Table 2 Multivariate linear regression analysis of clinical parameters with BCMA expression
| Â | BCMA positive rate | Log BCMA MFI | ||||
|---|---|---|---|---|---|---|
| Â | Coefficient | 95% CI | P | Coefficient | 95% CI | P |
Gender | -1.209 | -7.016 - 4.598 | 0.682 | 0.054 | -0.034 - 0.142 | 0.225 |
Age | -0.071 | -0.395 - 0.253 | 0.667 | -0.004 | -0.009 - 0.001 | 0.135 |
History of therapy | 4.435 | -3.046 - 11.916 | 0.244 | 0.080 | -0.032 - 0.191 | 0.162 |
Hemoglobin | -0.277 | -0.398 - -0.156 | < 0.001* | -0.003 | -0.004 - -0.001 | 0.005* |
Serum albumin | 0.481 | 0.056 - 0.905 | 0.027* | 0.003 | -0.004 - 0.009 | 0.385 |
Serum calcium | 7.069 | -0.223 - 14.362 | 0.057 | 0.053 | -0.057 - 0.163 | 0.344 |
Serum creatinine | 0.008 | -0.023 - 0.039 | 0.606 | < 0.001 | 0 - 0.001 | 0.183 |
Serum β2-M | -0.144 | -0.592 - 0.304 | 0.528 | -0.005 | -0.012 - 0.002 | 0.150 |
Serum LDH | 0.008 | -0.005 - 0.02 | 0.242 | < 0.001 | -0.0004 - 0.0003 | 0.113 |
Auto-HSCT | -1.405 | -15.763 - 12.954 | 0.847 | -0.085 | -0.295 - 0.126 | 0.429 |
BCMA CART trial | -9.582 | -26.432 - 7.267 | 0.264 | 0.098 | -0.145 - 0.34 | 0.427 |