Table 1.
Transfusion rates, hemoglobin levels, reticulocyte counts, and changes in spleen volume before and after ESA
| Pt | Transfusion rate, units PRBC/month | Hemoglobin value, g/L | Reticulocyte count, ×109/L | Spleen volume, L | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BL | Before ESAa | After ESAb | BL | Before ESAc | After ESAd | BL | Before ESAc | After ESAd | BL | Change from BL (%) | ||
| Before ESAe | After ESAf | |||||||||||
| 1 | 0 | 2.9 | 2.9 | 106 | 62 | 69 | 116.9 | 42.5 | 41 | 2.48 | −13 | −20 |
| 2 | 0.7 | 2.2 | 10.7 | 99 | 75 | 60 | 144.9 | 110 | 114.3 | 3.47 | −22 | NA |
| 3 | 0.7 | 1.8 | 0.7 | 100 | 62 | NA | 162.1 | 90 | NA | 2.29 | −29 | NA |
| 4 | 0 | 0 | 0.7 | 121 | 68 | 66 | 98.1 | 61 | 64 | 1.79 | −8 | −15 |
| 5 | 2.9 | 2.9 | 0 | 90 | 74 | 40 | 96 | 167 | 120.3 | 3.43 | +11 | −3 |
| 6 | 1.4 | 0.7 | 2.2 | 83 | 67 | 73 | 81.1 | 74 | NA | 3.07 | −3 | NA |
| 7 | 0 | 0 | 0 | 144 | 78 | 88 | 156.4 | 39 | 96.1 | 3.04 | −36 | −50 |
| 8 | 0 | 0 | 0 | 93 | 81 | 80 | 138 | 82 | 73.4 | 5.24 | −45 | −34 |
| 9 | 0 | 0 | 0 | 90 | 76 | 78 | 66.9 | 42 | 42.5 | 2.53 | −65 | −67 |
| 10 | 0 | 0 | 0 | 86 | 74 | 91 | 92.1 | 49 | 75.7 | 0.46 | −54 | −58 |
| 11 | 0 | 0 | 0 | 92 | 76 | 73 | 141 | 106 | 74.9 | 3.16 | −13 | −20 |
| 12 | 0 | 0 | 0 | 90 | 87 | 84 | 283.2 | 247 | 205.2 | 2.07 | −22 | NA |
| 13 | 0 | 0 | 0 | 89 | 84 | 86 | 57.1 | 32 | 34.6 | 2.15 | −29 | −44 |
| Median | 0.7 | 2 | 1.45 | 92 | 75 | 78 | 138.0 | 78 | 52.5 | 2.53 | −22 | −34 |
| Min | 0.0 | 0.0 | 0.0 | 83.0 | 62.0 | 60.0 | 96.0 | 32.0 | 41.0 | 0.46 | −65.0 | −67.0 |
| Max | 2.9 | 2.9 | 10.7 | 144.0 | 87.0 | 91.0 | 141.0 | 247.0 | 64.0 | 5.24 | 11.0 | −3.0 |
BL baseline, ESA erythropoiesis-stimulating agent, max maximum, min minimum, NA no assessment available, PRBC packed red blood cell, pt patient
aChange in PRBC transfusions 12 weeks before the first administration of ESA
bChange in PRBC transfusions 12 weeks after the first administration of ESA
cChange in the worst hemoglobin value and the highest reticulocyte count measured 6 weeks prior to the first administration of ESA
dChange in the worst hemoglobin value and the highest reticulocyte count measured 12 weeks after the first administration of ESA
ePercentage change in spleen volume from baseline to the last assessment prior to the first administration of ESA
fPercentage change in spleen volume from baseline to the first assessment after the first administration of ESA