Table 4 Regression for PVA to other PV loop-derived advanced parameters and perfusion parameters in the 14 septic rats on ECMO.

From: Combined effects of sepsis and extracorporeal membrane oxygenation on left ventricular performance in a murine model

 

Univariate

Multivariate

β

95% CI

P

β

SE

P

Advanced parameters

Inotropy (contractility)

EF (%)

0.05

0.03

0.16

   

Ees

−4.49

1.19

 < 0.01

−1.58

1.26

0.19

Lusitropy (relaxation)

Tau

0.19

0.04

 < 0.01

0.12

0.05

0.02

Afterload

Ea

−0.73

0.25

0.01

−0.25

0.21

0.18

Coupling

VAC

−0.25

0.20

0.23

   

Perfusion parameters

ECMO flow(ml/min)

0.00

0.05

0.99

   

Lactate(mg/dl)

0.13

0.26

0.60

   
  1. Ea arterial elastance, EDV end-diastolic volume, Ees end-systolic elastance, EF ejection fraction, ESV end-systolic volume, PE potential energy, PVA pressure–volume area, SW stroke work.
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