6 research outputs found
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Endogenous Nitric Oxide Synthase Inhibitors, Arterial Hemodynamics, and Subclinical Vascular Disease : The PREVENCION Study
Prevalence of lifestyle-related cardiovascular risk factors in Peru: the PREVENCION study Prevalencia de factores de riesgo cardiovascular relacionados con el estilo de vida en Perú: el estudio PREVENCIÓN
OBJECTIVES: To estimate the prevalence of lifestyle-related cardiovascular risk factors in the adult population of Arequipa, the second largest city in Peru. METHODS: The prevalence and patterns of smoking, alcohol drinking, lack of physical activity, high-fat diet, and low fruit and vegetable intake were evaluated among 1 878 subjects (867 men and 1 011 women) in a population-based study. RESULTS: The age-standardized prevalence of current smoking, former smoking, and never smoking were 21.6%, 14.3%, and 64.1%, respectively. The prevalence of current smoking was significantly higher in men than women (31.1% vs. 12.1%; P OBJETIVOS: Estimar la prevalencia de factores de riesgo cardiovascular relacionados con el estilo de vida de adultos de Arequipa, la segunda mayor ciudad de Perú. MÉTODOS: Se realizó un estudio de base poblacional para evaluar la prevalencia y los patrones de consumo de tabaco y bebidas alcohólicas, la falta de actividad física, la dieta rica en grasas y el bajo consumo de frutas y vegetales en 1 878 personas (867 hombres y 1 011 mujeres). RESULTADOS: Las prevalencias estandarizadas por la edad de los fumadores actuales, pasados y de los que nunca fumaron fueron 21,6%, 14,3% y 64,1%, respectivamente. La prevalencia de tabaquismo fue significativamente mayor en los hombres que en las mujeres (31,1% frente a 12,1%; P < 0,01). La prevalencia del consumo de bebidas alcohólicas fue de 37,7%, significativamente mayor en los hombres que en las mujeres (55,5% frente a 19,7%; P < 0,01). La prevalencia del consumo excesivo de alcohol fue de 21,1%, mayor en los hombres que en las mujeres (36,1% frente a 6,4%; P < 0,01). La gran mayoría de los bebedores presentó un patrón de consumo concentrado fundamentalmente en los fines de semana y los días feriados, más que el consumo habitual con las comidas en los días laborables. La proporción de personas con insuficiente actividad fue de 57,6%, significativamente mayor en las mujeres que en los hombres (63,3% frente a 51,9%; P < 0,01). En general, 42,0% de los adultos informaron consumir dietas ricas en grasas, 34,5% dijo tener un bajo consumo de frutas y 33,3% un bajo consumo de vegetales. CONCLUSIONES: La alta prevalencia de factores de riesgo cardiovascular relacionados con el estilo de vida encontrada en esta población de los Andes es preocupante. Se deben implementar urgentemente programas preventivos para resolver este creciente problema
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Prevalence of lifestyle-related cardiovascular risk factors in Peru: the PREVENCION study
OBJECTIVES: To estimate the prevalence of lifestyle-related cardiovascular risk factors in the adult population of Arequipa, the second largest city in Peru. METHODS: The prevalence and patterns of smoking, alcohol drinking, lack of physical activity, high-fat diet, and low fruit and vegetable intake were evaluated among 1 878 subjects (867 men and 1 011 women) in a population-based study. RESULTS: The age-standardized prevalence of current smoking, former smoking, and never smoking were 21.6%, 14.3%, and 64.1%, respectively. The prevalence of current smoking was significantly higher in men than women (31.1% vs. 12.1%; P < 0.01). The prevalence of current alcohol use was 37.7% and significantly higher in men than women (55.5% vs. 19.7%; P < 0.01). Similarly, the prevalence of binge drinking was 21.2%, and the percentage of men who binge drink (36.1%) was significantly higher than for women (6.4%; P < 0.01). The vast majority of alcohol drinkers reported a pattern of alcohol consumption mainly on weekends and holidays rather than regular drinking with meals during the week. The proportion of insufficiently active people was 57.6% and was significantly higher in women than men (63.3% vs. 51.9%; P < 0.01). Overall, 42.0% of adults reported consuming high-fat diets, 34.5% reported low fruit intake, and 33.3% reported low vegetable intake. CONCLUSIONS: The high prevalence of lifestyle-related cardiovascular risk factors found in this Andean population is of concern. Preventive programs are urgently needed to deal with this growing problem
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Prevalence of the metabolic syndrome in Peruvian Andean hispanics: The PREVENCION study
Data regarding the prevalence of metabolic syndrome (MTS) in Andean populations are limited. We evaluated the prevalence of MTS according to American Heart Association/National Heart, Lung and Blood Institute criteria among 1878 subjects in the PREVENCION study in Peru. In women, the most common component was low HDL cholesterol (60.9%) followed by abdominal obesity (36.9%). In men, the most common component was elevated triglycerides (52.0%) followed by low HDL cholesterol (32.5%), whereas the prevalence of abdominal obesity was 14%. Abnormal fasting glucose was the least common component in men (5.4%) and women (5.0%). The prevalence of MTS was significantly higher in women compared to men (23.2% versus 14.3%) and increased steeply with age, particularly in women (
p
<
0.0001). Using body mass index (BMI
≥
30
kg/m
2) instead of waist circumference as a component of the MTS lead to equivalent prevalence estimates of MTS in men but significantly underestimated the prevalence in women. The MTS is highly prevalent among Peruvian Andeans, particularly in older women. The pattern of MTS components in this Andean population is characterized by a high prevalence of dyslipidemia and a relatively low prevalence of elevated fasting glucose. Further studies are required to characterize genetic and environmental determinants of these patterns
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Prevalence and patterns of hypertension in Peruvian Andean Hispanics: the PREVENCION study
Cardiovascular disease is emerging as a leading cause of morbidity and mortality in Latin America. Population-based data regarding the prevalence of hypertension and hypertension subtypes in Andean Hispanic populations are scarce. The authors performed a population-based study that included 1878 Peruvian Andean adults to determine: (1) the prevalence, awareness, and control of hypertension and (2) the relative frequency of hypertension subtypes (systolic vs. diastolic). The prevalence of hypertension was 15.7% (95% confidence interval [CI], 14.0%-17.4%), did not differ by gender, and increased steeply with age, particularly in women. Awareness, treatment, and control rates were 47.9%, 39.5%, and 14%, respectively. Diastolic blood pressure increased until age 50 years and reached a plateau thereafter, whereas mean arterial pressure continued to increase with age even after age 50 years. Furthermore, in sharp contrast with the United States population, the predominant type of hypertension was systodiastolic (41.7%; 95% CI, 35.1%-48.5%). Isolated systolic hypertension accounted for only 29.3% of cases (95% CI, 23.9%-35.4%) and was responsible for a minority of cases in all age groups before age 70 years. Hypertension subtypes in this Andean population seem to differ significantly from those present in the United States population, with a much larger proportion of systodiastolic and diastolic hypertension even with advanced age. These differences result from interactions between hemodynamic and structural factors, and further studies aimed at characterizing their genetic and environmental determinants and implications in end-organ damage and prognosis in this population may contribute to understanding the pathophysiology of hypertension