Table 3

Patterns of pulmonary injury caused by CTD medication

Pattern of iatrogenic pulmonary complicationOffending drug
Pulmonary toxicityMethotrexate
Interstitial pneumonitisCyclophosphamide
Azathioprine
Cytokine modulators (etanercept, infliximab, rituximab)
Organising pneumoniaMethotrexate
Diffuse alveolar damageAzathioprine