%0 Journal Article %T Nasal nitric oxide is a useful biomarker for acute unilateral maxillary sinusitis in pediatric allergic rhinitis: A prospective observational cohort study %A Chih-Hsing Hung %A Ching-Yuang Lin %A Kuender D. Yang %A Yi-Giien Tsai %A Yu-Jun Chang %A Yung-Sung Wen %J Archive of "The World Allergy Organization Journal". %D 2019 %R 10.1016/j.waojou.2019.100027 %X Nasal nitric oxide (nNO) could be a biomarker for nasal passage inflammation and sinus ostial patency. We have aimed to investigate the nNO concentration and the effect of antibiotic therapy in children with perennial allergic rhinitis (PAR) children with/without acute bacterial sinusitis %K ARIA %K Allergic rhinitis and its impact on asthma %K Der p %K Dermatophagoides pteronyssinus %K Der f %K Dermatophagoides farinae %K FENO %K Fractional Exhaled NO %K NO %K Nitric oxide %K nNO %K Nasal nitric oxide %K RCAT %K Rhinitis control assessment test %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6526296/