The value of concentration of alveolar nitric oxide in diagnosing small airway dysfunction in patients with stable asthma

ConclusionCANO has diagnostic value for small airway dysfunction, and the optimal cutoff value is 5.3  ppb. However, the diagnostic evidence is still insufficient, so it still needs further exploration for its value in detecting small airway dysfunction.
Source: The Clinical Respiratory Journal - Category: Respiratory Medicine Authors: Tags: ORIGINAL ARTICLE Source Type: research