High dietary fiber intake prevents stroke at a population level
Autor: | Carla Grasselli, Edoardo Casiglia, Giovanni Boschetti, Valérie Tikhonoff, Paolo Palatini, Nunzia Giordano, Paolo Spinella, Valentina Rapisarda, Sandro Caffi, Mario Saugo |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Adult
Dietary Fiber Male medicine.medical_specialty Adolescent Population Blood lipids Critical Care and Intensive Care Medicine Left ventricular hypertrophy Gastroenterology Cohort Studies Young Adult Insulin resistance Risk Factors Surveys and Questionnaires Diabetes mellitus Internal medicine Prevalence medicine Humans Longitudinal Studies education Stroke Aged Aged 80 and over education.field_of_study Nutrition and Dietetics business.industry Incidence Incidence (epidemiology) Middle Aged medicine.disease Survival Analysis Surgery Blood pressure Italy Solubility Female business |
Popis: | summary Background & aims: This research was aimed at clarifying whether high dietary fiber intake has an impact on incidence and risk of stroke at a population level. Methods: In 1647 unselected subjects, dietary fiber intake (DFI) was detected in a 12-year populationbased study, using other dietary variables, anagraphics, biometrics, blood pressure, heart rate, blood lipids, glucose, insulin, uricaemia, fibrinogenaemia, erytrosedimentation rate, diabetes, insulin resistance, smoking, pulmonary disease and left ventricular hypertrophy as covariables. Results: In adjusted Cox models, high DFI reduced the risk of stroke. In analysis based on quintiles of fiber intake adjusted for confounders, HR for incidence of stroke was lower when the daily intake of soluble fiber was >25 g or that of insoluble fiber was >47 g. In multivariate analyses, using these values as cut-off of DFI, the risk of stroke was lower in those intaking more that the cut-off of soluble (HR 0.31, 0.17e0.55) or insoluble (HR 0.35, 0.19e0.63) fiber. Incidence of stroke was also lower (� 50%, p < 0.003 and � 46%, p < 0.01, respectively). Conclusions: Higher dietary DFI is inversely and independently associated to incidence and risk of stroke in general population. |
Databáze: | OpenAIRE |
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