Table 4.
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)