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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2019 Feb 23;104(3):513–521. doi: 10.1016/j.ijrobp.2019.02.034

Table 3.

Univariate Analysis for patient with the lung dose data

Variable Level TRM RFS OS
Hazard Ratio 95%CI for HR P-value Hazard Ratio 95%CI for HR P-value Hazard Ratio 95%CI for HR P-value
Lung dose (Continuous) 1.001 0.999 1.003 0.4635 1.001 1.000 1.002 0.1182 1.001 1.000 1.002 0.1026
Lung dose (dichotomized) < 800 (Reference) 1.000 1.000 1.000
>=800 1.781 0.721 4.398 0.2111 1.758 1.030 3.000 0.0384 1.855 1.039 3.312 0.0367
Dose rate (Continuous) 0.963 0.858 1.081 0.5261 1.018 0.965 1.073 0.5227 1.008 0.947 1.073 0.7938
FieldName AP (Reference) 1.000 1.000 1.000
RIAT 1.037 0.435 2.475 0.9341 1.337 0.807 2.214 0.2601 1.342 0.776 2.320 0.2919
Position Standing (Reference) 1.000 1.000 1.000
Decubitus 1.540 0.446 5.325 0.4948 1.130 0.430 2.971 0.8037 1.242 0.462 3.336 0.6671
Seated 1.039 0.300 3.600 0.9524 2.178 1.011 4.693 0.0467 1.669 0.722 3.859 0.2310
Supine 0.848 0.268 2.683 0.7796 1.797 0.865 3.733 0.1161 1.612 0.745 3.488 0.2251
Risk groups IR_CR2(Reference) 1.000 1.000 1.000
HR_CR2 5.966 0.784 45.411 0.0846 5.498 1.694 17.841 0.0045 5.066 1.557 16.484 0.0070
VHR_CR1 3.044 0.365 25.362 0.3033 3.655 1.089 12.263 0.0359 2.219 0.638 7.725 0.2103
Donor Other (Reference) 1.000 1.000 1.000
Matched 0.221 0.081 0.601 0.0031 0.456 0.274 0.758 0.0025 0.440 0.253 0.764 0.0035
MRD levels MRD < 0.1% (Reference) 1.000 1.000 1.000
MRD >= 0.1% 0.981 0.222 4.332 0.9795 2.818 1.417 5.605 0.0031 2.495 1.178 5.284 0.0170
Treatment TacroMTX (Reference) 1.000 1.000 1.000
TacroMTX_Sirolimus 1.405 0.606 3.259 0.4277 1.286 0.781 2.117 0.3228 1.223 0.713 2.096 0.4653

Abbreviations: TRM-treatment related mortality, PFS-Progression-free survival, OS-overall survival; HR-high risk; IR-intermediate risk; CR-complete remission; VHR-very high risk; aGVHD-acute graft versus host disease; VOD-veno-occlusive disease; MRD-minimal residual disease; TRM-transplant-related mortality, TBI-total body irradiation;

*

Logrank test