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Table 4 Relation of LV deformation using TTE and TEE to conventional ECHO parameters

From: A comparative study between transthoracic and transesophageal echo modalities in evaluation of left ventricular deformation

ECHO parameters

TTE LS

TTE CS

TTE RS

 

TEE LS

TEE CS

TEE RS

AO

r

− 0.2

0.04

− 0.2

r

− 0.2

− 0.1

0.1

P

0.08

0.7

0.1

P

0.06

0.5

0.7

LA

r

− 0.5

− 0.2

− 0.3

r

− 0.5

− 0.4

− 0.3

P

0.00

0.1

0.03

P

0.000

0.001

0.03

IVSD

r

− 0.02

0.1

0.2

r

− 0.1

− 0.07

− 0.02

P

0.9

0.3

0.2

P

0.4

0.6

0.9

PWD

r

− 0.3

− 0.3

− 0.09

r

− 0.2

− 0.3

− 0.07

P

0.05

0.01

0.5

P

0.1

0.02

0.6

LVESD

r

− 0.4

− 0.3

− 0.2

r

− 0.4

− 0.3

0.1

P

0.002

0.04

0.2

P

0.001

0.04

0.6

LVEDD

r

− 0.2

− 0.2

− 0.2

r

− 0.3

− 0.2

0.1

P

0.06

0.08

0.2

P

0.01

0.1

0.3

FS%

r

0.5

0.3

0.1

r

0.4

0.3

0.07

P

0.000

0.03

0.4

P

0.000

0.02

0.6

EF%

r

0.5

0.3

0.1

r

0.5

0.3

0.06

P

0.000

0.03

0.3

P

0.000

0.02

0.6

EDV

r

− 0.2

− 0.2

− 0.1

r

− 0.3

− 0.2

0.1

P

0.06

0.1

0.3

P

0.01

0.1

0.4

ESV

r

− 0.3

− 0.26

− .147

r

− 0.4

− 0.3

0.07

P

0.004

0.052

0.275

P

0.001

0.07

0.6

WMSI

r

− 0.5

− 0.2

− 0.3

r

− 0.5

− 0.3

− 0.1

P

0.000

0.1

0.05

P

0.000

0.02

0.4

  1. AO aorta, LA left atrium, IVSD interventricular septum in diastole, PWD posterior wall in diastole, LVESD left ventricular end-systolic diameter, LVEDD left ventricular end-diastolic diameter, FS fractional shorting, EF ejection fraction, EDV end-diastolic volume, ESV end-systolic volume, WMSI wall motion score index