Table 1.
Baseline characteristics according to DLIx (as continuous variable)
| Total (N=171) | Number (%) | Median DLIx (109/L) | p-uni | OR [95%CI] | p-multi |
|---|---|---|---|---|---|
| DLBCL/HGBCL | 133 (78) | 0.51 | 0.76 | - | - |
| Age > 60 years | 78 (46) | 0.55 | 0.72 | - | - |
| Male | 120 (70) | 0.49 | 0.25 | - | - |
| ECOG PS 2–4 | 20 (12) | 0.32 | 0.76 | - | - |
| Ann Arbor Stage III-IV | 140 (82) | 0.51 | 0.91 | - | - |
| Extra-nodal sites > 1 | 109 (64) | 0.47 | 0.20 | - | - |
| IPI score 3–5 | 96 (56) | 0.44 | 0.41 | - | - |
| ANC low | 35 (20) | 0.47 | 0.52 | - | - |
| AMC low | 11 (6) | 0.50 | 0.95 | - | - |
| ALC low | 131 (77) | 0.82 | <0.001 | 0.03 | 1 |
| Hemoglobin low | 163 (95) | 0.51 | 0.68 | - | - |
| PLT count low | 88 (51) | 0.40 | 0.003 | 0.7 | 0.27 |
| CRP high | 113 (66) | 0.46 | 0.11 | - | - |
| Ferritin high | 126 (74) | 0.47 | 0.24 | - | - |
| LDH high | 118 (69) | 0.45 | 0.14 | - | - |
| eGFR low | 31 (18) | 0.55 | 0.91 | - | - |
| Previous therapies > 2 | 135 (79) | 0.48 | 0.29 | - | - |
| Bridging therapy: yes | 86 (50) | 0.49 | 0.02 | 0.4 | 0.007 |
| Bridging: chemotherapy | 52 (30) | 0.41 | 0.18 | - | - |
| Refractory disease: yes | 134 (78) | 0.52 | 0.90 | - | - |
| Previous auto-SCT: yes | 45 (26) | 0.55 | 0.89 | - | - |
| Previous allo-SCT: yes | 3 (2) | 0.88 | 0.98 | - | - |
DLIx, delta lymphocyte index; OR, odds ratio; CI, confidence interval; uni, univariate; multi, multivariate; DLBCL, diffuse large B-cell lymphoma; HGBCL, high grade B-cell lymphoma; PMBCL, primary mediastinal B-cell lymphoma; TFL, transformed follicular lymphoma; ECOG, European Cooperative Oncology Group; PS, performance status; IPI, international prognostic index; ANC, absolute neutrophil count; AMC, absolute monocyte count; ALC, absolute lymphocyte count; PLT, platelet; CRP, C-reactive protein; LDH, lactate dehydrogenase; eGFR, estimated glomerular filtration rate; auto, autologous; allo, allogeneic; SCT, stem cell transplant