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1.
Int J Public Health ; 69: 1606725, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38660496

RESUMEN

Objectives: Cervical cancer prevention practices are desperately low in the Caribbean. This study aims to describe the cervical cancer stigma and to evaluate the influence of the prevention practices among the Caribbean non-patient population in Jamaica, Grenada, Trinidad and Tobago. Methods: A cross-sectional study involving 1,207 participants was conducted using a culturally trans-created Cancer Stigma Scale for the Caribbean context and supplemented with questions on cervical cancer and HPV/HPV vaccine knowledge and beliefs. Data collection took place online from October 2022 to March 2023. Results: Participants are young, single, well-educated, and have stable financial resources. Over a quarter (26.4%) agreed women with cervical cancer are more isolated in their country. Almost half (47%) of respondents agreed cultural background plays a big part in how they feel about illness and getting well. One in six participants believe women with cervical cancer are treated with less respect than usual by others in their country. Conclusion: Cancer stigma of cervical cancer exists in Jamaica, Trinidad and Tobago, and Grenada. Particularly, cultural background and social norms are closely linked to stigma.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Estigma Social , Neoplasias del Cuello Uterino , Humanos , Femenino , Neoplasias del Cuello Uterino/psicología , Estudios Transversales , Adulto , Región del Caribe/etnología , Persona de Mediana Edad , Adulto Joven , Adolescente , Encuestas y Cuestionarios , Vacunas contra Papillomavirus/administración & dosificación , Jamaica , Infecciones por Papillomavirus/prevención & control , Trinidad y Tobago , Anciano
2.
Nature ; 624(7990): 122-129, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37993721

RESUMEN

Before the colonial period, California harboured more language variation than all of Europe, and linguistic and archaeological analyses have led to many hypotheses to explain this diversity1. We report genome-wide data from 79 ancient individuals from California and 40 ancient individuals from Northern Mexico dating to 7,400-200 years before present (BP). Our analyses document long-term genetic continuity between people living on the Northern Channel Islands of California and the adjacent Santa Barbara mainland coast from 7,400 years BP to modern Chumash groups represented by individuals who lived around 200 years BP. The distinctive genetic lineages that characterize present-day and ancient people from Northwest Mexico increased in frequency in Southern and Central California by 5,200 years BP, providing evidence for northward migrations that are candidates for spreading Uto-Aztecan languages before the dispersal of maize agriculture from Mexico2-4. Individuals from Baja California share more alleles with the earliest individual from Central California in the dataset than with later individuals from Central California, potentially reflecting an earlier linguistic substrate, whose impact on local ancestry was diluted by later migrations from inland regions1,5. After 1,600 years BP, ancient individuals from the Channel Islands lived in communities with effective sizes similar to those in pre-agricultural Caribbean and Patagonia, and smaller than those on the California mainland and in sampled regions of Mexico.


Asunto(s)
Variación Genética , Pueblos Indígenas , Humanos , Agricultura/historia , California/etnología , Región del Caribe/etnología , Etnicidad/genética , Etnicidad/historia , Europa (Continente)/etnología , Variación Genética/genética , Historia del Siglo XV , Historia del Siglo XVI , Historia del Siglo XVII , Historia del Siglo XVIII , Historia del Siglo XIX , Historia Antigua , Historia Medieval , Migración Humana/historia , Pueblos Indígenas/genética , Pueblos Indígenas/historia , Islas , Lenguaje/historia , México/etnología , Zea mays , Genoma Humano/genética , Genómica , Alelos
3.
Cancer Control ; 30: 10732748231176642, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37226430

RESUMEN

OBJECTIVE: Racial disparities among women with cervical cancer have been reported but are understudied in Caribbean immigrants. The objective of this study is to describe the disparities in clinical presentation and outcomes between Caribbean-born (CB) and US-born (USB) women with cervical cancer by race and nativity. METHODS: An analysis of the Florida Cancer Data Service (FCDS), the statewide cancer registry, was performed to identify women diagnosed with invasive cervical cancer between 1981 and 2016. Women were classified as USB White or Black and CB White or Black. Clinical data were abstracted. Analyses were done using chi square, ANOVA, Kaplan-Meier and Cox proportional hazards models, with significance set at P < .05. RESULTS: 14 932 women were included in the analysis. USB Black women had the lowest mean age at diagnosis, while CB Black women were diagnosed at later stages of disease. USB White women and CB White women had better OS (median OS 70.4 and 71.5 months, respectively) than USB Black and CB Black women (median OS 42.4 and 63.8 months, respectively) (P < .0001). In multivariable analysis, relative to USB Black women, CB Blacks (HR .67, CI .54-.83), and CB White (HR .66, CI .55-.79) had better odds of OS. White race among USB women was not significantly associated with improved survival (P = .087). CONCLUSION: Race alone is not a determinant of cancer mortality in women with cervical cancer. Understanding the impact of nativity on cancer outcomes is crucial to improve health outcomes.


Asunto(s)
Neoplasias del Cuello Uterino , Femenino , Humanos , Población Negra/estadística & datos numéricos , Región del Caribe/epidemiología , Región del Caribe/etnología , Florida/epidemiología , Florida/etnología , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/etnología , Neoplasias del Cuello Uterino/mortalidad , Blanco/estadística & datos numéricos , Pueblos Caribeños/estadística & datos numéricos
4.
J Racial Ethn Health Disparities ; 10(4): 1933-1946, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-35913542

RESUMEN

OBJECTIVE: Using the 2013/2014 New York City (NYC) Health and Nutrition Examination Survey (NYCHANES) data, this exploratory study examined whether (a) type 2 diabetes (diabetes) prevalence differed between NYC Afro-Caribbeans and African Americans; (b) anthropometric, biochemical, and sociodemographic diabetes profiles differed between and within groups; and (c) diabetes odds differed between and within groups. METHODS: Diabetes was defined as prior diagnosis, HbA1c ≥ 6.5% (7.8 mmol/L), or fasting glucose ≥ 126 mg/dL. Weighted logistic regression estimated diabetes odds by nativity and either waist circumference (WC) (cm) or BMI (kg/m2). All regression models controlled for age, hypertension, gender, education, income, marital status, physical activity, and smoking. RESULTS: Among Afro-Caribbeans (n = 81, 65% female, age (mean ± SE) 49 ± 2 years, BMI 29.2 ± 0.7 kg/m2) and African Americans (n = 118, 50% female, age 47 ± 2 years, BMI 30.3 ± 0.9 kg/m2), Afro-Caribbeans with diabetes had lower BMI (29.9 ± 0.8 kg/m2 vs. 34.6 ± 1.7 kg/m2, P = 0.01) and lower WC (102 ± 2 cm vs. 114 ± 3 cm, P = 0.002) than African Americans with diabetes. Afro-Caribbeans with diabetes had lower prevalence of obesity (33.2% vs. 74.7%) and higher prevalence of overweight (57.2% vs. 13.5%) (P = 0.02) than African Americans with diabetes. Odds of diabetes did not differ between Afro-Caribbeans and African Americans. In models predicting the effect of WC, diabetes odds increased with WC (OR = 1.07 (95% CI 1.02, 1.11), P = 0.003) and age (OR = 1.09 (95% CI 1.03-1.15), P = 0.003) for African Americans only. In models predicting the effect of BMI, diabetes odds increased for Afro-Caribbeans with age (OR = 1.06 (1.01, 1.11)*, P = 0.04) and hypertension (OR = 5.62 (95% CI 1.04, 30.42), P = 0.045), whereas for African Americans, only age predicted higher diabetes odds (OR = 1.08 (95% CI 1.03, 1.14), P = 0.003). CONCLUSIONS: In NYC, Afro-Caribbeans with diabetes have lower BMI and lower WC than African Americans with diabetes, but odds of diabetes do not differ. Combining African-descent populations into one group obscures clinical differences and generalizes diabetes risk.


Asunto(s)
Negro o Afroamericano , Índice de Masa Corporal , Pueblos Caribeños , Diabetes Mellitus Tipo 2 , Circunferencia de la Cintura , Femenino , Humanos , Masculino , Persona de Mediana Edad , Negro o Afroamericano/estadística & datos numéricos , Región del Caribe/etnología , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/fisiopatología , Emigrantes e Inmigrantes/estadística & datos numéricos , Hipertensión/epidemiología , Factores de Riesgo , Circunferencia de la Cintura/etnología , Ciudad de Nueva York/epidemiología , Pueblos Caribeños/estadística & datos numéricos , Población Negra/etnología , Población Negra/estadística & datos numéricos
5.
Ethn Health ; 27(8): 1859-1899, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-34647837

RESUMEN

OBJECTIVES: To reduce disparities in HIV care outcomes among Latin American and Caribbean (LAC) immigrants living with HIV in the U.S., it is necessary to identify factors influencing HIV care in this population. A systematic review that provides a comprehensive understanding of factors influencing retention in HIV care and viral suppression among LAC immigrants living with HIV in the U.S. is lacking. This systematic review used the Immigrant Health Services Utilization theoretical framework to provide an understanding of these factors. DESIGN: We searched for peer-reviewed publications in MEDLINE, EMBASE, CINAHL, PsycINFO, and ASSIA, from January 1996 to June 2020. RESULTS: A total of 17 qualitative (n = 10) and quantitative (n = 7) studies were included in the review. The most commonly reported general and immigrant-specific factors appearing in studies were undocumented immigration status, HIV stigma, homophobia, cultural norms, values and beliefs, family and social support, language barriers, structure, complexity and quality of the U.S. healthcare delivery system, and patient-provider relationship. CONCLUSION: These findings highlight the importance of considering immigrant-specific factors along with general factors to improve the provision of HIV care services and HIV care outcomes among LAC immigrant populations.


Asunto(s)
Emigrantes e Inmigrantes , Infecciones por VIH , Hispánicos o Latinos , Humanos , Emigrantes e Inmigrantes/estadística & datos numéricos , Hispánicos o Latinos/estadística & datos numéricos , Infecciones por VIH/etnología , Infecciones por VIH/terapia , América Latina/etnología , Estados Unidos , Región del Caribe/etnología , Respuesta Virológica Sostenida , Retención en el Cuidado/estadística & datos numéricos , Disparidades en el Estado de Salud , Factores de Riesgo
6.
Nutrients ; 13(11)2021 Nov 16.
Artículo en Inglés | MEDLINE | ID: mdl-34836358

RESUMEN

The vitamin D status of the United Kingdom (UK) African-Caribbean (AC) population remains under-researched, despite an increased risk of vitamin D deficiency due to darker skin phenotypes and living at a high latitude. This cross-sectional study explored the vitamin D status and intake of AC individuals (n = 4046 with a valid serum 25(OH)D measurement) from the UK Biobank Cohort, aged ≥40 years at baseline (2006-2010). Over one third of the population were deficient (<25 nmol/L), 41.1% were insufficient (25-50 nmol/L) and 15.9% were sufficient (>50 nmol/L). Median (IQR) 25(OH)D was 30.0 (20.9) nmol/L. Logistic regression showed that brown/black skin phenotype, winter blood draw, not consuming oily fish and not using vitamin D supplements predicted increased odds of vitamin D deficiency, whilst older age and a summer or autumn blood draw were significantly associated with reduced odds of vitamin D deficiency. Vitamin D deficiency and insufficiency were prevalent in this AC population and is of considerable concern given the individual and societal implications of increased morbidity. Public health messaging for this group should focus on year-round vitamin D supplementation and increasing intakes of culturally appropriate vitamin D-rich foods. These data also support the urgent requirement for a revised vitamin D RNI for ethnic groups.


Asunto(s)
Población Negra/estadística & datos numéricos , Estado Nutricional/etnología , Deficiencia de Vitamina D/etnología , Vitamina D/análogos & derivados , Adulto , Anciano , Bancos de Muestras Biológicas , Población Negra/etnología , Región del Caribe/etnología , Estudios de Cohortes , Estudios Transversales , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Fenotipo , Estaciones del Año , Piel/metabolismo , Reino Unido/epidemiología , Vitamina D/sangre
8.
Recurso de Internet en Inglés, Español, Portugués | LIS - Localizador de Información en Salud | ID: lis-48417

RESUMEN

A diretora da Organização Pan-Americana da Saúde (OPAS), Carissa F. Etienne, alertou que 75% da população da América Latina e do Caribe ainda não foi totalmente vacinada contra a COVID-19 e informou que a OPAS está acelerando sua campanha para expandir o acesso às vacinas em toda a região.


Asunto(s)
América Latina/etnología , Región del Caribe/etnología , Vacunas , COVID-19/etnología , Organización Panamericana de la Salud
9.
ScientificWorldJournal ; 2021: 8862534, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34566521

RESUMEN

African, Caribbean, and Black (ACB) men living in Canada share a heightened risk of HIV infection and the associated risk factors such as suboptimal use of family planning services such as condom use. In this study, we assessed the factors associated with knowledge, attitude, and condom use among ACB men in Ontario. Methods. This was a cross-sectional study that surveyed heterosexual ACB men regardless of their residency status living in Ontario (n = 430). This is a part of a larger mixed methods study informed by critical race theory, intersectionality, and community-based participatory research (CBPR). Outcome variables were knowledge of condom use, attitude towards condom use, and actual use of condom during the last 12 months. Results. Of 430 participants, 77.70% has good knowledge of condom use as a protection against HIV transmission, 31.77% had positive attitude towards condom use, and 62.43% reported using condom regularly with casual partners during the last 12 months. Men who were currently married had more positive attitude towards condom use compared with their unmarried counterparts (odds ratio = 1.46, 95% CI = 1.20, 1.78). Canadian residents were found to have higher odds of having correct knowledge of condom (odds ratio = 1.31, 95% CI = 1.11, 1.55), and positive attitude towards condom use (odds ratio = 1.44, 95%CI = 1.09, 1.92). Men who visited sexual health clinics showed a positive association with having correct knowledge of condom (odds ratio = 1.78, 95% CI = 1.30, 2.44) and reported experiences of difficulty in accessing sexual health. This showed a negative association towards condom use (odds ratio = 0.45, 95% CI = 0.21, 0.97]. Conclusion. A considerable percentage of heterosexual ACB men did not have correct knowledge regarding the protective effect of condom use against HIV and positive attitude towards the use of condom. Several sociodemographic and healthcare-related factors were significantly associated with knowledge, attitude, and use of condom.


Asunto(s)
Población Negra/psicología , Condones , Conocimientos, Actitudes y Práctica en Salud , Heterosexualidad , Sexo Seguro , Adolescente , Adulto , África/etnología , Anciano , Región del Caribe/etnología , Estudios Transversales , Emigrantes e Inmigrantes , Infecciones por VIH/prevención & control , Humanos , Masculino , Matrimonio , Persona de Mediana Edad , Ontario , Parejas Sexuales , Factores Socioeconómicos , Adulto Joven
10.
Ann Neurol ; 90(3): 366-376, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34038570

RESUMEN

OBJECTIVE: Polygenic risk scores (PRSs) assess the individual genetic propensity to a condition by combining sparse information scattered across genetic loci, often displaying small effect sizes. Most PRSs are constructed in European-ancestry populations, limiting their use in other ethnicities. Here we constructed and validated a PRS for late-onset Alzheimer's Disease (LOAD) in Caribbean Hispanics (CH). METHODS: We used a CH discovery (n = 4,312) and independent validation sample (n = 1,850) to construct an ancestry-specific PRS ("CH-PRS") and evaluated its performance alone and with other predictors using the area under curve (AUC) and logistic regression (strength of association with LOAD and statistical significance). We tested if CH-PRS predicted conversion to LOAD in a subsample with longitudinal data (n = 1,239). We also tested the CH-PRS in an independent replication CH cohort (n = 200) and brain autopsy cohort (n = 33). Finally, we tested the effect of ancestry on PRS by using European and African American discovery cohorts to construct alternative PRSs ("EUR-PRS", "AA-PRS"). RESULTS: The full model (LOAD ~ CH-PRS + sex + age + APOE-ɛ4), achieved an AUC = 74% (ORCH-PRS  = 1.51 95%CI = 1.36-1.68), raising to >75% in APOE-ɛ4 non-carriers. CH-PRS alone achieved an AUC = 72% in the autopsy cohort, raising to AUC = 83% in full model. Higher CH-PRS was significantly associated with clinical LOAD in the replication CH cohort (OR = 1.61, 95%CI = 1.19-2.17) and significantly predicted conversion to LOAD (HR = 1.93, CI = 1.70-2.20) in the longitudinal subsample. EUR-PRS and AA-PRS reached lower prediction accuracy (AUC = 58% and 53%, respectively). INTERPRETATION: Enriching diversity in genetic studies is critical to provide an effective PRS in profiling LOAD risk across populations. ANN NEUROL 2021;90:366-376.


Asunto(s)
Enfermedad de Alzheimer/etnología , Enfermedad de Alzheimer/genética , Predisposición Genética a la Enfermedad/etnología , Predisposición Genética a la Enfermedad/genética , Hispánicos o Latinos/genética , Herencia Multifactorial/genética , Anciano , Anciano de 80 o más Años , Región del Caribe/etnología , Estudios de Cohortes , Bases de Datos Genéticas , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo
12.
Anthropol Med ; 28(1): 109-121, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33880983

RESUMEN

Affect has not been entirely established as a casual explanation in social science. The classic academic accounts of millennial movements emphasise both a period of 'unease' in the ambient atmosphere or 'of tension' at the actual start, and then a periodic culmination of fear or extreme emotion as the movement gains a following and the prophecy accelerates so much so, that 'apocalyptic expectation' equates with 'anxiety'. In the instance examined here, a new Caribbean religion, there may well have been identified anxieties around the time of the founder's visions, but once established the group have little strong emotion, negative or otherwise, although always facing the imminent end of all things.


Asunto(s)
Ansiedad/etnología , Actitud/etnología , Cristianismo/psicología , Religión y Psicología , Antropología Médica , Región del Caribe/etnología , Humanos
13.
Alzheimers Dement ; 17(3): 466-474, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33155766

RESUMEN

INTRODUCTION: Apolipoprotein E (APOE) alleles are associated with cognitive decline, mild cognitive impairment (MCI), and Alzheimer's disease in Whites, but have weaker and inconsistent effects reported in Latinos. We hypothesized that this heterogeneity is due to ancestry-specific genetic effects. METHODS: We investigated the associations of the APOE alleles with significant cognitive decline and MCI in 4183 Latinos, stratified by six Latino backgrounds, and explored whether the proportion of continental genetic ancestry (European, African, and Amerindian) modifies these associations. RESULTS: APOE ε4 was associated with an increased risk of significant cognitive decline (odds ratio [OR] = 1.15, P-value = 0.03), with the strongest association in Cubans (OR = 1.46, P-value = 0.007). APOE-ε2 was associated with decreased risk of MCI (OR = 0.37, P-value = 0.04) in Puerto Ricans. Amerindian genetic ancestry was found to protect from the risk conferred by APOE ε4 on significant cognitive decline. DISCUSSION: Results suggest that APOE alleles' effects on cognitive outcomes differ across six Latino backgrounds and are modified by continental genetic ancestry.


Asunto(s)
Alelos , Enfermedad de Alzheimer , Apolipoproteína E4/genética , Cognición , Disfunción Cognitiva , Hispánicos o Latinos/genética , Anciano , Envejecimiento/genética , Enfermedad de Alzheimer/etnología , Enfermedad de Alzheimer/genética , Región del Caribe/etnología , Disfunción Cognitiva/etnología , Femenino , Genotipo , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Estudios Prospectivos , América del Sur/etnología , Estados Unidos
14.
J Women Aging ; 33(5): 503-521, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-32066336

RESUMEN

The present research explores Caribbean-born women's constructions of retirement. Eight participants (self-identified as retired) were recruited using purposive and snowball sampling. Data were obtained using individual semi-structured interviews and analyzed using discursive psychology. Findings center around a discussion of the negotiating difference discourses. This construction consists of two sub-creations: work and retirement, and home. Both creations present participants engaging in a process of negotiation to merge the life they once knew with their retirement experience. Implications for participants and the construction of retirement are considered, and suggestions put forward for future research and for clinicians working with the studied population.


Asunto(s)
Negociación , Jubilación/psicología , Región del Caribe/etnología , Femenino , Humanos , Entrevistas como Asunto , Persona de Mediana Edad , Psicología , Investigación Cualitativa , Clase Social , Reino Unido/epidemiología
15.
J Racial Ethn Health Disparities ; 8(2): 422-432, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32623661

RESUMEN

The high prevalence of obesity among Black Americans warrants additional investigation into its relationship with socioeconomic position (SEP), sex, and ethnicity. This cross-sectional study utilizes 2001-2003 data from the National Survey of American Life, a nationally representative sample of 3570 African-Americans and 1621 Caribbean-Blacks aged 18 years and older. Multivariate logistic regression models stratified by ethnicity and sex describe the independent associations between obesity and multilevel socioeconomic factors after adjustment for age, other SEP measures at the individual, family and neighborhood levels, and health behaviors such as physical activity, alcohol intake, and smoking. A positive relationship was observed between obesity and family income among African-American and Caribbean-Black men. Receipt of public assistance was a strongly associated factor for obesity in Caribbean-Black men and women. Among African-American women, inverse relationships were observed between obesity and education, occupation, and family income; residence within a neighborhood with a supermarket also decreased their odds of obesity. Residence in a neighborhood with a park decreased the odds of obesity only among African-American men, whereas residence in a neighborhood with a supermarket decreased the odds of obesity among Caribbean-Black men. The social patterning of obesity by individual, household, and neighborhood socioeconomic resources differs for African-American and Caribbean-Black men and women within these cross-sectional analyses; an appreciation of these differences may be a prerequisite for developing effective weight control interventions and policies for these two populations.


Asunto(s)
Negro o Afroamericano/estadística & datos numéricos , Disparidades en el Estado de Salud , Obesidad/etnología , Adulto , Región del Caribe/etnología , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Factores Socioeconómicos , Estados Unidos/epidemiología
16.
Int Rev Psychiatry ; 33(1-2): 113-118, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-32478628

RESUMEN

Numbers of older adults are rising globally. In the UK, rates of mental ill-health are thought to be higher in Black Asian and Minority Ethnic communities than in the white population. Older adults from BAME groups are an under researched group. It is important to understand the experiences and beliefs that underlie help-seeking behaviour among BAME older adults to deliver effective, culturally appropriate, and accessible services. This study aims to explore help-seeking views and strategies utilized in relation to depression among older Black Caribbean people in the UK. Semi-structured interviews were conducted with eight UK Black Caribbean participants, aged between 65 and 79 years. Transcripts were analysed using Interpretative Phenomenological Analysis. Three master themes emerged from the analysis: (1) 'If you don't know, you don't seek help', (2) 'I was depressed…I knew I was depressed', 3) 'You have to decide': Attitudes to help-seeking and mental health service use. Participants' past personal experiences of coping with depression, including migratory histories, cultural and religious views, and personal relationships influenced their help-seeking views and preferred coping methods for depression.


Asunto(s)
Población Negra/psicología , Depresión/psicología , Depresión/terapia , Investigación Cualitativa , Anciano , Región del Caribe/etnología , Femenino , Humanos , Masculino , Reino Unido
17.
BMJ Open ; 10(12): e034913, 2020 12 15.
Artículo en Inglés | MEDLINE | ID: mdl-33323425

RESUMEN

OBJECTIVES: (1) To explore the role of ethnicity in receiving cognitive-behavioural therapy (CBT) for people with psychosis or bipolar disorder while adjusting for differences in risk profiles and symptom severity. (2) To assess whether context of treatment (inpatient vs community) impacts on the relationship between ethnicity and access to CBT. DESIGN: Cohort study of case register data from one catchment area (January 2007-July 2017). SETTING: A large secondary care provider serving an ethnically diverse population in London. PARTICIPANTS: Data extracted for 30 497 records of people who had diagnoses of bipolar disorder (International Classification of Diseases (ICD) code F30-1) or psychosis (F20-F29 excluding F21). Exclusion criteria were: <15 years old, missing data and not self-defining as belonging to one of the larger ethnic groups. The sample (n=20 010) comprised the following ethnic groups: white British: n=10 393; Black Caribbean: n=5481; Black African: n=2817; Irish: n=570; and 'South Asian' people (consisting of Indian, Pakistani and Bangladeshi people): n=749. OUTCOME ASSESSMENTS: ORs for receipt of CBT (single session or full course) as determined via multivariable logistic regression analyses. RESULTS: In models adjusted for risk and severity variables, in comparison with White British people; Black African people were less likely to receive a single session of CBT (OR 0.73, 95% CI 0.66 to 0.82, p<0.001); Black Caribbean people were less likely to receive a minimum of 16-sessions of CBT (OR 0.83, 95% CI 0.71 to 0.98, p=0.03); Black African and Black Caribbean people were significantly less likely to receive CBT while inpatients (respectively, OR 0.76, 95% CI 0.65 to 0.89, p=0.001; OR 0.83, 95% CI 0.73 to 0.94, p=0.003). CONCLUSIONS: This study highlights disparity in receipt of CBT from a large provider of secondary care in London for Black African and Caribbean people and that the context of therapy (inpatient vs community settings) has a relationship with disparity in access to treatment.


Asunto(s)
Trastorno Bipolar , Terapia Cognitivo-Conductual , Trastornos Psicóticos , Adolescente , África/etnología , Trastorno Bipolar/etnología , Trastorno Bipolar/terapia , Región del Caribe/etnología , Estudios de Cohortes , Etnicidad , Femenino , Humanos , Londres , Masculino , Trastornos Psicóticos/etnología , Trastornos Psicóticos/terapia , Adulto Joven
18.
J Acad Nutr Diet ; 120(12): 2047-2060.e6, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32798072

RESUMEN

BACKGROUND: Caribbean Latino adults have disproportionately high prevalence of chronic disease; however, underlying mechanisms are unknown. Unique gut microbiome profiles and relation to dietary quality may underlie health disparities. OBJECTIVES: To examine the dietary quality of an underrepresented group of Caribbean Latino older adults with high prevalence of chronic disease; characterize gut microbiome profiles in this cohort; determine associations between dietary quality, gut microbiome composition, and short-chain fatty acid (SCFA) production; examine associations of clinical factors (body mass index, type 2 diabetes [T2D] status, and laxative use) with gut microbiome composition. DESIGN: The study design was cross-sectional. PARTICIPANTS/SETTING: Recruitment and interviews occurred at the Senior Center in Lawrence, MA, from September 2016-September 2017. A total of 20 adults aged ≥50 years, self-identified of Caribbean Latino origin, without use of antibiotics in 6 months or intestinal surgery were included in the study. EXPOSURE AND OUTCOME MEASURES: Diet was assessed by two, 24-hour recalls and dietary quality was calculated using the Healthy Eating Index 2015 and the Mediterranean Diet Score. The gut microbiome was assessed by 16S rRNA sequencing and fecal SCFA content. Anthropometrics (ie, weight and height) were measured by a trained interviewer, and self-reported laxative use, and other self-report health outcomes (ie, T2D status) were assessed by questionnaire. STATISTICAL ANALYSES: Faith Phylogenetic Diversity (alpha diversity) and unique fraction metric, or UniFrac (beta diversity) and nonphylogenetic metrics, including Shannon diversity index (alpha diversity) were calculated. Spearman correlations and group comparisons using Kruskal-Wallis test between alpha diversity indexes and nutrient intakes were calculated. Patterns in the microbiome were estimated using a partitioning around medoids with estimation of number of clusters, with optimum average silhouette width. Log odds were calculated to compare predefined nutrients and diet score components between microbiome clusters using multivariable logistic regression, controlling for age and sex. Pearson correlation was used to relate SCFA fecal content to individual nutrients and diet indexes. Final models were additionally adjusted for laxative use. Differences in lifestyle factors by gut microbiome cluster were tested by Fisher's exact test. RESULTS: Generally, there was poor alignment of participant's diets to either the Mediterranean Diet score or Healthy Eating Index 2015. Range in the Healthy Eating Index 2015 was 36 to 90, where only 5% (n=1) of the sample showed high adherence to the Dietary Guidelines for Americans. Mediterranean Diet scores suggested low conformance with a Mediterranean eating pattern (score range=2 to 8, where 45% scored ≤3 [poor adherence]). The gut microbiome separated into two clusters by difference in a single bacterial taxon: Prevotella copri (P copri) (permutational multivariate analysis of variance [PERMANOVA] R2=0.576, ADONIS function P=0.001). Significantly lower P copri abundance was observed in cluster 1 compared with cluster 2 (Mann-Whitney P<0.0001). Samples in the P copri dominated cluster 2 showed significantly lower alpha diversity compared with P copri depleted cluster 1 (Shannon diversity index P=0.01). Individuals in the P copri dominated cluster showed a trend toward higher 18:3 α-linolenic fatty acid intakes (P=0.09). Percentage of energy from total fat intake was significantly, positively correlated with fecal acetate (r=0.46; P=0.04), butyrate (r=0.50; P=0.03) and propionate (r=0.52; P=0.02). Associations between dietary intake and composition of the gut microbiome were attenuated by self-report recent laxative use. Individuals with T2D exhibited a significantly greater abundance of the Enterobacteriales (P=0.01) and a trend toward lower fecal content of butyric acid compared to subjects without T2D (P=0.08). Significant beta diversity differences were observed by weight (Mantel P<0.003) and body mass index (Mantel P<0.07). CONCLUSIONS: Two unique microbiome profiles, identified by abundance of P copri, were identified among Caribbean Latino adults. Microbiome profiles and SCFA content were associated with diet, T2D, and lifestyle. Further research is needed to determine the role of P copri and SCFA production in the risk for chronic disease and associated lifestyle predictors.


Asunto(s)
Dieta Saludable/etnología , Ingestión de Alimentos/etnología , Ácidos Grasos Volátiles/biosíntesis , Microbioma Gastrointestinal/genética , Hispánicos o Latinos/estadística & datos numéricos , Anciano , Índice de Masa Corporal , Región del Caribe/epidemiología , Región del Caribe/etnología , Enfermedad Crónica/epidemiología , Enfermedad Crónica/etnología , Estudios de Cohortes , Estudios Transversales , Encuestas sobre Dietas , Dieta Mediterránea/etnología , Heces/microbiología , Conducta Alimentaria/etnología , Femenino , Disparidades en el Estado de Salud , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Valor Nutritivo/etnología , Filogenia , ARN Ribosómico 16S , Estadísticas no Paramétricas
20.
Child Dev ; 91(6): 2019-2041, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32367516

RESUMEN

Research on pubertal development among Black boys is limited. Addressing this gap, we examined associations between three pubertal domains (e.g., voice change, hair growth, and perceived relative timing), depressive symptoms, self-esteem, and self-efficacy, among a nationally representative sample of 395 African American and 164 Caribbean Black boys (Mage  = 15 years). Moderation by ethnic-racial identity (e.g., racial centrality, racial regard) was also explored. Results indicated that for both ethnic subgroups early voice change increased self-esteem; whereas early voice change increased depressive symptoms among boys who felt society views Blacks more negatively. Buffering effects of ethnic-racial identity also varied significantly between the two groups. Findings suggest that the meaning Black boys ascribe to their ethnic-racial group may explain puberty-linked outcomes.


Asunto(s)
Población Negra/etnología , Depresión/etnología , Pubertad/etnología , Autoimagen , Identificación Social , Adolescente , Negro o Afroamericano/etnología , Región del Caribe/etnología , Humanos , Masculino , Estados Unidos/etnología
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