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Table 2 Correction coefficient, bias and 95% limitation of agreement of all measurements and time point

From: Non-invasive cardiac output measurement with electrical velocimetry in patients undergoing liver transplantation: comparison of an invasive method with pulmonary thermodilution

Time

Intragroup correction coefficient

Bias (L/MIN)

Limits of agreement(L/MIN)

COPAC (L/MIN)

COEv (L/MIN)

SVR by PAC dyne*cm−5

T1

***0.592

−0.78

− 4.38 to 2.82

6.70 ± 2.02

7.49 ± 2.05

908 ± 460

T2

***0.524

−0.65

− 4.92 to 3.62

6.88 ± 2.18

7.54 ± 2.28

897 ± 553

T3

***0.555

−1.03

−4.87 to 2.81

7.00 ± 2.24

8.03 ± 1.85

862 ± 410

T4

***0.466

−1.20

− 5.75 to 3.35

6.99 ± 2.34

8.19 ± 2.13

794 ± 662

T5

0.334

−1.59

−6.67 to 3.49

6.83 ± 2.14

8.41 ± 2.37

829 ± 344

T6

0.012

−2.29

−7.74 to 3.16

6.61 ± 2.14

8.90 ± 1.80

896 ± 750

T7

***0.646

−2.43

−6.25 to 1.39

6.81 ± 2.29

9.23 ± 2.33

863 ± 364

T8

0.276

−0.62

−5.27 to 4.03

8.06 ± 1.96

8.68 ± 1.99

616 ± 230

T9

0.304

−0.72

−6.35 to 4.91

8.40 ± 1.99

9.13 ± 2.77

665 ± 233

  1. Abbreviations: COPAC cardiac output derived from continuous transpulmonary thermodilution method, COEv cardiac output derived from Electrical velocimetry method
  2. Data are shown as mean ± standard deviation
  3. *** the P-value < 0.05