless of HIV viral suppression status, which comprised 42 proteins enriched in TNF signaling, ephrin signaling, and extracellular matrix (ECM) organization. This protein cluster and 30 of 73 individual proteins were associated with incident HF among 2273 older PWOH (age 68±9 years; 52% female; 8.5±1.4 years of follow-up). Conclusion: Proteomic signatures that may contribute to HIV-associated LA remodeling were enriched in immune checkpoint proteins, cytokine signaling, and ECM organization. These signatures were also associated with incident HF among older PWOH, suggesting specific markers of chronic immune activation, systemic inflammation, and fibrosis may identify shared pathways in HIV and aging that contribute to risk of HF.

4.
Open Forum Infect Dis ; 11(1): ofad623, 2024 Jan.
Article En | MEDLINE | ID: mdl-38192382

We aimed to evaluate the effect of hepatitis C virus cure on serum inflammatory markers among people with HIV. Among 127 people with HIV, serum alanine aminotransferase, soluble tumor necrosis factor receptor 1, and inflammatory index score were significantly lower at the 24-week time point in patients who achieved sustained virologic response as compared with those who did not.

5.
Sci Rep ; 13(1): 18406, 2023 10 27.
Article En | MEDLINE | ID: mdl-37891237

We evaluated the prospective association of mitochondrial DNA copy number (mtDNA CN) with markers of kidney function among a cohort of persons who inject drugs (PWID). This is a Prospective cohort study nested in the AIDS linked to the intravenous experience cohort (community-based cohort of PWID in Baltimore, MD). mtDNA CN was measured at two time-points 5 years apart using a real-time polymerase chain reaction. Kidney function (estimated glomerular filtration rate [eGFR], serum creatinine, urine protein) was measured annually. We used linear mixed effects models to evaluate kidney function trajectories (N = 946) and Cox regression models to assess hazard of incident CKD (eGFR < 60 at two consecutive visits, N = 739) and proteinuria (urine protein:creatinine ratio > 200, N = 573) by level of mtDNA CN (Low [lowest quartile], vs high [other three quartiles]. Models were adjusted for demographic and behavioral characteristics, HIV and/or HCV infection, and comorbidity burden. Low mtDNA CN was independently associated with higher hazard of incident CKD (aHR: 2.33, 95% CI 1.42, 3.80) and proteinuria (aHR: 1.42, 95% CI 1.04, 1.96). Participants with low mtDNA CN had greater declines in eGFR and greater increases in serum creatinine over time. Low mtDNA CN is associated with more rapid kidney function decline and risk of incident CKD and proteinuria.


Acquired Immunodeficiency Syndrome , Drug Users , Renal Insufficiency, Chronic , Substance Abuse, Intravenous , Humans , DNA, Mitochondrial/genetics , Prospective Studies , Creatinine , DNA Copy Number Variations , Substance Abuse, Intravenous/complications , Substance Abuse, Intravenous/epidemiology , Risk Factors , Renal Insufficiency, Chronic/epidemiology , Renal Insufficiency, Chronic/genetics , Proteinuria/epidemiology , Proteinuria/genetics , Glomerular Filtration Rate
6.
Am J Physiol Heart Circ Physiol ; 325(5): H1099-H1107, 2023 11 01.
Article En | MEDLINE | ID: mdl-37682238

Coronary artery disease (CAD) is a common comorbidity in people with human immunodeficiency virus (HIV) (PWH) and impaired coronary endothelial function (CEF) plays a central role in the pathogenesis of CAD. Age-related impaired CEF among PWH, however, is not well characterized. We investigated the association between CEF and age in males and females with and without HIV using 3-T magnetic resonance imaging (MRI). We measured the changes in coronary cross-sectional area (CSA) and coronary blood flow during isometric handgrip exercise (IHE), an established endothelial-dependent stressor with smaller increases in CSA and coronary blood flow indicative of impaired CEF. We included 106 PWH and 82 individuals without HIV. Differences in demographic and clinical characteristics between PWH and individuals without HIV were explored using Pearson's χ2 test for categorical variables and Welch's t test for continuous variables. Linear regression models were used to examine the association between CEF and age. CEF was significantly lower in PWH as compared with individuals without HIV. Coronary endothelial dysfunction was also present at younger ages in PWH than in the individuals without HIV and there were significant differences in CEF between the PWH and individuals without HIV across age groups. Among the individuals without HIV, the percent changes in CSA were inversely related to age in unadjusted and adjusted models. There was no significant association between CEF and age in PWH. To the best of our knowledge, this is the first study to examine the relationship between age and CEF in PWH, and our results suggest that factors other than age significantly impair CEF in PWH across the life span.NEW & NOTEWORTHY This is the first study to examine the relationship between age and coronary endothelial function (CEF) in people with human immunodeficiency virus (HIV) (PWH). CEF was assessed using magnetic resonance imaging (MRI) in people with and without HIV. Although age and CEF were significantly inversely related in individuals without HIV, there was no association between age and CEF in PWH.


Coronary Artery Disease , HIV Infections , Heart Diseases , Male , Female , Humans , HIV , Hand Strength , Aging , HIV Infections/complications , HIV Infections/epidemiology
7.
JACC Adv ; 2(10)2023 Dec.
Article En | MEDLINE | ID: mdl-38390432

BACKGROUND: People living with HIV (PLWH) have greater risk for arrhythmic sudden death and heart failure than people without HIV (PWOH), though risk identifiers remain understudied. Higher ventricular ectopy (VE) burden reflects increased arrhythmic susceptibility and cardiomyopathy risk. OBJECTIVES: The purpose of this study was to test if myocardial scar measured by late gadolinium-enhancement cardiovascular magnetic resonance (LGE-CMR) associates with VE by ambulatory electrocardiographic monitoring among PLWH and PWOH with risk factors for HIV, and if the association differs by HIV. METHODS: Participants from 3 cohorts of PLWH and PWOH underwent electrocardiographic monitoring (median wear time 8.3 days) and CMR. Using multivariable regression, we assessed: 1) associations between scar metrics and VE, adjusting for demographics, HIV serostatus, substance use, cardiovascular risk factors, and left ventricular (LV) function/structure; and 2) effect measure modification by HIV. RESULTS: Of 329 participants (median age 55 years, 30% women, 62% PLWH), 109 had LGE (62% PLWH). Ischemic or major nonischemic pattern LGE was associated with high VE burden (adjusted OR: 2.32, P = 0.004) and more PVCs/day (141% higher, P < 0.001). Among people with LGE, greater scar mass correlated with more PVCs/day (P = 0.028). Associations persisted after adjustment for LV function/structure and when excluding PLWH with HIV viremia and showed no effect measure modification by HIV. CONCLUSIONS: Ischemic or major nonischemic pattern LGE and greater scar mass correlated with higher VE burden, independently of LV structure/function, HIV serostatus, and HIV viremia. The findings highlight specific scar characteristics common to PLWH and PWOH with risk factors for HIV that may portend higher risk for arrhythmias and heart failure.

8.
BMC Cardiovasc Disord ; 22(1): 393, 2022 09 03.
Article En | MEDLINE | ID: mdl-36057773

BACKGROUND: Infection with human immunodeficiency virus (HIV) is associated with higher risk for myocardial disease despite modern combination antiretroviral therapy (cART). Factors contributing to this excess risk, however, remain poorly characterized. We aimed to assess cross-sectional relationships between elevations of left atrial volume index (LAVI) and myocardial extracellular volume (ECV) fraction that have been reported in persons living with HIV and levels of circulating biomarkers of inflammation, fibrosis, and myocyte stretch among persons living with and without HIV (PLWH, PLWOH). METHODS: Participants from three cohorts of PLWH and PLWOH underwent cardiovascular magnetic resonance imaging for measurement of LAVI and ECV. Levels of circulating proteins (IL-6, sCD14, galectin-3, NT-proBNP, GDF-15, TIMP-2, MMP-2, and hsTnI) were measured using immunoassays. Associations were assessed using logistic and linear regression, adjusting for demographics, substance use, and clinical characteristics. RESULTS: Among 381 participants with and without HIV, median age (IQR) was 55.1 (51.2, 58.4) years, 28% were female, 69% were Black, and 46% were current smokers. Sixty-two percent were PLWH (n = 235), of whom 88% were receiving cART and 72% were virally suppressed. PLWH had higher levels of sCD14 (p = < 0.001), GDF-15 (p = < 0.001), and NT-proBNP (p = 0.03) compared to PLWOH, while levels of other biomarkers did not differ by HIV serostatus, including IL-6 (p = 0.84). Among PLWH, higher sCD14, GDF-15, and NT-proBNP were also associated with lower CD4 + cell count, and higher NT-proBNP was associated with detectable HIV viral load. NT-proBNP was associated with elevated LAVI (OR: 1.79 [95% CI: 1.31, 2.44]; p < 0.001) with no evidence of effect measure modification by HIV serostatus. Other associations between HIV-associated biomarkers and LAVI or ECV were small or imprecise. CONCLUSIONS: Our findings suggest that elevated levels of sCD14, GDF-15, and NT-proBNP among PLWH compared to PLWOH observed in the current cART era may only minimally reflect HIV-associated elevations in LAVI and ECV. Future studies of excess risk of myocardial disease among contemporary cohorts of PLWH should investigate mechanisms other than those connoted by the studied biomarkers.


Cardiomyopathies , HIV Infections , Biomarkers , Female , Growth Differentiation Factor 15 , HIV Infections/complications , HIV Infections/diagnosis , HIV Infections/drug therapy , Heart Atria/diagnostic imaging , Humans , Interleukin-6 , Lipopolysaccharide Receptors , Male , Middle Aged , Natriuretic Peptide, Brain , Peptide Fragments
9.
Int J Drug Policy ; 109: 103842, 2022 11.
Article En | MEDLINE | ID: mdl-36067723

BACKGROUND: In 2020, the first year of the COVID-19 pandemic, overdose deaths increased. However, no studies have characterized changes in mortality during the pandemic in a well-characterized cohort of people who use drugs in active follow-up at the time of pandemic onset. DESIGN: We compared all-cause and cause-specific mortality in the first year of the pandemic (Mar-Dec 2020) to the five years preceding (Jan 2015-Feb 2020), among participants in the AIDS Linked to the IntraVenous Experience (ALIVE) study: a community-recruited cohort of adults from Baltimore who have injected drugs. 3510 participants contributed 17,498 person-years [py] of follow-up time. Cause and dates of death were ascertained through the National Death Index. Comparisons were made for the full cohort and within subgroups with potentially differential levels of vulnerability. RESULTS: All-cause mortality in 2020 was 39.6 per 1000 py, as compared to 37.2 per 1000 py pre- pandemic (Adjusted Incidence Rate Ratio = 1.09, 95%: confidence interval: 0.84-1.41). Increases were mostly attributable to chronic disease deaths; injury/poisoning deaths did not increase. No pre-post differences were statistically significant. CONCLUSION: In this exploratory analysis of an older cohort of urban-dwelling adults who have injected drugs, mortality changes during the first year of the pandemic differed from national trends and varied across potentially vulnerable subgroups. More research is needed to understand determinants of increased risk of mortality during the pandemic among subgroups of people who use drugs.


COVID-19 , Pandemics , Humans , Aged , Cause of Death , Baltimore/epidemiology , Risk Factors
11.
J Clin Endocrinol Metab ; 107(7): e2971-e2981, 2022 06 16.
Article En | MEDLINE | ID: mdl-35293996

CONTEXT: Sex hormone-binding globulin (SHBG) is a glycoprotein that regulates the bioavailability of sex hormones and is higher in people with HIV (PWH) and hepatitis C virus (HCV). SHBG is associated with aging-related diseases, including osteoporosis and frailty in the general population. However, the relationship between SHBG concentration and bone mineral density (BMD) and physical function among PWH and HCV is unclear. OBJECTIVE: This study aimed to evaluate the association between chronic infection with HIV and HCV and SHBG, and to assess the relationship of circulating SHBG concentrations with low BMD, physical function impairment, and frailty. METHODS: A cross-sectional study was conducted of 278 HCV-exposed (HCV antibody positive) adults enrolled with and without HIV and HCV from the AIDS Linked to the IntraVenous Experience cohort study into 4 groups: HCV-/HIV-, HCV-/HIV+, HCV+/HIV-, and HCV+/HIV+. We evaluated the association between SHBG concentrations and grip strength, gait speed, Short Physical Performance Battery score, frailty (Fried Frailty Phenotype), and BMD (lumbar spine, total hip, and femoral neck T-score) by using adjusted multivariable regression stratified by sex. RESULTS: SHBG concentrations were higher in women, in those with HIV RNA greater than 400 copies/mL (P = .02) and HCV RNA greater than 15 IU/mL (P < .001). In adjusted models, higher SHBG concentrations among women were statistically significantly associated with lower grip strength (-0.43 [95% CI, -0.77 to -0.081] kg/10 nmol/L, P < .05), higher odds of frailty (odds ratio, 1.49 [95% CI, 1.07 to 2.08], P < .05), and lower T-scores at the lumbar spine (-0.070 [95% CI, -0.15 to -0.001] SD/10 nmol/L T-score BMD, P < .05). Similar associations were not observed among men. CONCLUSION: Higher SHBG concentrations are associated with the presence of HIV and HCV viremia. Among women, but not men, higher SHBG concentrations were associated with lower grip strength, higher odds of frailty, and lower lumbar spine BMD. The underlying mechanisms of these associations require further investigation.


Bone Density , Drug Users , HIV Infections , Hepatitis C , Sex Hormone-Binding Globulin , Bone Density/physiology , Cohort Studies , Cross-Sectional Studies , Female , Frailty/etiology , HIV Infections/complications , Hand Strength , Hepacivirus , Hepatitis C/complications , Humans , Male , Sex Hormone-Binding Globulin/analysis
12.
Addiction ; 117(3): 646-655, 2022 03.
Article En | MEDLINE | ID: mdl-34338374

BACKGROUND AND AIMS: During the past decades, people who inject drugs (PWID) have been impacted by the development of combination antiretroviral therapy (cART) to combat HIV/AIDS, the prescription opioid crisis and increased use of lethal synthetic opioids. We measured how these dynamics have impacted mortality among PWID in an urban US city. DESIGN: Prospective cohort study using data from the AIDS Linked to the Intravenous Experience (ALIVE). SETTING: Baltimore, MD, USA from 1988 to 2018. PARTICIPANTS: A total of 5506 adult PWIDs (median age at baseline 37 years). MEASUREMENTS: Mortality was identified by linkage to National Death Index-Plus (NDI-Plus) and categorized into HIV/infectious disease (HIV/ID) deaths, overdose and violence-related (drug-related) deaths and chronic disease deaths. Person-time at risk accrued from baseline and ended at the earliest of death or study period. All-cause and cause-specific mortality were calculated annually. The Fine & Gray method was used to estimate the subdistribution hazards of cause-specific deaths accounting for competing risks. FINDINGS: Among 5506 participants with 84 226 person-years of follow-up, 43.9% were deceased by 2018. Among all deaths, 30.5% were HIV/ID deaths, 24.4% drug-related deaths and 33.3% chronic disease deaths. Age-standardized all-cause mortality increased from 23 to 45 per 1000 person-years from 1988 to 1996, declined from 1996 to 2014, then trended upward to 2018. HIV/ID deaths peaked in 1996 coincident with the availability of cART, then continuously declined. Chronic disease deaths increased continuously as the cohort aged. Drug-related deaths declined until 2011, but increased more than fourfold by 2018. HIV/HCV infection and active injecting were independently associated with HIV/ID and drug-related deaths. Female and black participants had a higher risk of dying from HIV/ID deaths and a lower risk of dying from drug-related deaths than male and non-black participants. CONCLUSIONS: Deaths in Baltimore, MD, USA attributable to HIV/ID appear to have declined following the widespread use of combination antiretroviral therapy. Increases in the rates of drug-related deaths in Baltimore were observed prior to and continue in conjunction with national mortality rates associated with the opiate crisis.


Drug Users , HIV Infections , Substance Abuse, Intravenous , Adult , Aged , Analgesics, Opioid , Baltimore/epidemiology , Cohort Studies , Female , HIV Infections/complications , Humans , Male , Prospective Studies , Substance Abuse, Intravenous/complications
13.
Open Forum Infect Dis ; 8(9): ofab417, 2021 Sep.
Article En | MEDLINE | ID: mdl-34580644

During the coronavirus disease 2019 (COVID-19) pandemic, we have witnessed profound health inequities suffered by Black, Indigenous, and People of Color (BIPOC). These manifested as differential access to testing early in the pandemic, rates of severe disease and death 2-3 times higher than white Americans, and, now, significantly lower vaccine uptake compared with their share of the population affected by COVID-19. This article explores the impact of these COVID-19 inequities (and the underlying cause, structural racism) on vaccine acceptance in BIPOC populations, ways to establish trustworthiness of healthcare institutions, increase vaccine access for BIPOC communities, and inspire confidence in COVID-19 vaccines.

14.
Curr HIV/AIDS Rep ; 18(3): 157-175, 2021 06.
Article En | MEDLINE | ID: mdl-33817767

PURPOSE OF REVIEW: While the characteristics associated with frailty in people with HIV (PWH) have been well described, little is known regarding interventions to slow or reverse frailty. Here we review interventions to prevent or treat frailty in the general population and in people with HIV (PWH). RECENT FINDINGS: Frailty interventions have primarily relied on nonpharmacologic interventions (e.g., exercise and nutrition). Although few have addressed frailty, many of these therapies have shown benefit on components of frailty including gait speed, strength, and low activity among PWH. When nonpharmacologic interventions are insufficient, pharmacologic interventions may be necessary. Many interventions have been tested in preclinical models, but few have been tested or shown benefit among older adults with or without HIV. Ultimately, pharmacologic and nonpharmacologic interventions have the potential to improve vulnerability that underlies frailty in PWH, though clinical data is currently sparse.


Frailty , HIV Infections , Aged , Exercise , Frail Elderly , Frailty/therapy , HIV Infections/therapy , Humans
15.
Eur Heart J Cardiovasc Imaging ; 22(8): 888-895, 2021 07 20.
Article En | MEDLINE | ID: mdl-33693554

AIMS: The extent to which human immunodeficiency viral (HIV) infection is independently associated with myocardial disease in the era of combination antiretroviral therapy (cART) remains understudied. We assessed differences in cardiovascular magnetic resonance imaging (CMR) metrics among people living with HIV (PLWH) and without HIV (PWOH). METHODS AND RESULTS: Among 436 participants (aged 54.7 ± 6.0 years, 29% women) from three cohorts, we acquired CMR cines, late gadolinium enhancement (LGE), and T1 mapping. Multivariable linear regressions were used to evaluate associations between HIV serostatus and CMR metrics. Baseline characteristics were similar by HIV serostatus; 63% were PLWH of whom 88% received cART and 73% were virally suppressed. Median left ventricular ejection fraction was normal and similar by HIV serostatus (73%, PWOH vs. 72%, PLWH, P = 0.43) as were right ventricular function, biventricular volumes, and masses. LGE prevalence was similar (32%, PWOH vs. 36%, PLWH, P = 0.46) with low scar extents (4.1, PWOH vs. 4.9 g, PLWH, P = 0.51) and few ischaemic scars (3%, PWOH vs. 4%, PLWH, P = 0.70). Extracellular volume fraction (ECV) was higher among PLWH (29.2 ± 4.1% vs. 28.3 ± 3.7%, P = 0.04) as was indexed maximum left atrial (LA) volume (LAVI, 29.7 ± 10.3 vs. 27.8 ± 8.7 mL/m2, P = 0.05). After multivariate adjustment, ECV was 0.84% higher among PLWH (P = 0.05) and LAVI was 2.45 mL/m2 larger (P = 0.01). HIV seropositivity and higher ECV contributed to higher LAVI (P < 0.02). There were no associations between HIV disease severity and CMR metrics among PLWH. CONCLUSION: HIV seropositivity was independently associated with greater diffuse non-ischaemic fibrosis and larger LA volume but no other differences in CMR metrics.


HIV Infections , Virus Diseases , Contrast Media , Female , Fibrosis , Gadolinium , HIV Infections/complications , HIV Infections/diagnostic imaging , HIV Infections/drug therapy , Humans , Magnetic Resonance Imaging, Cine , Male , Myocardium/pathology , Predictive Value of Tests , Stroke Volume , Ventricular Function, Left , Virus Diseases/pathology
17.
Drug Alcohol Depend ; 221: 108584, 2021 04 01.
Article En | MEDLINE | ID: mdl-33607497

BACKGROUND: There is limited data on the health and social consequences of the COVID-19 pandemic among people who inject drugs (PWID). METHODS: We conducted a rapid telephone survey from April-June 2020 among participants of the community-based AIDS Linked to the IntraVenous Experience (ALIVE) cohort study in Baltimore, Maryland. This interviewer-administered survey collected information on COVID-19 knowledge, symptoms, testing, diagnosis, and prevention behaviors, recent substance use, housing conditions, interruptions to healthcare, access to harm reduction and drug treatment, mental health, and social support. RESULTS: Of 443 current and former PWID who participated in the survey, 36 % were female, 85 % were Black, 33 % were living with HIV and 50 % reported any substance use in the prior six months. COVID-19 awareness was high, but knowledge of symptoms and routes of transmission were lower. PWID reporting recent substance use were less likely to always socially distance (63 % vs. 74 % among those without recent use, p = 0.02), and Black PWID were more likely than non-Black to socially distance (73 % vs. 48 %, p < 0.0001) and use when alone (68 % vs.35 %, p < 0.01). Only 6% reported difficulty accessing healthcare, yet only 48 % of those on opioid-agonist treatment had a four-week supply available. While 34 % reported increased depressive symptoms, participants reported high levels of social support. CONCLUSIONS: This rapid assessment highlighted that PWID currently using drugs may be less able to practice social distancing and increased SARS-CoV-2 transmission may occur. Ongoing monitoring of substance use and mental health, as well as overdose prevention is necessary as the pandemic and public health responses continue.


COVID-19/psychology , Drug Users/psychology , Health Knowledge, Attitudes, Practice , Health Services Accessibility , Social Support , Adult , Aged , Baltimore/epidemiology , Cohort Studies , Female , Harm Reduction , Humans , Interviews as Topic , Male , Middle Aged , Physical Distancing , Substance Abuse, Intravenous/psychology
18.
J Infect Dis ; 222(12): 1951-1954, 2020 Nov 13.
Article En | MEDLINE | ID: mdl-32942299

The coronavirus disease 2019 (COVID-19) pandemic in the United States has revealed major disparities in the access to testing and messaging about the pandemic based on the geographic location of individuals, particularly in communities of color, rural areas, and areas of low income. This geographic disparity, in addition to deeply rooted structural inequities, have posed additional challenges to adequately diagnose and provide care for individuals of all ages living in these settings. We describe the impact that COVID-19 has had on geographically disparate populations in the United States and share our recommendations on what might be done to ameliorate the current situation.


COVID-19 Testing/trends , COVID-19/epidemiology , Ethnicity , Geography, Medical , Healthcare Disparities/ethnology , COVID-19/ethnology , Health Services Accessibility , Health Status Disparities , Humans , Poverty , Social Determinants of Health/ethnology , United States/epidemiology
19.
J Infect Dis ; 222(10): 1592-1595, 2020 10 13.
Article En | MEDLINE | ID: mdl-32729903

In December 2019, a novel coronavirus known as SARS-CoV-2, emerged in Wuhan, China, causing the coronavirus disease 2019 we now refer to as COVID-19. The World Health Organization declared COVID-19 a pandemic on 12 March 2020. In the United States, the COVID-19 pandemic has exposed preexisting social and health disparities among several historically vulnerable populations, with stark differences in the proportion of minority individuals diagnosed with and dying from COVID-19. In this article we will describe the emerging disproportionate impact of COVID-19 on the Hispanic/Latinx (henceforth: Hispanic or Latinx) community in the United States, discuss potential antecedents, and consider strategies to address the disparate impact of COVID-19 on this population.


Betacoronavirus , Coronavirus Infections/ethnology , Coronavirus Infections/epidemiology , Health Status Disparities , Hispanic or Latino , Pneumonia, Viral/ethnology , Pneumonia, Viral/epidemiology , COVID-19 , Comorbidity , Coronavirus Infections/virology , Emigrants and Immigrants , Healthcare Disparities/ethnology , Humans , Pandemics , Pneumonia, Viral/virology , SARS-CoV-2 , United States/epidemiology , United States/ethnology , Vulnerable Populations
20.
J Infect Dis ; 222(6): 890-893, 2020 08 17.
Article En | MEDLINE | ID: mdl-32599614

The coronavirus disease 2019 (COVID-19) pandemic has unveiled unsettling disparities in the outcome of the disease among African Americans. These disparities are not new but are rooted in structural inequities that must be addressed to adequately care for communities of color. We describe the historical context of these structural inequities, their impact on the progression of COVID-19 in the African American (black) community, and suggest a multifaceted approach to addressing these healthcare disparities. (Of note, terminology from survey data cited for this article varied from blacks, African Americans, or both; for consistency, we use African Americans throughout.).


Betacoronavirus , Black or African American , Coronavirus Infections/epidemiology , Healthcare Disparities/ethnology , Pneumonia, Viral/epidemiology , COVID-19 , Coronavirus , Coronavirus Infections/ethnology , Health Services Accessibility , Health Status Disparities , Humans , Pandemics , Pneumonia, Viral/ethnology , Risk Factors , SARS-CoV-2 , Social Determinants of Health/ethnology , Socioeconomic Factors , United States/epidemiology
...