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Table 1 Global and Regional function in CTO cohort

From: Failure to successfully open a chronic total coronary occlusion is associated with preserved global, but impaired regional myocardial function

 

Successful (S) CTO re-opening

Failed (F) CTO re-opening

S vs F

 

Pre

Post

P

Pre

Post

P

P

Ejection Fraction (%)

50.3±12.6

54.3±10.7

0.0003

57.6±8.1

56.6±8

0.093

0.0001

Infarct size (%)

14.5±13.5

15.9±11.9

0.39

11.1±8.1

14.6±8.1

0.09

0.74

Global longitudinal strain (%)

-11 ± 4

-12 ± 3

0.17

-16 ± 3

-11 ± 4

0.02

0.02

Global longitudinal strain rate (m/s)

-0.63± 0.3

-0.69±0.2

0.34

-0.99 ±0.3

-0.70 ±0.3

0.01

0.01

Global circumferential strain (%)

-25 ± 8

-26 ±6

0.21

-29 ± 3

-29 ± 4

0.3

0.51

Radial strain (%)

23 ±8

24 ± 8

0.4

28 ±8

27 ± 3

0.7

0.31

  1. Data is mean +/- SD.