The Drug-Induced Respiratory Disease Website and App
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
Calcification of tracheobronchial cartilaginous rings
Publications
Tracheal calcification.
CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne 2008 Jul 29;179;291 — 2008 Jul 29 — 291
CT detection of tracheobronchial calcification in an 18-year-old on maintenance warfarin sodium therapy: cause and effect?
AJR. American journal of roentgenology 2000 Sep;175;921-2 — 2000 Sep — 921-2
Tracheal and bronchial cartilaginous rings: warfarin sodium-induced calcification.
Radiology 1992 Aug;184;437-9 — 1992 Aug — 437-9