Bronchiectasis Severity IndexLoading...Age, years< 50050-69+270-79+480++6BMI18.5-25026-29030 or more0< 18.5+2FEV1 % predicted> 80050-80+130-49+2< 30+3Hospital admission before studyNo0Yes+5Exacerbation before the study001-203 or more+2Pseudomonas colonizationNo0Yes+3Colonization w/ other organismsNo0Yes+1Radiologic severity: > 3 lobes involved or cystic bronchiectasisNo0Yes+1Indications for UseInsights & Cautions