Possibilities Everyone Ought To Know Regarding Bleomycin
Other potential confounders considered were infant history of eczema and duration of breastfeeding. The model was also adjusted for timing of introduction of egg, which is strongly associated with risk of egg allergy in this cohort [13]. Exposure to siblings was analysed separately for school-aged siblings Rigosertib mouse (6?years or older) compared with siblings younger than 6?years because intra-household effects could be expected to be stronger before the age of regular school attendance [22]. Attendance of childcare at 0�C6?months of age was examined separately from attendance after 6?months as childcare attendance by 6?months of age has previously been found to be associated with other childhood allergic outcomes (eczema and asthma) [10, 11]. Models with and without interactions between pairs of exposure variables were compared using likelihood ratio tests. A sensitivity analysis was performed to examine the likely effect of missing data on egg allergy status, and further sensitivity analyses were performed to test the robustness of our results when using different definitions for egg allergy (see supplementary material). Stata release 11.0 (StataCorp, College Station, TX, USA) was used for all analyses. Ethics approval was obtained from the Victorian State Government Office for Children and Department of Human Services (reference no. 10/07) and the Royal Children's Hospital (reference no. 27047) Human Research Ethics Committees. Study participation rates, skin prick test and oral food challenge results to egg are provided in Fig. 1. Female gender, preterm delivery (S1PR1 gestation), having older siblings, maternal smoking during pregnancy, and exposure to a pet cat or dog were all inversely associated with egg allergy. Infants with a parent or sibling with eczema, asthma or hay fever were more likely to be egg allergic, as were infants with a mother or father born in East Asia (P?Bleomycin price were associated with an increased risk of egg allergy (Table?2). The risk of egg allergy was similar among infants with parents born in Europe and Australia. Male infants were more likely to be egg allergic. There appeared to be a dose�Cresponse effect for number of siblings, whereby infants with multiple siblings had a greater reduction in egg allergy risk. Among infants with one or more siblings, those with siblings under the age of 6?years were less likely to have egg allergy compared to those with siblings aged 6 or above after adjusting for number of siblings (OR, 0.60; 95% CI, 0.