Correlation between serum ferritin and transfused blood volume adjusted by age, anthropometric measurements, random number, or length of transfusion
. | r . | SD . | P . | SD . |
---|---|---|---|---|
Total lifetime volume (TLT), cc | 0.65 | 0.11 | .004 | 0.014 |
TLT/age | 0.69 | 0.09 | .001 | 0.007 |
TLT/weight | 0.70 | 0.09 | .002 | 0.008 |
TLT/height | 0.70 | 0.10 | .002 | 0.007 |
TLT/BSA | 0.71 | 0.09 | .001 | 0.006 |
TLT/BMI | 0.65 | 0.12 | .006 | 0.023 |
TLT/random number | 0.32 | 0.17 | .204 | 0.224 |
TLT/years on transfusion | 0.05 | 0.16 | .558 | 0.268 |
. | r . | SD . | P . | SD . |
---|---|---|---|---|
Total lifetime volume (TLT), cc | 0.65 | 0.11 | .004 | 0.014 |
TLT/age | 0.69 | 0.09 | .001 | 0.007 |
TLT/weight | 0.70 | 0.09 | .002 | 0.008 |
TLT/height | 0.70 | 0.10 | .002 | 0.007 |
TLT/BSA | 0.71 | 0.09 | .001 | 0.006 |
TLT/BMI | 0.65 | 0.12 | .006 | 0.023 |
TLT/random number | 0.32 | 0.17 | .204 | 0.224 |
TLT/years on transfusion | 0.05 | 0.16 | .558 | 0.268 |
Patients from STOP with complete transfusion history were examined.1
r indicates averaged Pearson correlation of 1000 random data samples1 ; BSA, body surface area2 ; BMI, body mass index; and random number, 0-10.