. Author manuscript; available in PMC: 2019 Feb 15.

Published in final edited form as: Pediatr Res. 2018 Aug 15;85(3):305–311. doi: 10.1038/s41390-018-0144-3

Table 3.

Surfactant parameters and outcome for treated infants by self-identified maternal race.

	White (n=52)	Black (n=39)	P
Recovery (μg PL)	246 (124–358)	313 (222–467)	0.02
Total Protein (% PL)	25.9 (15.0–34.8)	26.9 (16.9–38.4)	0.60
SP-B (% protein)	1.23 (0.62–1.96)	1.40 (0.68–2.48)	0.35
SP-B (% PL)	0.22 (0.17–0.35)	0.37 (0.21–0.45)	0.06
BPD36/Death	40/52 (76.9%)	24/39 (61.5%)	0.16

Median (IQR) values comparing mean infant values during dosing. There were no differences between racial groups for gestational age, birth weight, gender or mean RSS during dosing/sham (data not shown).