Relationship between dietary antioxidants and childhood asthma: more epidemiological studies are needed
نویسندگان
چکیده
منابع مشابه
More epidemiological studies of neurological disorders are needed in the Arab countries.
Lastly, a rather minor point, the authors stated that ‘[t]he UK has an ideal system to study epidemiology as health care is freely provided via the health insurance system that covers the whole population’. I agree with the first part of the statement. However, the UK health system is free at the point of delivery as it is totally funded by taxes not insurance. The whole UK population is regist...
متن کاملDietary antioxidants and asthma in adults.
BACKGROUND Several antioxidant nutrients have been reported to be inversely associated with asthma. A study was undertaken to assess the independent associations of these nutrients with asthma in adults. METHODS A nested case-control study was performed in 515 adults with physician diagnosed asthma and 515 matched controls using dietary data obtained from 7 day food diaries. The main outcome ...
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OBJECTIVE The best combination of questions to define asthma in epidemiological asthma studies is not known. We summarized the operational definitions of asthma used in prevalence studies and empirically assess how asthma prevalence estimates vary depending on the definition used. METHODS We searched the Thomson Reuters ISI Web of knowledge and included (1) cross-sectional studies (2) on asth...
متن کامل292 The Relationship Between Maternal Atopy and Childhood Asthma
5 minutes, which are processed to measure several inflammatory/fibrogenic markers. Results: These molecules, including vascular endothelial growth factor (VEGF), hepatocyte growth factor (HGF), basic fibroblast growth factor (FGF), IL-1 receptor antagonist, IL-8 and epidermal growth factor (EGF) tended to be increased in asthmatic group. These markers were significantly increased in severity st...
متن کاملDefining asthma in epidemiological studies.
It has been suggested that, in epidemiological studies, asthma should be defined as symptomatic bronchial hyperresponsiveness (BHR). This paper critically examines the validity of this and alternative methods of defining asthma by reviewing population-based studies validating BHR and symptom questionnaires against asthma defined on the basis of a clinical assessment. It is emphasized that a sin...
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ژورنال
عنوان ژورنال: Medical Hypotheses
سال: 2004
ISSN: 0306-9877
DOI: 10.1016/j.mehy.2003.10.001