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2.
J Med Internet Res ; 2024 Jun 12.
Article in English | MEDLINE | ID: mdl-38924481

ABSTRACT

BACKGROUND: Sexual minority men with HIV are at increased risk of cardiovascular disease (CVD) and have been underrepresented in behavioral research and in clinical trials. OBJECTIVE: To explore perceptions about HIV-related comorbidities and assess the interest and usability of a virtual environment as CVD prevention education in Black and Latinx sexual minority men with HIV. METHODS: This is a 3-phase pilot randomized control behavioral trial. We report on formative phases 1 and 2 that informed virtual environment content and features using qualitative interviews, usability testing, and beta testing with 25 individuals. In Phase 1, 15 participants completed interviews exploring HIV-related illnesses of concern that would be used to tailor the virtual environment. In Phase 2, usability and beta testing were conducted with 10 participants to assess interest, features, and content. RESULTS: In Phase 1, we found CVD risk factors included high blood pressure, heart attack, stroke, and diabetes. Cancer (prostate, colon, and others) was a common concern and so were the development of mental health conditions. In Phase 2, all participants completed the 12-item usability checklist with favorable feedback within 30 to 60 minutes. Beta-testing interviews suggested: 1) Mixed perceptions about health and HIV, 2) High risk for comorbid conditions, 3) Virtual environment features were promising, and 4) need for diverse avatar representations. CONCLUSIONS: We identified several comorbid conditions of concern and findings carry significant implications for mitigating barriers to preventative health screenings given the shared risk factors between HIV and related comorbidities. Highly rated aspects of the virtual environment were anonymity, meeting others who identify as gay or bisexual with HIV, validating LGBTQ+ images and content, and accessibility to CVD prevention education. Critical end-user feedback from beta-testing suggested more options for avatar customization in skin, hair, body representation. Our next phase will test the virtual environment as a new approach to advancing cardiovascular health equity in ethnic and racial sexual minority men with HIV. CLINICALTRIAL: clinicaltrials.gov (NCT04061915). INTERNATIONAL REGISTERED REPORT: RR2-10.2196/38348.

3.
J Stud Alcohol Drugs ; 2024 Jun 02.
Article in English | MEDLINE | ID: mdl-38830016

ABSTRACT

OBJECTIVE: Measure prevalence and overlap of secondhand harms from other people's use of alcohol, cannabis, opioid, or other drugs and examine sociodemographic and other correlates of these secondhand harms. METHODS: This cross-sectional analysis used data from 7,799 respondents (51.6% female; 12.9% Black, 15.6% Hispanic/Latiné; mean age: 47.6) in the 2020 U.S. National Alcohol Survey. Secondhand harms included family/marriage difficulties, traffic accidents, vandalism, physical harm, and financial difficulties. Weighted prevalence estimates provided nationally representative estimates of these harms. Logistic regression assessed associations between individual characteristics and secondhand harms. RESULTS: Lifetime prevalence of secondhand harms from alcohol, cannabis, opioid, or other drugs was 34.2%, 5.5%, 7.6%, and 8.3%, respectively. There was substantial overlap among lifetime harms: almost 30% of those reporting secondhand alcohol harms also reported secondhand drug harms. Significant correlates of secondhand substance harms included female sex (alcohol, other drug); white (alcohol, opioid), American Indian/Alaska Native (opioid), and Black (cannabis) race/ethnicity; and separated/divorced/widowed marital status (opioid). Those reporting family history of alcohol problems had significantly higher odds of reporting secondhand harms across substance types. Individuals who reported frequent cannabis use had higher odds of reporting secondhand alcohol and opioid harms compared to those with no cannabis use, (aOR=1.55; aOR=2.38), but lower odds of reporting secondhand cannabis harms (aOR=0.51). CONCLUSIONS: Although less prevalent than secondhand alcohol harms, 14% of participants reported secondhand harms from someone else's drug use and frequently experienced secondhand harms attributed to multiple substances. Population-focused interventions are needed to reduce the total burden of alcohol and drug use.

5.
Heliyon ; 10(8): e29149, 2024 Apr 30.
Article in English | MEDLINE | ID: mdl-38638968

ABSTRACT

In recent decades, natural fibers have emerged as an alternative to synthetic fibers due to their renewable nature, lower environmental impact, and comparable strength properties. Agave bagasse, a byproduct of agave juice extraction in Mexico, stands out for its potential in various industrial applications, notably biocomposite production. Bagasse is rich in cellulose, along with hemicellulose and lignin. Cellulose is the most suitable to be converted into valuable products, and it is versatile, renewable, and biodegradable. An effective pre-treatment is crucial to enrich its fraction. This study aims to determine the optimal pre-treatment conditions for the agave bagasse. Three different pre-treatments were tested, acid (H2SO4), enzymatic (Cellic® HTec2 enzymatic preparation), and sequence of acid-enzymatic (sulfuric acid and Cellic® HTec2), to determine which pre-treatment got the optimal cellulose fraction increase. The acid pre-treatment was conducted over three time ranges (5, 10, and 15 min) at different acid concentrations (1%, 1.5%, and 2%). Enzymatic reactions were conducted over 24 h, testing three different enzyme concentrations (1.5%, 3%, 4.5%). The sequential pre-treatment utilized the optimal conditions derived from the acid experiments (1.5% H2SO4 for 10 min), followed by enzymatic reactions carried out over three different durations (6, 12, and 24 h). The findings revealed that a 1.5% acid concentration applied for 10 min was the most efficient pre-treatment method. This pre-treatment resulted in a 1.9-fold increase in the cellulose fraction while reducing hemicellulose content by 30%. The hemicellulose reduction was confirmed through Fourier Transform IR spectroscopy (FTIR) analysis, complemented by scanning electron microscopy (SEM) observations highlighting physical alterations in the fiber structure. Furthermore, thermogravimetric analysis (TGA) demonstrated improved thermal stability, suggesting potential use in biocomposites. Future research should evaluate the environmental impact of optimized pre-treatment methods for agave bagasse.

6.
BMC Public Health ; 24(1): 822, 2024 Mar 15.
Article in English | MEDLINE | ID: mdl-38491379

ABSTRACT

BACKGROUND: Prior research has consistently shown that the involvement of families plays a vital role in reducing risk behaviors, such as engaging in condomless sex, and promoting HIV prevention behaviors among young Black men who have sex with men (YBMSM). With the aim of expanding the existing knowledge, this study aimed to examine the specific influence of families and other supportive adults in facilitating casual condom use, partner condom use, HIV testing, and preexposure prophylaxis (PrEP) utilization among young Black MSM. METHODS: A sample of YBMSM aged 18-29 years (N = 400) was collected online. We used a path analysis to examine the influence of family factors on PrEP stigma and PrEP use. Respondents were recruited from December 1, 2021, to January 31, 2022. We used a path analysis to examine the direct and indirect effects of family factors on PrEP use through HIV testing and encouraging condom use. RESULTS: Among BMSM, other adult support was positive and directly associated with condom use by both casual partners (ß = 0.04, p < .05) and partners (ß = 0.17, p < .01). Condom use by casual partners was negative and was directly associated with HIV testing (ß = - 0.15, p < .01). CONCLUSION: The primary aim of this research was to examine the influence of family and adult support on HIV prevention behaviors among young Black MSM, including condom use, HIV testing, and PrEP use. Our findings highlight the significance of implementing interventions that incorporate families and other supportive adults to enhance the engagement of young Black MSM in HIV prevention behaviors.


Subject(s)
HIV Infections , Pre-Exposure Prophylaxis , Sexual and Gender Minorities , Adult , Male , Humans , Sexual Behavior , Homosexuality, Male , Sexual Partners , HIV Infections/prevention & control
7.
J Psychiatr Res ; 171: 256-262, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38325106

ABSTRACT

Black gay and bisexual male adolescents and young adults (BGBMA/YA) are at higher risk for suicidal outcomes given their minoritized and stigmatized identities at the intersection of race and sexual orientation. This study explores key developmental assets, including family support and family communication, and their role in preventing depression symptoms and suicidal outcomes among BGBMA/YA. A cross-sectional survey was administered to participants (N = 400, Mage = 23.46, SD = 2.59) recruited through Amazon M-Turk, community-based organizations, and social media sites. A path analysis was conducted to examine associations among external assets (family support, communication about sex and drugs with parents, open family communication), depression symptoms, and suicidal attempts and plan to die by suicide. About 28 % of respondents reported a suicide attempt in the past 12 months. Depression symptoms and communication about sex and drugs with parents were positively associated with plan to die by suicide. Family support was negatively associated with depression symptoms. Depression symptoms were positively associated with suicide attempts. Family support was indirectly and negatively associated with suicide attempts. Suggestions for future research and policy implications are discussed.


Subject(s)
Sexual and Gender Minorities , Suicidal Ideation , Young Adult , Adolescent , Male , Humans , Female , Adult , Cross-Sectional Studies , Sexual Behavior , Suicide, Attempted
8.
Rev Esp Anestesiol Reanim (Engl Ed) ; 71(2): 112-124, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38244774

ABSTRACT

Septic shock is a highly lethal and prevalent disease. Progressive circulatory dysfunction leads to tissue hypoperfusion and hypoxia, eventually evolving to multiorgan dysfunction and death. Prompt resuscitation may revert these pathogenic mechanisms, restoring oxygen delivery and organ function. High heterogeneity exists among the determinants of circulatory dysfunction in septic shock, and current algorithms provide a stepwise and standardized approach to conduct resuscitation. This review provides the pathophysiological and clinical rationale behind ANDROMEDA-SHOCK-2, an ongoing multicenter randomized controlled trial that aims to compare a personalized resuscitation strategy based on clinical phenotyping and peripheral perfusion assessment, versus standard of care, in early septic shock resuscitation.


Subject(s)
Shock, Septic , Humans , Shock, Septic/therapy , Fluid Therapy , Resuscitation , Algorithms , Multicenter Studies as Topic
10.
J Adv Nurs ; 2023 Dec 13.
Article in English | MEDLINE | ID: mdl-38093472

ABSTRACT

AIM: The aim of this study was to systematically consolidate evidence on perspectives and thoughts of women living with HIV regarding the peer support they have encountered during pregnancy and after childbirth. DESIGN: Mixed studies systematic review. DATA SOURCES: PubMed, EMBASE, Cochrane, PsycINFO, CINAHL, Scopus and ProQuest were sourced from 1981 to January 2022. METHODS: A convergent qualitative synthesis approach was used to analyse the data. Quality appraisal was performed using the Mixed Methods Appraisal Tool. RESULTS: A total of 12 studies were included, involving 1596 pregnant women and 1856 new mothers living with HIV. An overarching theme, 'From One Mother to Another: The Supportive Journey of Pregnant Women and New Mothers Living with HIV', and two themes were identified: (1) Emotional support buddies and extended networks and (2) Link bridge to healthcare support and self-empowerment. CONCLUSION: Peer support played an indispensable role in the lives of women living with HIV and served as a complementary support system to professional and family support. IMPACT: What problem did the study address? Pregnant women and new mothers living with HIV face preconceived stigma and discrimination. What were the main findings? Peer support was perceived to be beneficial in enhancing emotional support among women living with HIV and was well-accepted by them. Where and on whom will the research have an impact? Healthcare providers and community social workers could develop or enhance peer support educational programmes tailored to pregnant women and new mothers living with HIV. Policymakers and administrators can leverage public awareness, advocacy and political will to formulate and implement policies and campaigns aimed at fostering awareness and receptivity towards peer support interventions. REPORTING METHOD: Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA). PATIENT OR PUBLIC CONTRIBUTION: No patient or public contribution.

11.
Rev. chil. enferm. respir ; 39(4)dic. 2023.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1559657

ABSTRACT

Introducción: Las enfermedades crónicas no transmisibles (ECNT), como el cáncer, enfermedades cardiovasculares y respiratorias, son la epidemia del siglo XXI, siendo el tabaquismo un factor de riesgo común. Objetivo: Caracterizar a los pacientes tabáquicos de la Unidad de Tratamientos Intermedios (UTI) del Instituto Nacional del Tórax. Material y Método: Estudio observacional, analítico y descriptivo. Se evaluaron 150 ingresos consecutivos a la UTI desde el 01 de septiembre al 01 de diciembre de 2022. Resultados: La prevalencia de tabaquismo fue de un 56%, incluyendo exfumadores. La media de edad fue de 64 años. La exposición a humo de segunda mano resultó significativa con un 41,7% en fumadores activos. Las asociaciones con hipertensión arterial, EPOC y cáncer pulmonar resultaron significativas. Un 20,2% de los pacientes con cáncer pulmonar tenían tabaquismo activo. No fueron significativos los días de estadía en la unidad, hospitalaria general ni fallecimientos. Conclusiones: En nuestra cohorte la prevalencia de tabaquismo fue más alta que la nacional y se confirmó su vínculo con las ECNT. Identificamos que la exposición de segunda mano fue significativa, por lo que los esfuerzos para el cese del tabaquismo deben ir enfocados tanto al paciente como su entorno cercano. A pesar que algunos pacientes tenían el diagnóstico de cáncer pulmonar, un porcentaje no menor seguía fumando, por lo que es relevante incorporar a este grupo de pacientes a programas especializados para reducir morbilidad. Con nuestro estudio reafirmamos la importancia de continuar con los esfuerzos nacionales por reducir el tabaquismo como acción preventiva de las ECNT y sus complicaciones.


Introduction: Chronic non-communicable diseases (NCDs), such as cancer, cardiovascular and respiratory diseases, are the epidemic of the 21st century, smoking being a common risk factor. Objective: To characterize smoking patients in the Intermediate Treatment Unit (ICU) of the Chilean National Thorax Institute. Material and Method: Observational, analytical and descriptive study. 150 consecutive admissions to the ICU were evaluated from September 1 to December 1, 2022. Results: The prevalence of smoking was 56%, including former smokers. The average age was 64 years-old. Exposure to secondhand smoke was significant with 41.7% in active smokers. The associations with high blood pressure, COPD and lung cancer were significant. 20.2% of patients with lung cancer were active smokers. The days of stay in the unit, general hospital stay, or deaths were not significant. Conclusions: In our cohort the prevalence of smoking was higher than the national average and its link with NCDs is confirmed. We identified that secondhand exposure was significant, so efforts to stop smoking must be focused on both the patient and their immediate environment. Although some patients had a diagnosis of lung cancer, a significant percentage continued to smoke, making it important to incorporate this group of patients into specialized programs to reduce morbidity. With our study we reaffirm the importance of continuing national efforts to reduce smoking as a preventive action for NCDs and their complications.

12.
Environ Technol ; : 1-13, 2023 Dec 20.
Article in English | MEDLINE | ID: mdl-38118140

ABSTRACT

Encapsulation and nutrient addition in bacterial formulations have disadvantages concerning cell viability during release, storage, and under field conditions. Then, the objective of this work was to encapsulate a bacterial consortium with hydrocarbon-degrading capacities in different matrices composed of cross-linked alginate/ polyvinyl alcohol /halloysite beads (M1, M2, and M3) containing nanoliposomes loaded with or without nutrients and evaluate their viability and release in a liquid medium, and soil (microcosmos). Also, evaluate their capacity to remove total petroleum hydrocarbons (TPH) for 165 days and matrices characterization. The encapsulate consortium showed a quick adaptation to contaminated soil and a percentage of removal (PR) of TPH up to 30% after seven days. All the matrices displayed a PR of up to 90% after 165 days. The matrix M2 displayed significant resistance to degradation and higher cell viability with a PR of 94%. This result supports the encapsulation of bacteria in a sustainable matrix supplemented with nutrients as a well-looked strategy for improving viability and survival and, therefore, enhancing their effectiveness in the remediation of hydrocarbon-contaminated soils.

13.
MethodsX ; 11: 102466, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37954969

ABSTRACT

Two of the groups most impacted by microplastics (MPs) are zooplankton and fish larvae, either through MPs ingestion or absorption. Although there has been an increase of studies focusing on MPs ingestion by these organisms, there is still no standardized methodology for the quantification of MPs present in plankton. For example, some reagents normally used to digest plankton and recover MPs appear adversely to affect some plastic characteristics. This can potentially lead to underestimating the amount and types of MPs present in the organisms analyzed. Hence, this work aimed to optimize a methodology to quantify MPs present in plankton, namely zooplankton and fish larvae, and ensuring MPs integrity. Hence, the planktonic organism tissues were digested using 30% (v/v) H2O2 solution at different temperatures and incubation periods while preserving the integrity and polymer characteristics of 13 types of MPs. MPs' characteristics were register before and after the tests, by visual inspection and Fourier Transform Infrared Spectroscopy (FTIR) analysis, to evaluate the integrity and features of MPs. With this methodology, MPs recovery was above 85% for all types of plastic tested. The proposed methodology is a rapid protocol, with a maximum of 7 h of incubation, that ensures simultaneously the full digestion of the organism tissues and the complete preservation of all the plastic characteristics, namely color, size and polymer type.•A methodology was optimized to quantify microplastics present in zooplankton (copepods, chaetognaths and fish larvae).•Thirteen types of microplastics (fibers and fragments of different polymers) were used to test the efficiency of the methodology ensuring the maintenance of the integrity of plastics.•With this methodology, microplastic recovery was above 85% for all the types of microplastic tested and no changes in their characteristics were observed.

14.
J Mol Graph Model ; 121: 108445, 2023 06.
Article in English | MEDLINE | ID: mdl-36907014

ABSTRACT

There is scarce information on the vibrational and thermal properties of small Ni clusters. Here, the outcomes of ab initio spin-polarized density functional theory calculations on the size and geometry effects upon the vibrational and thermal properties of Nin (n = 13 and 55) clusters, are discussed. For theses clusters a comparison is presented between the closed shell symmetric octahedral (Oh) and the icosahedral (Ih) geometries. The results indicate that the Ih isomers are lower in energy. Besides, ab initio molecular dynamics runs at T = 300K show that Ni13 and Ni55 clusters transform from their initial Oh geometries towards the corresponding Ih ones. For Ni13, we also consider the lowest energy less symmetric layered 1-3-6-3 structure, and the cuboid, recently observed experimentally for Pt13, which is competitive in energy but is unstable, as phonon analysis reveals. We calculate their vibrational density of states (νDOS) and heat capacity, and compare with the Ni FCC bulk counterpart. The characteristic features of the νDOS curves of these clusters are interpreted in terms of the clusters' sizes, the interatomic distance contractions, the bond order values as well as the internal pressure and strains of the clusters. We find that the softest possible frequency of the clusters is size and structure-dependent, being the smallest for the Oh ones. We identify mostly shear, tangential type displacements involving mainly surface atoms for the lowest frequency of the spectra of both Ih and Oh isomers. For the maximum frequencies of these clusters the central atom shows anti-phase movements against groups of nearest neighbor atoms. An excess of heat capacity at low temperatures with respect to the bulk is found, while at high temperatures a constant limiting value, close but lower to the Dulong and Petit value, is determined.


Subject(s)
Hot Temperature , Molecular Dynamics Simulation
15.
Synapse ; 77(3): e22263, 2023 05.
Article in English | MEDLINE | ID: mdl-36732015

ABSTRACT

Accumulating evidence indicates that insulin-mediated signaling in the brain may play important roles in regulating neuronal function. Alterations to insulin signaling are associated with the development of neurological disorders including Alzheimer's disease and Parkinson's disease. Also, hyperglycemia and insulin resistance have been associated with seizure activity and brain injury. In recent work, we found that insulin increased inhibitory GABAA -mediated tonic currents in the prefrontal cortex (PFC). In this work, we used local field potential recordings and calcium imaging to investigate the effect of insulin on seizure-like activity in PFC slices. Seizure-like events (SLEs) were induced by perfusing the slices with magnesium-free artificial cerebrospinal fluid (ACSF) containing the proconvulsive compound 4-aminopyridine (4-AP). We found that insulin decreased the frequency, amplitude, and duration of SLEs as well as the synchronic activity of PFC neurons evoked by 4-AP. These insulin effects were mediated by the PI3K/Akt signaling pathway and mimicked by gaboxadol (THIP), a δ GABAA receptor agonist. The effect of insulin on the number of SLEs was partially blocked by L-655,708, an inverse agonist with high selectivity for GABAA receptors containing the α5 subunit. Our results suggest that insulin reduces neuronal excitability by an increase of GABAergic tonic currents. The physiological relevance of these findings is discussed.


Subject(s)
Insulin , Phosphatidylinositol 3-Kinases , Rats , Animals , Insulin/pharmacology , Phosphatidylinositol 3-Kinases/metabolism , Drug Inverse Agonism , Receptors, GABA-A/metabolism , Prefrontal Cortex/metabolism , Seizures , gamma-Aminobutyric Acid/metabolism
16.
AIDS Patient Care STDS ; 37(1): 22-30, 2023 01.
Article in English | MEDLINE | ID: mdl-36626154

ABSTRACT

Autonomy support is a concept that is derived from self-determination theory. Autonomy refers to the freedom to act as one chooses. The current study aimed to examine if autonomy support was associated with dried blood spot validated pre-exposure prophylaxis (PrEP) adherence, and whether the association was mediated by PrEP adherence goal setting and progress toward PrEP adherence goals. Our sample was drawn from Black men who have sex with men (MSM) from across three cities (Chapel Hill, NC; Los Angeles, CA; and Washington, DC) in the United States between February 2013 and September 2014. We used logistic regression to evaluate associations between study variables and path analysis to test mediation effects. Participants were, on average, 28 [standard deviation (SD) = 1.12] years old and 25% were unemployed. We found that MSM who experienced high autonomy support were more likely to adhere to PrEP [odds ratio (OR) = 1.17; 95% confidence interval: 1.00-1.38]. MSM who set PrEP adherence goals were more likely to adhere to PrEP. Moreover, MSM who reported making progress toward their goals were also more likely to adhere to PrEP. Finally, client perception of coordination quality enhanced the magnitude of the association between goal setting and goal progress and the effect size of goal progress on PrEP adherence. Autonomy support, goal setting, goal monitoring/evaluation, and care coordination quality influenced PrEP adherence among Black MSM. Our findings indicate that while it is important to set goals for PrEP adherence, goal setting may need to be accompanied by progress monitoring to achieve the maximal effect.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Sexual and Gender Minorities , Male , Humans , United States/epidemiology , Infant , Homosexuality, Male , HIV Infections/prevention & control , HIV Infections/drug therapy , Anti-HIV Agents/therapeutic use , Goals
17.
J Racial Ethn Health Disparities ; 10(1): 110-117, 2023 02.
Article in English | MEDLINE | ID: mdl-34993916

ABSTRACT

BACKGROUND: Healthy familial relationships have been noted as protective against HIV infection among the Black youth. Previous studies have indicated that sibling relationships are important over the life course and may have a significant influence on health behaviors and health promotion. However, the specific interaction between sibling relationships, HIV prevention, and HIV testing is underexplored. This longitudinal study aims to examine the role of sibling relationships, healthcare providers, and other contextual factors on HIV testing. METHODS: This study was conducted via the secondary analysis of data from the National Longitudinal Study of Adolescent to Adult Health evaluating the health of adolescents. The analysis included Black youth from Wave 1 and 3 (N = 509) with a mean age of 16 years. A multinomial analysis evaluated the association of sibling relationships on HIV testing. RESULTS: In Wave 1, youth who reported having love for their sibling were 1.90 (p < .001) times more likely to test for HIV infection than those who reported no love for their sibling. In Wave 1 and 3, the youth who reported no sibling support was 89% (p < .001) less likely to get tested for HIV more than once. CONCLUSION: This study's findings show that sibling relationships have a significant positive influence on HIV testing among Black youth, and they are a protective factor against HIV transmission. These findings are essential in structuring HIV testing programs and interventions tailored to Black youth.


Subject(s)
HIV Infections , Adult , Humans , Adolescent , HIV Infections/diagnosis , HIV Infections/prevention & control , Longitudinal Studies , Health Promotion , Health Behavior , HIV Testing
18.
J Racial Ethn Health Disparities ; 10(1): 183-192, 2023 02.
Article in English | MEDLINE | ID: mdl-34997550

ABSTRACT

BACKGROUND: Black men who have sex with men (MSM) experience disproportionate rates of HIV infection in the USA, despite being no more likely to engage in sexual risk behaviors than other MSM racial/ethnic groups. HIV pre-exposure prophylaxis (PrEP) has been shown to reduce risk of HIV acquisition; however, rates of PrEP use among Black MSM remain low. Clinical, psychosocial, and structural factors have been shown to impact PrEP use and adherence among Black MSM. Care coordination of HIV prevention services has the potential to improve PrEP use and adherence for Black MSM, as it has been shown to improve HIV-related care outcomes among people living with HIV. METHODS: Client-centered care coordination (C4) is a multi-level intervention designed to address clinical, psychosocial, and structural barriers to HIV prevention services for Black MSM within HPTN 073, a PrEP demonstration project among Black MSM in three cities in the USA. The current study examined the implementation process of C4, specifically investigating the activities, cost, time, and outcomes associated with the C4 intervention. RESULTS: On average, participants engaged in five care coordination encounters. The vast majority of care coordination activities were conducted by counselors, averaging 30 min per encounter. The cost of care coordination was relatively low with a mean cost of $8.70 per client encounter. CONCLUSION: Although client-centered care coordination was initially implemented in well-resourced communities with robust HIV research and service infrastructure, our findings suggest that C4 can be successfully implemented in resource constrained communities.


Subject(s)
HIV Infections , Sexual and Gender Minorities , Male , Humans , HIV Infections/psychology , Homosexuality, Male , Black or African American , Sexual Behavior
19.
J Racial Ethn Health Disparities ; 10(3): 1349-1357, 2023 06.
Article in English | MEDLINE | ID: mdl-35524004

ABSTRACT

Latinx people in the USA have had a high burden of COVID-19 cases, hospitalizations, and death, yet rates of COVID-19 vaccine uptake among Latinx individuals were lower than other demographic groups. Effective strategies to promote vaccine uptake among Latinx communities are needed. We conducted a rapid review of information available between December 2020 and August 2021. Our search strategy used PUBMED, Google, and print media with a prescribed set of definitions and search terms for two reasons: there were limited peer-reviewed studies during early period of roll-out and real-time perspectives were crucially needed. Analyses included expert opinion, descriptions of project implementation and outcomes. We found that approaches varied. An integral component with all interventions was the use of local Latinx community leaders. They could understand the nuances of vaccine hesitancy, access issues, and structural inequities experienced by Latinx communities. The mechanisms for messaging included the use of social media, radio, and promotora outreach workers to disseminate information about COVID-19 vaccines and counter misinformation. Phone hotlines for scheduling were reported. Promoting access involved pop-up clinics at shopping malls, farmer's markets, and nearby grocery stores which were popularly used to vaccinate Latinx community members. Other practices included limited registration requirements, avoiding online-only communication, and training staff to provide specialized support to Latinx clients. This rapid review provides a basis for developing strategic implementation to increase COVID-19 vaccine uptake in this ongoing pandemic and planning to promote health equity for future bio-events and health crises.


Subject(s)
COVID-19 Vaccines , COVID-19 , Humans , COVID-19 Vaccines/therapeutic use , COVID-19/epidemiology , COVID-19/prevention & control , Health Promotion , Communication , Hispanic or Latino
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