Sino-Nasal 5 Questionnaire is Associated with Poor Asthma Control in Children with Asthma.

Children with higher SN-5 scores appeared to have higher fractional exhaled nitric oxide measurements, although this did not reach statistical significance ( Table 3 ).

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There does, however, appear to be a trend towards significance, which might relate to a higher incidence of allergic rhinitis in subjects with elevated FeNO measurements.

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