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Table 1 Systolic and diastolic values of the longitudinal velocities in adults and children

From: A new 2D-based method for myocardial velocity strain and strain rate quantification in a normal adult and paediatric population: assessment of reference values

Apical 4 Chambers View

Systolic Peak Velocity (cm/sec)

 

Sept.Mit.Ann.

Bas Sept

Mid Sept

Ap sept

Ap lat

Mid lat

Bas Lat

Mit Ann LW

Children

4.9 ± 0.6

4.3 ± 0.4

2.9 ± 0.6

1.22 ± 0.6

0.63 ± 0.5

2.3 ± 0.8

4.6 ± 0.8

5.4 ± 0.7

Adults

5.1 ± 1.2

4.4 ± 1.1

3.2 ± 0.98

1.70 ± 0.7

1.02 ± 0.97

2.9 ± 1.9

4.7 ± 1.2

5.5 ± 1.4

P value

0.557

0.624

0.297

0.05

0.147

0.264

0.831

0.939

Diastolic Peak Velocity E (cm/sec)

Children

-7.6 ± 0.9

-6.6 ± 0.9

-3.7 ± 1.1

-1.1 ± 0.8

-0.58 ± 0.9

-3.1 ± 1.4

-6.4 ± 1.3

-8.4 ± 1.2

Adults

-6.3 ± 1.8

-5.2 ± 1.8

-3.6 ± 1.5

-1.5 ± 0.9

-0.97 ± 0.9

-3.4 ± 1.5

-6.2 ± 1.7

-7.4 ± 1.9

P value

0.0075

0.0058

0.8273

0.1589

0.2070

0.4230

0.7091

0.088

Diastolic Peak Velocity A (cm/sec)

Children

-2.5 ± 1.3

-2.1 ± 1.1

-1.5 ± 0.8

-0.4 ± 0.5

-0.1 ± 0.2

-0.57 ± 0.6

-1.8 ± 1.1

-2.3 ± 1.5

Adults

-3.9 ± 1.6

-3.2 ± 1.3

-2.6 ± 1.3

-1.0 ± 1.1

-0.8 ± 0.7

1.9 ± 1.9

-2.9 ± 2.3

-3.6 ± 2.8

P value

0.0201

0.0335

0.0204

0.0936

0.0047

0.0262

0.1315

0.1461