Prematurity as a predictor of childhood asthma among low-income children
Prematurity as a predictor of childhood asthma among low-income children
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DOI:
10.1016/j.annepidem.2007.11.012
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发表时间:
2008-04-01
影响因子:
5.6
通讯作者:
Gurney, James G.
中科院分区:
文献类型:
--
作者:
Dombkowski, Kevin J.;Leung, Sonia W.;Gurney, James G.
PURPOSE: The purpose of this study was to evaluate the association among birth weight, prematurity, and the prevalence of asthma later in childhood and to assess the degree to which this association may differ between black and white children.METHODS: Michigan Medicaid claims data from 2001 through 2003 were analyzed to determine asthma prevalence for 150,204 children between ages 5 and 18 years. Asthma cases were identified using Healthcare Effectiveness Data and Information Set persistent asthma criteria and included children having claims for any of the following services within a calendar year: at least one inpatient or one emergency department (ED) claim with an asthma primary diagnosis; at least four asthma medication-dispensing events; or at least four outpatient visits with an asthma diagnosis, and at least two asthma medication-dispensing events. Birth weight and gestational age from birth certificate data were matched with Medicaid files to determine size-for-gestational-age criteria.RESULTS: Overall, 8.3% of children had persistent asthma; black children had slightly higher asthma prevalence (8.6%) than white children (7.8%; odds ratio [OR] = 1.11, 95% confidence interval [CI]: 1.07-1.15). Children born very preterm (