Table 2.
Synd-1 and MMP-9 protein levels in relation to rejection grades on endomyocardial biopsy
Grade 0 (n = 21) | Grade 1A (n = 19) | Grade 1B (n = 16) | Grade 3 (n = 15) | ANOVA post-test for linearity |
||
---|---|---|---|---|---|---|
R2-value | P-value | |||||
Synd-1, % | 2.04 ± 0.5 | 4.07 ± 0.75 | 5.24 ± 1.34* | 12.89 ± 3.36*,**,*** | 0.692 | <0.0001 |
MMP-9, % | 0.12 ± 0.07 | 0.35 ± 0.57 | 0.79 ± 0.61* | 1.67 ± 2.03*,**,*** | 0.240 | <0.0001 |
Protein levels are given as percentage of the positive staining area relative to the total tissue area and presented as mean ± SD. N = 71, including n = 21 for ISHLT Grade 0 collected from 21 patients, n = 19 for Grade 1A from 19 patients, n = 16 for Grade 1B from 15 patients and n = 15 for Grade 3 from 12 patients.
EMB, endomyocardial biopsy; Synd-1, syndecan-1; MMP, matrix metalloproteinase.
*P < 0.05 vs. Grade 0.
**P < 0.05 vs. Grade 1A.
***P < 0.05 vs. Grade 1B.