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1.
JMIR Hum Factors ; 11: e54739, 2024 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-38861707

RESUMO

BACKGROUND: Increased pre-exposure prophylaxis (PrEP) use is urgently needed to substantially decrease HIV incidence among Black sexual minority men. Low perceived risk for HIV (PRH) is a key unaddressed PrEP barrier for Black sexual minority men. Peers and smartphone apps are popular intervention tools to promote community health behaviors, but few studies have used these together in a multicomponent strategy. Therefore, we designed a multicomponent intervention called POSSIBLE that used an existing smartphone app called PrEPme (Emocha Mobile Health, Inc) and a peer change agent (PCA) to increase PRH as a gateway to PrEP. OBJECTIVE: This paper aims to describe the feasibility and preliminary impact of POSSIBLE on PRH and willingness to accept a PrEP referral among Black sexual minority men. METHODS: POSSIBLE was a theoretically guided, single-group, 2-session pilot study conducted among Black sexual minority men from Baltimore, Maryland between 2019 and 2021 (N=69). POSSIBLE integrated a PCA and the PrEPme app that allows users to self-monitor sexual risk behaviors and chat with the in-app community health worker to obtain PrEP service information. PRH was assessed using the 8-item PRH scale before and after baseline and follow-up study visits. At the end of each study visit, the PCA referred interested individuals to the community health worker to learn more about PrEP service options. RESULTS: The average age of participants was 32.5 (SD 8.1, range 19-62) years. In total, 55 (80%) participants were retained for follow-up at month 1. After baseline sessions, 29 (42%) participants were willing to be referred to PrEP services, 20 (69%) of those confirmed scheduled appointments with PrEP care teams. There were no statistically significant differences in PRH between baseline and follow-up visits (t122=-1.36; P=.17). CONCLUSIONS: We observed no statistically significant improvement in PRH between baseline and month 1. However, given the high retention rate and acceptability, POSSIBLE may be feasible to implement. Future research should test a statistically powered peer-based approach on PrEP initiation among Black sexual minority men. TRIAL REGISTRATION: ClinicalTrials.gov NCT04533386; https://clinicaltrials.gov/study/NCT04533386.


Assuntos
Negro ou Afro-Americano , Estudos de Viabilidade , Infecções por HIV , Minorias Sexuais e de Gênero , Humanos , Masculino , Projetos Piloto , Infecções por HIV/prevenção & controle , Infecções por HIV/psicologia , Adulto , Minorias Sexuais e de Gênero/psicologia , Negro ou Afro-Americano/psicologia , Pessoa de Meia-Idade , Profilaxia Pré-Exposição/métodos , Aplicativos Móveis , Baltimore/epidemiologia
2.
J Zoo Wildl Med ; 55(2): 322-329, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38875189

RESUMO

Panamanian golden frog (PGF) (Atelopus zeteki) is a critically endangered species. The Maryland Zoo in Baltimore houses two groups of PGF originating from distinct geographic locations as an assurance colony, with the goal of upholding genetics for future release of individuals back to their native environment. The purpose of this cross-sectional study was to characterize the prevalence of ocular abnormalities in these two zoo-housed populations of PGF as well as to establish normal parameters for selected diagnostic tests in these groups. Twenty-five females and 25 males were randomly selected from each group (100 PGF; 200 eyes in total) to undergo ocular examination using slit lamp biomicroscopy and direct ophthalmoscopy. Endodontic absorbent paper point test (EAPPT) and intraocular pressure (IOP) and Rose Bengal stain diagnostic tests were also performed. Reference ranges for tear production (EAPPT, 0.5-3 mm/min) and IOP (14-26 mmHg) were calculated in the nondiseased PGF eyes (n = 160 eyes). Rose Bengal stain uptake was negative on all eyes. In total, 40 eyes of 30 PGF were found to have some form of ocular abnormality (28% of PGF, 20% of eyes). The most frequently observed ocular abnormalities were cataract (9% of PGF, 6% of eyes) and keratitis (nonlipid keratopathy; 10% of PGF, 5.5% of eyes). There was no significant difference in overall ocular abnormality prevalence between the two groups studied (P = 0.37) or between the sexes (P = 0.76). The median age of an eye with cataract and keratitis (nonlipid keratopathy) was 10.35 and 7.7 yr, respectively. Ocular abnormalities are common in these two populations of PGF. Documentation of these ocular abnormalities and establishment of diagnostic reference ranges have not previously been published and may be important for maintaining the health of this endangered species.


Assuntos
Anuros , Animais , Feminino , Masculino , Prevalência , Estudos Transversais , Animais de Zoológico , Anormalidades do Olho/veterinária , Anormalidades do Olho/epidemiologia , Anormalidades do Olho/diagnóstico , Valores de Referência , Espécies em Perigo de Extinção , Oftalmopatias/veterinária , Oftalmopatias/epidemiologia , Oftalmopatias/diagnóstico , Baltimore/epidemiologia
3.
PLoS One ; 19(5): e0302064, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38739666

RESUMO

Evidence suggests that reductions in healthcare utilization, including forgone care, during the COVID-19 pandemic may be contributing towards excess morbidity and mortality. The objective of this study was to describe individual and community-level correlates of forgone care during the COVID-19 pandemic. We conducted a cross-sectional, secondary data analysis of participants (n = 2,003) who reported needing healthcare in two population-representative surveys conducted in Baltimore, MD in 2021 and 2021-2022. Abstracted data included the experience of forgone care, socio-demographic data, comorbidities, financial strain, and community of residence. Participant's community of residence were linked with data acquired from the Baltimore Neighborhood Indicators Alliance relevant to healthcare access and utilization, including walkability and internet access, among others. The data were analyzed using weighted random effects logistic regression. Individual-level factors found to be associated with increased odds for forgone care included individuals age 35-49 (compared to 18-34), female sex, experiencing housing insecurity during the pandemic, and the presence of functional limitations and mental illness. Black/African American individuals were found to have reduced odds of forgone care, compared to any other race. No community-level factors were significant in the multilevel analyses. Moving forward, it will be critical that health systems identify ways to address any barriers to care that populations might be experiencing, such as the use of mobile health services or telemedicine platforms. Additionally, public health emergency preparedness planning efforts must account for the unique needs of communities during future crises, to ensure that their health needs can continue to be met. Finally, additional research is needed to better understand how healthcare access and utilization practices have changed during versus before the pandemic.


Assuntos
COVID-19 , Pandemias , Humanos , COVID-19/epidemiologia , Baltimore/epidemiologia , Feminino , Adulto , Masculino , Pessoa de Meia-Idade , Adolescente , Estudos Transversais , Adulto Jovem , Acessibilidade aos Serviços de Saúde , Determinantes Sociais da Saúde , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , SARS-CoV-2 , Idoso
4.
PLoS One ; 19(5): e0299587, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38771788

RESUMO

A high prevalence of mpox in men who have sex with men and in people with HIV, plus visually striking and contagious lesions, have raised concerns for mpox stigma. 24 PCR-confirmed mpox patients were surveyed over the course of three months, utilizing an mpox stigma scale adapted from the HIV Stigma Scale plus assessment of pain, analgesic efficacy, and healthcare experiences. Participants were cis-male (100%), with male sexual partners (96%), mostly African-American (88%), and living with HIV (79%). Patients answered 4-16 of 24 (mean 10) stigma questions affirmatively, particularly related to negative effects of mpox on the LGBTQ community. 79% reported pain, most commonly of limbs and perianal area, with perianal pain being rated most severe. The most effective pain relief occurred with opioids (100% major relief, n = 2) and tecovirimat (63% major relief, 25% moderate, n = 16). Patients were satisfied with care provided at the studied clinics, but had negative experiences at all other mentioned sites.


Assuntos
Dor , Estigma Social , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Dor/psicologia , Baltimore/epidemiologia , Inquéritos e Questionários , Surtos de Doenças , Homossexualidade Masculina/psicologia , Infecções por HIV/psicologia , Infecções por HIV/epidemiologia , Infecções por HIV/tratamento farmacológico , Feminino , Minorias Sexuais e de Gênero/psicologia , Adulto Jovem
5.
J Urban Health ; 101(3): 544-556, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38607613

RESUMO

The present study investigates associations between cumulative police exposures, police violence stress, and depressive symptoms among Black youth, and whether LGBQ (lesbian, gay, bisexual, and queer) identities moderate these associations. Data come from the Survey of Police-Adolescent Contact Experiences (SPACE), a cross-sectional survey of a community-based sample of Black youth ages 12-21 in Baltimore City, Maryland (n = 345), administered from August 2022 to July 2023. We used multivariable ordinary least squares regression to estimate direct associations and product-term analysis to test for effect modification by sexual identities. We also calculate covariate-adjusted predicted depressive symptoms scores by cumulative police exposures and police violence stress across sexual identities. Findings indicate that LGBQ youth collectively reported higher levels of police violence stress than heterosexual youth. Still, LGBQ youth varied in their cumulative police exposures, which were significantly higher among bisexual and queer youth than lesbian or gay youth. Associations between cumulative police exposures, police violence stress, and depressive symptoms were significantly moderated by LGBQ identity, with the largest associations emerging for bisexual and queer youth. Police exposures and police violence stress also compounded to worsen depressive symptoms among the subsample of LGBQ youth. Collectively, our findings suggest that LGBQ youth-especially bisexual and queer youth-may be particularly vulnerable to the mental health harms of cumulative police exposures and police violence stress. Intersectional, public health approaches that combine prevention and treatment strategies are needed to mitigate LGBQ mental health inequities stemming from cumulative police exposures and police violence stress.


Assuntos
Negro ou Afro-Americano , Depressão , Polícia , Minorias Sexuais e de Gênero , Humanos , Adolescente , Masculino , Baltimore/epidemiologia , Feminino , Depressão/epidemiologia , Depressão/psicologia , Polícia/psicologia , Estudos Transversais , Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Adulto Jovem , Minorias Sexuais e de Gênero/psicologia , Minorias Sexuais e de Gênero/estatística & dados numéricos , Criança , Estresse Psicológico/epidemiologia , Estresse Psicológico/psicologia , Violência/psicologia , Violência/estatística & dados numéricos
6.
JAMA Intern Med ; 184(6): 612-618, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38557765

RESUMO

Importance: It is well established that alcohol outlets (ie, places that sell alcohol) attract crime, particularly during late-night hours. Objective: To evaluate the association of Maryland Senate Bill 571 (SB571), which reduced the hours of sale for bars/taverns in 1 Baltimore neighborhood from 6 am to 2 am to 9 am to 10 pm, with violent crime within that neighborhood. Design, Setting, and Participants: This controlled interrupted time series analysis compared the change in violent crime density within an 800-ft buffer around bars/taverns in the treatment neighborhood (ie, subject to SB571) and 2 control areas with a similar mean baseline crime rate, alcohol outlet density, and neighborhood disadvantage score in the City of Baltimore between May 1, 2018, and December 31, 2022. The interrupted time series using Poisson regression with overdispersion adjustment tested whether the violent crime density differed before vs after the policy change in the treatment neighborhood and whether this difference was localized to the treatment neighborhood. Exposure: Statutory reduction of bar/tavern selling hours from 20 to 13 hours per day in the treatment neighborhood. Main Outcomes and Measures: The primary outcome was all violent crime, including homicide, robbery, aggravated and common assault, and forcible rape. Secondary outcomes were homicides and assaults. All violent crime measures summed the monthly incidents within 800 ft of bars/taverns from 8 pm to 4 am. For each outcome, a level change estimated the immediate change (first month after implementation), and a slope change estimated the sustained change after implementation (percent reduction after the first month). These level and slope changes were then compared between the treatment and control neighborhoods. Results: The treatment neighborhood included 26 bars/taverns (mean [SD] population, 524.6 [234.6] residents), and the control neighborhoods included 41 bars/taverns (mean [SD] population per census block, 570.4 [217.4] residents). There was no immediate level change in density of all violent crimes the month after implementation of SB571; however, compared with the control neighborhoods, the slope of all violent crime density decreased by 23% per year in the treatment neighborhood after SB571 implementation (annualized incidence rate ratio, 0.77; 95% CI, 0.60-0.98; P = .04). Similar results were seen for homicides and assaults. Several sensitivity analyses supported the robustness of these results. Conclusions and Relevance: This study's findings suggest that alcohol policies that reduce hours of sale could be associated with a reduction in violent crimes. Given these findings, SB571 may serve as a model for other cities looking to create safer neighborhoods.


Assuntos
Crime , Análise de Séries Temporais Interrompida , Violência , Humanos , Violência/estatística & dados numéricos , Crime/estatística & dados numéricos , Baltimore/epidemiologia , Características de Residência , Bebidas Alcoólicas , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/legislação & jurisprudência , Comércio/legislação & jurisprudência , Comércio/estatística & dados numéricos , Masculino , Fatores de Tempo
7.
BMC Oral Health ; 24(1): 439, 2024 Apr 10.
Artigo em Inglês | MEDLINE | ID: mdl-38600460

RESUMO

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.


Assuntos
Infecções por HIV , Doenças da Boca , Periodontite , Humanos , Infecções por HIV/epidemiologia , Infecções por HIV/tratamento farmacológico , Estudos Prospectivos , Baltimore/epidemiologia , Fatores de Risco , Doenças da Boca/epidemiologia
8.
AIDS Behav ; 28(6): 2156-2165, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38551719

RESUMO

PrEP use remains suboptimal among Black sexual minority men (SMM) partly due to low perceived risk for HIV (PRH). This study describes baseline results of POSSIBLE, a multicomponent pilot intervention including a peer change agent (PCA) to increase PRH among Black SMM. POSSIBLE was a theoretically guided two-session, single-group feasibility intervention in Baltimore, MD conducted between 2019 and 2021 (N = 69). Baseline study visits involved a 20-minute session with a PrEP-using PCA who used a motivational interview-based script to discuss participants' lifestyles, goals, and values, HIV risk behaviors, and PRH and tailor communication to encourage PrEP use. Bivariate analyses were conducted to assess differences in PRH before and after baseline sessions along with the correlates of PrEP referral willingness. A total of 75% of participants identified as gay; 73% were employed; 84% reported having insurance; 78% were single; 51% reported ever being diagnosed with an STI. Baseline results showed a statistically significant improvement in PRH after the first session (t=-3.09; p < .01). Additionally, 64% were willing to be referred to PrEP care after baseline; 45% of whom made a PrEP appointment. PRH was not associated with referral willingness. However, receptive anal intercourse in the previous 6 months was statistically significantly associated with referral willingness. Findings suggests that a scripted PCA could independently improve PRH among Black SMM quickly. The person-centered nature of the scripted PCA could be key to improving PrEP use among a highly marginalized and elusive community.


Assuntos
Negro ou Afro-Americano , Infecções por HIV , Aceitação pelo Paciente de Cuidados de Saúde , Grupo Associado , Profilaxia Pré-Exposição , Encaminhamento e Consulta , Minorias Sexuais e de Gênero , Humanos , Masculino , Infecções por HIV/prevenção & controle , Infecções por HIV/psicologia , Adulto , Minorias Sexuais e de Gênero/psicologia , Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Pessoa de Meia-Idade , Baltimore/epidemiologia , Fármacos Anti-HIV/uso terapêutico , Projetos Piloto , Homossexualidade Masculina/psicologia , Homossexualidade Masculina/estatística & dados numéricos , Assunção de Riscos , Estudos de Viabilidade , Conhecimentos, Atitudes e Prática em Saúde , Entrevista Motivacional
9.
J Pediatr ; 270: 114036, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38554747

RESUMO

Findings from a recent survey of a community-based sample of Black youth ages 12 through 21 in Baltimore City, Maryland (n = 345) reveal that viewing fatal police violence videos is associated with significant increases in the odds of youth sleep disturbances, and about 30% of this association is attributable to emotional distress after viewing the videos.


Assuntos
Negro ou Afro-Americano , Polícia , Transtornos do Sono-Vigília , Humanos , Adolescente , Transtornos do Sono-Vigília/epidemiologia , Transtornos do Sono-Vigília/etiologia , Masculino , Feminino , Criança , Adulto Jovem , Baltimore/epidemiologia , Violência , Exposição à Violência/psicologia
10.
Subst Use Misuse ; 59(8): 1210-1220, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38519443

RESUMO

BACKGROUND:  People with a history of injection drug use face discrimination in healthcare settings that may impede their use of routine care, leading to greater reliance on the emergency department (ED) for addressing health concerns. The relationship between discrimination in healthcare settings and subsequent ED utilization has not been established in this population. METHODS:  This analysis used longitudinal data collected between January 2014 and March 2020 from participants of the ALIVE (AIDS Linked to the IntraVenous Experience) study, a community-based observational cohort study of people with a history of injection drug use in Baltimore, Maryland. Logistic regressions with generalized estimating equations were used to estimate associations between drug use-related discrimination in healthcare settings and subsequent ED utilization for the sample overall and six subgroups based on race, sex, and HIV status. RESULTS:  1,342 participants contributed data from 7,289 semiannual study visits. Participants were predominately Black (82%), mostly male (66%), and 33% were living with HIV. Drug use-related discrimination in healthcare settings (reported at 6% of study visits) was positively associated with any subsequent ED use (OR = 1.40, 95% CI: 1.15-1.72). Positive associations persisted after adjusting for covariates, including past sixth-month ED use and drug use, among the overall sample (aOR = 1.28, 95% CI: 1.04-1.59) and among some subgroups. CONCLUSIONS:  Drug use-related discrimination in healthcare settings was associated with greater subsequent ED utilization in this sample. Further exploration of mechanisms driving this relationship may help improve care and optimize healthcare engagement for people with a history of injection drug use.


Assuntos
Serviço Hospitalar de Emergência , Abuso de Substâncias por Via Intravenosa , Humanos , Masculino , Feminino , Abuso de Substâncias por Via Intravenosa/epidemiologia , Serviço Hospitalar de Emergência/estatística & dados numéricos , Adulto , Estudos Prospectivos , Baltimore/epidemiologia , Pessoa de Meia-Idade , Infecções por HIV , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Estudos Longitudinais
11.
Int J Drug Policy ; 126: 104364, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38408416

RESUMO

BACKGROUND: Overdoses involving opioids and stimulants are on the rise, yet few studies have examined longitudinal trends in use of both substances. We sought to describe use and co-use of opioids and stimulants, 2005-2019, in the AIDS Linked to the Intravenous Experience (ALIVE) cohort - a community-based cohort of people with a history of injection drug use living in or near Baltimore, MD. METHODS: We included 2083 ALIVE participants, who had at least two visits during the study period. Our outcome was based on self-reported use of opioids and stimulants in the prior 6 months. We estimated prevalence of 4 categories of use (neither stimulants nor opioids, only stimulants, only opioids, stimulants and opioids), using a non-parametric multi-state model, accounting for the competing event of death and weighting for informative loss to follow-up. All analyses were stratified by enrollment cohort, with the main analysis including participants who enrolled prior to 2015 and a sub-analysis including participants who enrolled 2015-2018. RESULTS: In the main analysis, prevalence of using stimulants and opioids decreased from 38 % in 2005 to 12 % 2013 but stabilized from 2014 onwards (13-19 %). The prevalence of using only stimulants (7-11 %) and only opioids (5-10 %) was stable across time. Participants who reported using both were more likely to report homelessness, depression, and other substance use (e.g., marijuana and heavy alcohol use) than participants in the other use categories. On average, 65 % of visits with use of both were followed by a subsequent visit with use of both; of participants transitioning out of using both, 13% transitioned to using neither. CONCLUSIONS: While use of stimulants and opioids declined in the cohort through 2013, a meaningful proportion of participants persistently used both. More research is needed to understand and develop strategies to mitigate harms associated with persistent use of both stimulants and opioids.


Assuntos
Analgésicos Opioides , Estimulantes do Sistema Nervoso Central , Abuso de Substâncias por Via Intravenosa , Humanos , Masculino , Feminino , Adulto , Analgésicos Opioides/administração & dosagem , Abuso de Substâncias por Via Intravenosa/epidemiologia , Estudos Longitudinais , Baltimore/epidemiologia , Prevalência , Estimulantes do Sistema Nervoso Central/administração & dosagem , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Estudos de Coortes , Overdose de Drogas/epidemiologia , Síndrome da Imunodeficiência Adquirida/epidemiologia , Infecções por HIV/epidemiologia
12.
Harm Reduct J ; 21(1): 18, 2024 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-38254198

RESUMO

BACKGROUND: Addressing xylazine harms are now a critical harm reduction priority, but relatively little epidemiological information exists to determine prevalence, magnitude, and correlates of xylazine use or related outcomes. METHODS: We conducted a rapid behavioral survey among people who inject drugs (n = 96) in Baltimore November-December 2022. Using a novel indicator of self-reported presumed xylazine effects, we examined prevalence and sociodemographic correlates of past year presumed xylazine effects and association with overdose and wound-related outcomes. Chi-square and descriptive statistics were used to examine bivariate associations overall and separately for those who reported xylazine by name and by reported fentanyl use frequency. RESULTS: Almost two-thirds (61.5%) reported experiencing xylazine effects. There were no differences by socio-demographics, but xylazine effects were more commonly reported among those who reported injecting alone (66% vs 38%%, p < 0.007) and daily fentanyl use (47% vs 24% p < 0.003). Those reporting xylazine exposure was three times as likely to report overdose (32% vs 11%, p < 0.03) and twice as likely to have used naloxone (78% vs 46%, p < 0.003). They also more commonly reported knowing someone who died of an overdose (92% vs 76%, p < 0.09) and to report an abscess requiring medical attention (36% vs 19%, p < 0.80). These associations were higher among respondents who specifically named xylazine and those who used fentanyl more frequently, but fentanyl frequency did not fully explain the heightened associations with xylazine effects. CONCLUSIONS: This study provides insight into the scope of xylazine exposure and associated health concerns among community-based PWID and suggests measures that may be instrumental for urgently needed research.


Assuntos
Overdose de Drogas , Usuários de Drogas , Humanos , Xilazina , Baltimore/epidemiologia , Fentanila
13.
Geroscience ; 46(3): 3047-3059, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38183599

RESUMO

Immunosenescence is the age-related changes in the immune system, namely, progressively higher levels of circulating inflammatory markers, characteristics changes of circulating immune subset cells and altered immune function. The neutrophil to lymphocyte ratio (NL ratio) has been identified as a prognostic indicator for neoplastic disease progression, in predicting chronic degenerative diseases, and as a potential indirect marker of healthy aging. This study aims to examine the longitudinal association of neutrophil, lymphocyte absolute count, and their ratio with longitudinal risk for multimorbidity and mortality. The Baltimore Longitudinal Study of Aging (BLSA) is an open observational cohort study of community-dwelling volunteers that are followed every 1-4 years depending on their age. The sample considered in the study consists of 1769 participants (5090 follow-ups) with completed data for physical examination, health history assessment, and donated a blood sample. The NL ratio increased with age and was associated with a higher risk of mortality, while a lower NL ratio was inversely correlated with multimorbidity. Neutrophils increased with aging and an increase in their absolute number predicted mortality risk. However, the absolute number of lymphocytes was associated with age only in a cross-sectional analysis. In conclusion, this study supports the importance of the NL ratio and absolute neutrophil count as markers of aging health status, and as significant predictors of all-cause mortality and multimorbidity in aging individuals. It remains to be demonstrated whether interventions contrasting these trends in circulating cells may result in improved health outcomes.


Assuntos
Multimorbidade , Neutrófilos , Humanos , Estudos Longitudinais , Seguimentos , Baltimore/epidemiologia , Estudos Transversais , Contagem de Linfócitos , Linfócitos , Doença Crônica
14.
Artigo em Inglês | MEDLINE | ID: mdl-38195151

RESUMO

BACKGROUND: Lower urinary tract symptoms (LUTS) in older men are associated with an increased risk of mobility limitations. Lower extremity muscle quality may represent a novel shared mechanism of both LUTS and mobility limitations. METHODS: We evaluated associations of thigh skeletal muscle measures (strength, area, and specific force) with total LUTS severity (American Urologic Association Symptom Index; AUASI) and voiding and storage subscores among 352 men aged ≥60 years enrolled in the Baltimore Longitudinal Study of Aging. Thigh muscle strength (Nm) was defined as maximum concentric 30°/s knee extensor torque, area (cm2), and specific force (Nm/cm2) defined as strength/area. Associations with AUASI score were estimated using multivariable linear regression and linear mixed models. RESULTS: Mean thigh muscle strength at baseline was 139.7Nm. In cross-sectional multivariable models, each 39Nm increment in thigh muscle strength and 0.28Nm/cm2 increment in specific force was associated with -1.17 point (95% CI: -1.93 to -.41) and -0.95 point (95% CI: -1.63 to -0.27) lower AUASI score, respectively. Similar associations were observed for voiding and storage subscores, although somewhat attenuated. In longitudinal analyses, baseline muscle measures were not associated with annual change in AUASI, and current changes in muscle measures and AUASI were unrelated. CONCLUSIONS: Cross-sectionally, higher thigh muscle strength and specific force were associated with decreased LUTS severity in older men. However, we did not observe concurrent worsening LUTS severity with declining thigh muscle strength, area, or specific force in longitudinal analyses.


Assuntos
Extremidade Inferior , Sintomas do Trato Urinário Inferior , Força Muscular , Humanos , Masculino , Sintomas do Trato Urinário Inferior/fisiopatologia , Força Muscular/fisiologia , Idoso , Estudos Longitudinais , Baltimore/epidemiologia , Pessoa de Meia-Idade , Extremidade Inferior/fisiopatologia , Envelhecimento/fisiologia , Estudos Transversais , Músculo Esquelético/fisiopatologia , Coxa da Perna , Índice de Gravidade de Doença
15.
Am J Epidemiol ; 193(2): 267-276, 2024 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-37715454

RESUMO

Estimates of excess mortality can provide insight into direct and indirect impacts of the coronavirus disease 2019 (COVID-19) pandemic beyond deaths specifically attributed to COVID-19. We analyzed death certificate data from Baltimore City, Maryland, from March 1, 2020, to March 31, 2021, and found that 1,725 individuals (95% confidence interval: 1,495, 1,954) died in excess of what was expected from all-cause mortality trends in 2016-2019; 1,050 (61%) excess deaths were attributed to COVID-19. Observed mortality was 23%-32% higher than expected among individuals aged 50 years and older. Non-White residents of Baltimore City also experienced 2 to 3 times higher rates of excess mortality than White residents (e.g., 37.4 vs. 10.7 excess deaths per 10,000 population among Black residents vs. White residents). There was little to no observed excess mortality among residents of hospice, long-term care, and nursing home facilities, despite accounting for nearly 30% (312/1,050) of recorded COVID-19 deaths. There was significant geographic variation in excess mortality within the city, largely following racial population distributions. These results demonstrate the substantial and unequal impact of the COVID-19 pandemic on Baltimore City residents and the importance of building robust, timely surveillance systems to track disparities and inform targeted strategies to remediate the impact of future epidemics.


Assuntos
COVID-19 , Humanos , Pessoa de Meia-Idade , Idoso , Pandemias , Baltimore/epidemiologia , População Negra , Demografia , Mortalidade
16.
Int J STD AIDS ; 35(4): 296-307, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38065684

RESUMO

Background: In the antiretroviral therapy (ART) era, HIV-associated neurocognitive disorders (HAND) remain a considerable challenge for people with HIV, yet not all such disorders can be attributed to HIV alone. This study aimed to: (1) identify factors influencing neurocognitive impairment (NCI) utilizing the NIH Toolbox Cognition Battery (NIHTB-CB) as per the revised research criteria for HAND; (2) ascertain the moderating role of high homocysteine levels in the association between NCI and HIV; and (3) assess the mediating effect of elevated homocysteine levels on this association.Methods: We analyzed data from 788 adults (≥45 years) participating in a study on HIV-related comorbidities in underserved Baltimore communities, using NIHTB-CB to gauge neurocognitive performance. Special attention was given to results from the Dimensional Change Card Sort (DCCS) test within the executive function domain during causal mediation analysis.Results: Overall, HIV was not associated with NCI presence. However, HIV was associated with NCI among individuals with homocysteine >14 µmol/L. Furthermore, HIV was both directly and indirectly associated with NCI in DCCS test scores. Notably, the mediating role of elevated homocysteine in DCCS scores was only observable among individuals who had never used cocaine or had used it for ≤ 10 years, suggesting that extended cocaine use may have a substantial influence on cognitive performance.Conclusions: The findings from this study suggest elevated homocysteine levels may moderate and mediate the association between HIV and neurocognitive impairment.


Assuntos
Cocaína , Disfunção Cognitiva , Infecções por HIV , Pessoa de Meia-Idade , Humanos , Idoso , HIV , Populações Vulneráveis , Baltimore/epidemiologia , Testes Neuropsicológicos , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Infecções por HIV/psicologia
17.
Med Sci Sports Exerc ; 56(2): 307-314, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-37847074

RESUMO

INTRODUCTION/PURPOSE: Fatigue is an established prognostic indicator of mortality risk. It remains unknown whether fatigability anchored to a physical task is a more sensitive prognostic indicator and whether sensitivity differs by prevalent chronic conditions. METHODS: A total of 1076 physically well-functioning participants 50 yr or older in the Baltimore Longitudinal Study of Aging self-reported fatigue (unusual tiredness or low energy) and had perceived fatigability assessed after a standardized treadmill walk. All-cause mortality was ascertained by proxy contact and National Death Index linkage. Cox proportional hazards models estimated associations of perceived fatigability and fatigue with all-cause mortality, adjusting for demographic and clinical covariates. Interactions by chronic conditions were also examined. RESULTS: Each 1 SD higher in perceived fatigability, unusual tiredness, or low energy was associated with a higher relative hazard of all-cause mortality after covariate adjustment (fatigability: hazard ratio (HR), 1.18 (95% confidence interval (CI), 1.03-1.36); unusual tiredness: HR, 1.25 (95% CI, 1.08-1.44); low energy: HR, 1.27 (95% CI, 1.10-1.46)). Models had similar discrimination ( P > 0.14 for all). Perceived fatigability was associated with mortality risk among participants free of arthritis or osteoarthritis who otherwise appeared healthy (no arthritis: HR, 1.45 (95% CI, 1.15-1.84); arthritis: HR, 1.09 (95% CI, 0.92-1.30); P -interaction = 0.031). Unusual tiredness was associated with mortality among those with a history of diabetes (no diabetes: HR, 1.16 (95% CI, 0.97-1.38); diabetes: HR, 1.65 (95% CI, 1.22-2.23); P -interaction = 0.045) or pulmonary disease (no pulmonary disease: HR, 1.22 (95% CI, 1.05-1.43); pulmonary disease: HR, 2.15 (95% CI, 1.15-4.03); P -interaction = 0.034). CONCLUSIONS: Higher perceived fatigability and fatigue symptoms were similarly associated with higher all-cause mortality, but utility differed by chronic condition. Perceived fatigability might be useful for health screening and long-term mortality risk assessment for well-functioning adults. Alternatively, self-reported fatigue seems more disease-specific with regard to mortality risk.


Assuntos
Artrite , Diabetes Mellitus , Pneumopatias , Humanos , Envelhecimento , Artrite/complicações , Baltimore/epidemiologia , Doença Crônica , Fadiga/etiologia , Estudos Longitudinais , Pneumopatias/complicações , Pessoa de Meia-Idade , Idoso
18.
Transl Vis Sci Technol ; 12(11): 7, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37922150

RESUMO

Purpose: The coronavirus disease 2019 (COVID-19) pandemic is projected to drive 1.5 million Americans toward homelessness, adding to the 3.5 million currently affected. Homelessness poses both socioeconomic and public health challenges because housing status is a social determinant of health. Given ophthalmic health's importance in daily functioning, we characterized ophthalmic disease and vision-related quality of life (VRQOL) among a population experiencing homelessness in Baltimore, Maryland. Methods: Questionnaires, including a Visual Function Index-14 (VF-14) for measuring VRQOL, were administered among patients seeking eye examinations at Health Care for the Homeless (HCH) from October 2018 to March 2020. Results: One hundred sixty-two participants were enrolled in this study. The average age was 53 years. Participants' most common vision concerns were blurry vision (70%) and desire for glasses (52%). Best corrected visual acuity (BCVA) measurements revealed significant vision loss (18%, P < 0.001). Physicians mostly diagnosed refractive error (77%), cataracts (36%), glaucoma/glaucoma suspect (25%), and dry eye (24%). Nearly half were referred to additional ophthalmic care (46%). VRQOL trends reflected functional vision categories (P = 0.042 and P = 0.021). The 1:1 VRQOL and BCVA comparison showed correlation (rho = -0.3, P < 0.001). Cronbach's alpha demonstrated VF-14 reliability (alpha = 0.92). Conclusions: We find high ophthalmic disease prevalence within a population experiencing homelessness. Comparison to studies worldwide reveals healthcare disparities despite healthcare system differences, suggesting a need for more targeted solutions. VF-14 is valid and reliable in assessing those experiencing homelessness. Intragroup VRQOL comparisons may reveal subgroup needs. It is imperative that future studies continue monitoring those experiencing homelessness. Translational Relevance: Validation of VF-14 will allow future studies to utilize this patient-oriented metric within populations experiencing homelessness.


Assuntos
Glaucoma , Pessoas Mal Alojadas , Hipertensão Ocular , Humanos , Pessoa de Meia-Idade , Qualidade de Vida , Prevalência , Baltimore/epidemiologia , Reprodutibilidade dos Testes , Transtornos da Visão/diagnóstico , Transtornos da Visão/epidemiologia
19.
J Addict Med ; 17(5): 563-567, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37788610

RESUMO

OBJECTIVES: Cannabis use is cautioned against during pregnancy, yet many pregnant people continue to use. This study aimed to evaluate the patterns and reasons for cannabis use before and after conception in pregnant people who screened positive for cannabis use at initiation of prenatal care. METHODS: Pregnant patients at 1 prenatal practice in Baltimore, MD, who either self-reported cannabis use or tested positive on urine toxicology were approached for enrollment. Those who consented were given an anonymous survey with multiple choice questions regarding frequency and reasons for use before and after pregnancy recognition. Fisher exact, χ 2 test, and analysis of variance were used for analysis. RESULTS: Of 117 pregnant people approached, 105 enrolled in the study. Of the 105 respondents, 40 (38.1%) reported complete abstinence after pregnancy recognition, whereas 65 (61.9%) reported continued use. Of the respondents who continued cannabis use, 35 (53.8%) had decreased frequency of use or quit, 26 (40%) reported no change in frequency of use, and 4 (6.2%) reported increase in frequency of use. Those who considered their use medical or mixed before pregnancy were 4 times as likely to continue use compared with those who considered their use nonmedical (66.7% vs 33.3%; odds ratio, 4.0; 95% confidence interval, 1.3-12.8). Respondents who continued use after pregnancy recognition were significantly more likely to discuss their use with their obstetrician (89.2% vs 50%, P < 0.001). CONCLUSIONS: Reasons for use frequently changed after recognition of pregnancy. Most people who continued use during pregnancy reported that their reasons were for symptom control.


Assuntos
Cannabis , Gravidez , Feminino , Humanos , Cuidado Pré-Natal , Inquéritos e Questionários , Autorrelato , Baltimore/epidemiologia
20.
Drug Alcohol Depend ; 251: 110954, 2023 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-37716287

RESUMO

BACKGROUND: Overdose deaths increased during the COVID-19 pandemic in the United States. Less is known about drug use behavior changes during the same time period. We examined differences in non-fatal overdose and drug use behaviors before and after the start of the COVID-19 pandemic in a community-recruited cohort of adults who have injected drugs. METHODS: 721 participants attended 7401 visits between Jan 2014 and Mar 2022. Outcomes (non-fatal overdose, drug route of administration, type of drugs used) were assessed via self-report in the last six months. We compared pre-pandemic (Jan 2014-Mar 2020) to inter-pandemic (Dec 2020-Mar 2022) prevalence of each outcome using Cohcrane-Maentel-Haeszel odds ratios (CMH-OR). We then estimated probabilities for transitioning between specific behaviors from participants' last pre-pandemic visit to their first inter-pandemic visit. RESULTS: Comparing pre-pandemic visits to inter-pandemic visits, the prevalence of non-fatal overdose did not change (CMH-OR 1.06, 95% CI 0.75-1.50); the prevalence of injection (CMH-OR 0.13, 95% CI 0.1-0.17) and non-injection (CMH-OR 0.51, 95% CI 0.42-0.61) drug use declined. More than a third (35.7%) of persons using both injection and non-injection drugs pre-pandemic transitioned to exclusive non-injection use during the pandemic. By contrast, few (4.0%) persons using non-injection drugs exclusively pre-pandemic transitioned to injecting during the pandemic. CONCLUSION: Among adults who have injected drugs, the start of the COVID-19 pandemic was associated with a reduced drug use prevalence and transitions from injection to non-injection use. Average overdose prevalence was unchanged, but these behavior changes may have helped mitigate overdose harm.


Assuntos
COVID-19 , Overdose de Drogas , Abuso de Substâncias por Via Intravenosa , Transtornos Relacionados ao Uso de Substâncias , Adulto , Humanos , Autorrelato , Pandemias , Estudos Prospectivos , Baltimore/epidemiologia , Abuso de Substâncias por Via Intravenosa/epidemiologia , COVID-19/epidemiologia , Overdose de Drogas/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
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