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. 2016 May 17;31:1499–1508. doi: 10.1007/s00467-016-3362-0

Table 4.

Speckle Tracking measurements

Dialysis Transplant recipients Healthy controls Dialysis vs. healthy controlsa Transplant recipients vs. healthy controlsa Dialysis vs. transplant recipientsa
Characteristics Mean difference [95 % CI] P value Mean difference [95 % CI] P value Mean difference [95 % CI] P value
Longitudinal strain (%) n = 19 n = 17 n = 33
  Basal septum −15.2 ± 3.4 −16.8 ± 2.6 −15.4 ± 2.5
  Mid septum −18.9 ± 2.4 −19.5 ± 1.9 −20.1 ± 1.8
  Apical septum −20.2 ± 5.3 −19.6 ± 4.5 −23.0 ± 4.0
  Basal lateral −17.0 ± 5.0 −15.2 ± 5.4 −18.8 ± 5.6
  Mid lateral −15.0 ± 5.4 −15.2 ± 6.0 −19.8 ± 3.3
  Apical lateral −17.0 ± 5.1 −16.8 ± 7.5 20.6 ± 4.9
  Mean Longitudinal strain −16.6 ± 2.8 −16.7 ± 3.4 −19.4 ± 2.1 3.1 [2.0–4.4] <0.001 2.7 [1.2–4.2] 0.001 0.4 [−1.7 to 2.5] 0.68
Radial strain (%) n = 16 n = 17 n = 33
  Basal septum 18.0 ± 9.8 25.1 ± 14.6 22.6 ± 10.7
  Mid septum 19.8 ± 13.9 20.4 ± 13.2 17.9 ± 15.7
  Apical septum 27.1 ± 21.0 26.9 ± 16.7 19.1 ± 19.5
  Basal lateral 14.6 ± 12.1 21.3 ± 21.7 17.9 ± 10.5
  Mid lateral 28.5 ± 21.2 29.6 ± 18.8 24.1 ± 13.8
  Apical lateral 37.5 ± 29.3 35.7 ± 18.1 30.6 ± 23.8
  Mean radial strain 24.3 (14.5) 26.5 ± 13.3 22.0 ± 12 0.5 [−8.2 to 7.1] 0.88 5.0 [−2.6 to 12.6] 0.19 4.6 [−4.5 to 13.7] 0.31
Circumferential strain (%) n  = 16 n = 15 n = 33
  Basal septum 21.0 ± 6.8 24.2 ± 5.3 21.2 ± 5.2
  Mid septum 15.7 ± 5.9 21.5 ± 7.3 17.5 ± 6.0
  Apical septum 13.7 ± 6.0 15.5 ± 5.4 15.5 ± 4.9
  Basal lateral 21.3 ± 5.0 21.2 ± 4.4 21.8 ± 3.9
  Mid lateral 17.0 ± 5.9 16.2 ± 5.0 16.8 ± 6.3
  Apical lateral 15.2 ± 7.7 12.5 ± 6.1 14.5 ± 6.5
  Mean circumferential strain 17.3 ± 3.4 17.9 ± 4.1 17.4 ± 4.0 0.5 [−1.7 to 2.8] 0.65 0.5 [−1.9 to 2.9] 0.66 1.0 [−1.7 to 3.6] 0.45

Data in table are presented as the mean ± SD, unless indicated otherwise

CI confidence interval

aAll groups were compared using multiple linear regression analysis to adjust for confounding by body surface area (BSA)