Serum vitamin D levels and severe asthma exacerbations in the Childhood Asthma Management Program study.
Serum vitamin D levels and severe asthma exacerbations in the Childhood Asthma Management Program study.
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DOI:
10.1016/j.jaci.2010.03.043
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发表时间:
2010-07
影响因子:
14.2
通讯作者:
Litonjua, Augusto A.
中科院分区:
文献类型:
--
作者:
Brehm, John M.;Schuemann, Brooke;Fuhlbrigge, Anne L.;Hollis, Bruce W.;Strunk, Robert C.;Zeiger, Robert S.;Weiss, Scott T.;Litonjua, Augusto A.
Asthma exacerbations, most often due to respiratory tract infections, are the leading causes of asthma morbidity and comprise a significant proportion of asthma-related costs. Vitamin D status may play a role in preventing asthma exacerbations. To assess the relationship between serum vitamin D levels and subsequent severe asthma exacerbations. We measured 25-hydroxyvitamin D (25(OH)D) levels in serum collected from 1,024 mild to moderate persistent asthmatic children at the time of enrollment in a multi-center clinical trial of children randomized to receiving budesonide, nedocromil, or placebo (as-needed beta-agonists), the Childhood Asthma Management Program. Using multivariable modeling we examined the relationship between baseline vitamin D level and the odds of any hospitalization or emergency department (ED) visit over the 4 years of the trial. 35% of all subjects were vitamin D insufficient, as defined by a level ≤ 30 ng/ml 25(OH)D. Mean vitamin D levels were lowest in African-American subjects, and highest in whites. After adjusting for age, sex, BMI, income, and treatment group, insufficient vitamin D status was associated with a higher odds of any hospitalization or ED visit (odds ratio [OR] 1.5 [95% confidence interval [CI]: 1.1 – 1.9] P =0.01). Vitamin D insufficiency is common in this population of North American children with mild to moderate persistent asthma, and is associated with higher odds of severe exacerbation over a four year period.
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影响因子:
5
作者:
BRUNEKREEF, B;NOY, D;CLAUSING, P
通讯作者:
CLAUSING, P
影响因子:
56.9
作者:
Liu, PT;Stenger, S;Modlin, RL
通讯作者:
Modlin, RL
影响因子:
3.7
作者:
Liu PT;Schenk M;Walker VP;Dempsey PW;Kanchanapoomi M;Wheelwright M;Vazirnia A;Zhang X;Steinmeyer A;Zügel U;Hollis BW;Cheng G;Modlin RL
通讯作者:
Modlin RL
DOI:
10.1016/j.jsbmb.2006.12.066
发表时间:
2007-03-01
影响因子:
4.1
作者:
Hollis, Bruce W.;Wagner, Carol L.;Binkley, Neil C.
通讯作者:
Binkley, Neil C.
DOI:
10.4049/jimmunol.181.10.7090
发表时间:
2008-11-15
期刊:
Journal of immunology (Baltimore, Md. : 1950)
影响因子:
--
作者:
Hansdottir S;Monick MM;Hinde SL;Lovan N;Look DC;Hunninghake GW
通讯作者:
Hunninghake GW