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Table 4 Changes of 3D STE derived LA function parameters in PAF and Per-AF

From: Left atrial morpho-functional remodeling in atrial fibrillation assessed by three dimensional speckle tracking echocardiography and its value in atrial fibrillation screening

Parameters

Control

PAF

Per-AF

p

n = 59

n = 139

n = 109

LAVmin(ml)

19 (16,24.5)

30 (24,36)*

62 (46,77)*†

<0.001

LAVmax(ml)

41 (35,50)

52 (44,63)*

78 (62,98)*†

<0.001

LAVpreA(ml)

33 (26,38)

41 (36,50)*

/

<0.001

LAVImax(ml/m2)

24.9 (19.8,28.9)

29.5 (24.9,35.9)*

43.9 (34.9,54.8)*†

<0.001

LAEV(ml)

21 (17,26)

21 (16,27)

18 (13,21)*†

<0.001

LAEF(%)

53 (48,58)

42 (35,48)*

22 (18,25)*†

<0.001

pLAEF(%)

23 (19,28)

20 (14,24)*

22 (18,25)†

0.003

aLAEF(%)

39 (34,44)

27 (20,36)*

/

<0.001

LASr(%)

21 (17,26)

16 (12,20)*

7 (6,9)*†

<0.001

LAScd(%)

−10(−12,−7)

−8(−10,−6)*

−7(−9,−6)*

<0.001

LASct(%)

−11(−14,−9)

− 7(− 10,−4)*

/

<0.001

LASrc(%)

31 (26,36)

18 (13,24)*

8 (6,10)*†

<0.001

LAScdc(%)

−11(− 14,−6)

− 7(− 10,−5)*

−8(− 10,−6)*

<0.001

LASctc(%)

−20(−24,−15)

− 11(− 17,−7)*

/

<0.001

  1. *p after Bonferroni’s correction < 0.05 versus control group
  2. †p after Bonferroni’s correction < 0.05 versus PAF group