Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 349
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
J Gen Intern Med ; 39(7): 1245-1251, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38378980

RESUMEN

BACKGROUND: Disparities in life-saving interventions for low-income patients with cirrhosis necessitate innovative models of care. AIM: To implement a novel generalist-led FLuid ASPiration (FLASP) clinic to reduce emergency department (ED) care for refractory ascites. SETTING: A large safety net hospital in Los Angeles. PARTICIPANTS: MediCal patients with paracentesis in the ED from 6/1/2020 to 1/31/2021 or in FLASP clinic or the ED from 3/1/2021 to 4/30/2022. PROGRAM DESCRIPTION: According to RE-AIM, adoption obtained administrative endorsement and oriented ED staff. Reach engaged ED staff and eligible patients with timely access to FLASP. Implementation trained FLASP clinicians in safer, guideline-based paracentesis, facilitated timely access, and offered patient education and support. PROGRAM EVALUATION: After FLASP clinic opened, significantly fewer ED visits were made by patients discharged after paracentesis [rate ratio (RR) of 0.33 (95% CI 0.28, 0.40, p < 0.0001)] but not if subsequently hospitalized (RR = 0.88, 95% CI 0.70, 1.11). Among 2685 paracenteses in 225 FLASP patients, complications were infrequent: 39 (1.5%) spontaneous bacterial peritonitis, 265 (9.9%) acute kidney injury, and 2 (< 0.001%) hypotension. FLASP patients rated satisfaction highly on a Likert-type question. DISCUSSION: Patients with refractory ascites in large safety net hospitals may benefit from an outpatient procedure clinic instead of ED care.


Asunto(s)
Instituciones de Atención Ambulatoria , Ascitis , Disparidades en Atención de Salud , Cirrosis Hepática , Pobreza , Proveedores de Redes de Seguridad , Humanos , Ascitis/terapia , Ascitis/etiología , Masculino , Femenino , Cirrosis Hepática/terapia , Cirrosis Hepática/complicaciones , Persona de Mediana Edad , Paracentesis/métodos , Servicio de Urgencia en Hospital , Adulto , Los Angeles , Anciano
2.
Ann Behav Med ; 58(7): 488-497, 2024 Jun 18.
Artículo en Inglés | MEDLINE | ID: mdl-38810223

RESUMEN

BACKGROUND: Despite the high burden of anxiety and hypertension in Hispanic/Latino adults, little is known about their association in this population. PURPOSE: To examine the associations of anxiety symptoms with 6-year changes in blood pressure (BP) and incident hypertension in Hispanic/Latino adults. METHODS: We examined data from a probability sample of 10,881 Hispanic/Latino persons aged 18-74 who attended visits 1 (V1; 2008-2011) and 2 (V2; 2014-2017) of the Hispanic Community Health Study/Study of Latinos (HCHS/SOL), a prospective cohort study. Anxiety symptoms were assessed at V1 using the 10-item Spielberger Trait Anxiety Scale (M = 17.1; Range = 10-40) and dichotomized using a cut-point of 20, the highest quartile in this cohort. BP was measured at both visits using a standardized protocol. RESULTS: Adults with elevated anxiety symptoms had a 1.02 mm Hg greater increase in systolic (p = .02) and a 0.75 mm Hg greater increase in diastolic BP (p = .02) over 6.1 years than those with lower symptoms, after adjusting for sociodemographic and clinical covariates. These associations differed by sex. Elevated anxiety was associated with a greater increase in systolic and diastolic BP in men only. Among persons without hypertension at V1 (N = 7,412), those with elevated anxiety symptoms at V1 had a 22% higher incidence of hypertension (p = .02) 6.1 years later. CONCLUSIONS: Our findings underscore the importance of screening for and treating elevated anxiety symptoms to help prevent hypertension. Further research on the role of sex and underlying mechanisms is warranted.


This study investigated the relationship between anxiety symptoms and changes in blood pressure, as well as the incidence of hypertension among Hispanic/Latino adults over time. Using data from 10,881 Hispanic/Latino adults who participated in the Hispanic Community Health Study/Study of Latinos, we found that men, but not women, with elevated anxiety symptoms experienced a greater increase in both systolic and diastolic blood pressure over a 6-year period compared to those with lower symptoms. Additionally, among 7,412 participants who were free of hypertension at baseline, individuals with elevated anxiety symptoms developed hypertension at a higher rate after 6 years of follow-up compared to those with lower symptoms. These findings suggest that anxiety symptoms play a role in the development of hypertension among Hispanic/Latino adults, underscoring the importance of screening for and addressing elevated anxiety to potentially prevent hypertension.


Asunto(s)
Ansiedad , Presión Sanguínea , Hispánicos o Latinos , Hipertensión , Humanos , Masculino , Femenino , Hispánicos o Latinos/estadística & datos numéricos , Adulto , Persona de Mediana Edad , Hipertensión/epidemiología , Hipertensión/etnología , Ansiedad/epidemiología , Ansiedad/etnología , Adulto Joven , Adolescente , Anciano , Presión Sanguínea/fisiología , Estudios Prospectivos , Incidencia , Estados Unidos/epidemiología
3.
J Surg Oncol ; 2024 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-39410745

RESUMEN

BACKGROUND: Gastric cancer disproportionately impacts populations in resource-limited settings. Within a safety-net network, we assessed the utility of computed tomography (CT) as a single staging modality. METHODS: We utilized a clinical database of gastric cancer patients treated within the Los Angeles County safety-net hospital system from 2016 to 2023 in conjunction with retrospective imaging review by certified radiologists. We assessed agreement between clinical and pathological staging for patients who underwent curative gastrectomy using the Kappa coefficient. RESULTS: Of 107 patients with available CT imaging, 43.9% (n = 47) were staged with CT as a single modality. Most tumors displayed infiltrating (75%) or diffuse (28%) morphology, 41% displayed adequate gastric distention and regional lymphadenopathy was common (68%). Twenty-nine patients underwent curative gastrectomy. Overall agreement was minimal (κ = 0.29, 95% CI [0.071-0.51], p = 0.022), weak for T3/T4 tumors (κ = 0.50, 95% CI [0.17-0.82], p < 0.01), and weak for Hispanic/Latino patients (κ = 0.47, 95% CI [0.19-0.76], p < 0.01). CONCLUSIONS: There was minimal agreement between clinical and pathologic staging when assessing clinical stage by CT imaging alone, suggesting that CT is not adequate as a single modality staging tool. While every effort should be made to obtain multimodal staging, larger studies are warranted to improve CT imaging protocols for staging in resource-limited settings.

4.
Epilepsy Behav ; 157: 109871, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38833739

RESUMEN

BACKGROUND: Hispanic/Latino people with epilepsy may be at a differential risk of medical and psychiatric comorbidities given genetic, environmental, sociocultural, and quality of care factors. In people with epilepsy, comorbidities are especially crucial to investigate given the well-known impact on quality of life and risk of adverse outcomes. Yet, Hispanic/Latino Veterans with Epilepsy (HL-VWE) remain an understudied population. The present nationwide population study sought to investigate medical and psychiatric comorbidities in this group. METHODS: Data from the Veterans Health Administration (VHA) Corporate Data Warehouse administrative data were used to identify 56,556 VWE (5.7 % HL-VWE) using a one-year cross-sectional analysis of ICD codes. Elixhauser Comorbidity Index scores and psychiatric diagnoses were calculated based on ICD-9/ICD-10-CM diagnoses using a lookback period. Comparisons were made between HL-VWE and non-HL-VWE using chi-squared and student t-tests. Regression analyses were then performed to examine group differences while accounting for age. RESULTS: HL-VWE had higher probability of being diagnosed with several psychiatric conditions when accounting for age, including depression (OR 1.21, 95 % CI 1.13-1.31) and schizophrenia (OR 1.56, 95 % CI 1.31-1.84). There were no significant differences in medical comorbidities between the HL-VWE and non-HL-VWE groups. CONCLUSIONS: We present results from the largest known study of HL people with epilepsy examining their psychiatric and medical comorbidities and one of the first to specifically study HL-VWE. Compared to non-HL-VWE, the Hispanic/Latino group had comparable medical comorbidity, but higher rates of multiple psychiatric conditions. Results indicate a need for increased screening and interventions in this population to reduce psychiatric disease burden.


Asunto(s)
Comorbilidad , Epilepsia , Hispánicos o Latinos , Trastornos Mentales , Veteranos , Humanos , Epilepsia/epidemiología , Epilepsia/etnología , Epilepsia/psicología , Masculino , Femenino , Veteranos/estadística & datos numéricos , Persona de Mediana Edad , Hispánicos o Latinos/estadística & datos numéricos , Adulto , Anciano , Trastornos Mentales/epidemiología , Estudios Transversales , Estados Unidos/epidemiología , Adulto Joven
5.
BMC Public Health ; 24(1): 2036, 2024 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-39080610

RESUMEN

OBJECTIVE: Individuals and families from racial and ethnic groups experience social and economic disadvantage making them vulnerable to the disproportionate impact of the COVID-19 pandemic. This study sought to capture the impacts of Shelter in Place (SIP) across key life domains including family life, education, work, mental health, and coping strategies among a sample of Mexican-origin mothers who were currently engaged in agricultural work, or whose spouses were engaged in agricultural work, and young adults who had a parent working in agriculture. METHOD: During the summer of 2020, while California was under SIP orders, we conducted three virtual focus groups using Zoom(r). We recruited focus group participants from the Center for the Health Assessment of Mothers and Children of Salinas (CHAMACOS), an ongoing, 20-year, longitudinal cohort study of Mexican-origin families in a predominantly agricultural area of California. Three focus groups were conducted with mothers (n = 9), mean age = 48 years, young adult women (n = 8) and young adult men (n = 5), mean age = 18 years, respectively. RESULTS: Mothers reported high levels of stress stemming from fear of Covid-19 infection, work instability and financial concerns, children's schooling, anxiety about an uncertain future, and the demands of caretaking for dependents. Adverse mental health impacts were particularly pronounced among participants experiencing multiple adversities pre-dating the pandemic, including unemployment, single motherhood, and having undocumented family members. For young adults, work instability and varying work hours were also a source of stress because they made it difficult to make decisions about the future, such as whether to attend college or how many classes to take. Families used coping strategies including expressing gratitude, focusing on what's under one's control, familismo, and community engagement to manage mental health challenges during SIP. CONCLUSION: In the event of future pandemics or disasters, particular attention is needed to those who experience unemployment, are undocumented and/or have undocumented family members, and/or are single parents facing economic adversity. During public health emergencies, action at the local, state, and national level is needed to support farmworkers and other vulnerable groups' secondary major stressors stemming from inequities in access to affordable housing, childcare, living wages, healthcare, and other benefits.


Asunto(s)
COVID-19 , Agricultores , Grupos Focales , Madres , Humanos , COVID-19/epidemiología , COVID-19/psicología , COVID-19/etnología , Femenino , Madres/psicología , Madres/estadística & datos numéricos , Adulto Joven , Adulto , Masculino , California/epidemiología , Agricultores/psicología , Agricultores/estadística & datos numéricos , Persona de Mediana Edad , Adolescente , Emigrantes e Inmigrantes/psicología , Emigrantes e Inmigrantes/estadística & datos numéricos , Adaptación Psicológica , Hispánicos o Latinos/psicología , Hispánicos o Latinos/estadística & datos numéricos , Estudios Longitudinales , Estrés Psicológico/epidemiología , Estrés Psicológico/etnología , Estrés Psicológico/psicología , Salud Mental/estadística & datos numéricos
6.
BMC Health Serv Res ; 24(1): 1023, 2024 Sep 04.
Artículo en Inglés | MEDLINE | ID: mdl-39232755

RESUMEN

BACKGROUND: Pre-exposure prophylaxis (PrEP) is a highly effective pharmaceutical intervention that prevents HIV infection, but PrEP uptake across the US has been slow among men who have sex with men (MSM), especially among Black/African American (B/AA) and Hispanic /Latino (H/L) MSM. This study investigates the acceptability and essential components of a peer-driven intervention (PDI) for promoting PrEP uptake among MSM, with a specific focus on B/AA and H/L communities. METHODS: We conducted 28 semi-structured, qualitative interviews with MSM in southern New England to explore the components of a PDI, including attitudes, content, and effective communication methods. A purposive sampling strategy was used to recruit diverse participants who reflect the communities with the highest burden of HIV infection. RESULTS: Of 28 study participants, the median age was 28 years (interquartile range [IQR]: 25, 35). The sample comprised B/AA (39%, n = 11) and H/L (50%, n = 14) individuals. Notably, nearly half of the participants (46%) were current PrEP users. We found that many participants were in favor of using a PDI approach for promoting PrEP. Additionally, several participants showed interest in becoming peer educators themselves. They emphasized the need for strong communication skills to effectively teach others about PrEP. Moreover, participants noted that peer education should cover key topics like how PrEP works, how effective it is, and any possible side effects. CONCLUSIONS: Our study shows that effective PDIs, facilitated by well-trained peers knowledgeable about PrEP, could enhance PrEP uptake among MSM, addressing health disparities and potentially reducing HIV transmission in B/AA and H/L communities.


Asunto(s)
Infecciones por VIH , Homosexualidad Masculina , Grupo Paritario , Profilaxis Pre-Exposición , Investigación Cualitativa , Humanos , Masculino , Profilaxis Pre-Exposición/estadística & datos numéricos , Profilaxis Pre-Exposición/métodos , Homosexualidad Masculina/psicología , Homosexualidad Masculina/estadística & datos numéricos , Adulto , Infecciones por VIH/prevención & control , New England , Entrevistas como Asunto , Negro o Afroamericano/estadística & datos numéricos , Negro o Afroamericano/psicología , Aceptación de la Atención de Salud/estadística & datos numéricos , Aceptación de la Atención de Salud/psicología , Hispánicos o Latinos/psicología , Hispánicos o Latinos/estadística & datos numéricos , Fármacos Anti-VIH/uso terapéutico , Fármacos Anti-VIH/administración & dosificación
7.
Ethn Health ; : 1-22, 2024 Oct 22.
Artículo en Inglés | MEDLINE | ID: mdl-39438127

RESUMEN

OBJECTIVE: We explored HPV vaccine concerns and healthcare provider communication among Hispanic/Latinx hesitant parents during the COVID-19 pandemic, and how those concerns and provider communications compared for influenza and COVID-19 vaccines. As a secondary aim, we explored communication needs and strategies for these recommended vaccines. DESIGN: We applied a concurrent, multi-method study design (survey and interview) with 23 Hispanic/Latinx American parents of adolescents aged 11-18 years. An inductive deductive thematic approach was used to interpret interview data. Descriptives were used to analyze survey data. RESULTS: Overall, most parents (77%) perceived that their child was receiving too many vaccines. Regarding hesitancy for the HPV vaccine, major parental concerns related to vaccine effectiveness (83%), vaccine necessity (83%), and vaccine safety (80%). For the COVID vaccine, major concerns were the newness of vaccine (83%), vaccine safety (77%), low perceived effectiveness (77%), and low perceived need (77%). For influenza vaccines, major parental concerns were vaccine safety (73%), low perceived need (73%), and preference for natural over vaccine-induced immunity (73%). Parents had overall positive views towards vaccination. Some parents prioritized school-required vaccines, and others ranked the recommended vaccines- HPV, COVID-19, and influenza vaccines- for their children. They saw the benefits of recommended vaccines; however, there were concerns. The majority received a provider's recommendation for HPV vaccination for their child, while over half had not received a recommendation for COVID-19 and influenza vaccines. Recommended communication strategies were diverse with parents highlighting the need for providers to capitalize on waiting and clinic rooms to provide education. CONCLUSION: Healthcare providers should take advantage of missed opportunities, improve healthcare interactions with a strong recommendation and persistent communication, and offer diverse communication strategies and messaging for vaccines. Future work should further explore multi-vaccine concerns and how addressing these concerns through healthcare-provider communication could improve HPV vaccination along with COVID-19 and influenza vaccination.

8.
Ecotoxicol Environ Saf ; 282: 116697, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-39002382

RESUMEN

Persistent organic pollutants may negatively impact cognition; however, associations between persistent organic pollutants and changes in cognition among United States Hispanic/Latino adults have not been investigated. Herein, we examined the associations between 33 persistent organic pollutants and cognitive changes among 1837 Hispanic/Latino adults. At baseline (2008-2011; Visit 1), participants provided biospecimens in which we measured levels of 5 persistent pesticides or pesticide metabolites, 4 polybrominated diphenyl ethers and 2,2',4,4',5,5'-hexabromobiphenyl, and 24 polychlorinated biphenyls. At Visit 1 and again at Visit 2 (2015-2018), a battery of neurocognitive tests was administered which included the Brief-Spanish English Verbal Learning Test, Word Fluency Test, and Digit Symbol Substitution Test. To estimate the adjusted associations between changes in cognition and each POP, we used linear regression for survey data. Each doubling in plasma levels of polychlorinated biphenyls 146, 178, 194, 199/206, and 209 was associated with steeper declines in global cognition (ßs range:-0.053 to -0.061) with stronger associations for the Brief-Spanish English Verbal Learning Test. Persistent organic pollutants, in particular polychlorinated biphenyls, were associated with declines in cognition over 7 years and may be a concern for Hispanic/Latino adults.


Asunto(s)
Disfunción Cognitiva , Hispánicos o Latinos , Contaminantes Orgánicos Persistentes , Plaguicidas , Bifenilos Policlorados , Humanos , Hispánicos o Latinos/psicología , Hispánicos o Latinos/estadística & datos numéricos , Masculino , Femenino , Persona de Mediana Edad , Disfunción Cognitiva/inducido químicamente , Anciano , Bifenilos Policlorados/sangre , Estados Unidos , Exposición a Riesgos Ambientales/estadística & datos numéricos , Cognición/efectos de los fármacos , Éteres Difenilos Halogenados/sangre , Adulto , Contaminantes Ambientales/sangre
9.
Alzheimers Dement ; 20(9): 6070-6081, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38946675

RESUMEN

INTRODUCTION: We conducted admixture mapping and fine-mapping analyses to identify ancestry-of-origin loci influencing cognitive abilities. METHODS: We estimated the association of local ancestry intervals across the genome with five neurocognitive measures in 7140 diverse Hispanic and Latino adults (mean age 55 years). We prioritized genetic variants in associated loci and tested them for replication in four independent cohorts. RESULTS: We identified nine local ancestry-associated regions for the five neurocognitive measures. There was strong biological support for the observed associations to cognitive function at all loci and there was statistical evidence of independent replication at 4q12, 9p22.1, and 13q12.13. DISCUSSION: Our study identified multiple novel loci harboring genes implicated in cognitive functioning and dementia, and uncovered ancestry-relevant genetic variants. It adds to our understanding of the genetic architecture of cognitive function in Hispanic and Latino adults and demonstrates the power of admixture mapping to discover unique haplotypes influencing cognitive function, complementing genome-wide association studies. HIGHLIGHTS: We identified nine ancestry-of-origin chromosomal regions associated with five neurocognitive traits. In each associated region, we identified single nucleotide polymorphisms (SNPs) that explained, at least in part, the admixture signal and were tested for replication in independent samples of Black, non-Hispanic White, and Hispanic/Latino adults with the same or similar neurocognitive tests. Statistical evidence of independent replication of the prioritized SNPs was observed for three of the nine associations, at chr4q12, chr9p22.1, and chr13q12.13. At all loci, there was strong biological support for the observed associations to cognitive function and dementia, prioritizing genes such as KIT, implicated in autophagic clearance of neurotoxic proteins and on mast cell and microglial-mediated inflammation; SLC24A2, implicated in synaptic plasticity associated with learning and memory; and MTMR6, implicated in phosphoinositide lipids metabolism.


Asunto(s)
Cognición , Estudio de Asociación del Genoma Completo , Hispánicos o Latinos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Hispánicos o Latinos/genética , Pruebas Neuropsicológicas/estadística & datos numéricos , Polimorfismo de Nucleótido Simple
10.
J Cancer Educ ; 39(1): 18-26, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37702848

RESUMEN

The current study examined cancer prevention and early detection awareness (pre-workshop) and changes in knowledge (from pre- to post-workshop) among Hispanic/Latino (H/L) community members who participated in Spanish-language educational outreach events in Puerto Rico (PR) and Florida (FL). Spanish-language educational outreach events were comprised of an educational session lasting approximately 45-60 min and were delivered to groups in rural and urban community settings by a single trained community health educator (CHE). The research team assessed sociodemographic characteristics, personal and familial cancer health history, as well as awareness and knowledge (pre-test) of a range of cancer prevention and screening topics. Following the presentation, participants completed a post-test knowledge survey which also measured likelihood of engaging in cancer screening, cancer preventive behaviors, and cancer research as a result of information presented during the session. Change in the average knowledge score was evaluated using a paired samples t-test. Post-session likelihood of completing cancer screening and preventive behaviors and engaging in cancer research were examined using descriptive statistics and group/site comparisons. The percentage reporting awareness of screening procedures ranged from 33% (PSA test) to 79% (mammogram). H/L in PR reported higher percentage of stool blood test awareness when compared to H/L in FL (χ2(1)= 19.20, p<.001). The average knowledge score increased from 5.97 at pre-test to 7.09 at post-test (Cohen's d=0.69). The increase was significant across all participants (t(315)= 12.4, p<.001), as well as within the FL site (t(124)= 6.66, p<.001, d=0.59) and the PR site (t(190)=10.66, p<.001, d=0.77). Results from this study suggest that educational outreach events delivered to H/L community members by a CHE are valuable strategies to address challenges regarding cancer screening knowledge and engagement in multiple behaviors.


Asunto(s)
Detección Precoz del Cáncer , Conocimientos, Actitudes y Práctica en Salud , Neoplasias , Humanos , Relaciones Comunidad-Institución , Florida , Hispánicos o Latinos , Neoplasias/diagnóstico , Neoplasias/prevención & control , Estudios Prospectivos , Puerto Rico
11.
Clin Infect Dis ; 76(2): 307-314, 2023 01 13.
Artículo en Inglés | MEDLINE | ID: mdl-36124683

RESUMEN

BACKGROUND: Black and Hispanic/Latino men who have sex with men (MSM) are disproportionately affected by human immunodeficiency virus (HIV). In the Targeted Highly Effective Interventions to Reverse the HIV Epidemic (THRIVE) demonstration project, 7 community collaboratives were developed to provide comprehensive HIV prevention services for these populations. METHODS: We analyzed National HIV Surveillance System data to determine the number of HIV diagnoses for each year from 2014 to 2019 among Black, Hispanic/Latino, and White MSM in 7 THRIVE-eligible Metropolitan Statistical Areas (MSAs) that were awarded funding and 12 THRIVE-eligible MSAs that were not awarded funding. We used generalized linear Poisson regression models to estimate adjusted estimated annual percentage changes (EAPCs) with 95% confidence intervals for HIV diagnosis rates controlling for HIV prevalence, viral suppression, HIV testing rates, preexposure prophylaxis (PrEP) prescription rates, poverty, education, and insurance status. RESULTS: We found larger estimated decreases in HIV diagnosis rates in THRIVE jurisdictions compared with non-THRIVE jurisdictions. The adjusted EAPC among Black MSM was -8.2 (-11.7 to -4.6) in THRIVE MSAs compared with -4.2 (-7.8 to -0.4) in non-THRIVE MSAs. The adjusted EAPC among Hispanic/Latino MSM was -8.6 (-12.2 to -4.8) in THRIVE MSAs compared with -2.6 (-5.1 to -0.1)in non-THRIVE MSAs. The adjusted EAPC among White MSM was -7.6 (-12.0 to -3.1) in THRIVE MSAs compared with 5.9 (1.8-10.1) in non-THRIVE MSAs. CONCLUSIONS: The THRIVE community collaborative model was associated with a decrease in HIV diagnoses among Black and Hispanic/Latino MSM. To achieve the goals of the US Ending the HIV Epidemic initiative, effective interventions aimed to increase PrEP use need to be focused on Black and Hispanic/Latino MSM.


Asunto(s)
Infecciones por VIH , Profilaxis Pre-Exposición , Humanos , Masculino , Hispánicos o Latinos , VIH , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Homosexualidad Masculina , Prevalencia , Negro o Afroamericano
12.
Am J Hum Genet ; 107(5): 849-863, 2020 11 05.
Artículo en Inglés | MEDLINE | ID: mdl-33031748

RESUMEN

Variation in levels of the human metabolome reflect changes in homeostasis, providing a window into health and disease. The genetic impact on circulating metabolites in Hispanics, a population with high cardiometabolic disease burden, is largely unknown. We conducted genome-wide association analyses on 640 circulating metabolites in 3,926 Hispanic Community Health Study/Study of Latinos participants. The estimated heritability for 640 metabolites ranged between 0%-54% with a median at 2.5%. We discovered 46 variant-metabolite pairs (p value < 1.2 × 10-10, minor allele frequency ≥ 1%, proportion of variance explained [PEV] mean = 3.4%, PEVrange = 1%-22%) with generalized effects in two population-based studies and confirmed 301 known locus-metabolite associations. Half of the identified variants with generalized effect were located in genes, including five nonsynonymous variants. We identified co-localization with the expression quantitative trait loci at 105 discovered and 151 known loci-metabolites sets. rs5855544, upstream of SLC51A, was associated with higher levels of three steroid sulfates and co-localized with expression levels of SLC51A in several tissues. Mendelian randomization (MR) analysis identified several metabolites associated with coronary heart disease (CHD) and type 2 diabetes. For example, two variants located in or near CYP4F2 (rs2108622 and rs79400241, respectively), involved in vitamin E metabolism, were associated with the levels of octadecanedioate and vitamin E metabolites (gamma-CEHC and gamma-CEHC glucuronide); MR analysis showed that genetically high levels of these metabolites were associated with lower odds of CHD. Our findings document the genetic architecture of circulating metabolites in an underrepresented Hispanic/Latino community, shedding light on disease etiology.


Asunto(s)
Enfermedad Coronaria/genética , Diabetes Mellitus Tipo 2/genética , Predisposición Genética a la Enfermedad , Genoma Humano , Metaboloma/genética , Sitios de Carácter Cuantitativo , Adulto , Cromanos/metabolismo , Estudios de Cohortes , Enfermedad Coronaria/diagnóstico , Enfermedad Coronaria/etnología , Enfermedad Coronaria/metabolismo , Familia 4 del Citocromo P450/genética , Familia 4 del Citocromo P450/metabolismo , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/etnología , Diabetes Mellitus Tipo 2/metabolismo , Femenino , Expresión Génica , Estudio de Asociación del Genoma Completo , Hispánicos o Latinos , Humanos , Masculino , Proteínas de Transporte de Membrana/genética , Proteínas de Transporte de Membrana/metabolismo , Persona de Mediana Edad , Fenotipo , Polimorfismo de Nucleótido Simple , Propionatos/metabolismo , Salud Pública , Carácter Cuantitativo Heredable , Vitamina E/metabolismo
13.
Clin Gastroenterol Hepatol ; 21(10): 2578-2587.e11, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-36610497

RESUMEN

BACKGROUND & AIMS: Genetic variants affecting liver disease risk vary among racial and ethnic groups. Hispanics/Latinos in the United States have a high prevalence of PNPLA3 I148M, which increases liver disease risk, and a low prevalence of HSD17B13 predicted loss-of-function (pLoF) variants, which reduce risk. Less is known about the prevalence of liver disease-associated variants among Hispanic/Latino subpopulations defined by country of origin and genetic ancestry. We evaluated the prevalence of HSD17B13 pLoF variants and PNPLA3 I148M, and their associations with quantitative liver phenotypes in Hispanic/Latino participants from an electronic health record-linked biobank in New York City. METHODS: This study included 8739 adult Hispanic/Latino participants of the BioMe biobank with genotyping and exome sequencing data. We estimated the prevalence of Hispanic/Latino individuals harboring HSD17B13 and PNPLA3 variants, stratified by genetic ancestry, and performed association analyses between variants and liver enzymes and Fibrosis-4 (FIB-4) scores. RESULTS: Individuals with ancestry from Ecuador and Mexico had the lowest frequency of HSD17B13 pLoF variants (10%/7%) and the highest frequency of PNPLA3 I148M (54%/65%). These ancestry groups had the highest outpatient alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels, and the largest proportion of individuals with a FIB-4 score greater than 2.67. HSD17B13 pLoF variants were associated with reduced ALT level (P = .002), AST level (P < .001), and FIB-4 score (P = .045). PNPLA3 I148M was associated with increased ALT level, AST level, and FIB-4 score (P < .001 for all). HSD17B13 pLoF variants mitigated the increase in ALT conferred by PNPLA3 I148M (P = .006). CONCLUSIONS: Variation in HSD17B13 and PNPLA3 variants across genetic ancestry groups may contribute to differential risk for liver fibrosis among Hispanic/Latino individuals.


Asunto(s)
Cirrosis Hepática , Enfermedad del Hígado Graso no Alcohólico , Humanos , Predisposición Genética a la Enfermedad , Hispánicos o Latinos/genética , Cirrosis Hepática/enzimología , Cirrosis Hepática/genética , Enfermedad del Hígado Graso no Alcohólico/enzimología , Enfermedad del Hígado Graso no Alcohólico/genética , Polimorfismo de Nucleótido Simple
14.
J Sleep Res ; : e14092, 2023 Nov 30.
Artículo en Inglés | MEDLINE | ID: mdl-38035753

RESUMEN

This study investigated the relationship between obstructive sleep apnea and haemoglobin A1c (HbA1c) among Hispanics/Latinos in the United States and assessed whether this relationship was moderated by glycaemic status. This was a cross-sectional analysis of the Hispanic Community Health Study/Study of Latinos cohort. The sample consisted of 13,394 participants with valid measures of obstructive sleep apnea, HbA1c, and study covariates. Obstructive sleep apnea was assessed with the apnea-hypopnea index and categorised as obstructive sleep apnea if the apnea-hypopnea index was ≥5 events/h. HbA1c measures were obtained through fasting blood samples. Fasting plasma glucose (FPG), 2-h post-load plasma glucose (2h-PG) and use of antihyperglycaemic medications were used to define glycaemic status (i.e., normoglycaemia [FPG < 5.6 mmol/L (< 100 mg/dL) and 2h-PG < 7.8 mmol/L (140 mg/dL)], prediabetes [FPG 5.6-6.9 mmol/L (100-125 mg/dL), and/or 2h-PG 7.8-11.0 mmol/L (140-199 mg/dL)], diabetes without treatment [FPG > 7.0 mmol/L (≥ 126 mg/dL) and/or 2h-PG ≥ 11.1 mmol/L (≥ 200 mg/dL)], and diabetes with treatment. Multivariable linear regression was used to calculate adjusted least square means. Overall, 25.9% of the sample had obstructive sleep apnea and 49.2% had normal glycaemic levels, 36.1% had prediabetes, 6.5% diabetes without receiving treatment, and 8.3% diabetes and undergoing treatment for it. Participants with obstructive sleep apnea had significantly higher adjusted mean HbA1c (adjusted mean [standard error] 5.85 [0.03)]) than those without (5.70 [0.02)]; p < 0.001). Models stratified by diabetes status showed that the association between obstructive sleep apnea (versus not) and higher HbA1c was only for participants with normal glycaemic status (adjusted mean [standard error] 5.27 [0.01] versus 5.30 [0.01]; p = 0.013) and prediabetes (5.59 [0.01] versus 5.66 [0.01]; p < 0.001). In conclusion, obstructive sleep apnea was associated with higher HbA1c in a diverse sample of Hispanic/Latino adults in the United States. This association was present only for participants with normal glycaemic status or with prediabetes. Studies are needed to further understand the clinical implications of the association between obstructive sleep apnea and HbA1c according to glycaemic status.

15.
Psychooncology ; 32(12): 1918-1929, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37955581

RESUMEN

PURPOSE: Survivors of adolescent and young adult (AYA) cancer experience psychological distress and insufficient access to mental health care. Few studies have investigated racial/ethnic disparities in psychological health outcomes in this population. This study compared psychological distress, mental health care use, and inability to afford mental health care between Hispanic/Latino survivors of AYA cancer and Hispanic/Latino controls. METHODS: The National Health Interview Survey data (2010-2018) were analyzed to identify Hispanic/Latino survivors of AYA cancer and Hispanic/Latino age- and sex-matched non-cancer controls. Sociodemographic, chronic health, modifiable factors, and psychological outcomes were compared using chi-square tests. Logistic regression models with survey weights were used to assess the log-odds of psychological distress in relation to covariates, along with the cancer group. Interactions were evaluated between each variable and cancer group. RESULTS: The study included 370 Hispanic/Latino survivors of AYA cancer (mean time since diagnosis = 12.34 years) and 3700 Hispanic/Latino controls. Compared to controls, survivors were more likely to report moderate/severe distress (OR = 2.23, p < 0.001), use of mental health care (OR = 2.11, p < 0.001) and inability to afford mental health care (OR = 3.05, p < 0.001). Forty-one percent of survivors reported moderate/severe distress and only 16% utilized mental health care. Among survivors, having more than two chronic health conditions and public insurance (compared to private insurance) were associated with the presence of moderate/severe distress. Among survivors experiencing moderate/severe distress, lack of insurance was associated with decreased utilization of mental health care. CONCLUSIONS: Having cancer as an AYA may exacerbate disparities in psychological health within the Hispanic/Latino population.


Asunto(s)
Supervivientes de Cáncer , Servicios de Salud Mental , Neoplasias , Aceptación de la Atención de Salud , Distrés Psicológico , Adolescente , Humanos , Adulto Joven , Hispánicos o Latinos/psicología , Neoplasias/terapia , Neoplasias/psicología , Supervivientes de Cáncer/psicología
16.
Prev Med ; 175: 107657, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37573954

RESUMEN

INTRODUCTION: Latinas in the United States have higher mortality from breast cancer, but longitudinal studies of mammography ordering (a crucial initial step towards screening) in primary care are lacking. METHODS: We conducted an analysis of mammography order rates in Latinas (by language preference) and non-Latina white women (N = 181,755) over a > 10 year period in a multi-state network of community health centers (CHCs). We evaluated two outcomes (ever having a mammogram order and annual rate of mammography orders) using generalized estimating equation modeling. RESULTS: Approximately one-third of all patients had ever had a mammogram order. Among those receiving mammogram orders, English-preferring Latinas had lower mammogram order rates than non-Hispanic white women (RR = 0.92, 95% CI = 0.89-0.95). Spanish-preferring Latinas had higher odds of ever having a mammogram ordered than non-Hispanic whites (odds ratio = 2.12, 95% CI = 2.06-2.18) and, if ever ordered, had a higher rate of annual mammogram orders (rate ratio = 1.53, 95% CI = 1.50-1.56). CONCLUSION: These findings suggest that breast cancer detection barriers in low-income Latinas may not stem from a lack of orders in primary care, but in the subsequent accessibility of receiving ordered services.


Asunto(s)
Neoplasias de la Mama , Mamografía , Femenino , Humanos , Estados Unidos , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/prevención & control , Pobreza , Lenguaje , Hispánicos o Latinos
17.
J Asthma ; 60(10): 1816-1823, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-36927232

RESUMEN

BACKGROUND: Rates of asthma-related emergency department visits have been shown to vary significantly by place (i.e. neighborhood) and race/ethnicity. The moderating factors of asthmatic events among Hispanic/Latino-specific populations are known to a much lesser degree. OBJECTIVE: To assess the extent to which housing moderates the effect of poverty on Hispanic/Latino-specific asthma-related emergency department (ED) visits at an ecological level. METHODS: Using data from the Office of Statewide Health Planning and Development (OSHPD) and the 2016-2017 U.S. Census, a cross-sectional ecological analysis at the census tract-level was conducted. Crosswalk files from the U.S. Department of Housing and Urban Development were used to associate zip codes to census tracts. Negative binomial regression was used to estimate rate ratios. RESULTS: The effect of poverty on asthma-related ED visits was significantly moderated by the median year of housing structures built. The effect of mid-level poverty (RR = 1.57, 95% CI 1.27, 1.95) and high-level poverty (RR = 1.47, 95% CI 1.22, 1.78) in comparison to low-level poverty, was significantly greater among census tracts with housing built prior to 1965 in comparison to census tract with housing built between 1965 and 2020. CONCLUSION: Communities with older housing structures tend to be associated with increased Hispanic/Latino ED visits apart from affluent communities.


Asunto(s)
Asma , Calidad de la Vivienda , Estados Unidos/epidemiología , Humanos , Estudios Transversales , Asma/epidemiología , Pobreza , Vivienda , Servicio de Urgencia en Hospital , Hispánicos o Latinos
18.
Support Care Cancer ; 31(12): 711, 2023 Nov 20.
Artículo en Inglés | MEDLINE | ID: mdl-37982906

RESUMEN

PURPOSE: The aim of this study was to characterize the prevalence of cardiometabolic comorbidities (i.e., diabetes, peripheral vascular disease, myocardial infarction, congestive heart failure, cerebrovascular disease) among Hispanic/Latino cancer survivors and examine the impact of cardiometabolic comorbidities on health-related quality of life (HRQoL), unmet supportive care needs, patient-provider communication self-efficacy, satisfaction with cancer care, and increases in healthy behaviors. METHODS: Hispanics/Latinos diagnosed with breast, prostate, or colorectal cancer (N = 288) were assessed within 15 months of primary treatment completion. RESULTS: One-quarter (24.7%) of survivors were diagnosed with diabetes and one-fifth (20.8%) were diagnosed with peripheral vascular disease. Survivors with at least one cardiometabolic comoribidity were older (t(278) = -.3.622, p < .001) and more likely to have a household income of less than $25,000 (X2 = 8.369, p = .004). When adjusting for sociodemographic and medical covariates, survivors with cardiometabolic comorbidities demonstrated worse overall HRQoL (B = -4.792, p = .050), emotional (B = -1.479, p = .018) and physical (B = -2.228, p = .005) wellbeing, a higher odds of unmet psychological (OR = 2.095, p = .027) and sexuality (OR = 2.898, p = .004) needs, and greater patient-provider communication self-efficacy (B = .179, p = .045). There were no differences in healthy behavior changes or satisfaction with cancer care. CONCLUSIONS: Cardiometabolic comorbidities may be highly prevalent among Hispanic/Latino cancer survivors and increase the risk of worse HRQoL and unmet supportive care needs. Targeted interventions are needed to optimize health among Hispanic/Latino cancer survivors with cardiometabolic comorbidities.


Asunto(s)
Supervivientes de Cáncer , Factores de Riesgo Cardiometabólico , Humanos , Diabetes Mellitus , Hispánicos o Latinos , Enfermedades Vasculares Periféricas , Prevalencia , Calidad de Vida , Comorbilidad
19.
BMC Public Health ; 23(1): 2234, 2023 11 13.
Artículo en Inglés | MEDLINE | ID: mdl-37957686

RESUMEN

BACKGROUND: Incidence of skin cancer has been increasing among U.S. Hispanics, who often are diagnosed with larger lesions and at later stage disease. Behaviors to decrease exposure to ultraviolet radiation can reduce risk of skin cancer. We describe skin cancer prevention behaviors and psychosocial variables among Hispanic participants recruited into a skin cancer prevention trial. METHODS: Self-reported Hispanic participants from eight primary care clinics in Tampa, Florida and Ponce, Puerto Rico were recruited into a randomized controlled prevention trial. Information on demographics, sun-related behaviors, and psychosocial variables were collected before intervention materials were provided. Multivariable regression models were used to compare baseline sun-related behaviors and psychosocial variables across groups defined by geographic location and language preference. RESULTS: Participants reported low levels of intentional outdoor tanning, weekday and weekend sun exposure, and very low levels of indoor tanning. However, only a minority of participants practiced sun-protective behaviors often or always, and about 30% experienced a sunburn in the past year. Participants had low levels of recent worry and concern about skin cancer, modest levels of perceived risk and severity, and high levels of response efficacy and self-efficacy. When comparing across groups defined by geographic location and language preference, English-preferring Tampa residents (hereafter referred to as Tampeños) had the highest proportion who were sunburned (35.9%) and tended toward more risky behavior but also had higher protective behavior than did Spanish-preferring Tampeños or Puerto Ricans. Spanish-preferring Puerto Ricans had higher recent concern about skin cancer, comparative chance of getting skin cancer, and response efficacy compared to either English- or Spanish-preferring Tampeños. Spanish-preferring Tampeños had the highest levels of familism and recent distress about skin cancer. CONCLUSIONS: Our results mirror previous observations of low levels of sun-protective behavior among U.S. Hispanics compelling the need for culturally appropriate and translated awareness campaigns targeted to this population. Because Hispanics in Tampa and Puerto Rico reported modest levels of perceived risk and severity, and high levels of response efficacy and self-efficacy, interventions aiming to improve skin cancer prevention activities that are anchored in Protection Motivation Theory may be particularly effective in this population subgroup.


Asunto(s)
Neoplasias Cutáneas , Quemadura Solar , Humanos , Puerto Rico/epidemiología , Florida/epidemiología , Rayos Ultravioleta , Conductas Relacionadas con la Salud , Neoplasias Cutáneas/prevención & control , Neoplasias Cutáneas/etiología , Quemadura Solar/prevención & control , Hispánicos o Latinos/psicología
20.
BMC Public Health ; 23(1): 457, 2023 03 08.
Artículo en Inglés | MEDLINE | ID: mdl-36890461

RESUMEN

BACKGROUND: Family-based interventions are efficacious at preventing and controlling childhood overweight and obesity; however, implementation is often hindered by low parent engagement. The purpose of this study was to evaluate predictors of parent engagement in a family-based childhood obesity prevention and control intervention. METHODS: Predictors were assessed in a clinic-based community health worker (CHW)-led Family Wellness Program consisting of in-person educational workshops attended by parents and children. This program was part of a larger effort known as the Childhood Obesity Research Demonstration projects. Participants included 128 adult caretakers of children ages 2-11 (98% female). Predictors of parent engagement (e.g., anthropometric, sociodemographic, psychosocial variables) were assessed prior to the intervention. Attendance at intervention activities was recorded by the CHW. Zero-inflated Poisson regression was used to determine predictors of non-attendance and degree of attendance. RESULTS: Parents' lower readiness to make behavioral and parenting changes related to their child's health was the sole predictor of non-attendance at planned intervention activities in adjusted models (OR = 0.41, p < .05). Higher levels of family functioning predicted degree of attendance (RR = 1.25, p < .01). CONCLUSIONS: To improve engagement in family-based childhood obesity prevention interventions, researchers should consider assessing and tailoring intervention strategies to align with the family's readiness to change and promote family functioning. TRIAL REGISTRATION: NCT02197390, 22/07/2014.


Asunto(s)
Obesidad Infantil , Adulto , Niño , Preescolar , Femenino , Humanos , Masculino , Promoción de la Salud , Responsabilidad Parental , Padres/psicología , Obesidad Infantil/prevención & control , Obesidad Infantil/psicología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA