Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 30
Filter
1.
Rev. panam. salud pública ; 42: e17, 2018. tab, graf
Article in English | LILACS | ID: biblio-961735

ABSTRACT

ABSTRACT Objective To understand what number and proportion of dementia cases in Barbados are attributable to modifiable lifestyle factors and what effect a reduction in these risk factors would have on future dementia prevalence. Methods This was an observational study using Levin's Attributable Risk formula, which assumes independence of risk factors, to calculate the population attributable risk (PAR) of dementia (all-cause) for six risk factors: midlife obesity, physical inactivity, smoking, low educational attainment, diabetes mellitus, and midlife hypertension in Barbados. A recently-published, modified formula was utilized to account for non-independence of risk factors using secondary data for Barbados. The number and proportion of dementia cases attributable to each risk factor and to all risk factors combined were computed, as was the effect that any reduction in these risk factors might have on future dementia prevalence. Results Accounting for the fact that risk factors do not operate independently, 50.9% (1 526 cases) were attributable to the combined effect of the six risk factors under study. According to the analysis, if each risk factor were reduced by 5% - 20% per decade, dementia prevalence could be 3.3% - 31.8% lower by 2050. Conclusion Using a largely theoretical model, the six modifiable lifestyle factors were estimated to be attributable to 50.9% of dementia cases in Barbados. Since the risk factors have much in common, any intervention that targets one of them could significantly reduce future dementia prevalence.


RESUMEN Objetivo Establecer el número y la proporción de casos de demencia en Barbados que se pueden atribuir a factores modificables relacionados con el modo de vida y el efecto que podría tener una reducción de estos factores de riesgo en la prevalencia de la demencia en el futuro. Métodos Este fue un estudio de observación en el que se usó la fórmula de riesgo atribuible de Levin, que presupone la independencia de los factores de riesgo, para calcular el riesgo de demencia (por cualquier causa) atribuible a la población (RAP) en Barbados en relación con seis factores de riesgo: obesidad en la edad madura, inactividad física, tabaquismo, nivel de escolaridad bajo, diabetes mellitus e hipertensión en la edad madura. Se utilizó una fórmula modificada de publicación reciente para incluir los factores de riesgo no independientes, sobre la base de datos secundarios para Barbados. Se computaron el número y la proporción de casos de demencia atribuibles a cada factor de riesgo y a todos los factores de riesgo combinados, al igual que el efecto de una reducción de estos factores de riesgo sobre la prevalencia de la demencia. Resultados Teniendo en cuenta el hecho de que los factores de riesgo no operan independientemente, 50,9% de los casos (1 526 casos) se podían atribuir al efecto combinado de los seis factores de riesgo en estudio. Según el análisis, si cada factor de riesgo se redujera de 5% a 20% por decenio, la prevalencia de la demencia podría ser de 3,3% a 31,8% más baja para el 2050. Conclusiones Mediante un modelo mayormente teórico, se estimó que 50,9% de los casos de demencia en Barbados eran atribuibles a seis factores modificables relacionados con el modo de vida. Como los factores de riesgo tienen mucho en común, cualquier intervención dirigida específicamente a uno de ellos podría reducir considerablemente la prevalencia de la demencia en el futuro.


RESUMO Objetivo Conhecer o número e a proporção de casos de demência em Barbados que são atribuíveis a fatores modificáveis do estilo de vida e examinar o efeito que teria uma redução desses fatores de risco na prevalência futura de demência. Métodos Estudo observacional realizado com o uso da fórmula do risco atribuível de Levin (pressuposto de independência dos fatores de risco) para calcular o risco atribuível populacional (RAP) da demência (todas as causas) em Barbados para seis fatores de risco: obesidade na meia idade, inatividade física, tabagismo, baixo grau de instrução, diabetes mellitus e hipertensão na meia idade. Uma versão modificada da fórmula recentemente publicada foi usada para representar a não independência dos fatores de risco usando dados secundários do país. O número e a proporção de casos de demência atribuíveis a cada fator de risco e a todos os fatores de risco combinados foram computados, assim como o efeito de uma redução desses fatores de risco na prevalência futura de demência. Resultados Considerando que os fatores do risco não atuam de modo independente, 50,9% (1.526 casos) foram atribuíveis ao efeito combinado dos seis fatores de risco estudados. De acordo com a análise, se cada fator de risco tivesse uma redução de 5%-20% por década, a prevalência da demência poderia cair de 3,3% a 31,8% até 2050. Conclusões De acordo com um modelo eminentemente teórico, estimou-se que os seis fatores modificáveis do estilo de vida eram atribuíveis a 50,9% dos casos de demência em Barbados. Visto que os fatores de risco têm muito em comum, qualquer intervenção que vise um dos fatores poderia reduzir consideravelmente a prevalência futura da demência.


Subject(s)
Humans , Health Behavior , Dementia/prevention & control , Barbados/epidemiology
2.
Euro surveill ; 21(23): 4, June 9, 2016. graf
Article in English | LILACS, MedCarib | ID: biblio-906913

ABSTRACT

We report the longitudinal follow-up of Zika virus (ZIKV) RNA in semen of a traveller who developed ZIKV disease after return to the Netherlands from Barbados, March 2016. Persistence of ZIKV RNA in blood, urine, saliva and semen was followed until the loads reached undetectable levels. RNA levels were higher in semen than in other sample types and declined to undetectable level at day 62 post onset of symptoms...(AU)


Subject(s)
Humans , Male , Middle Aged , Serology/statistics & numerical data , Virology/statistics & numerical data , Disease Transmission, Infectious , Zika Virus Infection/blood , Zika Virus Infection/transmission , Barbados/epidemiology
3.
West Indian med. j ; 60(4): 452-458, June 2011. graf, tab
Article in English | LILACS | ID: lil-672810

ABSTRACT

OBJECTIVE: To determine the prevalence of risk factors for chronic non-communicable diseases (CNCDs) among staff of The University of the West Indies (UWI), Cave Hill campus, in Barbados. METHODS: A self-administered questionnaire comprising validated questions from the WHO STEPS NCD Risk Factor Survey, the Jamaica Healthy Lifestyle (JHL) Survey and the Behaviour Risk Factor (BRF) Survey, was conducted during the Staff Health Day in May 2010, and at four locations on campus during July 2010. Standardized measurements of weight, height and blood pressure were taken. Data were analysed using EXCEL and STATA and results were compared to the Barbados 2007 STEPS NCD survey. RESULTS: The target population was all staff at the Cave Hill campus of UWI. The coverage rate was 25.2% (269/1068); 63.8% of males and 75% of females were either overweight or obese. Ninety-seven per cent ate less than the recommended 5 fruits and vegetables per day. Low levels of physical activity were reported in 51.9% of males and 62.2% of females. Thirty-two per cent of males and 13% of females were binge drinkers. All participants had at least one of the risk factors (current daily smoker, < 5 fruits and vegetables/day, physical inactivity, overweight/obese and raised blood pressure) whilst 48% of males and 57.2% of females demonstrated three or more risk factors. These results are similar to those found in the Barbados STEPS NCD risk factor survey of 2007. CONCLUSION: The results confirm a similar high prevalence of NCD risk factors among Cave Hill UWI staff as among the Barbadian population. The study reveals opportunities to inform policy on strategies to positively impact the risk factors.


OBJETIVO: Determinar la prevalencia de los factores de riesgo de ENCs entre el personal de la Universidad de West Indies (UWI), en el campus de Cave Hill, Barbados. MÉTODOS: El Día de la Salud del Personal en mayo de 2010, y en cuatro localidades del campus durante julio de 2010, se aplicó un cuestionario auto-administrado formado por varias preguntas validadas de las encuestas conocidas como WHO STEPS NCD Risk Factor Survey, JHL Survey y BRF Survey. Se hicieron mediciones estandarizadas del peso, la altura, y la presión arterial. Los datos fueron analizados usando EXCEL y STATA, y los resultados fueron comparados como los de la encuesta de Barbados 2007 STEPS NCD. RESULTADOS: La población objeto del estudio estuvo formada por todo el personal en el campus de Cave Hill de la Universidad de West Indies (UWI). La tasa de cobertura fue 25.2% (269/1068); el 63.8% de los varones y el 75% de hembras tenían sobrepeso o eran obesos. Noventa y siete por ciento consumía menos de las 5 frutas y vegetales recomendados por día. Se reportaron bajos niveles de actividad física en 51.9% de los varones y 62.2% de las hembras. Treinta y dos por ciento de los varones y 13% de las hembras eran bebedores consumados. Todos los participantes tenían al menos uno de los factores de riesgo (fumador consuetudinario, < 5 frutas y vegetales/día, inactividad física, sobrepeso/obeso, y alta presión arterial) en tanto que el 48% de los varones y el 57.2% de las hembras mostraron tres o más factores de riesgo. Estos resultados son similares a los hallados en la encuesta Barbados STEPS NCD Risk Factor Survey del 2007. CONCLUSIÓN: Los resultados confirman una alta prevalencia de factores de riesgo de ENC entre el personal de Cave Hill de UWI similar a la existente entre la población barbadense en general. El estudio revela oportunidades de informar las políticas sobre estrategias de modo que puedan lograr un impacto positivo sobre los factores de riesgo.


Subject(s)
Female , Humans , Male , Chronic Disease/epidemiology , Faculty, Medical/statistics & numerical data , Barbados/epidemiology , Health Promotion , Health Status , Health Surveys , Risk Factors
4.
West Indian med. j ; 59(3): 259-264, June 2010. graf, tab
Article in English | LILACS | ID: lil-672615

ABSTRACT

Epidemiological studies on diabetes mellitus (DM) have been conducted in the Caribbean for more than four decades. In Jamaica, the estimated prevalence of DM among adults ranged from 1.3% in 1960 to 17.9% in 1995. Part of the variation in estimates has been due to the differing age groups that have been studied. The 2007-8 Jamaica Health and Lifestyle Survey (JHLS-2) reported prevalence estimates of 7.9% for diabetes mellitus and 2.8% for impaired fasting glucose in persons 15-74 years old. Across the Caribbean, the overall prevalence ofdiabetes mellitus is estimated at about 9%. In addition to the high burden of prevalent diabetes, there is also a high burden of complications. In Barbados, the incidence of diabetic foot complications has been found to be second only to a population of Native Americans in Najavo. The Barbados Eye Study revealed that among persons 40-84 years old in Barbados, 28.5% had evidence of diabetic retinopathy on fundus photographs. Regionally, the impact of DM on cardiovascular diseases (CVD) has not been adequately reported. With regards to diabetes care, poor control rates and inadequate surveillance for complications have been reported in Barbados, Trinidad and Tobago, Tortola and Jamaica. The JHLS-2 showed that while more than 70% ofpersons with diabetes were aware of the condition less than 50% were under control. In light of the expected increase in the number ofpeople with diabetes mellitus, healthcare planners and researchers will need to redouble their efforts to both prevent as well as limit the impact ofdiabetes mellitus and its complications in Caribbean populations.


Estudios epidemiológicos de diabetes mellitus (DM) han sido llevado a cabo en el Caribe por más de cuatro décadas. En Jamaica, la prevalencia estimada de DM entre adultos fluctuó de 1.3% en 1960 a 17.9% en 1995. Parte de la variación en los estimados se debe a las diferencias en los grupos etarios en estudio. La encuesta 2007-8 sobre salud y estilo de vida en Jamaica (JHLS-2) reportó estimados de prevalencia de 7.9% para la diabetes mellitus y 2.8% para la glucosa alterada en ayunas en personas de 15-74 años de edad. En todo el Caribe, la prevalencia general de diabetes mellitus se estima en aproximadamente 9%. Además de la alta carga de diabetes prevaleciente, hay también una alta carga de complicaciones. En Barbados, se ha hallado que la incidencia de complicaciones del pie diabético son superadas sólo por las presentes en la población amerindia de Najavo, con respecto a la cual ocupan un segundo lugar. El estudio de ojos en Barbados Ojo reveló que entre las personas de 40-84 años en Barbados, 28.5% tenían evidencia de retinopatía diabética en las fotografías de fondo de ojo. En términos de la región, el impacto de la DM en las enfermedades cardiovasculares (ECV) no ha sido reportado de manera adecuada. En relación con el cuidado de la diabetes, se han reportado tasas de control pobres y vigilancia inadecuada de las complicaciones, en Barbados, Trinidad y Tobago, Tortola y Jamaica. El JHLS-2 mostró que si bien más del 70% de las personas con diabetes tenían conciencia de la condición, menos del 50% estaban bajo control. A la luz del aumento esperado en el número de personas con diabetes mellitus, los planificadores e investigadores de la salud necesitarán duplicar sus esfuerzos a fin de prevenir y limitar el impacto de la diabetes mellitus y sus complicaciones en las poblaciones caribeñas.


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Humans , Middle Aged , Young Adult , Diabetes Mellitus/epidemiology , Barbados/epidemiology , Diabetes Mellitus/economics , Diabetic Retinopathy/epidemiology , Jamaica/epidemiology , Prevalence , Quality of Health Care , Trinidad and Tobago/epidemiology
5.
Rev. panam. salud pública ; 27(4): 259-267, abr. 2010. graf, tab
Article in English | LILACS | ID: lil-548480

ABSTRACT

Objectives: To summarize incidence and risk factors for each main cause of visual loss in an African-Caribbean population and discuss the implications of these data from a public health perspective. Methods: A nationally representative cohort (n = 4 709; ages 40-84 years at baseline) had ophthalmic and other examinations over 9 years. Incidence rates were estimated by the product-limit approach. Risk factors were evaluated from Cox regression models. Results: Average incidence was ~ 0.1 percent per year for blindness (< 6/120) and 0.7 percent per year for low vision (< 6/18 to 6/120), increasing steeply with age (P < 0.05) and affecting related quality of life (P < 0.05). Age-related cataract and open-angle glaucoma (OAG) accounted for 73.2 percent of blindness and diabetic retinopathy (DR) for 8.9 percent; cataract caused two-thirds of low vision. Average incidence was 5.1 percent per year for all lens changes (gradable/ungradable opacities or aphakia) and 0.4 percent per year for cataract surgery. Incidence of definite OAG was 0.5 percent per year (0.9 percent for suspect or probable); 53 percent of the affected were unaware. Persons with diabetes mellitus (DM) had a DR incidence of 4.4 percent per year. Age-related macular degeneration was rare (0.08 percent per year). Main cataract risk factors were age and DM. OAG incidence increased with age, intraocular pressure, family history, low ocular perfusion pressures, and thinner corneas. DR risk increased with early DM onset, DM duration, oral/insulin treatment, increased systolic and diastolic blood pressures, and hyperglycemia. Antihypertensive treatment halved DR risk. Conclusions: Incidence of visual impairment was high and significantly affected quality of life. Age-related cataract and OAG caused ~ 75 percent of blindness, indicating the need for public health action to increase appropriate cataract surgery and early OAG detection and treatment. Controlling DM and hypertension would help prevent...


Objetivo: Presentar un resumen de la incidencia y los factores de riesgo de cada causa principal de pérdida de la visión en una población afrocaribeña y examinar las implicaciones de estos datos desde una perspectiva de salud pública. Métodos: En una cohorte representativa al nivel nacional (n = 4 709; edades de 40 a 84 años al inicio) se hicieron exploraciones oftálmicas y de otros tipos durante nueve años. Se calcularon las tasas de incidencia mediante el método del producto-límite. Los factores de riesgo se evaluaron mediante modelos de regresión de Cox. Resultados: La incidencia promedio fue ~ 0,1 por ciento al año para la ceguera (< 6/120) y de 0,7 por ciento al año para la visión deficiente (< 6/18 a 6/120), que aumentó de manera pronunciada con la edad (P < 0,05) y afectó a la calidad de vida relacionada (P < 0,05). Las cataratas y el glaucoma de ángulo abierto relacionados con la edad representaron 73,2 por ciento de los casos de ceguera, y 8,9 por ciento de los casos de retinopatía diabética; las cataratas causaron dos tercios de los casos de visión deficiente. La incidencia media fue de 5,1 por ciento al año en todos los cambios del cristalino (opacidades graduables o no graduables o afaquia), y de 0,4 por ciento al año en la cirugía de cataratas. La incidencia del glaucoma de ángulo abierto definitivo fue de 0,5 por ciento al año (0,9 por ciento en el caso de la sospecha o la probabilidad); 53 por ciento de los pacientes afectados no era conciente. Las personas que padecían diabetes tenían una incidencia de retinopatía diabética de 4,4 por ciento al año. La degeneración macular relacionada con la edad fue muy infrecuente (0,08 por ciento al año). Los principales factores de riesgo de las cataratas fueron la edad y la diabetes. La incidencia de glaucoma de ángulo abierto aumentó con la edad, la presión intraocular, los antecedentes familiares, las presiones bajas de perfusión ocular y el grosor más fino de la córnea. El riesgo de retinopatía...


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Blindness/epidemiology , Vision Disorders/epidemiology , Barbados/epidemiology , Blindness/etiology , Blindness/prevention & control , Cataract Extraction , Cataract/complications , Cataract/epidemiology , Cohort Studies , Comorbidity , Diabetes Complications/epidemiology , Diabetes Complications/prevention & control , Glaucoma, Open-Angle/complications , Glaucoma, Open-Angle/epidemiology , Hyperglycemia/epidemiology , Hypertension/epidemiology , Incidence , Prevalence , Proportional Hazards Models , Quality of Life , Risk Factors , Sampling Studies , Vision Disorders/etiology , Vision Disorders/prevention & control
6.
Rev. panam. salud pública ; 24(6): 409-421, dic. 2008. graf, tab
Article in English | LILACS | ID: lil-508180

ABSTRACT

OBJECTIVES: This article reports the prevalence of two types of interpersonal violence (IPV) (sexual and physical) and one type of aggression (psychological) in three low-to-middle-income Caribbean countries. It examines IPV among adolescents and young adults as both victims and perpetrators. METHODS: This population-based study compares the experiences of 15-30 year olds in countries at different levels of socioeconomic development. The Revised Conflict Tactics Scales (CTS2) and other behavioral instruments were used to assess the level and characteristics of IPV. RESULTS: Out of 3 401 respondents, 70.9% reported victimization by some form of violence, which was most commonly perpetrated by a relationship partner (62.8%). Sexual violence victimization was reported more commonly by women, and was highest in Jamaica. Significant between-country differences in overall levels of reported physical violence, and psychological aggression, were evident when stratifying by perpetrator type. CONCLUSIONS: The very high levels of reported IPV indicate very high levels of tolerance among victims, and suggest a culture of violence and of adversarial intimate relationships may be well entrenched. The findings support the view that co-occurrence of general interpersonal violence and partner violence may be limited, and that one may not necessarily be a predictor of the other. They also reveal that, among partners, not only are there no gender differentials in victimization by physical violence, but more women than men are self-reporting as perpetrators of this type of IPV.


OBJETIVOS: Se informa la prevalencia de dos formas de violencia interpersonal (VIP) -la sexual y la física- y de un tipo de agresión -la psicológica- en tres países del Caribe de bajo a mediano ingresos. Se analiza la VIP entre adolescentes y adultos jóvenes, ya sea como víctimas o agresores. MÉTODOS: En este estudio basado en la población se comparan las experiencias de personas de 15 a 30 años de países con diferentes niveles de desarrollo socioeconómico. Se utilizó la escala revisada de tácticas de conflicto (CTS2) y otros instrumentos de análisis conductual para evaluar el nivel y las características de la VIP. RESULTADOS: De las 3 401 personas que respondieron, 70,9% informó haber sido víctima de alguna forma de violencia, más frecuentemente ejercida por sus parejas (62,8%). Las mujeres informaron con mayor frecuencia haber sido víctimas de violencia sexual, y esta fue más frecuente en Jamaica. Se encontraron diferencias significativas entre los países en cuanto a la violencia física y la agresión psicológica, que se hicieron notables al estratificar por el tipo de agresor. CONCLUSIONES: Los muy elevados niveles informados de VIP indican un alto grado de tolerancia entre las víctimas e indican que se puede estar arraigando una cultura de violencia y de relaciones íntimas basadas en el enfrentamiento. Estos resultados confirman que la ocurrencia simultánea de la violencia interpersonal en general y la violencia de pareja puede ser limitada y que una forma no necesariamente es un factor de predicción de la otra. En las parejas no se observaron diferencias en la victimización según el género y más mujeres que hombres se declararon agresoras en esta forma de VIP.


Subject(s)
Adolescent , Adult , Female , Humans , Male , Young Adult , Violence/statistics & numerical data , Barbados/epidemiology , Jamaica/epidemiology , Socioeconomic Factors , Trinidad and Tobago/epidemiology , Young Adult
7.
West Indian med. j ; 57(2): 118-121, Mar. 2008. tab
Article in English | LILACS | ID: lil-672318

ABSTRACT

OBJECTIVE: To assess the clinical and selected demographic features of patients with systemic sclerosis (SS) seen over a 10-year period at the Rheumatology service of the Queen Elizabeth Hospital, Barbados. To compare these data with what is known to obtain in other ethnic populations. DESIGN AND METHODS: A chart review involving all patients who were found to have SS based on the American College of Rheumatology clinical criteria was conducted between 1996 and 2006. RESULTS: Twenty-seven patients with SS were identified in this predominantly Afro-Caribbean population. The prevalent and incident cases numbered 10 and 17 respectively. Twenty-six of these patients were female and the mean age at diagnosis was 37.3 years. Diffuse cutaneous involvement was seen in 63% of cases and limited cutaneous involvement in 37%. The most common clinical features in descending order of frequency were Raynaud's phenomenon, gastroesophageal reflux, pigmentary skin changes, digital pitting/ulceration, telangiectasia and pulmonary disease. CONCLUSION: In a predominantly Afro-Caribbean population, SS was uncommonly seen, had a marked female preponderance and an earlier age of onset than that seen in Caucasian populations. As expected, diffuse disease was the more common subtype and digital pitting, pigmentary skin changes, and pulmonary disease were amongst the most frequent clinical features. Telangiectasia were found more frequently than the literature suggests is typical for patients of African descent.


OBJETIVO: Evaluar los rasgos clínicos y las características demográficas seleccionadas de pacientes con esclerosis sistémica (ES) atendidos por un periodo de 10 años en el Servicio de Reumatolog?ía del Hospital Queen Elizabeth Hospital, Barbados. Comparar estos datos con lo que se conoce que existe en otras poblaciones étnicas. DISEÑO Y MÉTODOS: Entre 1996 y 2006, se llevó a cabo una revisión de historias clínicas, la cual abarcó a todos los pacientes a quienes se les diagnosticó ES, sobre la base de los criterios clínicos del Colegio Americano de Reumatología. RESULTADOS: Se identificaron veintisiete pacientes con ES en esta población predominantemente afrocaribeña. Los casos prevalentes e incidentes ascendieron a 10 y 17 respectivamente. Veintiséis de estos pacientes fueron hembras y la edad promedio en el momento del diagnóstico fue 37.3 años. En 63% de los casos se observó compromiso cutáneo difuso, en tanto que en el 37% se observó compromiso cutáneo limitado. Los rasgos clínicos más comunes en orden descendente de frecuencia fueron el fenómeno de Raynaud, el reflujo gastroesofágico, cambios de pigmentación de la piel, ulceración digital, telangiectasia y enfermedad pulmonar.


Subject(s)
Adolescent , Adult , Female , Humans , Male , Middle Aged , Young Adult , Black People , Scleroderma, Systemic/ethnology , Barbados/epidemiology , Incidence , Prevalence , Scleroderma, Systemic/physiopathology
8.
West Indian med. j ; 56(5): 427-432, Oct. 2007. mapas, graf, tab
Article in English | LILACS | ID: lil-491686

ABSTRACT

Asthma is a chronic disease in Barbados with a mean of 10,348 cases per year. This study was undertaken to determine the demographic distribution of the asthmatic attacks, their relationship with several meteorological variables and to provide a predictive equation. The study used data on asthmatic attacks provided by the Accident and Emergency Department of the Queen Elizabeth Hospital and meteorological data from the Barbados Meteorological Office and the Caribbean Institutefor Meteorology and Hydrology. The study found that the greatest number of asthmatic attacks occurred in children aged five years or younger, that there was an exponential decrease in asthmatic attacks with age, that the incidence was higher on the eastern side of the island and that there was a higher incidence in males than in females. The statistical analysis found the highest correlations with vapour pressure and a three-week lag relationship between vapour pressure and asthmatic attacks. A stepwise regression analysis provided a predictive equation.


El asma es una enfermedad crónica en Barbados con un promedio de 10 348 casos por año. Este estudio fue emprendido para determinar la distribución demográfica de los ataques asmáticos, su relación con varias variables meteorológicas y para proporcionar una ecuación predictiva. El estudio usó datos sobre ataques asmáticos suministrados por el Departamento de Accidentes y Emergencia del Hospital Queen Elizabeth y datos meteorológicos de la Oficina Meteorológica de Barbados y el Instituto de Meteorología e Hidrología del Caribe. El estudio halló que la mayor parte de los ataques asmáticos ocurrió en niños de cinco años de edad o más joven, que había una disminución exponencial en los ataques asmáticos con la edad, que la incidencia era más alta en el lado oriental de la isla y que había una incidencia más alta en los varones que en las hembras. El análisis estadístico halló las correlaciones más altas con la presión de vapor y una relación de retraso de tres semana entre la presión de vapor y los ataques asmáticos. Un análisis gradual de regresión proporcionó una ecuación predictiva.


Subject(s)
Child, Preschool , Female , Humans , Infant , Infant, Newborn , Male , Asthma/epidemiology , Asthma/etiology , Barbados/epidemiology , Demography , Epidemiologic Studies , Age Factors , Sex Factors , Risk Factors , Geography , Hypersensitivity/complications , Incidence , Ozone
9.
West Indian med. j ; 56(5): 394-397, Oct. 2007. ilus, tab
Article in English | LILACS | ID: lil-491692

ABSTRACT

OBJECTIVE: To present a quantitative risk assessment of West Nile (WNV) virus introduction into Barbados, West Indies. DESIGN AND METHODS: Three possible modes were considered: a) WNV infected mosquitoes via air transport, by city of departure, b) WNV infected mosquitoes via marine transport and c) viraemic migratory, birds. We estimated the number of WNV infected migratory birds as the product of the proportion of migratory birds infected and the number of migratory birds entering Barbados in three taxonomic groups. We further estimated the number of days these birds would be infectious as: [formula: see text]. We then estimated the number (#) of infectious mosquito-days for mosquitoes entering Barbados via air transport as: # infected mosquitoes = (total flights per week/city) x (duration of WNV season) x (number of Culex mosquitoes aboard each flight) x (Culex mosquito WNV infection prevalence) x (vector competence index) x (days infectious). The number of infected mosquitoes entering Barbados via marine transport was estimated using a similar expression as for air transport, except that the number of airplanes and mosquitoes/airplane were substituted with the # of sea containers during a 22-week mosquito season and # of mosquitoes/container. RESULTS: Migratory birds (approximately 69-101 infected birds/year) were associated with the highest introductory risk followed by mode (a) (approximately 2 infected mosquitoes/year) and mode (b) (0. 004 infected mosquitoes/year). CONCLUSIONS: Migratory birds and mosquitoes via air are imminent threats for virus introduction. Impending co-circulation of West Nile virus and four strains of dengue virus may present new challenges for public health.


OBJETIVO: Presentar una valoración del riesgo cuantitativa de la introducción del Virus del Nilo Occidental (VNO) en Barbados, West Indies. MÉTODOS E DISEÑO: Se consideraron tres posibles modos: a) mosquitos infectados con el VNO vía transporte aéreo, por ciudad de salida, b) mosquitos infectados con el VNO vía transporte marítimo, y c) aves migratorias virémicas. Calculamos el número de aves migratorias infectadas con el VNO como el producto de la proporción de aves migratorias infectadas por el número de aves migratorias que entran a Barbados en tres grupos taxonómicos. Luego calculamos el número de días en que estas aves serían infecciosas, de la forma siguiente:[fórmula: ver en el texto].Calculamos entonces el número de días-mosquito infeccioso para los mosquitos que entran en Barbados mediante transporte aéreo, como sigue: # mosquitos infectados = (vuelos totales por semana/ciudad) x (duración de la estación del VNO) x (número de mosquitos Culex a bordo de cada vuelo) x (prevalencia de infección con VNO por mosquito Culex) x (índice de competencia del vector) x (días infecciosos). El número de mosquitos infectados que entraron a Barbados por vía del transporte marítimo fue calculado usando una fórmula similar a la usada en relación con el transporte aéreo, excepto que el número de aeroplanos y mosquitos/ aeroplanos fueron sustituidos con el # de contenedores marítimos durante una temporada de mosquitos de 22 semanas y el # de mosquitos/contenedor RESULTADOS: Las aves migratorias ~ (69-101 aves infectadas/años) estuvieron asociadas con el riesgo de introducción más alto seguido del modo (a) (~2 mosquitos infectados/año), y finalmente el modo (b) (0.004 mosquitos infectados/año). CONCLUSIONES: Las aves migratorias y los mosquitos por vía aérea representan una amenaza inminente de introducción de virus. La co-circulación inminente del Virus del Nilo Occidental y cuatro cepas de virus de dengue pueden presentar nuevos desafíos a la salud pública.


Subject(s)
Humans , Animals , West Nile Fever/transmission , Risk Assessment/methods , West Nile virus , Birds , Barbados/epidemiology , Culicidae , Risk Factors , West Nile Fever/epidemiology , Animal Migration , Models, Theoretical , Public Health
10.
West Indian med. j ; 56(1): 60-65, Jan. 2007.
Article in English | LILACS | ID: lil-471836

ABSTRACT

OBJECTIVES: To describe the long term trends on the uptake of antenatal voluntary counselling and testing (VCT) for Human Immunodeficiency Virus (HIV) and on the HIV prevalence among pregnant women. These data were used to gauge the impact of the National Acquired Immunodeficiency Syndrome (AIDS) Intervention Programme on preventing mother-to-child transmission (PMTCT) in Barbados. METHODS: This was a population based study. Data for this report were drawn from the HIV Surveillance Programme for the mother-to-child transmission of HIV The study population comprised all pregnant women who attended the various antenatal care clinics throughout Barbados during the period between 1993 and 2004. RESULT: The uptake of the VCT for HIV among the pregnant women in Barbados has increased from 39.9in 1993 to over 89.7in 2004 (p < 0.0001). Mean annual HIV prevalence decreased from 10.53 per thousand women screened in 1993-1996 to 8.23 during 2001-2004 (p = 0.121). Mean annual incidence rate of newly diagnosed HIV infection among the pregnant women declined from 8.83 per thousand women screened during 1993-1996 to 4.53 per thousand pregnant women screened during 2001-2004 (p = 0.004). Mean annual incidence rate of newly diagnosed HIV infection among the pregnant women aged less than 25 years during the corresponding period declined from 10.17 per thousand women aged less than 25 years screened to 4.75 per thousand women screened (p = 0.003). CONCLUSION: There has been a significant decline in the prevalence and incidence of HIV since the late-1990s. Although new infections are still occurring, the numbers are small. The decline may partly be explained by the impact of PMTCT and the general preventive measures on the spread of HIV among this population.


Objetivos. Describir las tendencias a largo plazo en relación con el interés en el asesoramiento y prueba voluntarios (APV) prenatales para el virus de la inmunodeficiencia humana VIH, así como en relación con la prevalencia del VIH entre las embarazadas. Estos datos fueron usados para evaluar el impacto del Programa Nacional de Intervención del Síndrome de Inmunodeficiencia Adquirida (SIDA) en la prevención de la transmisión de madre a hijo (PTMH) en Barbados. Métodos. Se trató de un estudio poblacional. Los datos para este reporte fueron tomados del Programa de Vigilancia del VIH para la transmisión madre a hijo del VIH. El estudio poblacional abarcó a todas las embarazadas que asistieron a las distintas clínicas de atención prenatal en todo Barbados durante el período comprendido entre 1993 y 2004. Resultado. El interés mostrado por el APV del VIH entre las embarazadas de Barbados, ha aumentado de 39.9% en 1993 a más de 89.7% en 2004 (p < 0.0001). La media anual de prevalencia del VIH disminuyó de 10.53 por cada mil mujeres sometidas a pesquisaje en 1993­1996 a 8.23 durante 2001­2004 (p = 0.121). La tasa de incidencia anual media de infección por VIH de diagnóstico reciente entre las embarazadas descendió de 8.83 por cada mil mujeres embarazadas sometidas a pesquisaje durante 1993­1999 a 4.53 por cada mil mujeres sometidas a pesquisaje durante 2001­2004 (p = 0.004). La tasa de incidencia anual media de infección por VIH de diagnóstico reciente entre las embarazadas menores de 25 años de edad durante el periodo correspondiente disminuyó de 10.17 por cada mil mujeres menores de 25 años de edad sometidas a pesquisaje, a 4.75 por cada mil mujeres sometidas a pesquisaje (p = 0.003). Conclusión. Ha habido un descenso significativo en la prevalencia e incidencia del VIH desde los finales de 1990. Aunque todavía se están produciendo nuevas infecciones, su número es pequeño. El descenso puede explicarse en parte por el impacto del PTMH y las medidas generales de prevención de la difusión del VIH entre esta población


Subject(s)
Humans , Female , Adult , Counseling/trends , HIV Infections/prevention & control , Mass Screening/trends , HIV Seroprevalence , Population Surveillance , Counseling/statistics & numerical data , Barbados/epidemiology , Pregnancy Complications, Infectious/epidemiology , Pregnancy , Mass Screening/statistics & numerical data
11.
West Indian med. j ; 55(5): 313-318, Oct. 2006. ilus, tab
Article in English | LILACS | ID: lil-501005

ABSTRACT

Preoperative staging of rectal cancer assists in surgical decision making regarding the suitability of curative local excision as well as in the selective use of preoperative adjuvant radiation and chemoradiation, both of which have been shown to reduce the incidence of loco-regional cancer recurrence substantially. Most colorectal units employ endorectal ultrasound (ERUS) in the assessment to define tumour depth (T) and nodal (N) status. The preliminary Barbadian experience of 40 such cases showing an accuracy for T stage of 85% and for N stage of 50% in keeping with international reports is presented The interpretation and limitations of this technology are presented


La estadificación preoperatoria del cáncer rectal ayuda en la toma de decisiones en relación con la conveniencia de la excisión local curativa, así como en el uso selectivo de la radiación adyuvante preoperatoria y la quimoradiación, las cuales han probado su eficacia en cuanto a reducir sustancialmente la incidencia de la recurrencia del cáncer loco-regional. La mayor parte de las unidades colorectales emplean el ultrasonido endorectal (UER) en la evaluación para definir la profundidad del tumor (T) y el estatus nodal (N). Se presenta la experiencia preliminar barbadense en 40 de estos casos, que muestran una precisión del 85% para el estado T y del 50% para el estado N en correspondencia con los reportes internacionales. Se presentan la interpretación y las limitaciones de esta tecnología.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged, 80 and over , Endosonography/methods , Rectal Neoplasms , Barbados/epidemiology , Neoplasm Staging , Rectal Neoplasms/epidemiology , Rectal Neoplasms/pathology , Sensitivity and Specificity , Predictive Value of Tests
12.
West Indian med. j ; 55(1): 25-29, Jan. 2006. tab, graf
Article in English | LILACS | ID: lil-472674

ABSTRACT

OBJECTIVE: To evaluate the clinical characteristics and costs incurred for patients who stayed for a prolonged period in a surgical intensive care unit (ICU). DESIGN AND METHODS: Data of all patients admitted to a surgical ICU in Barbados during the period of two years from July 1999 to June 2001 were prospectively collected. Demographic data, diagnoses on admission and Acute Physiology and Chronic Health Evaluation (APACHE II) score were recorded. Costs for treatment were calculated from using a cost block model. The characteristics of patients who had a prolonged stay (> 14 days) were compared with a concurrent cohort of patients who stayed less than 14 days. RESULTS: Of 438 admissions, 58 (13.2) stayed in the ICU for more than two weeks. The overall age, hospital outcome, APACHE II scores in the prolonged stay group were significantly higher than that of the patients who stayed less than two weeks. Cost analysis showed about six times more expenditure in the long stay patients (dollar US 3800 vs dollar US 24000). Of the prolonged stay ICU patients, 29.2would have required only a step-down unit due to less severity of illness as evidenced by their low mean APACHE II scores [7.3 +/- 2.6 (SD)] compared to overall mean APACHE II score 10.7 +/- 7.5 (SD). CONCLUSION: The study highlighted the need for a step-down unit and a protocol to transfer eligible patients to such a unit.


OBJETIVO: Evaluar las características clínicas y costos en que incurren los pacientes que permanecen un periodo prolongado de tiempo en una unidad quirúrgica de cuidados intensivos (UCI). DISEÑO Y MÉTODOS: Los datos de todos los pacientes ingresados en una UCI en Barbados durante el período de dos años de julio de 1999 a junio de 2001 de junio, fueron recopilados de manera prospectiva. Se registraron los datos demográficos, los diagnósticos al momento del ingreso, y la puntuación APACHE II. Se calcularon los costos del tratamiento mediante un modelo de bloques del costo. Las características de los pacientes que tuvieron una estancia prolongada (> 14 días) fueron comparadas con una cohorte concurrente de pacientes que permanecieron menos de 14 días. RESULTADOS: De 438 admisiones, 58 (13.2%) permaneció en la UCI por más de dos semanas. La edad general, el resultado hospitalario y la puntuación APACHE II fueron significativamente más altos en el grupo de estancia prolongada que en el de los pacientes que permanecieron menos de dos semanas. El análisis del costo mostró aproximadamente seis veces más gastos en relación con los pacientes de estancia prolongada ($3800 usd vs. 2 4000 usd). El 29.2% de los pacientes que tuvieron una estancia prolongada en la UCI, habrían requerido sólo un área de recuperación de fase II con una labor menos intensiva (step-down) debido al carácter menos severo de la enfermedad, tal cual lo pone de manifiesto la media baja de sus puntuaciones APACHE II [7.3 ± 2.6 (SD)] en comparación con la media general de la puntuación APACHE II (0.7 ± 7.5 (SD). CONCLUSIÓN: El estudio puso de relieve la necesidad de una unidad de recuperación de fase II (step-down) y un protocolo para transferir a los pacientes elegibles para esa unidad.


Subject(s)
Humans , Male , Female , Middle Aged , Postoperative Care/methods , Critical Illness , Utilization Review , Length of Stay/statistics & numerical data , Intensive Care Units , APACHE , Barbados/epidemiology , Postoperative Care/economics , Prospective Studies , Time Factors , Hospital Mortality , Length of Stay/economics , Intensive Care Units/economics
13.
West Indian med. j ; 54(5): 283-291, Oct. 2005. tab, graf
Article in English | LILACS | ID: lil-472832

ABSTRACT

To evaluate methods of preventing young children from experimenting with tobacco and to determine cost effectiveness, students (n = 1005) in 31 primary schools, from randomly selected higher grade-levels were recruited into a partially randomized, single blinded controlled trial in which seven groups of schools were randomly assigned to a combination of teaching, leaflet, and drama, in order to modify students' knowledge, attitudes, beliefs and behaviour (KAB). The eighth group (n = 346) with ten schools, distantly separated from the former, was assigned to be the control, but was dropped from comparison analysis for lack of randomness at baseline. The mean, standard deviation and median age of the intervention groups was 9.94 years (0.81), 10.0 years, (n = 669) at baseline; and 10.62 years (0.66), 11.0 years, (n = 397), at 12 months follow-up. In all, 6.6had ever used tobacco at least once at a median age of seven years. Teaching health education at school when combined with other methods was significantly better at improving KAB. In 2003, after a year post-intervention, the occurrence of experimentation smoking in the last 30 days, dropped from 9.2to 1.2(p = 0.00), equivalent to 87(95CI 78, 93) reduction in the group exposed to health education compared to none in the leaflet-only group and Numbers Needed to Treat (NNT) = 12.5. Due to its cost-effectiveness (comparable to child immunizations) at BDS dollars 1.89 to 2.89 or US dollars 1 to 1.5 per child contacted and BDS dollars 100 to 140 (US dollars 50 to 70) capital investment in other resources per school, the experience could be utilized routinely in elementary schools.


A fin de evaluar los métodos usados para impedir que los niños en edad escolar experimenten con tabaco, y determinar la efectividad del costo, estudiantes (n = 1005) en 31 escuelas primarias – de los grados más altos seleccionados aleatoriamente – fueron enrolados en una prueba parcialmente aleatoria controlada, de simple ciego. En este ensayo, a siete grupos de escuelas se les asignó aleatoriamente una combinación de instrucción, folletos, y drama, con el propósito de modificar sus conocimientos, actitudes, creencias y comportamiento (CAC). El octavo grupo (n = 346) con diez escuelas, separado a distancia de los anteriores, fue escogido como control, pero fue dejado fuera del análisis comparativo debido a falta de aleatoriedad en la línea de base. La media, la desviación estándar, y la mediana de la edad de los grupos de intervención fue de 9.94 años (0.81), 10.0 años, (n = 669) en la línea de base; y 10.62 años (0.66), 11.0 años, (n = 397), a los 12 meses de seguimiento. En total, 6.6% habían usado por lo menos una vez tabaco a la edad mediana de siete años.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Adolescent , Health Education/organization & administration , Primary Prevention/methods , Nicotiana/adverse effects , Tobacco Use Disorder/prevention & control , Cluster Analysis , Attitude to Health , Program Evaluation , Barbados/epidemiology , Schools , Single-Blind Method , Developing Countries , Probability , School Health Services , Tobacco Use Disorder/epidemiology , Reference Values
14.
West Indian med. j ; 54(3): 167-170, Jun. 2005.
Article in English | LILACS | ID: lil-417401

ABSTRACT

OBJECTIVES: To describe the clinical and immunologic characteristics of human immunodeficiency virus type-1 (HIV-1)-infected children surviving to more than eight-years of age (long-survivors) before the introduction of antiretroviral therapy. METHODS: This report is based on all the long-term survivors from a prospective cohort of HIV-infected children born to HIV-positive women in Barbados during 1986-1995. Infants born to HIV-infected women were enrolled into this cohort at birth or at the time of diagnosis of HIV exposure in the postnatal period and followed-up at regular intervals. RESULTS: From a cohort of 44 HIV-infected children, 17 (38.6%) children survived to the age of eight years and beyond and were classified as long-term survivors. Median age of the sixteen long-term surviving children alive at the time of this report was 12 years (age range 8 - 16.7 years). At the age of 8 years, 17.6% of these children remained asymptomatic. Nine (52.9%) children had no immunodeficiency (CD4 counts >500 cells x 10(6)/L). Of the 16 long-term surviving children who were alive and had a median follow-up of 4.1 years (range 0.1 year to 8.5 years) after their eighth birthday, 37.5% had a CD4 cell count greater than 500 cells x 10(6)/L and had either no symptoms or only mild symptoms of HIV infection and were therefore categorized as the long-term non-progressors. CONCLUSIONS: In a small cohort of HIV-infected children, in the absence of antiretroviral therapy, only about one-third survived beyond eight years of age. On further follow-up of these long-term surviving children, over one-third had a slow rate of disease progression


OBJETIVOS: Describir las características clínicas e inmunológicas de niños infectados por el VIH-1, que lograron sobrevivir hasta más de ocho años de edad (sobrevivientes a lago plazo) antes de la introducción de terapia antiretroviral. MÉTODOS: Este informe se basa en todos los sobrevivientes a largo plazo de una cohorte prospectiva de niños infectados por el VIH nacidos de mujeres VIH positivas en Barbados, durante los años 1986-1995. Los niños nacidos de mujeres infectadas por el VIH fueron enrolados en esta cohorte al nacer o en el momento de diagnóstico de exposición al VIH en el periodo postnatal, y seguidos a intervalos regulares. RESULTADOS: De una cohorte de 44 niños infectados por el VIH, 17 niños (38.6%) sobrevivieron hasta los ocho años de edad y más, clasificándoseles por ende como sobrevivientes a largo plazo. La edad media de los 16 niños sobrevivientes a largo plazo, aún vivos en el momento en que se hace este informe, fue de 12 años (rango de edad 8 ­ 16.7 años). A la edad de 8 años, el 17.6% de estos niños permanecían asintomáticos. Nueve de los niños (52.9%) no tenían inmunodeficiencia (conteos CD4 >500 células x 106/L). De los 16 niños sobrevivientes a largo plazo que estaban vivos y tuvieron un seguimiento de 4.1 años (en un rango de 0.1 año a 8.5 años) después de su octavo cumpleaños, 37.5% tuvo un conteo CD4 mayor de 500 células x 106/L, y bien no presentaban síntoma alguno de infección de VIH o se trataba sólo de síntomas leves, por lo cual fueron categorizados como no progresores de largo plazo. CONCLUSIONES: En una pequeña cohorte de niños infectados por el VIH, en ausencia de la terapia del antiretroviral, sólo aproximadamente un tercio logró sobrevivir más allá de ocho años de edad. Un seguimiento posterior de estos últimos niños sobrevivientes a largo plazo, mostró que más de un tercio presentaba un ritmo lento de progresión de la enfermedad


Subject(s)
Humans , Male , Female , Child , Adolescent , HIV Infections/mortality , HIV-1 , Disease Progression , Barbados/epidemiology , Prospective Studies , Follow-Up Studies , Survival Rate
15.
West Indian med. j ; 53(2): 100-103, Mar. 2004.
Article in English | LILACS | ID: lil-410528

ABSTRACT

A retrospective study of all patients admitted with hip fractures to the Queen Elizabeth Hospital in Barbados from January 1996 to December 1998 was conducted. There were 110 patients who had sustained either a femoral neck or peri-trochanteric fracture. The mean age was 80.7 years and 71.8 of the patients were women. Mortality at six months in 110 patients was 32.7 and 41.2 at 12 months in 102 patients. Forty-nine patients had open reduction and internal fixation of their fractures, forty-five patients were treated with Austin Moore prostheses and one patient had excisional arthroplasty. Patients with pre-operative cardiac abnormalities had a significantly higher mortality (60) at 12 months (p = 0.028). There was a linear correlation between age and mortality with mortality increasing with age. The length of time from admission to surgical procedure had no significant influence on mortality. Hip-fracture patients with cardiac abnormalities should be carefully evaluated and stabilized pre-operatively


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Hip Fractures/mortality , Barbados/epidemiology , Chi-Square Distribution , Retrospective Studies , Hip Fractures/therapy
16.
West Indian med. j ; 53(1): 12-16, Jan. 2004.
Article in English | LILACS | ID: lil-410570

ABSTRACT

Policy makers need justification for smoking prevention. Barbados has debated but not enacted policies on tobacco control. This study estimated tobacco-associated morbidity and hospital care costs in order to justify prevention in a developing country with a low smoking prevalence of 9. Hospital files of patients of index diseases and other chronic diseases with recorded status of smoking were followed on their outpatient, inpatient, elective and emergency attendance up to last discharge and analyzed as a nested case-control in a cohort of smokers and non-smokers. Outcome measure was excess healthcare financial burden per person per year derived from morbidity incidence density, risk ratios, preventive fractions and excess hospital services consumed per person per year. Of 258 hospital patients, 84 were smokers. The mean follow up was 5.2 years. Eighty-four smokers had 463 excess outpatient appointments, 43 excess admissions, and 2651.6 excess hospital days. There were 44.8 fewer elective admissions and 62.24 more emergency admissions among smokers who suffered frequent and severer complications, (odds ratio = 3.78 for > or = 3 complications, p for Chi square trend, 0.0223), and had poorer prognosis translating into higher care costs, personnel effort, time, and human suffering. The excess hospital care cost was BDS$2,267 per smoker per year. Despite a low prevalence of smoking, tobacco caused a substantial public health burden. Hospital care cost for patients who smoked was 1.86 times higher than for non-smokers, and five times more than the government per capita health allocation. The annual excess hospital care costs in 1556 similar smokers would have exceeded the annual tobacco revenue


Subject(s)
Humans , Male , Female , Middle Aged , Health Care Costs/statistics & numerical data , Tobacco Use Disorder/economics , Odds Ratio , Barbados/epidemiology , Heart Diseases/etiology , Pulmonary Disease, Chronic Obstructive/etiology , Prospective Studies , Cohort Studies , Prevalence , Health Services/economics , Health Services , Tobacco Use Disorder/adverse effects , Tobacco Use Disorder/epidemiology
17.
Rev. panam. salud pública ; 13(5): 336-340, May 2003.
Article in English | LILACS | ID: lil-346146

ABSTRACT

La obesidad ha sido una epidemia silente de alcance mundial durante los últimos 30 años. A diferencia del sida, que apareció de repente y lleva el estigma de ser una enfermedad infecciosa y letal, la obesidad, como epidemia, se ha comportado de manera insidiosa. Por no ser una infección -en el sentido más aceptado de la expresión- y por conducir a un desenlace mortal de manera indirecta y solapada, se ha hecho caso omiso de que constituye un importante problema de salud. Este artículo describe brevemente la magnitud real de este problema en los países caribeños de habla inglesa; su enorme impacto sobre la salud, la calidad de vida, la morbilidad, la mortalidad y el costo de la atención sanitaria; sus causas principales, y posibles remedios. En el Caribe, este problema se debe en parte a la creencia de que la obesidad es reflejo de salud y que se prefiere a las mujeres obesas. Además, la transición epidemiológica en el Caribe -que ha pasado en solo una generación de ser una región agrícola pobre a una sociedad en desarrollo basada en el turismo, y de una sociedad muy activa físicamente con dieta limitada, a una de baja actividad física y exceso de alimentos- ha tenido un efecto impresionante. Existen muchas barreras para lograr la prevención de la obesidad en el Caribe. Por un lado, no hay suficiente información acerca de los factores de riesgo, la morbilidad y la mortalidad, y son pocos los estudios que proponen métodos de intervención eficaces. Por otro lado, los sistemas de salud de los países caribeños carecen de suficientes nutricionistas, educadores de salud, fisioterapeutas y quinesiólogos. Entre las barreras ambientales figuran la falta de parques y otros espacios abiertos, la escasez de aceras y áreas para ciclistas, así como la presencia de delincuencia en las calles. En respuesta a esta situación, en este artículo se recomiendan medidas urgentes que deben ser concertadas a escala regional en siete frentes específicos, que van desde reconocer que la obesidad es un problema de salud pública que atañe a los médicos, hasta la importancia de la prevención y la necesidad de pasar a un enfoque multidisciplinario y multisectorial para abordar su solución


Subject(s)
Female , Humans , Male , Obesity/prevention & control , Black People , Attitude to Health , Barbados/epidemiology , Body Mass Index , Caribbean Region , Cost of Illness , Culture , Health Education , Jamaica/epidemiology , Life Style , Obesity/diagnosis , Obesity/economics , Obesity/epidemiology , Obesity/psychology , Prevalence , Public Health , Quality of Life
18.
West Indian med. j ; 52(1): 18-22, Mar. 2003.
Article in English | LILACS | ID: lil-410840

ABSTRACT

Since the onset of the HIV epidemic, AIDS has become the leading cause of mortality in the paediatric age group in many developing countries. The main objective of this study was to review the mortality in HIV-infected paediatric patients in Barbados. It is a retrospective analysis of the hospitalization course of HIV-infected paediatric patients aged < 16 years who died during a 15-year period of surveillance. Using a specific database, information pertaining to number and duration of hospitalizations, and cause of death were analyzed. There were 39 (65) deaths among 60 HIV-infected patients diagnosed during the period of study. Twenty-one (54) were male and 18 (46) were female. Twenty-seven (69) case records were retrieved for analysis. The highest mortality (56) was among patients aged < 1 year and between 1989 and 1995. Hospitalizations averaged three per patient. No patient received anti-retroviral therapy. Nineteen (70) patients died during hospitalization on the paediatric ward. Lower respiratory tract infections suspected to be Pneumocystis carinii, gastroenteritis and septicaemia were the most frequent diagnoses at the time of death. The annual mortality ranged between 0 and 1.7 (mean 0.7) per 1000 live births. The overall mortality rate was high among HIV-infected paediatric patients, with lower respiratory tract infections being implicated as a major contributing cause of death. Results of this study definitely indicate a need for improved resources in the management of paediatric HIV/AIDS cases, especially focussing on the availability and administration of anti-retroviral therapy


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Adolescent , HIV Infections/mortality , Barbados/epidemiology , Child Health , Infant Welfare , Cause of Death , Age Factors , HIV Infections/transmission , Infant, Newborn , Follow-Up Studies , Acquired Immunodeficiency Syndrome/mortality , Acquired Immunodeficiency Syndrome/transmission
19.
Rev. panam. salud pública ; 13(1): 1-9, Jan. 2003. tab, graf
Article in English | LILACS | ID: lil-342105

ABSTRACT

OBJECTIVE: To describe the demographic profile, social and family characteristics, and life style traits of HIV-infected childbearing women in the Caribbean nation of Barbados in comparison to a control group of HIV-negative women. METHODS: Data for this report were drawn from the Pediatrics HIV Surveillance Program of the Queen Elizabeth Hospital in Barbados. The data covered all HIV-infected women in the country who delivered between 1986-2000, with similar data coming from a control group of HIV-negative childbearing women. Routine information recorded during antenatal care was obtained from the women's case records. Additional data were collected from interviews with the women. RESULTS: There were 182 HIV-infected women who delivered during the study period, and a group of 202 childbearing women served as controls. In comparison to the control group, the HIV-infected women were younger, more often multiparous, and more likely to have been unemployed at the time of their pregnancy. The HIV-infected women also had had an earlier onset of sexual activity, had had more sexual partners during their lifetime, and were more likely to be involved with an older sexual partner. At the time of giving birth most of the HIV-infected women were asymptomatic for AIDS and were living with either their parents (mother or father or both) or the baby's father. In addition, at the time of their six-weeks-postnatal visit, the large majority of the HIV-infected women were involved in caring for their children. The proportion of HIV-infected women who were diagnosed prior to childbirth increased significantly over the study period, rising from 25 percent during 1986-1990 to 82 percent during 1996-2000. Slightly over one-fifth of the HIV-infected women had had one or more subsequent pregnancies after they had learned that they were infected. CONCLUSIONS: The early age of sexual activity as well as repeated pregnancies, especially from different and older partners, may have contributed significantly to both vertical and horizontal HIV transmission in Barbados. Future studies of HIV incidence and its trend among childbearing women could be important for monitoring the HIV epidemic in this country. Many of the HIV-infected childbearing women in our study were unemployed, sick, and had multiple children...


Subject(s)
Adolescent , Adult , Female , Humans , Infant, Newborn , Pregnancy , HIV Infections/epidemiology , Pregnancy Complications, Infectious/epidemiology , Infectious Disease Transmission, Vertical , Disease Transmission, Infectious , Age Factors , Barbados/epidemiology , Counseling , HIV Infections/transmission , Life Style , Marital Status , Parity , Prenatal Care , Risk Factors , Socioeconomic Factors
SELECTION OF CITATIONS
SEARCH DETAIL