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Table 3 Left atrial global phasic strain in different LA size group

From: Left atrial phasic function remodeling during its enlargement: a two-dimensional speckle-tracking echocardiography study

Variable

Normal LA size (16–34 ml/m2, n = 507)

Mild LAE (35–41 ml/m2, n = 134)

Moderate LAE (42–48 ml/m2, n = 51)

Severe LAE (> 48 ml/m2, n = 23)

P

Stot

21.74 ± 5.97

20.75 ± 4.99

20.49 ± 5.27

17.75 ± 4.71**

0.003

Se

9.90 ± 4.58

9.74 ± 3.81

10.38 ± 4.25

9.20 ± 3.06

0.719

Sa

11.84 ± 3.92

11.00 ± 3.29*

10.11 ± 2.57**

8.55 ± 2.88**

 < 0.001

  1. Data are expressed as mean ± SD or as percentage
  2. *P < 0.05 versus Normal LA size group
  3. **P < 0.01 versus Normal LA size group