Time point

CCO (L/min) Mean ± SD

ECCO (L/min) Mean ± SD

Correlation (r)

p value

Bias

T1

3.81 ± 0.90

3.89 ± 0.88

0.982

<0.01

0.08

T2

4.03 ± 0.80a

4.09 ± 0.81a

0.988

<0.01

0.06

T3

4.55 ± 0.67a

4.64 ± 0.69a

0.978

<0.01

0.09

Average

4.13 ± 0.80

4.20 ± 0.79

0.983

<0.01

0.07