Table 1 Patient demographics and clinical characteristics (n = 1326).
Characteristics | D-RVD, N = 326 (%) | RVD, N = 1000 (%) | p-value | |
|---|---|---|---|---|
Median age, years | 62.12 (23.5–79.3) | 61.21 (16.32–83.05) | ||
Age | ≤65 | 220 (67.5) | 685 (68.6) | 0.794 |
66–70 | 59 (18.1) | 190 (19.1) | ||
71–75 | 40 (12.3) | 103 (10.3) | ||
≥76 | 7 (2.1) | 21 (2.1) | ||
Gender | Male | 181 (55.5) | 546 (54.6) | 0.441 |
Female | 145 (44.5) | 454 (45.4) | ||
Race | White | 180 (55.2) | 620 (62) | 0.049 |
Black | 136 (41.7) | 363 (36.3) | ||
Asian | 10 (3.1) | 17 (1.7) | ||
Isotype | IgG | 199 (61.0) | 592 (59.2) | |
IgA | 46 (14.1) | 190 (19.0) | ||
FLC | 57 (17.5) | 157 (15.7) | ||
Others | 24 (7.4) | 61 (6.1) | ||
Risk status | Standard | 248 (76.1) | 633 (63.3) | 0.191 |
High | 45 (13.8) | 251 (25.1) | ||
Missing | 33 (10.1) | 116 (11.6) | ||
Cytogenetics | t(11;14) | 64 (19.6) | 121 (12.1) | <0.001 |
Del13 | 101 (30.9) | 240 (24) | 0.005 | |
1q+ | 79 (24.2) | 152 (15.2) | <0.001 | |
t(4;14) | 13 (3.9) | 45 (4.5) | 0.448 | |
t(14;16) | 3 (0.9) | 26 (2.6) | 0.054 | |
Del17 | 17 (5.2) | 93 (9.3) | 0.013 | |
Missing | 27 (8.3) | 66 (6.6) | ||
Double hit | Yes | 16 (4.9) | 58 (5.8) | 0.281 |
Missing | 33 (10.1) | 130 (13) | ||
ISS staging | Stage I | 128 (39.3) | 344 (34.4) | 0.466 |
Stage II | 78 (23.9) | 231 (23.1) | ||
Stage III | 52 (15.9) | 176 (17.6) | ||
Missing | 249 (24.9) | |||
RISS staging | Stage I | 114 (34.9) | 163 (16.3) | |
Stage II | 117 (35.8) | 199 (19.9) | ||
Stage III | 15 (4.6) | 47 (4.7) | ||
Missing | 599 (59.9) | |||
Transplant | Upfront | 311 (95.4) | 751 (75.1) | <0.001 |
Deferred | 15 (4.6) | 168 (16.8) | ||
Maintenance | Yes | 272 (83.4) | 753 (75.3) | 0.003 |
No | 54 (16.6) | 237 (23.7) | ||
Labs at diagnosis | Hb < 10 | 115 (36.4) | 343 (34.3) | 0.09 |
Plts < 100 | 15 (4.8) | 36 (3.6) | 0.44 | |
Cr ≥ 2 | 44 (13.5) | 90 (9) | 0.014 | |
Ca ≥ 10.5 | 59 (18.8) | 121 (12.1) | 0.357 | |
LDH > 271 | 23 (9.5) | 28 (2.8) | 0.109 | |
Serum β-2 microglobulin ≥ 5.5 | 50 (19.2) | 117 (11.7) | 0.297 | |
Median labs at diagnosis (range) | Hemoglobin | 10.9 (4.1–17.9) | 10.6 (4.6–18.0) | 0.204 |
Platelets | 227 (36–613) | 218 (20–790) | 0.308 | |
Serum creatinine | 1 (0.4–12.58) | 1.07 (0.3–22.5) | 0.168 | |
Serum calcium | 9.5 (4–17.7) | 9.4 (5.5–19.2) | 0.216 | |
Median time from diagnosis to ASCT (range), months | 5.7 (3.22–49.6) | 6.47 (2.8–145.8) | <0.001 | |