Table 3.
Systolic Doppler Myocardial Imaging
Variable (mean ± standard deviation) |
Baseline* | Vκ (n = 11) | Vλ I (n = 11) | Vλ II III (n = 18) |
Vλ VI (n = 13) |
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
p-value | Pre-PBSCT | Post- PBSCT |
p-value | Pre-PBSCT | Post- PBSCT |
p- value |
Pre-PBSCT | Post- PBSCT |
p- value |
Pre-PBSCT | Post- PBSCT |
p- value |
|
Strain Rate Imaging (1/s) | Strain Rate Imaging (1/s) | ||||||||||||
Basal Mean | 0.22 | −0.9 ± 0.5 | −0.9 ± 0.3 | 0.4 | −0.8 ± 0.3 | −0.7 ± 0.3 | 0.88 | −0.8 ± 0.3 | −0.7 ± 0.3 | 0.01 | −0.6 ± 0.4 | −0.5 ± 0.2 | 0.37 |
Middle Mean | 0.009 | −1.2 ± 0.3 | −1.0 ± 0.2 | 0.26 | −0.9 ± 0.2 | −0.8 ± 0.3 | 0.4 | −1.1 ± 0.3 | −0.8 ± 0.3 | 0.001 | −0.7 ± 0.3 | −0.7 ± 0.3 | 0.53 |
Apex Mean | 0.02 | −1.2 ± 0.2 | −1.1 ± 0.3 | 0.16 | −0.9 ± 0.3 | −0.8 ± 0.2 | 0.12 | −1.2 ± 0.4 | −0.9 ± 0.3 | 0.001 | −0.8 ± 0.2 | −0.7 ± 0.2 | 0.03 |
Global Average | 0.02 | −1.1 ± 0.3 | −0.1 ± 0.3 | 0.26 | −0.9 ± 0.2 | −0.8 ± 0.3 | 0.78 | −1.0 ± 0.3 | −0.8 ± 0.2 | 0.001 | −0.7 ± 0.3 | −0.6 ± 0.2 | 0.11 |
Strain Imaging (%) | Strain Imaging (%) | ||||||||||||
Basal Mean | 0.06 | −15.6 ± 5.7 | −12.63 ± 5.9 | 0.09 | −10.2 ± 3.2 | −9.3 ± 6.4 | 0.78 | −11.3 ± 4.3 | −9.9 ± 4.8 | 0.48 | −8.7 ± 6.9 | −8.2 ± 5.3 | 0.72 |
Middle Mean | 0.08 | −17.1 ± 4.6 | −16.11 ± 3 | 0.33 | −13.0 ± 4.7 | −12.5 ± 5.5 | 1 | −15.7 ± 3.3 | −14.1 ± 5.7 | 0.18 | −11.5 ± 5.4 | −9.8 ± 4.3 | 0.04 |
Apex Mean | 0.009 | −17.1 ± 2.9 | −14.51 ± 3.6 | 0.09 | −12.5 ± 3.7 | −12.1 ± 3.9 | 0.41 | −17.3 ± 4.7 | −13.8 ± 4.3 | 0.009 | −12.2 ± 3.9 | −9.6 ± 3.3 | 0.04 |
Global Average | 0.02 | −16.6 ± 4.2 | −14.41 ± 4.1 | 0.09 | −11.8 ± 2.6 | −11.2 ± 4.9 | 0.78 | −14.5 ± 3.3 | −12.5 ± 4.3 | 0.02 | −10.6 ± 5.2 | −9.2 ± 4.1 | 0.06 |
Longitudinal systolic Doppler myocardial imaging (DMI) variables, including systolic strain rate (sSR) and strain (sS), for Vκ vs Vλ I vs Vλ II–III vs Vλ VI groups, pre- and post- peripheral blood stem cell transplant (auto-SCT). Descriptions are with mean ± SD, median ± inter-quartile range or count (percent). Comparisons of baseline values among groups (first column) are made using the Kruskal-Wallis test or Fisher exact test; comparison between pre- and post-auto-SCT value per variable are made using the Wilcoxon signed-rank paired sum test