Table 2 Comparison of histopathologic characteristics according to histologic diagnosis.
Variables | Total (n = 39) | NR (n = 8) | TCMR (n = 11) | AmBR (n = 20) | P value |
---|---|---|---|---|---|
Histopathology, n (%) | 0.009 | ||||
TCMR only | 11 (28.2) | 0 | 11 (100) | 0 | |
ABMR only | 11 (28.2) | 0 | 0 | 11 (55.0) | |
ABMR + TCMR | 9 (23.1) | 0 | 0 | 9 (45.0) | |
No rejection | 8 (20.5) | 8 (100) | 0 | 0 | |
C4d staining, n (%) | 0.747 | ||||
<10% | 34 (87.2) | 7 (87.5) | 9 (81.8) | 18 (90.0) | |
≥10%, <50% | 5 (12.8) | 1 (12.5) | 2 (18.2) | 2 (10.0) | |
≥50% | 0 | 0 | 0 | 0 | |
IFTA, n (%) | 0.02 | ||||
Minimal | 7 (17.9) | 4 (50.0) | 1 (9.1) | 2 (10.0) | |
Mild | 16 (41.0) | 2 (25.0) | 7 (63.6) | 7 (35.0) | |
Moderate-to-severe | 16 (41.0) | 2 (25.0) | 3 (27.3) | 11 (55.0) | |
Mean Banff score, mean (SD) | |||||
g | 0.79 (0.83) | 0.75 (1.04) | 0.27 (0.47) | 1.1 (0.79) | 0.025 |
cg | 0.31 (0.73) | 0.13 (0.35) | 0.09 (0.3) | 0.5 (0.95) | 0.246 |
mm | 0.15 (0.37) | 0.25 (0.46) | 0.18 (0.41) | 0.1 (0.31) | 0.603 |
i | 1.49 (1.07) | 0.5 (0.76) | 1.27 (0.91) | 2.00 (0.97) | 0.001 |
ci | 1.26 (0.97) | 0.5 (0.76) | 1.18 (0.75) | 1.6 (0.99) | 0.019 |
t | 1.46 (1.02) | 0.75 (1.17) | 1.64 (0.81) | 1.65 (0.99) | 0.084 |
ct | 1.33 (0.90) | 0.63 (0.74) | 1.27 (0.65) | 1.65 (0.93) | 0.019 |
v | 0.05 (0.22) | 0.13 (0.35) | 0 | 0.05 (0.22) | 0.496 |
cv | 1.05 (1.03) | 0.63 (0.74) | 1.27 (1.27) | 1.1 (0.97) | 0.389 |
ah | 0.82 (1.02) | 0.25 (0.46) | 1.36 (1.21) | 0.75 (0.97) | 0.054 |
ptc | 1.33 (1.18) | 0.5 (1.07) | 0.45 (1.04) | 2.15 (0.59) | <0.001 |
ti | 1.9 (0.97) | 0.88 (0.64) | 1.73 (0.65) | 2.4 (0.88) | <0.001 |
i-IFTA | 1.97 (0.99) | 1.38 (1.30) | 2.22 (0.97) | 2.10 (0.79) | 0.146 |