Table 4.
Eventsa | OR/HRb (95% CI) | P-value | |
---|---|---|---|
Day +28 T-cell chimerism ≥95% | 23 | 0.96 (0.4–2.6) | 0.96 |
Grade 2–4 acute GVHD | 33 | 0.72 (0.4–1.3) | 0.26 |
Grade 3–4 acute GVHD | 4 | 0.13 (0.0–1.0) | 0.05 |
Extensive chronic GVHD | 30 | 1.38 (0.7–2.9) | 0.38 |
Relapse | 10 | 0.95 (0.3–3.2) | 0.93 |
CMV reactivation | 21 | 0.29 (0.1–0.7) | 0.003 |
Non-relapse mortality | 9 | 0.23 (0.1–1.0) | 0.04 |
Overall mortality | 17 | 0.40 (0.2–0.9) | 0.03 |
Events on or after day +26.
Day +28 T-cell chimerism analyzed as binary endpoint (OR), all others as time-to-event endpoint (HR). OR and HR are effects per doubling of IMPDH AUEC. All analyses adjusted for Kahl relapse risk category (low, standard, high), donor-recipient gender (female to male, other), and donor (related, unrelated).