Korean Journal of Transplantation

Table. 1. Table 1

Multiple Cox regression analysis for graft failure

Variable	B	P-value	Hazard ratio	95% Confidential interval
Serum creatinine, posttransplant 1 month		0.023
2nd Q (<1.23 mg%)	0.116	0.606	1.123	0.722–1.748
3rd Q (<1.52 mg%)	0.220	0.345	1.246	0.790–1.965
4th Q (≥1.52 mg%)	0.585	0.013	1.795	1.133–2.843
Retransplantation	0.136	0.530	1.146	0.749–1.754
Pretransplant desensitization	–0.264	0.461	0.768	0.382–1.547
ABO-incompatible	0.297	0.459	1.346	0.613–2.957
Recipient age (yr)		0.049
25–34	–0.226	0.512	0.798	0.406–1.568
35–44	–0.567	0.101	0.567	0.288–1.117
45–54	–0.326	0.326	0.722	0.377–1.383
55–64	0.002	0.996	1.002	0.515–1.950
≥65	0.255	0.572	1.291	0.533–3.129
Donor age (yr)		0.109
25–34	–0.017	0.951	0.983	0.567–1.703
35–44	–0.395	0.167	0.674	0.384–1.180
45–54	–0.146	0.586	0.864	0.511–1.462
≥55	0.148	0.597	1.159	0.670–2.005
Acute rejection within 1 year	0.651	0.000	1.918	1.355–2.715
HLA mismatching, zero-mismatching^a)		0.015
1–3 Ag mismatching	0.302	0.242	1.352	0.816–2.240
4–6 Ag mismatching	0.665	0.014	1.944	1.146–3.298
Donor sex, female	0.323	0.016	1.382	1.063–1.796
Recipient sex, female	0.126	0.403	1.134	0.844–1.523
Donor type, living relateda)		0.000
Living unrelated	0.109	0.579	1.116	0.758–1.643
Deceased	0.737	0.000	2.089	1.457–2.996

Q, quartile; HLA, human leukocyte antibody.

^a)Reference value.

Korean J Transplant 2020;34:244~248 https://doi.org/10.4285/kjt.20.0053