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ORIGINAL RESEARCH

The Frequency of Chronic Rhinosinusitis/Nasal Polyp in COPD and Its Effect on the Severity of COPD

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Pages 8-12 | Published online: 08 Feb 2011

Figures & data

Table 1  Demographical and clinical features of the patients (n = 90)

Table 2  Frequencies of diagnostic symptoms of sinusitis within Group 1 and Group 2

Table 3  Comparison of SNOT*−20 questionnaire scores in Group 1 and Group 2

Table 4  Comparison of scores of the SNOT-20 subset related to psychological factors between patients with and without sinusitis

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