Hypertension and clustering of cardiovascular risk factors in a community in Southeast Brazil: the Bambuí Health and Ageing Study

Autor: Barreto Sandhi Maria, Passos Valéria Maria Azeredo, Firmo Josélia Oliveira Araújo, Guerra Henrique Leonardo, Vidigal Pedro Guatimosim, Lima-Costa Maria Fernanda Furtado
Jazyk: English<br />Portuguese
Rok vydání: 2001
Předmět:
Zdroj: Arquivos Brasileiros de Cardiologia, Vol 77, Iss 6, Pp 576-581 (2001)
Druh dokumentu: article
ISSN: 0066-782X
1678-4170
Popis: OBJECTIVE - A population-based prospective study was analysed to: a) determine the prevalence of hypertension; b) investigate the clustering of other cardiovascular risk factors and c) verify whether older differed from younger adults in the pattern of clustering. METHODS - The data comprised a representative sample of the population of Bambuí, Brazil. Multiple logistic regression was used to investigate the independent association between hypertension and selected factors. RESULTS - A total of 820 younger adults (82.5%) and 1494 older adults (85.9%) participated in this study. The overall prevalence of hypertension was 24.8% (SE=1.4 %), being higher in women (26.9±1.5%) than in men (22.0± 1.7%) (p=0.033). Hypertension was positively and significantly associated with physical inactivity, overweight, hypercholesterolemia hyperglycemia and hypertriglyceridemia. The coexistence of hypertension with 4 or more of these risk factors occurred 6 times more than expected by chance, after adjusting for age and sex (OR=6.3; 95%CI: 3.4-11.9). The pattern of risk factor clustering in hypertensive individuals differed with age. CONCLUSION - Our results reinforce the need to increase detection and treatment of hypertension and to approach patients' global risk profiles.
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