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Table 1 Baseline and Post-Infarct Remodeling

From: Assessment of distribution and evolution of Mechanical dyssynchrony in a porcine model of myocardial infarction by cardiovascular magnetic resonance

 

Baseline (n = 6)

Early (n = 6)

Late (n = 6)

p-value

Days after MI

-

10 ± 2

34 ± 10

NA

Heart rate (bpm)

89 ± 8

74 ± 9

77 ± 15

NS

LVEF (%)

52 ± 5

44 ± 7

45 ± 4

< 0.01

LVEDD (mm)

38 ± 2

40 ± 3

41 ± 3

NS

RVEDD (mm)

24 ± 2

26 ± 2

27 ± 2

NS

LVEDV (mL)

42 ± 7

56 ± 10

65 ± 9

< 0.01

LVESV (mL)

20 ± 5

31 ± 7

36 ± 12

< 0.01

MI segment thickness (mm)

-

6 ± 1

5 ± 1

< 0.01

Normal segment thickness (mm)

9 ± 1

10 ± 0

12 ± 2

NS

Late gadolinium enhancement %

-

21 ± 4

20 ± 6

NS

  1. EF = ejection fraction; EDD = end diastolic dimension; EDV and ESV = end-diastolic and end-systolic volumes, respectively. All p-values relate to early and late versus baseline except where baseline values are absent.