Service manual

IQmark Digital Spirometer Operation Manual
74
European Community For Coal And Steel (ECCS) - Adult
H = Height in meters. A = Age in years.
Parameter Sex Race Age
See Note 1
Predicted Equation RSD CI
95%
See Note 2
VC M W 18-70 6.10H - 0.028A - 4.65 0.56 0.92
F W 18-70 4.66H - 0.026A - 3.28 0.42 0.69
FVC M W 18-70 5.76H - 0.026A - 4.34 0.61 1.00
F W 18-70 4.43H - 0.026A - 2.89 0.43 0.707
FEV
1
M W 18-70 4.30H - 0.029A - 2.49 0.51 0.839
F W 18-70 3.95H - 0.025A - 2.60 0.38 0.625
FEV
1
/VC% M W 18-70 -0.18A + 87.21 7.17 11.79
F W 18-70 -0.192A + 89.10 6.51 10.7
FEF
25-75%
M W 18-70 1.94H - 0.043A + 2.70 1.04 1.71
F W 18-70 1.25H - 0.034A + 2.92 0.85 1.398
PEF M W 18-70 6.14H - 0.043A + 0.15 1.21 1.99
F W 18-70 5.50H - 0.030A - 1.11 0.90 1.48
FEF
25%
M W 18-70 5.46H - 0.029A - 0.470 1.71 2.81
(MEF
75%
) F W 18-70 3.22H - 0.025A + 1.60 1.35 2.22
FEF
50%
M W 18-70 3.79H - 0.031A - 0.35 1.32 2.17
(MEF
50%
) F W 18-70 2.45H - 0.025A + 1.16 1.10 1.81
FEF
75%
M W 18-70 2.61H - 0.026A - 1.34 0.78 1.28
(MEF
25%
) F W 18-70 1.050H - 0.025A + 1.11 0.69 1.14
MVV M W 18-70 1.34H x 100 - 1.26A - 21.40 Kory
F W 18-70 0.807H x 100 - 0.57A - 5.50 Lindall
Notes:
1. If the patient age is between 18 and 25, the program shall use the equation for age = 25.
2. CI
95%
calculated using the equation CI
95%
= 1.645 * RSD.
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