Clinical Study

De Novo Donor-Specific HLA Antibody Development and Peripheral C D 4 + C D 2 5 h i g h Cells in Kidney Transplant Recipients: A Place for Interaction?

Table 2

Acute rejection episodes.

DSA−
N = 36
DSA+ 
N = 17

Number (%) of patients with acute
rejection episodes
2 (5.6)6 (35.3)*
Number of acute rejection episodes39
Banff 97 grade and the 03 update working classification
Acute/active cellular rejection
 Mild acute (IA)11
 Mild acute (IB)03
 Moderate acute (IIA)11
 Moderate acute (IIB)00
 Severe acute (III)01
Antibody-mediated rejection
 I00
 II12
 III01

𝑃 = 0 . 0 1 0 (Fisher exact test).