RT Journal Article SR Electronic T1 Computed tomography of the paranasal sinuses in chronic obstructive pulmonary disease JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP P3962 VO 40 IS Suppl 56 A1 Esther Helen Steveling A1 Caroline Newerla A1 Selina Dürr A1 Claudia Gerhards A1 Sabrina Maier A1 Christoph Stippich A1 Antje Welge-Lüssen A1 Stefanie Zogg A1 David Miedinger A1 Jörg Daniel Leuppi YR 2012 UL http://erj.ersjournals.com/content/40/Suppl_56/P3962.abstract AB Background: Pathologic correlates of the upper airways have been rarely evaluated in chronic obstructive pulmonary disease (COPD).Aims: Assessment of objective and subjective impairment of the upper airways in COPDMethods: Computed tomography (CT) of the paranasal sinuses was performed in patients with COPD and evaluated using the Newman scoring system (>0 points considered abnormal). Nasal endoscopy was performed and scored according to Lund and Kennedy (>1 point considered abnormal). Rhinosinusitis related quality of life and symptoms were assessed with the Sino Nasal Outcome Test-20 (SNOT-20) (>12 points considered abnormal) and the SNOT-primary nasal symptoms score (SNOT-PNS). Spirometry was performed according to established guidelines. Patients were classified into COPD risk groups according to the GOLD guidelines of December 2011 considering symptoms, COPD stages 1-4 and exacerbations.Results: We included 83 patients (35 women) with a mean age of 68 years (range: 44-90). 29 subjects (35%) were in COPD risk group A, 38 subjects (46%) in risk group B and 16 subjects (19%) in risk groups C and D. Abnormal CT scores were observable in 49 subjects (59%) and abnormal endoscopies were found in 51 subjects (61%). 51 subjects (61%) scored abnormal results in the SNOT-20. We found a positive correlation between the CT score and the SNOT-PNS (r=.22, p<.05). The endoscopic score correlated positively with the SNOT-PNS (r=.29, p<.05) as well as with the SNOT-20 (r=.42, p<.01). Subjects in higher risk groups presented higher scores in endoscopy (p<.05), SNOT-PNS (p<.05) and SNOT-20 (p<.01).Conclusion: Pathologic correlates of the upper airways were found in more than half of the patients with COPD.