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Table 3 Comparison of the RA reservoir, conduit and booster pump function between HCM patients and normal subjects by detecting the RA Strain and strain rate (mean ± SD)

From: Right atrial function assessed by volume-derived values and speckle tracking echocardiography in patients with hypertrophic cardiomyopathy

Variable

Values

P Value

HCM(32)

Normal(34)

S-reservoir(%)

29.42 ± 12.02

41.99 ± 14.58

< 0.001

S-conduit(%)

14.70 ± 7.61

23.95 ± 9.69

< 0.001

S-booster pump(%)

14.72 ± 6.45

18.04 ± 7.13

0.052

Sr-reservoir(S−1)

1.40 ± 0.56

1.90 ± 0.67

< 0.001

Sr-conduit(S− 1)

−0.93 ± 0.41

−1.43 ± 0.51

< 0.001

Sr-booster pump(S−1)

− 1.77 ± 0.88

−2.07 ± 0.61

0.104

  1. Abbreviations: S-reservoir RA strain corresponding to reservoir function, S-conduit RA strain corresponding to conduit function, S-booster pump RA strain corresponding to booster pump function, SR-reservoir RA strain rate corresponding to reservoir function, SR-conduit RA strain rate corresponding to conduit function, SR-booster pump RA strain rate corresponding to booster pump function
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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