IV - Airway involvement
Obstructive airway dysfunction (see also IVc, XVx)
Last update 17/06/2026
(Fr: Sd obstructif isolé). Can be subclinical, acute or chronic. See also under obliterative bronchiolitis
IV - Airway involvement
Last update 17/06/2026
(Fr: Sd obstructif isolé). Can be subclinical, acute or chronic. See also under obliterative bronchiolitis
Frequency - Incidence
Incidence of respiratory adverse event(s) due to the specific drug as assessed by number of reported/published cases in the literature. Red digits in stars indicate: 0 = Very rare, questionable signal · 1 = < 10 cases · 2 = 10-50 cases · 3 = 50–100 cases · 4 = 100-200 cases · 5 = >200 cases
Evidence level/grade
Evidence level for respiratory adverse event(s) due to the specific drug as estimated using Hill’s (1965), Naranjo’s (1981), and Bégaud’s (1985) criteria applied to published cases. Blue digits in stars indicate: 0 = Questionable · 1 = Low · 2 = Moderate · 3 = Robust · 4 = Definite · 5 = Unquestionable, pathognomonic