“…The catheter complication rates in our study and prior SCD studies are similar to those reported in children and adults with cystic fibrosis, ranging from 0.28 to 0.96/1,000 catheter days. [18][19][20] There have been no prospective studies comparing effectiveness of recipients were more likely to meet their Hb S goal before at least twothirds of transfusions. 21 Duclos et al compared five children receiving aRBCX with five receiving MET, concluding that for all transfusion events, Hb S control was similar, but for transfusion events less than 40 days apart, aRBCX resulted in lower pretransfusion Hb S. 22 Finally, Fasano et al 6 and Koehl et al 23 reported similar pretransfusion Hb S F I G U R E 3 Achievement of pretransfusion hemoglobin (Hb) S goals (A) No difference in fraction of visits achieving Hb S goal between erythrocytapheresis (aRBCX) recipients compared with nonrecipients.…”