The diagnosis of chronic bronchitis
The diagnosis of community-acquired pneumoniae
FEV1 value = 30-80%
The diagnosis of mild-severe acute exacerbation of chronic bronchitis (AECB)
Oxygen saturation < 90%

NCT03400735_inc_T1
Condition
chronic bronchitis
NCT03400735_inc_T2
Condition
community-acquired pneumoniae
NCT03400735_inc_T3
Measurement
FEV1 value
NCT03400735_inc_T4
Value
= 30-80%
NCT03400735_inc_T5
Qualifier
mild-severe
NCT03400735_inc_T6
Qualifier
acute
NCT03400735_inc_T7
Condition
exacerbation of chronic bronchitis
NCT03400735_inc_T8
Scope
mild-severe acute exacerbation of chronic bronchitis
NCT03400735_inc_T9
Condition
AECB
NCT03400735_inc_T10
Measurement
Oxygen saturation
NCT03400735_inc_T11
Value
< 90%