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Instructions for Use
CPET
Version: 4 | Release date: 01 April 2022
page 67
Name
Unit
Description
PaO
2
(peakVO
2
)
mmHg
Arterial oxygen partial pressure at VO
2
max
PaCO
2
(peakVO
2
)
mmHg
Arterial carbon dioxide partial pressure at VO
2
max
P(A-a)O
2
(peakVO
2
) mmHg
Alveolar - Arterial PO
2
difference at VO
2
max
P(a-ET)CO
2
(peakVO
2
)
mmHg
Arterial End-tidal PCO
2
difference at VO
2
max
BR
l/min
BR absolute at VO
2
max
BR
%
BR relative at VO
2
max
Bf
1/min
Bf at VO
2
max
VE/VCO
2
(AT)
-
Ventilatory equivalent for CO
2
at anaerobic threshold
HRR
1/min
Heart rate reserve at VO
2
max
PaO
2
(Rest)
mmHg
Arterial oxygen partial pressure at rest
P(A-a)O
2
(Rest)
mmHg
Alveolar - Arterial PO
2
difference at rest
P(A-a)O
2
(AT)
mmHg
Alveolar - Arterial PO
2
difference at anaerobic
threshold
SpO
2
(Rest)
%
Oxygen saturation at rest
SpO
2
%
Oxygen saturation at VO
2
max
P(a-ET)CO
2
(AT)
mmHg
Arterial End-tidal PCO
2
difference at anaerobic
threshold
VO
2
(AT / peakVO
2
) %
Oxygen consumption at anaerobic threshold in
percent of VO
2
max
VO
2
(RCP /
peakVO
2
)
%
Oxygen consumption at respiratory compensation
point in percent of VO
2
max
RER
-
Respiratory exchange ratio at VO
2
max