Yuan Li, Hiromi Kawasaki, Satoko Yamasaki, Sae Nakaoka, Misa Shiraishi, Zhengai Cui
Examining corporate support issues with health literacy as a key factor: The Case of a Hiroshima corporation
Journal of family medicine and primary care
asthma common chronic illness childhood common reason hospital admission studies suggest low vitamin levels may associated health service utilization hsu childhood asthma primary objective determine vitamin serum levels early childhood associated hsu asthma including hospital admissions b emergency department visits c outpatient sick visits secondary objectives determine whether vitamin supplementation pregnancy childhood associated hsu asthma prospective cohort study children participating target kids practicebased research network 2008 2013 toronto canada hsu determined linking childs provincial health insurance number health administrative databases multivariable quasipoisson logistic regression used evaluate association 25hydroxyvitamin concentrations vitamin supplementation pregnancy childhood hsu asthma total 2926 healthy children aged 06 years 25hydroxyvitamin data available included primary analysis mean iqr 25hydroxyvitmain level 84 nmoll 6598 nmoll 218 1267 children 25hydroxyvitamin concentrations 50 nmoll 75 nmoll respectively adjusted models associations 25hydroxyvitamin concentrations continuously dichotomized 50 75 nmoll vitamin supplementation pregnancy childhood hsu asthma vitamin blood values appear associated hsu asthma population healthy urban children