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Table 4 MCAT and Wildtype Mice Echocardiographic Metrics at 24 and 48 h post-CLP

From: Myocardial oxidative stress correlates with left ventricular dysfunction on strain echocardiography in a rodent model of sepsis

 

CLP (WT)

CLP (MCAT)

Sham (WT)

Sham

(MCAT)

p

24 h post-CLP

HR (bpm)

451 ± 69

405 ± 71

426 ± 78

454 ± 79

0.64

2D Echo

 EF (%)

58.3 ± 15.5

61 ± 10.6

61 ± 8

52.1 ± 8

0.17

 E/A

1.34 ± 0.61

1.43 ± 0.18

1.49 ± 0.22

1.37 ± 0.19

0.85

 E/e’

16.19 ± 6.9

27.9 ± 6.95

22.9 ± 4.73

20.1 ± 4.06

0.01

Strain

 CS (%)

−20.9 ± 7.3

−26.4 ± 8.8

−25.14 ± 3.18

−27.5 ± 4.7

0.1

 CSR (%)

−10.32 ± 4.4

−11.67 ± 7.19

−10.69 ± 3.27

−10.2 ± 1.52

0.76

 LS (%)

−15.4 ± 4.1

−21.5 ± 4.9

−22.5 ± 3.9

−22.2 ± 2.8

0.01

 LSR (%)

−6.9 ± 3.75

−8.9 ± 1.8

−9.01 ± 2.36

−10.33 ± 3.74

0.01

48 h post-CLP

HR (bpm)

420 ± 74

408 ± 58

466 ± 73

440 ± 34

0.71

2D Echo

 EF (%)

55.2 ± 1.06

66 ± 9.7

0.61 ± 0.08

61.6 ± 6.98

0.14

 E/A

1.49 ± 0.14

1.44 ± 0.08

1.49 ± 0.22

1.42 ± 0.15

0.65

 E/e’

32.41 ± 7.25

23.41 ± 7.25

22.9 ± 4.73

27.15 ± 7.44

0.22

Strain

 CS (%)

−20.6 ± 7.5

−29.4 ± 4.7

−25.14 ± 3.18

−31.7 ± 3.5

0.01

 CSR (%)

−8.87 ± 3.02

−13.6 ± 3.07

−10.69 ± 3.27

−12.1 ± 1.58

0.02

 LS (%)

−16.5 ± 3.9

−21.6 ± 4.8

−22.5 ± 3.9

−24.15 ± 7.7

0.01

 LSR (%)

−9.06 ± 3.86

−10.79 ± 2.71

−9.01 ± 2.36

−6.69 ± 1.73

0.5

  1. CLP indicates cecal ligation and puncture, CS global circumferential strain, CSR peak systolic circumferential strain rate, E/A ratio of peak flow velocity across the mitral annulus during early and late diastole, 2D Echo conventional echocardiography, E/e’ ratio between mitral inflow and mitral annular excursion velocity during early diastole, EF ejection fraction, LS global longitudinal strain, LSR peak systolic longitudinal strain rate, Strain strain echocardiography