Table 2.
Characteristics | Study population | Dialysis vs. healthy controlsa | Transplant recipient vs. healthy controlsa | Dialysis vs. transplant recipient | |||||
---|---|---|---|---|---|---|---|---|---|
Dialysis (n = 16) | Transplant recipients (n = 15) | Healthy controls (n = 27) | |||||||
Mean difference [95 % CI] | P value | Mean difference [95 % CI] | P value | Mean difference [95 % CI] | P value | ||||
IVS S′ | 7.7 ± 1.7 | 7.8 ± 1.2 | 8.4 ± 1.0 | 0.5 [−0.4 to 1.5] | 0.247 | 0.5 [−0.2 to 1.2] | 0.16 | 0.1 [−1.0 to 1.3] | 0.85 |
IVS E′ | 10.3 ± 2.8 | 11.0 ± 1.2 | 14.0 ± 2.0 | 3.7 [2.0–5.4] | <0.001 | 3.2 [1.8–4.4] | <0.001 | 0.6 [−1.1 to 2.8] | 0.47 |
LV S′ | 8.1 ± 2.6 | 8.5 ± 1.8 | 9.2 ± 2.8 | 1.1 [-0.8 to 3.0] | 0.26 | 0.9 [−0.9 to 2.6] | 0.32 | 0.4 [−1.3 to 2.2] | 0.61 |
LV E′ | 13.7 ± 4.8 | 15.9 ± 3.0 | 19.3 ± 3.2 | 5.5 [2.8–8.2] | <0.001 | 3.4 [1.2–5.5] | 0.01 | 1.9 [−1.2 to 5.0] | 0.21 |
Dialysis (n = 15) | Transplant recipients (n = 13) | Healthy controls (n = 23) | |||||||
Septal E/E′ ratio | 8.9 ± 3.7 | 8.3 ± 2.7 | 6.8 ± 2.6 | 1.5 [−0.8 to 3.8] | 0.20 | 1.1 [−0.7 to 2.9] | 0.24 | 0.4 [−1.9 to 2.5] | 0.72 |
Mitral E/E′ ratio | 6.6 ± 3.0 | 5.8 ± 2.4 | 5.0 ± 2.0 | 1.0 [−0.7 to 2.7] | 0.23 | 0.3 [−1.1 to 1.6] | 0.69 | 0.5 [−1.3 to 2.5] | 0.55 |
Data are presented as the mean ± SD, unless indicated otherwise
CI confidence interval, IVS S′ interventricular septum peak systolic velocity, IVS E′, interventricular septum early diastolic velocity, LV S′ left ventricular (LV) wall peak systolic velocity, LV E′ LV early diastolic velocity
aGroups were compared using multiple linear regression analysis to adjust for confounding by BSA