Table 1. Clinical staging of allergic bronchopulmonary aspergillosis in patients with asthma. Stage Definition Features; 0: Asymptomatic: Never diagnosed to have ABPA in the past, presentation ...

ABPA complicates only 2% of patients with asthma. 1 Although, the pathogenesis of ABPA is largely unknown, a complex interplay of host and environmental factors is thought to be responsible.

0 Asymptomatic Never diagnosed to have ABPA in the past, presentation with controlled asthma (according to GINA guidelines) and meeting the diagnostic criteria of ABPA (Box 6) 1 Acute Never ...