RESUMEN
This multicenter clinical study was aimed at conducting a targeted pharmacogenomic association analysis of residual on-clopidogrel platelet reactivity in 474 Caribbean Hispanic patients. Platelet reactivity was measured using the VerifyNow P2Y12 assay and clopidogrel resistance was defined as P2Y12 reaction units (PRUs) greater than or equal to 208. Genotyping was performed using the whole-genome Infinium MEGA BeadChip array. An ancestry-adjusted, weighted polygenic risk score (wPGxRS) was developed to account for the effect of multiple variants on PRU and compared between clopidogrel responders and nonresponders. The mean PRU across the study cohort was 173.8 ± 68.5 and 33.5% of patients were defined as clopidogrel resistant. Multivariate linear regression showed that 19% of PRU variability was attributed to nine independent predictors, with CYP2C19*2 (rs4244285) accounting for ~ 7% of observed PRU variation (p < 0.001). PON1 rs662, ABCB1/MDR1 rs2032582, PEAR1 rs12041331 carrier status, and the interaction between African ancestry and rs12041331 carriers also predicted PRU among the participants (p ≤ 0.05). A clear gene-dose effect was detected between PRU and CYP2C19*2 genotype, consistent with previous studies in European patient populations, as well as rs12777823. Importantly, a significant positive correlation was detected between our novel wPGxRS (4 variants) and PRU among the Hispanic patient population (rp = 0.35, p < 0.001). Moreover, the wPGxRS discriminated between nonresponders and responders (p = 0.003), indicating that this multigene-based score is a useful predictor of clopidogrel resistance among Caribbean Hispanics. Taken together, these results help close the gap of knowledge on clopidogrel pharmacogenomics and its potential clinical implementation in this under-represented population.
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Clopidogrel/farmacología , Hispánicos o Latinos/genética , Herencia Multifactorial , Farmacogenética , Inhibidores de Agregación Plaquetaria/farmacología , Anciano , Femenino , Genotipo , Humanos , Masculino , Persona de Mediana Edad , Indias Occidentales/etnologíaRESUMEN
BACKGROUND: With structured interviews being an established method for assessing one's exposure to traumatic brain injury across their lifetime, effective assessment tools are needed to serve the large population of Spanish speakers in the U.S. and abroad. OBJECTIVE: To obtain preliminary evidence of validity for a Spanish version of a web-based, structured interview designed to assess lifetime exposure to TBI. METHODS: A sample of 720 Spanish-speaking individuals between the ages of 18 through 65 from the continental U.S. (34.3%), South America (30.8%), the Caribbean (12.6%), Spain (12.4%), and Mexico and Central America (9.9%) completed an online survey containing the Ohio State University Traumatic Brain Injury Identification Method (Self-Administered-Brief; OSU TBI-ID SAB), Neurobehavioral Symptom Inventory, and PROMIS Cognitive Concerns Scale. RESULTS: Indices of severity of worst TBI, time since most recent TBI, and multiple injuries demonstrated expected relationships with neurobehavioral symptoms such that greater symptom reporting was observed among those who had more severe injuries, more recent injuries, and multiple injuries over a period of time. CONCLUSIONS: Findings provide preliminary evidence of validity for three of the indices derived from OSU TBI-ID SAB among Spanish-speaking individuals. Further study is needed to assess other aspects of this instrument to pave the way for further epidemiological studies involving lifetime exposure to TBI among Spanish-speaking individuals across the U.S., Spain, and Latin America.
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Lesiones Traumáticas del Encéfalo/diagnóstico , Lesiones Traumáticas del Encéfalo/etnología , Encuestas y Cuestionarios , Adolescente , Adulto , Anciano , América Central/etnología , Femenino , Humanos , Masculino , México/etnología , Persona de Mediana Edad , América del Sur/etnología , España/etnología , Encuestas y Cuestionarios/normas , Estados Unidos/etnología , Indias Occidentales/etnología , Adulto JovenRESUMEN
OBJECTIVES: Previous obesity prevention studies in preschool-age children have included non-Hispanic Black (NHB) children, but few have investigated between-subgroup differences even though there may be cultural risk and protective practice differences, challenging the generalizability of findings. The purpose of this study was to examine differences in early childhood obesity-related factors in NHB subgroups (Haitian, other Caribbean Islander and African-American [AA]) children. METHODS: Baseline data from two randomized controlled trials in 52 childcare centers of which 35 had data to test a preschool-based obesity prevention intervention was analyzed. The sub-sample included 370 caregiver-child dyads; 209 self-identified as AA, 120 as Haitian and 41 as Caribbean Islander/West Indian or mixed race. Multilevel regression models generated outcome estimates for group differences in body mass index (BMI) percentile, birthweight, breastfeeding initiation and duration, bottle feeding duration and age when solid foods were introduced. RESULTS: Mean BMI percentile was similar for AA, Haitian and Caribbean Islander/West Indian/Multiracial (60.1th percentile, 60.8th percentile, 62.8th percentile, respectively) as was birthweight (6.3, 6.8, and 6.6 lb, respectively). Children of US-born caregivers had significantly lower BMI percentiles (9.13 percentile points) versus foreign-born caregivers. Haitian women were significantly more likely to initiate breastfeeding (64.9%) versus AA (47.6%) and Caribbean Islander/West Indian/Multiracial (62.2%) (p < .01). No significant group differences were found in breastfeeding or bottle feeding duration or age solid foods were introduced. CONCLUSIONS: Findings here suggest that NHB race classification can identify important subgroup behavioral similarities which in turn may inform culturally sensitive strategies to promote early childhood healthy weight. Foreign-born caregivers may benefit from healthy weight promotion information, and as early as possible in their child's development.
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Peso Corporal/etnología , Etnicidad/estadística & datos numéricos , Obesidad/etnología , Aumento de Peso/etnología , Adulto , Negro o Afroamericano/estadística & datos numéricos , Población Negra/estadística & datos numéricos , Índice de Masa Corporal , Niño , Cuidado del Niño , Preescolar , Estudios Transversales , Femenino , Haití/etnología , Humanos , Masculino , Factores Socioeconómicos , Estados Unidos/epidemiología , Indias Occidentales/etnologíaRESUMEN
OBJECTIVE: Decreased radiodensity of adipose tissue (AT) located in the visceral AT (VAT), subcutaneous AT (SAT), and intermuscular AT (IMAT) abdominal depots is associated with hyperglycemia, hyperinsulinemia, and insulin resistance independent of AT volumes. These associations were sought in African-ancestry men, who have higher risk for type 2 diabetes and have been underrepresented in previous studies. METHODS: This cross-sectional analysis included 505 nondiabetic men of African-Caribbean ancestry (median age: 61 years; median BMI: 26.8 kg/m2 ) from the Tobago Health Study. AT volumes and radiodensities were assessed using computed tomography, including abdominal (VAT and SAT) and thigh (IMAT) depots. Associations between AT radiodensities were assessed with fasting serum glucose and insulin and with insulin resistance (updated homeostatic model assessment of insulin resistance, HOMA2-IR). RESULTS: Higher radiodensity in any AT depot was associated with lower log-insulin and log-HOMA2-IR (ß range: -0.16 to -0.18 for each; all P < 0.0001). No AT radiodensity was associated with glucose. Thigh IMAT radiodensity associations were independent of, and similar in magnitude to, VAT radiodensities. Model fit statistics suggested that AT radiodensities were a better predictor for insulin and insulin resistance compared with AT volumes in individuals with overweight and obesity. CONCLUSIONS: AT radiodensities at multiple depots are significantly associated with insulin and insulin resistance in African-ancestry men.
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Adiposidad/fisiología , Población Negra/etnología , Grasa Intraabdominal/metabolismo , Obesidad/etnología , Sobrepeso/etnología , Grasa Subcutánea/metabolismo , Tejido Adiposo/fisiopatología , Adulto , Anciano , Glucemia/metabolismo , Composición Corporal/fisiología , Estudios Transversales , Glucosa/metabolismo , Humanos , Insulina/sangre , Grasa Intraabdominal/diagnóstico por imagen , Masculino , Persona de Mediana Edad , Obesidad/diagnóstico , Obesidad/metabolismo , Sobrepeso/diagnóstico , Sobrepeso/metabolismo , Grasa Subcutánea/diagnóstico por imagen , Muslo/diagnóstico por imagen , Indias Occidentales/etnologíaRESUMEN
AIMS/HYPOTHESIS: The aim of this study was to compare exercise capacity, strength and skeletal muscle perfusion during exercise, and oxidative capacity between South Asians, African Caribbeans and Europeans, and determine what effect ethnic differences in the prevalence of type 2 diabetes has on these functional outcomes. METHODS: In total, 708 participants (aged [mean±SD] 73 ± 7 years, 56% male) were recruited from the Southall and Brent Revisited (SABRE) study, a UK population-based cohort comprised of Europeans (n = 311) and South Asian (n = 232) and African Caribbean (n = 165) migrants. Measurements of exercise capacity using a 6 min stepper test (6MST), including measurement of oxygen consumption ([Formula: see text]) and grip strength, were performed. Skeletal muscle was assessed using near infrared spectroscopy (NIRS); measures included changes in tissue saturation index (∆TSI%) with exercise and oxidative capacity (muscle oxygen consumption recovery, represented by a time constant [τ]). Analysis was by multiple linear regression. RESULTS: When adjusted for age and sex, in South Asians and African Caribbeans, exercise capacity was reduced compared with Europeans ([Formula: see text] [ml min-1 kg-1]: ß = -1.2 [95% CI -1.9, -0.4], p = 0.002, and ß -1.7 [95% CI -2.5, -0.8], p < 0.001, respectively). South Asians had lower and African Caribbeans had higher strength compared with Europeans (strength [kPa]: ß = -9 [95% CI -12, -6), p < 0.001, and ß = 6 [95% CI 3, 9], p < 0.001, respectively). South Asians had greater decreases in TSI% and longer τ compared with Europeans (∆TSI% [%]: ß = -0.9 [95% CI -1.7, -0.1), p = 0.024; τ [s]: ß = 11 [95% CI 3, 18], p = 0.006). Ethnic differences in [Formula: see text] and grip strength remained despite adjustment for type 2 diabetes or HbA1c (and fat-free mass for grip strength). However, the differences between Europeans and South Asians were no longer statistically significant after adjustment for other possible mediators or confounders (including physical activity, waist-to-hip ratio, cardiovascular disease or hypertension, smoking, haemoglobin levels or ß-blocker use). The difference in ∆TSI% between Europeans and South Asians was marginally attenuated after adjustment for type 2 diabetes or HbA1c and was also no longer statistically significant after adjusting for other confounders; however, τ remained significantly longer in South Asians vs Europeans despite adjustment for all confounders. CONCLUSIONS/INTERPRETATION: Reduced exercise capacity in South Asians and African Caribbeans is unexplained by higher rates of type 2 diabetes. Poorer exercise tolerance in these populations, and impaired muscle function and perfusion in South Asians, may contribute to the higher morbidity burden of UK ethnic minority groups in older age.
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Envejecimiento/fisiología , Diabetes Mellitus Tipo 2/etnología , Diabetes Mellitus Tipo 2/fisiopatología , Tolerancia al Ejercicio/fisiología , Músculo Esquelético/fisiología , Adulto , Anciano , Anciano de 80 o más Años , Envejecimiento/etnología , Asia/etnología , Estudios de Cohortes , Etnicidad , Europa (Continente)/etnología , Ejercicio Físico/fisiología , Prueba de Esfuerzo , Femenino , Fuerza de la Mano/fisiología , Humanos , Masculino , Persona de Mediana Edad , Reino Unido/epidemiología , Indias Occidentales/etnologíaRESUMEN
Purpose: The purpose of the study is to understand the meaning of folklore as a health patterning modality and to uncover its unique characteristics in the life-health process. Design: Hermeneutic phenomenological. Method: Max van Manen's methodology was used for this study. The sample was selected from the Afro-Caribbean American community in the United States. The criterion for selection was that participants used folklore healing practices for health and well-being on an ongoing basis. In-depth interviews were done. Purposive sampling with networking was done based on whether the participants used folk healing on a regular basis. Themes of the meaning of folklore healing practices were identified from participants' verbatim data. Findings: The meaning of folklore healing practices was interpreted as phenomena with six interconnected essential themes. Additionally, Barrett's nursing theory of power as knowing participation in change was used to reflect and understand the findings from a nursing perspective. Conclusion: The research findings have implications for nursing science, and the knowledge gleaned from the study may be applied to nursing practice.
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Folclore/psicología , Acontecimientos que Cambian la Vida , Medicina Tradicional/normas , Adulto , Anciano , Femenino , Hermenéutica , Humanos , Masculino , Medicina Tradicional/métodos , Medicina Tradicional/psicología , Persona de Mediana Edad , Investigación Cualitativa , Estados Unidos , Indias Occidentales/etnologíaRESUMEN
INTRODUCTION: A shift in focus towards risk stratification and survivorship in early stage endometrial cancer (EC) has led to the replacement of hospital follow-up (HFU) with patient-initiated follow-up (PIFU) schemes. METHODS: A mixed methods study was undertaken prospectively to investigate utility and patient satisfaction with a newly introduced PIFU scheme. RESULTS: Two hundred and twenty-eight women were enrolled onto PIFU in the first 18 months, median age 65 years (range 42-90 years). Twenty-four (10.5%) women were non-British White ethnicity. Forty-five women contacted the Clinical Nurse Specialist (CNS) at least once (19.7%), the primary reason being vaginal bleeding/discharge (42%). Contact was greater in first six months on the scheme compared to the second 6 months, and women who made contact were significantly younger than those who did not (57 years vs. 65 years, p < 0.001). CONCLUSIONS: PIFU appears to be well received by the majority of women. Although many of the CNS contacts were due to physical symptoms, a number were for psychological support or reassurance. Younger women had greater CNS contact indicating that they may benefit from a greater level support. Patient feedback of the PIFU scheme was positive, with many women reporting that it enabled them to have more control over their own health.
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Neoplasias Endometriales/terapia , Aceptación de la Atención de Salud/estadística & datos numéricos , Adulto , Cuidados Posteriores , Anciano , Anciano de 80 o más Años , Asia Occidental/etnología , Población Negra/etnología , Neoplasias Endometriales/etnología , Neoplasias Endometriales/psicología , Inglaterra/epidemiología , Femenino , Humanos , Persona de Mediana Edad , Aceptación de la Atención de Salud/etnología , Aceptación de la Atención de Salud/psicología , Satisfacción del Paciente , Estudios Prospectivos , Calidad de Vida , Clase Social , Hemorragia Uterina/etnología , Hemorragia Uterina/etiología , Excreción Vaginal/etnología , Excreción Vaginal/etiología , Indias Occidentales/etnología , Población Blanca/etnologíaRESUMEN
Objectives:To examine the association between diabetes and cognitive function within U.S. Hispanics/Latinos of Central American, Cuban, Dominican, Mexican, Puerto Rican, and South American background. Method: This cross-sectional study included 9,609 men and women (mean age = 56.5 years), who are members of the Hispanic Community Health Study/Study of Latinos. We classified participants as having diabetes, prediabetes, or normal glucose regulation. Participants underwent a neurocognitive battery consisting of tests of verbal fluency, delayed recall, and processing speed. Analyses were stratified by Hispanic/Latino subgroup. Results: From fully adjusted linear regression models, compared with having normal glucose regulation, having diabetes was associated with worse processing speed among Cubans (ß = -1.99; 95% CI [confidence interval] = [-3.80, -0.19]) and Mexicans (ß = -2.26; 95% CI = [-4.02, -0.51]). Compared with having normal glucose regulation, having prediabetes or diabetes was associated with worse delayed recall only among Mexicans (prediabetes: ß = -0.34; 95% CI = [-0.63, -0.05] and diabetes: ß = -0.41; 95% CI = [-0.79, -0.04]). No associations with verbal fluency. Discussion: The relationship between diabetes and cognitive function varied across Hispanic/Latino subgroup.
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Cognición , Diabetes Mellitus/etnología , Diabetes Mellitus/psicología , Hispánicos o Latinos/psicología , Adulto , Anciano , Estudios Transversales , Femenino , Humanos , Masculino , México/etnología , Persona de Mediana Edad , Prevalencia , Factores de Riesgo , América del Sur/etnología , Estados Unidos , Indias Occidentales/etnologíaRESUMEN
OBJECTIVE: To examine the influence of nativity and residential characteristics on productive activity among Hispanics at 1 year after traumatic brain injury (TBI). SETTING: Acute rehabilitation facilities and community follow-up. PARTICIPANTS: A total of 706 Hispanic individuals in the TBI Model Systems National Database. DESIGN: Secondary data analysis from a multicenter longitudinal cohort study. MAIN MEASURES: Nativity (foreign born or US native), productive activity derived from interview questions regarding employment status, and other demographic information. Census data were extracted by zip code to represent residential characteristics of aggregate household income and proportion of foreign language speakers (FLS). RESULTS: Among foreign-born individuals with TBI, those living in an area with a higher proportion of FLS were 2.8 times more likely to be productive than those living in areas with a lower proportion of FLS. Among individuals living in an area with a lower proportion of FLS, US-born Hispanics were 2.7 times more likely to be productive compared with Hispanic immigrants. CONCLUSION: The relationship between nativity and productive activity at 1 year post-TBI was moderated by the residential proportion of FLS. Findings underscore the importance of considering environmental factors when designing vocational rehabilitation interventions for Hispanics after TBI.
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Lesiones Traumáticas del Encéfalo/etnología , Emigrantes e Inmigrantes , Empleo , Hispánicos o Latinos , Medio Social , Adulto , América Central/etnología , Estudios de Cohortes , Femenino , Humanos , Estudios Longitudinales , Masculino , México/etnología , Características de la Residencia , Estados Unidos/epidemiología , Indias Occidentales/etnologíaRESUMEN
Access and recruitment barriers may have contributed to the underrepresentation of Black African/Caribbean men and their partners in current psychosocial research related to prostate cancer survivors. Whilst some studies have explored recruitment barriers and facilitators from participants' perspectives, little is known from researchers' point of view. This paper aimed to address this gap in the literature. Recruitment strategies included the following: cancer support groups, researchers' networks, media advertisement, religious organisations, National Health Service hospitals and snowball sampling. Thirty-six eligible participants (men = 25, partners = 11) were recruited into the study. Recruitment barriers comprised of gate-keeping and advertisement issues and the stigma associated with prostate cancer disclosure. Facilitators which aided recruitment included collaborating with National Health Service hospitals, snowball sampling, flexible data collection, building rapport with participants to gain their trust and researcher's attributes. Findings highlight that "hard to reach" Black African/Caribbean populations may be more accessible if researchers adopt flexible but strategic and culturally sensitive recruitment approaches. Such approaches should consider perceptions of stigma associated with prostate cancer within these communities and the influence gatekeepers can have in controlling access to potential participants. Increased engagement with healthcare professionals and gatekeepers could facilitate better access to Black African/Caribbean populations so that their voices can be heard and their specific needs addressed within the healthcare agenda.
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Población Negra/etnología , Selección de Paciente , Neoplasias de la Próstata/etnología , Adolescente , Adulto , Publicidad , Negro o Afroamericano/etnología , Negro o Afroamericano/psicología , Anciano , Población Negra/psicología , Revelación , Femenino , Control de Acceso , Accesibilidad a los Servicios de Salud , Humanos , Relaciones Interinstitucionales , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud/etnología , Aceptación de la Atención de Salud/psicología , Neoplasias de la Próstata/psicología , Investigación Cualitativa , Parejas Sexuales , Estereotipo , Indias Occidentales/etnología , Adulto JovenAsunto(s)
Apolipoproteína L1/genética , Población Negra/genética , Enfermedades Renales/genética , Trasplante de Riñón , Riñón/cirugía , Donadores Vivos , Nefrectomía , Población Blanca/genética , África Occidental/etnología , Genotipo , Tasa de Filtración Glomerular , Humanos , Riñón/fisiopatología , Enfermedades Renales/diagnóstico , Enfermedades Renales/fisiopatología , Trasplante de Riñón/efectos adversos , Nefrectomía/efectos adversos , Paris/etnología , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Resultado del Tratamiento , Indias Occidentales/etnologíaRESUMEN
PURPOSE: Few studies have investigated predictive risk factors of biochemical recurrence (BCR) after radical prostatectomy (RP) in other than Caucasian and Asian populations. We aimed to identify pre- and post-operative predictors of BCR after RP in an Afro-Caribbean population in Guadeloupe (French West Indies). PATIENTS AND METHODS: The study included 964 patients who underwent RP for clinically localized prostate cancer between April 1, 2000 and December 31, 2010 in the University Hospital of Guadeloupe. The hazard ratio (HR) and corresponding 95% confidence interval (CI) for single variable associations with BCR were calculated using the Cox proportional hazards regression. Multiple variable analyses for association with BCR were performed, including all variables that reached statistical significance (P value<0.05) in univariate analysis. A backward selection model was then applied with a P value ≥0.1 for retention in the final model. Sensitivity analysis was performed and restricted to patients with known values for all variables (complete case analysis). RESULTS: With a median follow-up of 4.8 years, the BCR rate was 26.7%. In multivariable analysis, predictors of BCR before surgery were diabetes mellitus type 2 (DT2) (HR: 1.37, 95% CI: 1.02-1.85; P=0.038), pre-operative PSA>7.5ng/ml (1.49, 1.15-1.92; P=0.002), clinical stage T2 (1.55, 1.21-1.98; P=0.0006), Gleason score>7 or 4+3 (2.12, 1.54-2.91; P<0.0001), and percentage of length of biopsy positive scores (1.66, 1.24-2.20; P=0.0006). Predictors of BCR after surgery were DT2 (HR: 1.37, 95% CI: 1.01-1.85; P=0.045), pre-operative PSA>7.5ng/ml (1.37, 1.06-1.79; P=0.018), pathological Gleason score>7 or 4+3 (2.36, 1.74-3.19; P<0.0001), pathological stage pT3b (1.68, 1.15-2.45; P=0.007), positive surgical margins (1.72, 1.32-2.45; P=0.0001), and perioperative blood loss>2000ml (3.74, 1.37-10.2; P=0.01). The results were virtually the same by sensitivity analysis (complete cases), except for DT2, which was associated with BCR with borderline statistical significance in the pre-operative model and not retained in the post-operative model. CONCLUSIONS: Afro-Caribbean populations in French West Indies share the same major clinical and pathological risk factors of BCR after RP identified in other ethnic groups. Perioperative blood loss appears to be an additional and independent predictive factor of BCR. LEVEL OF PROOF: 4.
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Biomarcadores de Tumor/sangre , Recurrencia Local de Neoplasia/diagnóstico , Prostatectomía/métodos , Neoplasias de la Próstata/etnología , Neoplasias de la Próstata/cirugía , Adulto , Anciano , Biomarcadores de Tumor/análisis , Población Negra/etnología , Estudios de Seguimiento , Guadalupe/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Clasificación del Tumor , Recurrencia Local de Neoplasia/sangre , Recurrencia Local de Neoplasia/etnología , Recurrencia Local de Neoplasia/mortalidad , Valor Predictivo de las Pruebas , Pronóstico , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/sangre , Neoplasias de la Próstata/patología , Factores de Riesgo , Análisis de Supervivencia , Indias Occidentales/etnologíaRESUMEN
OBJECTIVE: We studied cervical cancer patients who presented to the Public Hospital System in ethnically-diverse Queens, New York from 2000 to 2010 with the purpose of examining the relationship between nativity (birthplace) and survival. METHODS: A retrospective review of tumor registries was used to identify patients diagnosed with cervical cancer between January 1, 2000 and December 31, 2010. Using electronic medical records, data from 317 patients were available for this analysis. RESULTS: The majority of patients were born outside the United States (US) (85.5% versus 14.5%). One hundred patients (31.5%) were born in Latin America, 105 in the Caribbean Islands (33.1%), 48 in Asia (15.1%), 8 in the South Asia (2.5%), 10 in Russia/Eastern Europe (3.2%) and 46 (14.5%) in the United States. Patients presented at varying stages of disease: 51.4% at stage I, 19.6% at stage II, 19.6% at stage III, and 8.5% at stage IV. Kaplan-Meier estimated survival curves stratified by birthplace demonstrated significant differences in survival distributions among the groups using the log-rank test (P<0.0001). The most favorable survival curves were observed among patients born in Latin America and Asia whereas the least favorable was demonstrated in US-born patients. Time to death was analyzed using the Cox proportional hazards model. Adjusting for age at diagnosis, insurance status, stage and treatment modality, nodal metastases and hydronephrosis, birthplace was significantly associated with survival time (P<0.0001). CONCLUSION: An immigrant health paradox was defined for foreign-born Latino and Asian patients presenting with cervical cancer to the Public Hospital System of Queens, New York as patients born in Latin America and Asia were less likely to die at any given time compared to those born in the United States.
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Neoplasias del Cuello Uterino/etnología , Neoplasias del Cuello Uterino/mortalidad , Asia/etnología , Emigrantes e Inmigrantes/estadística & datos numéricos , Europa Oriental/etnología , Femenino , Disparidades en el Estado de Salud , Hospitales Públicos/estadística & datos numéricos , Humanos , América Latina/etnología , Masculino , Persona de Mediana Edad , Ciudad de Nueva York/epidemiología , Grupos de Población/estadística & datos numéricos , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Indias Occidentales/etnologíaRESUMEN
AIMS: To estimate the incidence of Type 2 diabetes in children aged <17 years, compare this with similar data 10 years ago, and characterize clinical features at diagnosis in the UK and Republic of Ireland. METHODS: Using the British Paediatric Surveillance Unit reporting framework, cases of Type 2 diabetes diagnosed in children aged <17 years between 1 April 2015 and 30 April 2016 were reported each month. RESULTS: A total of 106 cases were reported, giving a UK incidence of 0.72/100 000 (95% CI 0.58-0.88). Children from ethnic minorities had significantly higher incidence compared with white children (0.44/100 000) with rates of 2.92/100 000 and 1.67/100 000, in Asian and BACBB (black/African/Caribbean/black British) children respectively. Sixty-seven percent were girls and 81% had a family history of Type 2 diabetes. The mean BMI sd score at diagnosis was 2.89 (2.88, girls; 2.92, boys); 81% were obese. Children of Asian ethnicity had a significantly lower BMI sd score compared with white children (P<0.001). There was a trend in increased incidence from 2005 to 2015, with a rate ratio of 1.35 (95% CI 0.99-1.84), although this was not statistically significant (P=0.062). There was statistical evidence of increased incidence among girls (P=0.03) and children of South-Asian ethnicity (P=0.01) when comparing the 2005 and 2015 surveys. CONCLUSIONS: Type 2 diabetes remains far less common than Type 1 diabetes in childhood in the UK, but the number of cases continues to rise, with significantly increased incidence among girls and South-Asian children over a decade. Female gender, family history, non-white ethnicity and obesity were found to be strongly associated with the condition.
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Diabetes Mellitus Tipo 2/epidemiología , Adolescente , Asia/etnología , Índice de Masa Corporal , Niño , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/etnología , Femenino , Humanos , Incidencia , Irlanda/epidemiología , Masculino , Obesidad Infantil/epidemiología , Obesidad Infantil/etnología , Estudios Prospectivos , Distribución por Sexo , Encuestas y Cuestionarios , Reino Unido/epidemiología , Indias Occidentales/etnología , Población Blanca/etnologíaRESUMEN
BACKGROUND: Despite the well-established literature on the protective effect of socioeconomic status (SES) on physical and mental health, there are a few reports on poor mental health of blacks with high SES. Using a national sample, this study investigated the association between household income and risk of major depressive disorder (MDD) in black youth based on ethnicity, gender, and their intersection. METHODS: One thousand one hundred seventeen black adolescents (810 African Americans and 360 Caribbean blacks) were included in the current study. Household income was the main predictor. MDD (lifetime, 12-month, and 30-day) was the main outcome. Age was the covariate. Ethnicity and gender were the focal moderators. Logistic regressions were used for data analysis. RESULTS: In the pooled sample, household income was not associated with risk of MDD (lifetime, 12-month, or 30-day). We found significant interactions between income and gender on lifetime and 12-month MDD, suggesting a stronger protective effect of income on MDD for females than males. We also found significant interaction between income and ethnicity on 30-day MDD, suggesting stronger protective effect of income against MDD for Caribbean blacks than African Americans. In African American males, high household income was associated with higher risk of lifetime, 12-month, and 30-day MDD. For Caribbean black males and females, high household income was associated with lower odds of 30-day MDD. CONCLUSION: Findings suggest that ethnicity and gender influence how socioeconomic resources such as income are associated with MDD risk among black youth. Higher household income may be associated with higher risk of MDD for African American males.
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Población Negra/psicología , Negro o Afroamericano/psicología , Trastorno Depresivo Mayor/etnología , Encuestas Epidemiológicas/estadística & datos numéricos , Factores Socioeconómicos , Adolescente , Negro o Afroamericano/estadística & datos numéricos , Población Negra/estadística & datos numéricos , Estudios Transversales , Humanos , Masculino , Factores de Riesgo , Estados Unidos/etnología , Indias Occidentales/etnologíaRESUMEN
Despite an abundant literature on social support and health, relatively less is known about how support and its impact on physical health vary within the Black population. Using the National Survey of American Life (NSAL), this paper examines which sources and types of support are associated with physical health among African Americans, U.S.-born Caribbean Blacks and foreign-born Caribbean Blacks. The results showed that for U.S.-born Caribbean Blacks, being married was especially beneficial to health. Closeness to family was associated with better health while negative interactions with family members was associated with worse health for African Americans and foreign-born Caribbean Blacks. Different sources of instrumental support affected all three groups. Overall, the findings reveal that, among Black Americans, the association between social support and physical health is contingent upon ethnicity, nativity, and the ways in which social support and health are operationalized.
Asunto(s)
Negro o Afroamericano , Etnicidad , Estado de Salud , Apoyo Social , Adulto , Región del Caribe/etnología , Femenino , Encuestas Epidemiológicas , Humanos , Masculino , Persona de Mediana Edad , Indias Occidentales/etnologíaRESUMEN
AIMS: To describe early progress of the Healthier You: NHS Diabetes Prevention Programme, a behavioural intervention designed to prevent or delay onset of Type 2 diabetes in people in England already identified to be at high risk, to assess numbers of referrals received by Programme providers and the proportion that attended the initial assessment, and to identify the factors associated with attendance rates. METHODS: These analyses examine the data for referrals received between June 2016 and March 2017. RESULTS: There were 43 603 referrals received, 16% higher than expected. Of those referred, 49% attended the initial assessment, higher than the 40% modelled uptake. Of those referred, there was no significant difference in uptake by sex (P=0.061); however, attendance per 100 000 population varied significantly by sex, age group, ethnicity and deprivation; it was significantly lower for men (P<0.001), higher as age increased (P<0.001) and higher for individuals from Asian, Afro-Caribbean, mixed and other ethnic groups compared with individuals from white European groups (P<0.001). There was significant interaction between attendance rates by ethnicity and deprivation (P<0.001) such that attendance rates were significantly higher in the most deprived quintile vs the least deprived quintile for Asian, Afro-Caribbean, mixed and other ethnic groups but not significantly different for white European ethnic groups. CONCLUSION: The analyses show that referral numbers and percentage uptake are in excess of prior modelled values. Characteristics of attendees suggest that the programme is reaching those who are both at greater risk of developing Type 2 diabetes and who typically access healthcare less effectively.
Asunto(s)
Terapia Conductista/estadística & datos numéricos , Diabetes Mellitus Tipo 2/prevención & control , Adulto , Anciano , Asia/etnología , Diabetes Mellitus Tipo 2/etnología , Inglaterra/epidemiología , Utilización de Instalaciones y Servicios , Femenino , Promoción de la Salud/estadística & datos numéricos , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud/estadística & datos numéricos , Derivación y Consulta/estadística & datos numéricos , Medicina Estatal/estadística & datos numéricos , Indias Occidentales/etnología , Población Blanca/etnologíaRESUMEN
We sought to characterize non-communicable disease (NCD)-related and overall health service use among African and Caribbean immigrants living with HIV between April 1, 2010 and March 31, 2013. We conducted two population-based analyses using Ontario's linked administrative health databases. We studied 1525 persons with HIV originally from Africa and the Caribbean. Compared with non-immigrants with HIV (n = 11,931), African and Caribbean immigrants had lower rates of hospital admissions, emergency department visits and non-HIV specific ambulatory care visits, and higher rates of health service use for hypertension and diabetes. Compared with HIV-negative individuals from these regions (n = 228,925), African and Caribbean immigrants with HIV had higher rates of health service use for chronic obstructive pulmonary disease [rate ratio (RR) 1.78; 95% confidence interval (CI) 1.36-2.34] and malignancy (RR 1.20; 95% CI 1.19-1.43), and greater frequency of hospitalizations for mental health illness (RR 3.33; 95% CI 2.44-4.56), diabetes (RR 1.37; 95% CI 1.09-1.71) and hypertension (RR 1.85; 95% CI 1.46-2.34). African and Caribbean immigrants with HIV have higher rates of health service use for certain NCDs than non-immigrants with HIV. The evaluation of health services for African and Caribbean immigrants with HIV should include indicators of NCD care that disproportionately affect this population.
Asunto(s)
Comorbilidad , Emigrantes e Inmigrantes , Infecciones por VIH/epidemiología , Enfermedades no Transmisibles/epidemiología , Aceptación de la Atención de Salud , Adolescente , Adulto , África/etnología , Anciano , Bases de Datos Factuales , Femenino , Infecciones por VIH/etnología , Humanos , Masculino , Persona de Mediana Edad , Enfermedades no Transmisibles/etnología , Ontario/epidemiología , Aceptación de la Atención de Salud/estadística & datos numéricos , Indias Occidentales/etnología , Adulto JovenRESUMEN
BACKGROUND AND PURPOSE: Although there is growing and convincing evidence that socially deprived patients are at higher risk of stroke and worse outcomes, it remains controversial whether or not they suffer more severe stroke. This study aimed to evaluate the influence of social deprivation on initial clinical severity in patients with stroke. METHODS: A total of 1536 consecutive patients with an acute first-ever stroke (both ischaemic stroke and intracerebral hemorrhage) were prospectively enrolled from six French study centers. Stroke severity on admission was measured by the National Institutes of Health Stroke Scale score. Social deprivation was assessed at the individual level by the Evaluation de la Précarité et des Inégalités de santé dans les Centres d'Examen de Santé (EPICES) score, a validated multidimensional questionnaire, and several additional single socioeconomic indicators. Polytomous logistic regression analyses were performed to evaluate the association between social deprivation and stroke severity. RESULTS: In univariate analysis, the EPICES score (P = 0.039) and level of education (P = 0.018) were the only two socioeconomic variables associated with stroke severity. Multivariate analysis of the association between EPICES and National Institutes of Health Stroke Scale scores showed that more deprived patients presented a significantly higher risk of both mild and moderate/severe stroke (odds ratio for mild versus minor stroke, 1.39; 95% confidence interval, 1.06-1.84; odds ratio for moderate/severe versus minor stroke, 1.44; 95% confidence interval, 1.09-1.92). A non-significant trend towards a higher risk of both mild and moderate/severe stroke in less educated patients was observed. CONCLUSIONS: Social deprivation was associated with a more severe clinical presentation in patients with stroke. These findings may contribute to the worse outcome after stroke in deprived patients, and underline the need for strategies to reduce social inequalities for stroke.
Asunto(s)
Carencia Psicosocial , Accidente Cerebrovascular/etnología , Accidente Cerebrovascular/fisiopatología , Anciano , Anciano de 80 o más Años , Isquemia Encefálica/complicaciones , Hemorragia Cerebral/etiología , Estudios de Cohortes , Femenino , Francia/etnología , Guyana Francesa/etnología , Humanos , Masculino , Persona de Mediana Edad , Indias Occidentales/etnologíaRESUMEN
OBJECTIVES: This study examined directionality between personal (i.e., coherence and confusion) and cultural identity (i.e., ethnic and U.S.) as well as their additive effects on psychosocial functioning in a sample of recently immigrated Hispanic adolescents. METHOD: The sample consisted of 302 recent (<5 years) immigrant Hispanic adolescents (53% boys; Mage = 14.51 years at baseline; SD = .88 years) from Miami and Los Angeles who participated in a longitudinal study. RESULTS: Results indicated a bidirectional relationship between personal identity coherence and both ethnic and U.S. identity. Ethnic and U.S. affirmation/commitment (A/C) positively and indirectly predicted optimism and negatively predicted rule breaking and aggression through coherence. However, confusion predicted lower self-esteem and optimism and higher depressive symptoms, rule breaking, unprotected sex, and cigarette use. Results further indicated significant site differences. In Los Angeles (but not Miami), ethnic A/C also negatively predicted confusion. CONCLUSION: Given the direct effects of coherence and confusion on nearly every outcome, it may be beneficial for interventions to target personal identity. However, in contexts such as Los Angeles, which has at least some ambivalence toward recently immigrated Hispanic adolescents, it may be more beneficial for interventions to also target cultural identity to reduce confusion and thus promote positive development. (PsycINFO Database Record