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1.
Rev Panam Salud Publica ; 28(6): 472-9, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21308174

RESUMO

The member states of the Caribbean Community (CARICOM) have the highest prevalence of chronic noncommunicable diseases (CNCDs) in the Americas. The CARICOM heads of government issued the Port-of-Spain Declaration "Uniting to Stop the Epidemic of Chronic Non-Communicable Diseases in the Caribbean," mandating intersectoral, population-based approaches and commemoration of the summit on the second Saturday in September as "Caribbean Wellness Day (CWD)." CWD, inaugurated in September 2008, is designed to strengthen public, private, and civil society partnerships and to promote multicountry, multisectoral activities in support of wellness. By 2009, the second year of the celebrations, 18 of the 20 CARICOM countries embraced and celebrated with multifaceted, multifocal activities, using this as a catalyst for sustained physical activities, healthy food choices, and health screening in a smoke-free environment. Organizational support and Caribbean branding of products came from the Pan American Health Organization/World Health Organization and CARICOM. Outcomes will be measured by input and process indicators and CNCD risk factor surveillance.


Assuntos
Doença Crônica/prevenção & controle , Participação da Comunidade , Promoção da Saúde/organização & administração , Consumo de Bebidas Alcoólicas/epidemiologia , Região do Caribe/epidemiologia , Doença Crônica/epidemiologia , Países em Desenvolvimento , Diabetes Mellitus/epidemiologia , Feminino , Previsões , Humanos , Relações Interinstitucionais , Cooperação Internacional , Estilo de Vida , Masculino , Programas de Rastreamento/organização & administração , Obesidade/epidemiologia , Parcerias Público-Privadas , Fatores de Risco , Fumar/epidemiologia
2.
Stroke ; 40(2): 640-3, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18927454

RESUMO

BACKGROUND AND PURPOSE: Risk of stroke is higher in black Caribbeans in the United Kingdom compared with black Caribbeans in their country of origin. We investigated if these differences were caused by variations in prior-to-stroke risk factors. SUMMARY OF REPORT: Data were collected from the South London Stroke Register (SLSR) and the Barbados Register of Strokes (BROS). Differences in prevalence and management of stroke risk factors were adjusted for age, sex, living conditions prestroke, stroke subtype, and socioeconomic status by multivariable logistic regression. Patients in BROS were on average older (mean difference 4 years) and more likely to have a nonmanual occupation. They were less likely to have a prestroke diagnosis of myocardial infarction (OR, 0.39; 95% CI, 0.19 to 0.77) or diabetes (OR, 0.65; 95% CI, 0.46 to 0.92) and were less likely to report smoking (OR, 0.31; 95% CI, 0.19 to 0.49). They were also more likely to receive appropriate prestroke antihypertensive (OR, 1.88; 95% CI, 1.21 to 2.92) and antidiabetic treatment (OR, 3.33; 95% CI, 1.44 to 7.70) and less likely to receive cholesterol-lowering drugs (OR, 0.19; 95% CI, 0.05 to 0.71). CONCLUSIONS: The higher risk of stroke in black Caribbeans in the United Kingdom might be caused by a higher prevalence of major prior-to-stroke risk factors, differences in treatment patterns for comorbid conditions, and less healthy lifestyle practices compared with indigenous black Caribbean populations.


Assuntos
População Negra/estatística & dados numéricos , Acidente Vascular Cerebral/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Barbados/epidemiologia , Feminino , Escala de Coma de Glasgow , Humanos , Londres/epidemiologia , Masculino , Pessoa de Meia-Idade , População , Sistema de Registros , Fatores de Risco , Fatores Sexuais , Fatores Socioeconômicos , Acidente Vascular Cerebral/classificação , Acidente Vascular Cerebral/patologia
3.
Cerebrovasc Dis ; 27(4): 328-35, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19218798

RESUMO

BACKGROUND: To compare health care utilisation between stroke patients living in a middle-income country with similar patients in a high-income country in terms of the type and amount of health care received following a stroke. METHODS: Data were collected from the population-based South London Stroke Register (SLSR) and the Barbados Register of Strokes (BROS) from January 2001 to December 2004. Differences in management and diagnostic procedures used in the acute phase were adjusted for age, sex, ethnic group, living conditions pre-stroke and socio-economic status by multivariable logistic regression. Comparison of subsequent management was made for 3 months and 1 year post-stroke. RESULTS: Patients in BROS were less likely to be admitted to a hospital ward (OR 0.22; 95% CI 0.13-0.37), but the difference for the lower use of brain scans in BROS was smaller (OR 0.62; 95% CI 0.25-1.52). Additional adjustment for stroke severity (Glasgow Coma Score) showed that BROS patients were more likely to have a swallow test on admission (OR 2.95; 95% CI 1.17-7.45). BROS patients were less likely to be in nursing care at 3 months (OR 0.37; 95% CI 0.17-0.81), and less likely to be receiving speech and language therapy at 3 months (OR 0.10; 95% CI 0.03-0.33) and 1 year (OR 0.05; 95% CI 0.00-0.55). CONCLUSIONS: The lower use of hospital admission and nursing care at 3 months suggests that in Barbados, family and friends take greater responsibility for patient care around the time of the stroke and in the medium term thereafter.


Assuntos
Serviços Médicos de Emergência/estatística & dados numéricos , Assistência de Longa Duração/estatística & dados numéricos , Sistema de Registros , Acidente Vascular Cerebral/terapia , Idoso , Idoso de 80 Anos ou mais , Barbados/epidemiologia , Feminino , Seguimentos , Humanos , Modelos Logísticos , Londres/epidemiologia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Risco , Índice de Gravidade de Doença , Fatores Socioeconômicos , Acidente Vascular Cerebral/epidemiologia , Reabilitação do Acidente Vascular Cerebral
4.
Stroke ; 37(8): 1991-6, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16794207

RESUMO

BACKGROUND AND PURPOSE: There are variations in mortality rates for stroke in black communities, but the factors associated with survival remain unclear. METHODS: The authors studied population-based stroke registers with follow up in South London (270 participants, 1995 to 2002) and Barbados (578 participants, 2001 to 2003). Differences in sociodemographic factors, stroke risk factors and their management, case severity, and acute management between London and Barbados were studied. Survival analysis used Kaplan-Meier curves, log-rank test, and Cox proportional hazards model with stratification. RESULTS: There were 1411 person-years of follow-up. Patients in Barbados had poorer survival (log-rank test P=0.037), particularly those with a prestroke Barthel index scores between 15 and 20 (1-year survival, 56.4% versus 74.3%; P<0.001). This disadvantage remained significant (hazard ratio [HR], 1.99; 95% CI, 1.23 to 3.21, P=0.005) after adjustment for age and year of stroke and stratification for stroke subtype and socioeconomic status (SES). After stratification by SES, clinical stroke subtype, and Glasgow Coma Score, and adjustment for other potential confounders, additional factors reducing survival were untreated atrial fibrillation (AF; HR, 8.54; 95% CI, 2.14 to 34.08, P=0.002), incontinence after stroke (HR, 2.64; 95% CI, 1.79 to 3.89), and dysphagia (HR, 2.25; 95% CI, 1.57 to 3.24). Patients not admitted to the hospital had improved survival (HR, 0.35; 95% CI, 0.21 to 0.58). Interaction terms between location and Barthel score, location and AF, and location and transient ischemic attack were included in the final model to reflect the greater difference in survival with a high Barthel score of 15 or more, absence of untreated AF, and having untreated transient ischemic attack. CONCLUSIONS: Black-Caribbean people with stroke living in Barbados have worse survival than similar patients in South London, particularly if they have good mobility before the stroke. Further exploration and refinement of measurement of confounding factors such as SES and poststroke management along with exploring the cultural/environmental differences between the communities is required to understand these stark differences.


Assuntos
População Negra/estatística & dados numéricos , Acidente Vascular Cerebral/mortalidade , Idoso , Idoso de 80 Anos ou mais , Fibrilação Atrial/complicações , Barbados/epidemiologia , Região do Caribe/etnologia , Transtornos de Deglutição/etiologia , Feminino , Humanos , Ataque Isquêmico Transitório/complicações , Londres/epidemiologia , Masculino , Pessoa de Meia-Idade , Áreas de Pobreza , Modelos de Riscos Proporcionais , Sistema de Registros , Índice de Gravidade de Doença , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/fisiopatologia , Análise de Sobrevida , População Urbana , População Branca/estatística & dados numéricos
5.
Stroke ; 37(8): 1986-90, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16794208

RESUMO

BACKGROUND AND PURPOSE: The incidence of stroke in black populations is a public health issue, but how risk varies between black communities is unclear. METHODS: Population-based registers in South London (SLSR) and Barbados (Barbados Register of Strokes [BROS]). Stroke incidence estimated by age group, gender and stroke subtype from January 1995 to December 2002 (SLSR), and October 2001 to September 2003 (BROS). Incidence rate ratios [IRR] estimated adjusting for age and sex. RESULTS: Two hundred and seventy-one cases registered in SLSR and 628 cases in BROS. Average age of stroke was 66.1 years (SD 13.7) in SLSR and 71.5 years (SD 14.9) in BROS (P<0.001). The incidence rate/1000 population in SLSR was 1.61 (European adjusted; 95% CI, 1.41 to 1.81) and 1.08 (world adjusted; 95% CI, 0.95 to 1.21). For Barbados incidence rates were 1.29 (European adjusted; 95% CI, 1.19 to1.39) and 0.85 (world adjusted; 95% CI, 0.78 to 0.92). Overall IRR for SLSR: BROS adjusted for age and sex was 1.26 (95% CI, 1.09 to 1.46). Statistically significant subtype differences included total anterior cerebral infarction (IRR, 1.82; 95% CI, 1.23 to 2.69), posterior cerebral infarction (IRR, 2.12; 95% CI, 1.28 to 3.53), primary intracerebral hemorrhage (IRR, 1.56; 95% CI, 1.03 to 2.35) and subarachnoid hemorrhage (IRR, 5.04; 95% CI, 2.54 to 9.97). CONCLUSIONS: The risk of stroke in black Caribbeans is higher in South London than Barbados, and particularly so for specific stroke subtypes. The risk in Barbados approaches that in the white population in South London and strokes occur at an older age. Whether environmental factors mediate these differences in migrant populations requires further study.


Assuntos
População Negra , Acidente Vascular Cerebral/etnologia , Acidente Vascular Cerebral/etiologia , Adulto , Distribuição por Idade , Idoso , Barbados/epidemiologia , População Negra/estatística & dados numéricos , Região do Caribe/etnologia , Hemorragia Cerebral/complicações , Infarto Cerebral/complicações , Feminino , Humanos , Incidência , Recém-Nascido , Londres/epidemiologia , Masculino , Pessoa de Meia-Idade , Medição de Risco , Acidente Vascular Cerebral/classificação , Acidente Vascular Cerebral/epidemiologia , Hemorragia Subaracnóidea/complicações , População Branca/estatística & dados numéricos
6.
J Aging Health ; 18(2): 240-58, 2006 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16614343

RESUMO

This article's objective is to examine the epidemiology of obesity in the urban elderly population of Barbados. A random sample of adults >/= 60 years underwent comprehensive interviews and measurement of their weight, height, and waist circumference (WC). Outcomes of interest were obesity (body mass index [BMI] > 30 kg/m2), high-risk WC (men >/= 102 cm; women >/= 88 cm), and high risk of disease comorbidity (from BMI and WC criteria). Total, 1,508 persons participated (80% response). Women had higher rates of obesity (31% vs. 11.9%), high-risk WC (61.9% vs. 13.9%), and disease co-morbidity risk (51.1% vs. 17.5%) compared to men. Multivariate regression confirmed female gender as an independent predictor of outcomes (p < 0.001). Other predictors were less consistent: self-reported fair/poor health status and eating two (vs. three) meals daily were associated with obesity, whereas semiprofessional occupation and unmarried status predicted high-risk WC. Obesity is highly prevalent among elderly Barbadians. Public health interventions must target this group, particularly women.


Assuntos
Obesidade/epidemiologia , Prevalência , Fatores Etários , Idoso , Barbados/epidemiologia , Índice de Massa Corporal , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fatores Sexuais
7.
Ethn Dis ; 15(3): 424-8, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16108302

RESUMO

This retrospective cohort study examined the relationship of birth weight, family history of diabetes (FamHx), and current weight to insulin resistance in Black girls and boys on the Caribbean island of Barbados. A cohort of 56 low birth weight (LBW) and 120 normal birth weight (NBW) adolescents born between January 1, 1986, and December 31, 1988, were recruited for study participation in 2002. FamHx was ascertained by questionnaire. Body mass index (BMI) and waist circumference (WC) were used to assess fat distribution. Fasting blood glucose and insulin were measured from blood samples drawn from each adolescent participant. Insulin resistance was estimated by the homeostasis model assessment (HOMA) technique. These data show that only among LBW girls was a positive (+) FamHx associated with higher HOMA (FamHx "Yes"=1.22 +/- 0.298 vs "No"=0.811 +/- 0.452; P=.032). No significant relationships were observed among boys. Further analyses revealed that compared to their NBW counterparts, LBW girls without FamHx, had a smaller WC (69.70 +/- 9.88cm vs 76.70 +/- 15.64cm, respectively; P=.055). In contrast, LBW girls with a (+) FamHx had similar mean WC (77.71 +/- 16.46cm) to those of NBW girls with (+) FamHx (WC=71.50 +/- 10.38cm; P=.405). These data indicate that along with a family history of diabetes, catch-up weight may be important in assessing diabetes risk in Black Caribbean LBW adolescent girls.


Assuntos
População Negra , Peso Corporal , Diabetes Mellitus Tipo 2/epidemiologia , Recém-Nascido de Baixo Peso , Resistência à Insulina , Adolescente , Antropometria , Barbados/epidemiologia , Saúde da Família , Feminino , Humanos , Recém-Nascido , Masculino , Estudos Retrospectivos , Risco , Distribuição por Sexo , Estatísticas não Paramétricas
8.
Diabetes Care ; 27(11): 2636-41, 2004 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-15504998

RESUMO

OBJECTIVE: Diabetes-related lower-extremity amputation (LEA) rates are elevated in blacks compared with whites in the U.S., but are lower in African Caribbeans in the U.K., whereas anecdotal reports suggest high rates in the Caribbean. We aimed to establish the incidence and risk factors for diabetes-related LEA in a Caribbean population. RESEARCH DESIGN AND METHODS: We conducted an incident and prospective case-control study of case patients (individuals with diabetes having a LEA) and community-based control subjects (individuals with diabetes without a LEA) in Barbados, West Indies. Participants completed an interview and examination of risk factors for amputation, including footwear use. RESULTS: The overall 1-year incidence of LEA (n = 223) was 173 per 10(5) population and 936 per 10(5) population with diabetes (557 per 10(5) for minor amputation and 379 per 10(5) for major amputation). Women had higher amputation rates than those reported in the Global Lower Extremity Amputation Study, apart from the U.S. Navajo population. Independent risk factors for all diabetes-related LEAs were poor footwear (odds ratio [OR] 2.71 [95% CI 1.23-5.97]), elevated GHb (1.40 per percent increase [1.26-1.57]), peripheral neuropathy (1.05 per volt increase [1.03-1.08]), and peripheral vascular disease. CONCLUSIONS: Diabetes LEA rates in Barbados are among the highest in the world. Inadequate footwear independently tripled amputation risk. Education of professionals and patients, particularly about footwear and foot care, coupled with improved diabetes clinical care, is key to reducing amputation risk in this population.


Assuntos
Amputação Cirúrgica/estatística & dados numéricos , População Negra/estatística & dados numéricos , Diabetes Mellitus , Perna (Membro) , Idoso , Barbados , Estudos de Casos e Controles , Angiopatias Diabéticas , Neuropatias Diabéticas , Feminino , Humanos , Incidência , Masculino , Doenças do Sistema Nervoso Periférico , Estudos Prospectivos , Fatores de Risco , Sapatos
9.
Stroke ; 35(6): 1254-8, 2004 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15087558

RESUMO

BACKGROUND AND PURPOSE: Estimation of stroke incidence among black populations outside the USA and the UK has been hampered by the lack of community-based studies. We aimed to document the incidence of first-ever stroke in Barbados, a Caribbean island with a population of 268,000 people. METHODS: A national community-based prospective register of first-ever strokes, using multiple overlapping sources of notification, was established. RESULTS: During the first year, 352 patients (95.2% black) were registered, 142 males and 210 females (59.7%), with a mean age of 72.5 years (range 24 to 104; SD 14.8). Cerebral infarction (IS) occurred in 81.8%, intracerebral hemorrhage (ICH) in 11.9%, subarachnoid hemorrhage (SAH) in 2.0%, whereas 4.3% of strokes were unclassified (UC). The crude annual incidence rate for the black population was 1.40 (95% CI: 1.25,1.55) per 1000 (1.35 standardized to the European population) for all strokes, 1.20 (1.07,1.34) for IS, 0.18 (0.12,0.23) for ICH, and 0.03 (0.01,0.05) for SAH. Lacunar infarction (LACI) accounted for 50.7% of IS among the black population, whereas 15.6% and 26.8% were caused by total anterior circulation infarction (TACI) and partial anterior circulation infarction (PACI), respectively. At 7 and 28 days, respectively, case fatality rates for blacks were 13.1% and 27.8% for all strokes, 46.3% and 58.5% for ICH, 7.6% and 21.7% for IS, 32.6% and 65.1% for TACI, and 2.1% and 9.0% for LACI. CONCLUSIONS: Stroke incidence among the black population of Barbados is lower than among African-origin populations in the USA and UK. Lacunar infarction is the predominant stroke subtype.


Assuntos
População Negra , Acidente Vascular Cerebral/etnologia , Adolescente , Adulto , Idoso , Barbados/epidemiologia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Acidente Vascular Cerebral/mortalidade
10.
HIV Clin Trials ; 3(4): 272-8, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-12187500

RESUMO

OBJECTIVE: The efficacy of Product R, a nontoxic peptide-nucleic acid, was tested in 43 HIV-infected adults naïve to antiretroviral therapy. METHOD: Patients were randomized to receive Product R (21 patients) or placebo (22 patients). Dosage was two 1 mL subcutaneous injections daily on days 1-14, followed by 1 mL daily on days 22-28, 36-42, and 50-56. The follow-up period lasted until day 120. RESULTS: Mean root CD4 count increased in the Product R group during treatment and was significantly higher (p =.013) by the end of follow-up. Four Product R-treated patients, but none of the control patients, experienced declines in viral load of >0.5 log. At the end of follow-up, the Product R group experienced a mean weight increase (p =.003), whereas the placebo group experienced a mean weight loss. The number of deaths and opportunistic infections were lower in the Product R group than in the placebo group (p =.076). No toxic effects were observed in any of the patients administered Product R. CONCLUSION: These findings suggest that Product R may have efficacy in the treatment of HIV-infected individuals.


Assuntos
Adjuvantes Imunológicos/uso terapêutico , Infecções por HIV/tratamento farmacológico , Ácidos Nucleicos Peptídicos/uso terapêutico , Infecções Oportunistas Relacionadas com a AIDS , Adjuvantes Imunológicos/farmacologia , Adulto , Método Duplo-Cego , Feminino , Infecções por HIV/imunologia , Infecções por HIV/virologia , Humanos , Contagem de Linfócitos , Masculino , Ácidos Nucleicos Peptídicos/farmacologia , Placebos , Distribuição Aleatória , Carga Viral , Aumento de Peso/efeitos dos fármacos
11.
Ethn Dis ; 13(1): 34-9, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-12723010

RESUMO

A population-based sample of Seventh-Day Adventists was studied to determine the relationship between vegetarian status, body mass index (BMI), obesity, diabetes mellitus (DM), and hypertension, in order to gain a better understanding of factors influencing chronic diseases in Barbados. A systematic sampling from a random start technique was used to select participants for the study. A standard questionnaire was used to collect data on demographic and lifestyle characteristics, to record anthropometrics and blood pressure measurements, and to ascertain the hypertension and diabetes status of participants. The sample population consisted of 407 Barbadian Seventh-Day Adventists (SDAs), who ranged in age from 25 to 74 years. One hundred fifty-three (37.6%) participants were male, and 254 (62.4%) were female, and 43.5% were vegetarians. The prevalence rates of diabetes and hypertension were lower among long-term vegetarians, compared to non-vegetarians, and long-term vegetarians were, on average, leaner than non-vegetarians within the same cohort. A significant association was observed between a vegetarian diet and obesity (vegetarian by definition P=.04, self-reported vegetarian P=.009) in this population. Other components of the study population lifestyle should be further analyzed to determine the roles they may plan in lessening the prevalence rates of obesity, diabetes, and hypertension.


Assuntos
Diabetes Mellitus/prevenção & controle , Dieta Vegetariana , Hipertensão/prevenção & controle , Obesidade/prevenção & controle , Adolescente , Adulto , Idoso , Barbados/epidemiologia , Estudos de Coortes , Estudos Transversais , Diabetes Mellitus/epidemiologia , Feminino , Humanos , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Protestantismo , Fatores de Risco
12.
Ethn Dis ; 14(1): 57-63, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15002924

RESUMO

The authors tested the single and combined effects of nuclear and mitochondrial DNA genotypes on the phenotypes of systolic blood pressure (SBP) and weight, and their changes over 5 years in normotensive subjects living in Barbados. The nuclear genotypes were gender (Y chromosome), haptoglobin (HP), and group specific component (Gc). A mitochondrial genotype was chosen as a marker for maternal lineage. Baseline clinic SBP and weight (N=78), 24-hour SBP (N=28) were measured. Five years later, clinic SBP and weight were measured again in 28 participants. Male participants generally had higher pressures than female participants. The HP genotype was associated with 5 of the 8 SBP phenotypes. The haptoglobin-1 (HP1) allele was associated with higher clinic (P=.024) and evening SBP at baseline (P=.020). The effect of HP1 appears to be dominant. Haptoglobin-2 (HP2) was associated with the increase in weight over 5 years (P=.002). Group specific component (Gc) genotype was associated with 6 of the 8 SBP phenotypes. The Gc polymorphism 2 was associated with higher 24-hour SBP, sleep SBP (midnight-6 AM), afternoon SBP (noon-6 PM) and evening SBP (6 PM to midnight). Furthermore, we found a significant association between the haptoglobin/mt-DNA and Gc/mt-DNA polymorphisms with SBP between 6 PM and midnight (P=.009 and P=.011, respectively). The 5-year changes in SBP were significantly associated with the haptoglobin/mt-DNA and Gc/mt-DNA polymorphisms (P=.005 and P=.011, respectively). Multivariate analysis for genetic effects on change in weight and change in BP suggested the rise in BP, but was not suggestive of change in weight. Furthermore, multivariate analysis was associated with Gc, but not Haptoglobin genotype. In normotensive subjects of African descent living in Barbados, the increase in blood pressure with age is significantly influenced by both nuclear and mitochondrial genotypes that are more common in African derived populations.


Assuntos
População Negra/genética , Pressão Sanguínea/genética , Haptoglobinas/efeitos adversos , Haptoglobinas/genética , Hipertensão/genética , Adulto , Fatores Etários , Análise de Variância , Barbados/epidemiologia , Peso Corporal/genética , DNA Mitocondrial/genética , Feminino , Marcadores Genéticos , Humanos , Hipertensão/etnologia , Masculino , Pessoa de Meia-Idade , Polimorfismo Genético/genética , Fatores Sexuais , Aumento de Peso/genética
13.
J Natl Med Assoc ; 96(12): 1594-8, 2004 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-15622689

RESUMO

This study examined the relationship of internalized racism (INR) and hostility to body fat distribution and insulin resistance in black adolescent children age 14-16 years on the Caribbean island of Barbados. Questionnaire data on psychosocial variables and anthropometric measurements, together with a fasting blood sample, were obtained from 53 low-birthweight and 119 normal-birthweight adolescents. Insulin resistance was calculated using the homeostasis model assessment (HOMA). Spearman correlation analyses showed that both INR (r = 0.244) and hostility (r = 0.204) were significantly (p < 0.05) correlated with waist circumference in girls but not boys. Among girls, age- and birthweight-adjusted mean levels of BMI and waist circumference were greater for those with high levels of INR and hostility compared to those with low levels of both variables. In multiple logistic regression analyses, a high INR remained independently associated [odds ratio = 3.30 (95% CI = 1.30-8.36); p = 0.012] with having an elevated HOMA value in models that included age, income, birthweight, hostility, physical activity and family history of diabetes. The results of the current study show that the positive relationship between INR and metabolic health risk seen in African-Caribbean adults also exists in African Caribbean adolescent youth independent of birthweight.


Assuntos
População Negra , Composição Corporal , Resistência à Insulina/etnologia , Preconceito , Adaptação Psicológica , Adolescente , Barbados , Índice de Massa Corporal , Feminino , Humanos , Modelos Logísticos , Masculino , Obesidade/etnologia , Obesidade/psicologia , Estudos Retrospectivos
14.
Int J Stroke ; 6(2): 112-7, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21371271

RESUMO

BACKGROUND AND AIMS: Little is known about the poststroke outcome in Caribbean populations. We investigated differences in the activities of daily living, level of social activities, living circumstances and survival for stroke patients in Barbados and London. METHODS: Data were collected from the South London Stroke Register and the Barbados Register of Strokes for patients with a first-ever stroke registered between January 2001 and December 2004. The ability to perform activities of daily living was measured by the Barthel Index and level of social activities by the Frenchay Activities Index. Living circumstances were categorised into private household vs. institutional care. Death and dependency, activities of daily living and social activities were assessed at three-months, one- and two-years using logistic regression, adjusted for differences in demographic, socioeconomic and stroke severity characteristics. RESULTS: At three-months, a high level of social activities was more likely for the Barbados Register of Strokes (odds ratio 1.84; 95% confidence interval 1.03-3.29); there were no differences in activities of daily living; and Barbados Register of Strokes patients were less likely to be in institutional care (relative risk ratio 0.38; 95% confidence interval 0.18-0.79). Following adjustment, Barbados Register of Strokes patients had a higher risk of mortality at three-months (relative risk ratio 1.85; 95% confidence interval 1.03-3.30), one-year (relative risk ratio 1.83; 95% confidence interval 1.08-3.09) and two-years (relative risk ratio 1.82; 95% confidence interval 1.08-3.07). This difference was due to early poststroke deaths; for patients alive at four-weeks poststroke, survival thereafter was similar in both settings. CONCLUSIONS: In Barbados, there was evidence for a healthy survivor effect, and short-term social activity was greater than that in the South London Stroke Register.


Assuntos
Atividades Cotidianas , Avaliação de Resultados em Cuidados de Saúde , Acidente Vascular Cerebral/mortalidade , Idoso , Idoso de 80 Anos ou mais , Barbados/epidemiologia , Feminino , Humanos , Modelos Logísticos , Londres/epidemiologia , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Fatores Socioeconômicos
16.
Diabetes Care ; 32(2): 306-7, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18984775

RESUMO

OBJECTIVE: To determine the mortality rate after diabetes-related lower-extremity amputation (LEA) in an African-descent Caribbean population. RESEARCH DESIGN AND METHODS: We conducted a prospective case-control study. We recruited case subjects (with diabetes and LEA) and age-matched control subjects (with diabetes and no LEA) between 1999 and 2001. We followed these groups for 5 years to assess mortality risk and causes. RESULTS: There were 205 amputations (123 minor and 82 major). The 1-year and 5-year survival rates were 69 and 44% among case subjects and 97 and 82% among control subjects (case-control difference, P < 0.001). The mortality rates (per 1,000 person-years) were 273.9 (95% CI 207.1-362.3) after a major amputation, 113.4 (85.2-150.9) after a minor amputation, and 36.4 (25.6-51.8) among control subjects. Sepsis and cardiac disease were the most common causes of death. CONCLUSIONS: These mortality rates are the highest reported worldwide. Interventions to limit sepsis and complications from cardiac disease offer a huge potential for improving post-LEA survival in this vulnerable group.


Assuntos
Amputação Cirúrgica/mortalidade , Pé Diabético/cirurgia , Idoso , Amputação Cirúrgica/classificação , Barbados/epidemiologia , População Negra/estatística & dados numéricos , Estudos de Casos e Controles , Humanos , Complicações Pós-Operatórias/classificação , Complicações Pós-Operatórias/mortalidade , Estudos Prospectivos , Taxa de Sobrevida
17.
Public Health Nutr ; 11(1): 41-8, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-17572934

RESUMO

OBJECTIVES: To describe (1) the prevalence of overweight and obesity and their association with physical activity; (2) the effect of different cut-off points for body mass index (BMI) on weight status categorisation; and (3) associations of weight status with perceptions of body size, health and diet quality. DESIGN: A cross-sectional study. SETTING: Secondary schools in Barbados. SUBJECTS: A cohort of 400 schoolchildren, 11-16 years old, selected to study physical education practices. RESULTS: Prevalence of overweight (15% boys; 17% girls) and obesity (7% boys; 12% girls) was high. Maternal obesity, as defined by the International Obesity Task Force (IOTF) BMI cut-off points, predicted weight status such that reporting an obese mother increased the odds of being overweight by 5.25 (95% confidence interval: 2.44, 11.31). Physical activity was inversely associated with weight status; however levels were low. Recreational physical activity was not associated with weight status in either category. Overweight subjects tended to misclassify themselves as normal weight and those who misclassified perceived themselves to be of similar health status to normal-weight subjects. The National Center for Health Statistics and IOTF BMI cut-off points produced different estimates of overweight and obesity. CONCLUSIONS: Our findings suggest that inadequate physical activity and ignorance related to food and appropriate body size are promoting high levels of adiposity with a strong contribution from maternal obesity, which may be explained by perinatal and other intergenerational effects acting on both sexes. Prevalence studies and local proxy tools for adiposity assessment are needed.


Assuntos
Comportamento do Adolescente/psicologia , Índice de Massa Corporal , Exercício Físico , Sobrepeso/epidemiologia , Adolescente , Barbados/epidemiologia , Criança , Estudos de Coortes , Estudos Transversais , Feminino , Nível de Saúde , Humanos , Modelos Lineares , Masculino , Mães , Obesidade/epidemiologia , Sobrepeso/psicologia , Prevalência , Instituições Acadêmicas , Autoimagem , Distribuição por Sexo
18.
Int Q Community Health Educ ; 27(1): 75-86, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-18039630

RESUMO

This study used a population-based sample of 407 Seventh-day Adventists in Barbados to determine the relationship between physical activity, blood sugar, hypertension, and cholesterol levels. A systematic random sampling technique was used to select participants: 37.6% were male and 62.4% female. No significant association was found between exercise and the outcome variables: blood sugar, blood pressure, and cholesterol levels of participants. However, females appeared to be more sedentary when compared to males. A significant association was seen between weekly exercise and triglycerides, but only in male participants.


Assuntos
Glicemia/metabolismo , Colesterol/sangue , Exercício Físico/fisiologia , Hipertensão/sangue , Adulto , Idoso , Barbados , Biomarcadores/sangue , Índice de Massa Corporal , Feminino , Humanos , Hipertensão/prevenção & controle , Masculino , Pessoa de Meia-Idade , Protestantismo , Fatores de Risco , Fatores Sexuais , Inquéritos e Questionários , Triglicerídeos/sangue
19.
Rev. panam. salud pública ; 28(6): 472-479, Dec. 2010. ilus, tab
Artigo em Inglês | LILACS | ID: lil-573967

RESUMO

The member states of the Caribbean Community (CARICOM) have the highest prevalence of chronic noncommunicable diseases (CNCDs) in the Americas. The CARICOM heads of government issued the Port-of-Spain Declaration "Uniting to Stop the Epidemic of Chronic Non-Communicable Diseases in the Caribbean," mandating intersectoral, population-based approaches and commemoration of the summit on the second Saturday in September as "Caribbean Wellness Day (CWD)." CWD, inaugurated in September 2008, is designed to strengthen public, private, and civil society partnerships and to promote multicountry, multisectoral activities in support of wellness. By 2009, the second year of the celebrations, 18 of the 20 CARICOM countries embraced and celebrated with multifaceted, multifocal activities, using this as a catalyst for sustained physical activities, healthy food choices, and health screening in a smoke-free environment. Organizational support and Caribbean branding of products came from the Pan American Health Organization/World Health Organization and CARICOM. Outcomes will be measured by input and process indicators and CNCD risk factor surveillance.


Los estados miembros de la Comunidad del Caribe (CARICOM) tienen la prevalencia más alta de enfermedades crónicas no transmisibles de la Región de las Américas. Los jefes de gobierno de la CARICOM emitieron la Declaración de Puerto España "Unidos contra las enfermedades no transmisibles en el Caribe", en la que se promueve la adopción de métodos intersectoriales y poblacionales y, en conmemoración de la cumbre, se propone la instauración del segundo sábado de septiembre como el "Día del Bienestar en el Caribe". Ese día, celebrado por primera vez en septiembre del 2008, tiene la finalidad de fortalecer las asociaciones públicas, privadas y de la sociedad civil, y promover actividades multinacionales y multisectoriales en respaldo del bienestar. En el 2009, el segundo año de esta celebración, 18 de los 20 países de la CARICOM adoptaron y celebraron actividades multifacéticas y multifocales, como una manera de catalizar la actividad física sostenida, la elección de alimentos sanos y los exámenes médicos en un entorno sin humo de tabaco. El apoyo para la organización de estas celebraciones y la creación de su imagen institucional en el Caribe provino de la Organización Panamericana de la Salud/Organización Mundial de la Salud y de la CARICOM. Para medir los resultados se utilizarán indicadores con respecto a los procesos y las contribuciones, además de la vigilancia de los factores de riesgo de las enfermedades crónicas no transmisibles.


Assuntos
Humanos , Masculino , Feminino , Doença Crônica/prevenção & controle , Participação da Comunidade , Promoção da Saúde/organização & administração , Consumo de Bebidas Alcoólicas/epidemiologia , Região do Caribe/epidemiologia , Doença Crônica/epidemiologia , Países em Desenvolvimento , Diabetes Mellitus/epidemiologia , Previsões , Relações Interinstitucionais , Cooperação Internacional , Estilo de Vida , Programas de Rastreamento/organização & administração , Obesidade/epidemiologia , Parcerias Público-Privadas , Fatores de Risco , Fumar/epidemiologia
20.
Rev Panam Salud Publica ; 17(5-6): 342-52, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16053644

RESUMO

OBJECTIVE: To understand the relative contribution of past events and of current experiences as determinants of health status among the elderly in the Caribbean nation of Barbados, in order to help develop timely public health interventions for that population. METHODS: The information for this prevalence study was collected in Barbados between December 1999 and June 2000 as part of the "SABE project," a multicenter survey in seven urban areas of Latin America and the Caribbean that evaluated determinants of health and well-being in elderly populations (persons 60 and older). We used ordinal logistic regression to model determinants of self-reported health status, and we assessed the relative contribution of historical socioeconomic indicators and of three current modifiable predictor groups (current socioeconomic indicators, lifestyle risk factors, and disease indicators), using simple measures of association and model fit. RESULTS: Historical determinants of health status accounted for 5.2% of the variation in reported health status, and this was reduced to 2.0% when mediating current experiences were considered. Current socioeconomic indicators accounted for 4.1% of the variation in reported health status, lifestyle risk factors for 7.1%, and current disease indicators for 33.5%. CONCLUSIONS: Past socioeconomic experience influenced self-reported health status in elderly Barbadians. Over half of this influence from past events was mediated through current socioeconomic, lifestyle, and disease experiences. Caring for the sick and reducing lifestyle risk factors should be important considerations in the support of the current elderly. In addition, ongoing programs for poverty reduction and increased access to health care and education should be considered as long-term strategies to improve the health of the future elderly.


Assuntos
Nível de Saúde , Idoso , Envelhecimento , Barbados , Humanos , Estilo de Vida , Pessoa de Meia-Idade , Autoavaliação (Psicologia) , Fatores Socioeconômicos , Inquéritos e Questionários
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