Clinical Study

Serial Assessment of Immune Status by Circulating CD8+ Effector T Cell Frequencies for Posttransplant Infectious Complications

Table 1

Hierarchical clustering in 3 Groups.
(a)

GroupAge (y)% Naive% CM% EM% Effector% Lymphocytes*% CD4% CD8
T cellsT cellsT cellsT cells

I31
II33
III28

(b)

Variance

All.0501<.0001<.0001<.0001<.0001.8693.4087.6845
I versus II.0223<.0001.0016<.0001.0089.5910.9567.6480
I versus III.0647<.0001.1001.9287<.0001.7446.2681.7004
II versus III.9133.8840<.0001<.0001<.0001.8735.2066.3534

(c)

Group IGroup IIGroup III

Recipient (male/female)31 (18/13)33 (23/10)28 (15/13).4049
Original liver disease.1456
Nonviral1496
HBV6126
HCV111316
MELD.5460§
HLA mismatch (0–2/>3)17/1316/157/21.0347
CMV status: R+ (D+/R−)26/29 (3/29)25/31 (6/31)23/26 (2/26).5504 (0.3971)
EBV status: R+ (D+/R−)24/29 (3/29)28/30 (2/30)23/27 (3/27).4442 (0.8232)
Operation profile
GWBR.4422§
Ischemic time (min)Cold.1276§
Warm.5502§
Blood loss (g).8615§
Blood loss/BW.8719§

Viral status: R+; recipient with preoperative positive serology, D+/R−; donor-positive and recipient-negative status, *% of peripheral blood mononuclear cells; % of lymphocytes; Categorical variables were compared using Fisher’s exact test or chi-squared test; §Continuous variables between groups were compared using Student’s t-test or ANOVA. Values are expressed as mean ±SD.