Associations between airway hyperresponsiveness, obesity and lipoproteins in a longitudinal cohort

Autor: Robert J. Hancox, Parameswaran Nair, Finn Rasmussen, Mads Nybo, Hans Christian Siersted, Henrik Steen Hansen
Rok vydání: 2012
Předmět:
Zdroj: The Clinical Respiratory Journal. 7:268-275
ISSN: 1752-6981
Popis: Background Epidemiological data have linked obesity with an increased risk of asthma, but the mechanisms responsible for this relationship remain unknown. One possible mechanism, which has received little attention, could be the effect of cholesterol metabolism on airway smooth muscle function. The present study investigated the association between airway hyperresponsiveness (AHR) to methacholine and body mass index (BMI) and plasma lipoproteins [low-density lipoprotein (LDL), high-density lipoprotein (HDL) and total cholesterol]. Methods Associations between AHR, BMI and plasma lipoproteins were assessed in a population-based cohort at ages 14 and 20 years. Results In unadjusted analyses, higher LDL cholesterol levels at age 14 were associated with AHR at age 20 in both sexes (P
Databáze: OpenAIRE