Table 3. Results of univariate and multivariate Cox regression analyses for association of patient and transplant factors with relapse-free and overall survival.
Characteristic | Univariate | Multivariate | |||||||
---|---|---|---|---|---|---|---|---|---|
RFS | OS | RFS | OS | ||||||
HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | ||
Age, per 10 year | 1.24 (1.01, 1.51) | 0.04 | 1.30 (1.04, 1.62) | 0.02 | 1.16 (0.89, 1.50) | 0.27 | 1.17 (0.92, 1.48) | 0.19 | |
HCT-CI | 0 | 1.0 (reference) | 0.02 | 1.0 (reference | 0.003 | 1.0 (reference) | 0.02 | 1.0 (reference) | 0.004 |
1–2 | 0.85 (0.43,1.67) | 1.06 (0.48,2.34) | 0.83 (0.42,1.65) | 1.05 (0.47, 2.33) | |||||
≥ 3 | 1.77 (0.99,3.16) | 2.51 (1.28,4.9) | 1.78 (0.97,3.28) | 2.53 (1.26, 5.08) | |||||
KPS | 60–80 | 1.0 (reference) | 0.42 | 1.0 (reference) | 0.09 | ||||
90–100 | 0.82 (0.52, 1.32) | 0.65 (0.39, 1.07) | |||||||
Donor type | MRD | 1.0 (reference) | 0.10 | 1.0 (reference) | 0.06 | ||||
MUD | 1.03 (0.57,1.85) | 0.91 (0.47,1.74) | |||||||
MMRD | 2.32 (0.8,6.69) | 2.6 (0.89,7.57) | |||||||
MMUD | 1.75 (1,3.06) | 1.76 (0.97,3.19) | |||||||
Conditioning regimen | TBI-based | 1.0 (reference) | 0.04 | 1.0 (reference) | 0.07 | 1.0 (reference) | 0.90 | ||
Chemo-based | 1.67 (1.01, 2.76) | 1.65 (0.96, 2.83) | 1.04 (0.55, 1.97) | ||||||
CD34 selectionmethod | ISOLEX | 1.0 (reference) | 0.88 | 1.0 (reference) | 0.61 | ||||
CliniMACS | 1.04 (0.63, 1.71) | 0.87 (0.50, 1.51) | |||||||
Acute GVHD by 1 year | No | 1.0 (reference) | 0.002 | 1.0 (reference) | 0.001 | ||||
Yes | 2.17 (1.34,3.50) | 2.32 (1.39,3.88) | |||||||
Acute GVHD grade by 1 year | 0–1 | 1.0 (reference) | <0.0001 | 1.0 (reference) | <0.0001 | 1.0 (reference) | <0.0001 | 1.0 (reference) | <0.0001 |
2 | 1.97 (0.97,4.02) | 2.62 (1.27, 5.39) | 2.07 (1.01, 4.27) | 2.90 (1.39, 6.04) | |||||
3–4 | 5.43 (2.82,10.46) | 5.61 (2.81, 11.22) | 6.14 (3.12, 12.07) | 6.14 (3.05, 12.36) | |||||
Chronic GVHD by 1 year | No | 1.0 (reference) | 0.62 | 1.0 (reference) | 0.336 | ||||
Yes | 1.24 (0.54,2.85) | 1.51 (0.65,3.51) |