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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Pediatr Res. 2013 Sep 3;74(5):592–600. doi: 10.1038/pr.2013.143

Table 5.

Short-term PTR24 survival of transfused-RBCs

Assay method PTR24
Mean ± SD (%)		 Difference
(95% CI)		 Range of CI P-value
BioRBC 6 μg/ml 102.5 ± 3.5 2.50% −0.5% to 5.5% 0.142
BioRBC 18 μg/ml 101.0 ± 3.4 0.90% −2.0% to 3.9% >0.99
BioRBC 54 μg/ml 101.1 ± 3.1 1.10% −1.5% to 3.8% >0.99
BioRBC 162 μg/ml 100.4 ± 5.1 0.40% −4.7% to 5.8% >0.99
Kidd Jkb 104.2 ± 4.5 3.70% −2.4% to 10.2% 0.377
HbF flow cytometry 96.4 ± 4.2 −3.70% −9.8% to 2.8% 0.424
HbF HPLC 99.8 ± 6.9 −0.30% −20.6% to 25.2% >0.99

BioRBC densities 6, 18 and 54 μg/ml, n=14; BioRBC 162 μg/ml, n=11; Kidd Jka, n=2; Kidd Jkb, n=7; HbF flow cytometry, n=7; HbF HPLC, n =4.