Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Transplant. Jun 18, 2025; 15(2): 102384
Published online Jun 18, 2025. doi: 10.5500/wjt.v15.i2.102384
Table 5 Landmark analysis of rejection-induced graft failure risk in post-transplant malignancy, n (%)
Variable
Rejection-induced graft failure
Rejection-induced graft failure risk
Univariate
Multivariate1
HR (95%CI)P valueHR (95%CI)P value
Post-transplant malignancy
No landmark (n = 69838)3973 (5.69)0.35 (0.34-0.36)< 0.0010.42 (0.40-0.43)< 0.001
1-year landmark (n = 13945)710 (5.09)0.60 (0.56-0.65)< 0.0010.85 (0.79-0.92)< 0.001
2-year landmark (n = 18856)983 (5.21)0.60 (0.57-0.64)< 0.0010.85 (0.80-0.91)< 0.001
3-year landmark (n = 22758)1155 (5.08)0.59 (0.55-0.62)< 0.0010.84 (0.79-0.89)< 0.001
5-year landmark (n = 26630)1336 (5.02)0.59 (0.56-0.63)< 0.0010.84 (0.79-0.89)< 0.001
10-year landmark (n = 24023)1152 (4.80)0.69 (0.65-0.73)< 0.0010.89 (0.84-0.95)< 0.001
15-year landmark (n = 14884)667 (4.48)0.88 (0.81-0.96)0.0031.06 (0.97-1.16)0.22
20-year landmark (n = 7581)283 (3.73)0.99 (0.87-1.14)0.931.12 (0.96-1.31)0.14
Excluding malignancy-related mortality
No landmark (n = 29830)1332 (4.47)0.25 (0.24-0.26)< 0.0010.31 (0.29-0.33)< 0.001
1-year landmark (n = 6596)214 (3.24)0.34 (0.30-0.39)< 0.0010.51 (0.44-0.58)< 0.001
2-year landmark (n = 9060)277 (3.06)0.32 (0.28-0.36)< 0.0010.49 (0.44-0.56)< 0.001
3-year landmark (n = 10943)327 (2.99)0.31 (0.28-0.35)< 0.0010.49 (0.44-0.55)< 0.001
5-year landmark (n = 12790)422 (3.30)0.36 (0.32-0.39)< 0.0010.56 (0.50-0.61)< 0.001
10-year landmark (n = 11564)423 (3.66)0.48 (0.44-0.53)< 0.0010.67 (0.60-0.74)< 0.001
15-year landmark (n = 7287)270 (3.71)0.66 (0.59-0.75)< 0.0010.80 (0.70-0.91)< 0.001
20-year landmark (n = 3587)124 (3.46)0.77 (0.64-0.93)0.010.84 (0.68-1.03)0.10