NDD EasyOne Air Operator's Manual page 76

Configuration
FEV and FVC < 80%
1
of predicted?
No
FEV < 80%
1
of predicted?
No
FVC < 80%
of predicted?
No
 NICE interpretation algorithm
Operator's Manual V03 • EasyOne Air • EasyOne Connect
© ndd Medizintechnik AG • Technoparkstrasse 1, 8005 Zurich, Switzerland • www.ndd.ch
NICE interpretation
START
Check maneuver quality
No
FEV /FVC < 70%
1
FEV < 80%
1
of predicted?
FEV < 50%
1
of predicted?
FEV < 30%
1
of predicted?
Yes
Yes
Yes
The diagram above shows how the interpretation for NICE is determined. The
NICE interpretation is mainly used in the UK.
Yes
No
Yes
No
Yes
No
Yes
Normal spirometry
Mild obstruction
Moderate obstruction
Severe obstruction
Restrictive disorder
Normal spirometry—
reduced FEV
1
Normal spirometry—
reduced FVC
Normal spirometry
9000007/03
76/105
83