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
BAL: An excess proportion of lymphocytes
Publications
Methotrexate-induced pneumonitis: heterogeneity of bronchoalveolar lavage and differences between cancer and rheumatoid arthritis.
Inflammation & allergy drug targets 2014 Feb;13;25-33 — 2014 Feb — 25-33
Bronchoalveolar lavage cell profile in methotrexate induced pneumonitis.
Thorax 1997 Apr;52;377-9 — 1997 Apr — 377-9
Methotrexate pneumonitis. Bronchoalveolar lavage findings suggest an immunologic disorder.
The American review of respiratory disease 1989 Jan;139;18-21 — 1989 Jan — 18-21