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Table 3 VVI data of RA in different groups

From: Assessment of right atrium dysfunction in patients with obstructive sleep apnea syndrome using velocity vector imaging

 

Control(n = 30)

Mild(n = 23)

Moderate(n = 25)

Severe(n = 23)

RA-GLS(%)

41.6 ± 7.7

36.5 ± 6.5

33.6 ± 8.2*

30.5 ± 7.8*†

RA-SRs(1/s)

2.21 ± 0.63

2.17 ± 0.61

1.88 ± 0.63

1.51 ± 0.58*†

RA-SRe(1/s)

− 1.97 ± 0.62

− 1.54 ± 0.63

−1.30 ± 0.53*

− 1.18 ± 0.64*

RA-SRa(1/s)

− 2.18 ± 0.55

− 2.21 ± 0.68

− 1.80 ± 0.58

−1.56 ± 0.60*

  1. RA-GLS RA global longitudinal strain, RA-SRs systolic longitudinal strain rate of RA, RA-SRe early diastolic longitudinal strain rate of RA, RA-SRa late diastolic longitudinal strain rate of RA
  2. *P < 0.05 vs controls; †P < 0.05 vs mild; ‡P < 0.05 vs moderate
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Cardiovascular Ultrasound

ISSN: 1476-7120

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