Article: Prediction of residential pet and cockroach allergen levels using questionnaire information.(Research / Article)

We assessed the accuracy of questionnaire reports of cat and dog ownership and presence of cockroaches in predicting measured allergen concentrations in house dust. We collected dust samples in the homes of 932 newborns living in New England. Dust samples were taken from the main living area and the infant's bedding. Allergen content of house dust was measured by enzyme-linked immunosorbent assays (ELISA) and related to questionnaire information on past and current cat and dog ownership and presence of cockroaches. Allergen levels were dichotomized using the limit of detection and the following cut points: 1.0 [micro]g/g and 8.0 [micro]g/g for cat, 2.0 [micro]g/g and 10.0 ...

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