TABLE 1.

Demographics of the 544 patients included in the Single Ventricle Reconstruction Trial

	Mean ± SD/median (IQR)/%
Demographics
Male	340 (63)
Hispanic ethnicity (N = 535)	101 (19)
Race
White	432 (79)
Black	85 (16)
Other	27 (5)
% below federal poverty level (N = 520)	8.93 (4.13–17.01)
Pregnancy and birth characteristics
Prenatal diagnosis	417 (77)
Gestational age, wk	38.2 ± 1.5
Birth weight, kg	3.11 ± 0.53
Norwood characteristics
Age at Norwood, d	5 (3–7)
Shunt at end of operation
MBTS	265 (49)
RVPAS	279 (51)
Ultrafiltration during or after Norwood	459 (84)
Other procedures done at time of Norwood	61 (11)

SD, Standard deviation; IQR, interquartile range; MBTS, modified Blalock–Taussig shunt; RVPAS, right ventricle-to-pulmonary artery shunt.