Parameters
|
Scores
|
---|
0
|
1
|
2
|
3
|
---|
PTEF/t-PTEF(mL/s2)
|
<3
|
3-6
|
7-10
|
>10
|
25TEF/PTEF (%)
|
>80
|
60-80
|
40-60
|
<40
|
t-PTEF/t-E (%)
|
>30
|
20-30
|
10-20
|
<10
|
- The score for 5 levels of tidal lung function. Normal: 0, Mild: <3, moderate: 3–5, Severe: 6–7, Extremely severe: 8–9. PTEF peak tidal expiratory flow, t-PTEF time to peak tidal expiratory flow, 25TEF tidal expiratory flow at 25% of tidal volume remaining, t-E, expiratory time.