Instructions for Use
CPET
Version: 4 | Release date: 01 April 2022
page 63
Name
Unit
Description
Energy
kcal/min
Energy consumption
Vd(b)
l
Dead space volume
Vt = Tidal volume
PaCO
2
= arterial PCO
2
PECO
2
= mixed expired PCO
2
Vdm= mask dead space
Vd(b)/Vt
%
Dead space - tidal volume ratio
%VO
2
%
Oxygen uptake in percent of VO
2
max
PAO
2
mmHg
Alveolar PO
2
pressure
Load/Ref.
%
Load in percent of reference load
SpO
2
Quality
%
Quality of SpO
2
reading
Fat
mg/min
Lipids oxidation
CH
mg/min
Carbohydrate oxidation
Proteines
mg/min
Proteines oxidation
Fat
kcal/24h
Lipids oxidation
CH
kcal/24h
Carbohydrate oxidation
Proteines
kcal/24h
Proteines oxidation
Fat
%
Lipids oxidation
CH
%
Carbohydrate oxidation
Proteines
%
Proteines oxidation
𝑉𝑉𝑑𝑑
=
𝑉𝑉𝑡𝑡
𝑥𝑥
𝑃𝑃𝑃𝑃𝐹𝐹𝐹𝐹
2
− 𝑃𝑃𝐹𝐹𝐹𝐹𝐹𝐹
2
𝑃𝑃𝑃𝑃𝐹𝐹𝐹𝐹
2
− 𝑉𝑉𝑑𝑑𝑉𝑉
𝑉𝑉𝑑𝑑
(
𝑏𝑏
)
𝑉𝑉𝑡𝑡
=
𝑃𝑃𝑃𝑃𝐹𝐹𝐹𝐹
2
− 𝑃𝑃𝐹𝐹𝐹𝐹𝐹𝐹
2
𝑃𝑃𝑃𝑃𝐹𝐹𝐹𝐹
2
−
𝑉𝑉𝑑𝑑𝑉𝑉
𝑉𝑉𝑡𝑡
− 𝑉𝑉𝑑𝑑𝑉𝑉