Journal of Aging Research

Research Article

Logistic Regression Model in a Machine Learning Application to Predict Elderly Kidney Transplant Recipients with Worse Renal Function One Year after Kidney Transplant: Elderly KTbot

Table 2

Comparison of prekidney transplant immunological covariables between younger and elderly patients one year after kidney transplantation.


Immunologic covariables	<60 years (n = 100)	≥60 years (n = 18)
Immunologic covariables	n (%)	n (%)

PRA
0%	65 (68.4%)	11 (61.1%)	0.800
<50%	11 (11.6%)	03 (16.7%)
50–79%	06 (6.3%)	02 (11.1%)
>80%	13 (13.7%)	02 (11.1%)
Mismatch in HLA DR
0	28 (31.1%)	10 (55.6%)	0.120
1	48 (53.3%)	07 (38.9%)
2	14 (15.6%)	01 (5.6%)
Mismatch in HLA A
0	12 (12.5%)	01 (5.6%)	0.046
1	50 (52.1%)	05 (27.8%)
2	34 (35.4%)	12 (66.7%)
Mismatch in HLA B
0	15 (15.6%)	01 (5.6%)	0.522
1	35 (36.5%)	07 (38.9%)
2	46 (47.9%)	10 (55.6%)
DSA
No	85 (85%)	14 (77.8%)	0.487
Yes	15 (15%)	04 (22.2%)	0.487

PRA: panel-reactive antibody; HLA: human leukocyte antigen; DSA: donor-specific antibody. Chi-square test; Fisher’s exact test; and Mann–Whitney U test.