Table 1:

Clinical characteristics of patient populationa

CharacteristicsTotal (n = 81)VA ECMO (n = 67)VV ECMO (n = 14)P Valueb
Gestational age (wk)38.12 ± 3.1237.98 ± 2.8238.79 ± 4.35.382
Birth weight (kg)3.16 ± 0.763.12 ± 0.723.35 ± 0.94.303
Male, no. (%)48 (59)39 (81)9 (19).674
Race, no. (%)
    White16 (20)13 (81)3 (19).804
    Black41 (50)35 (85)6 (15)
    Other24 (30)19 (79)5 (21)
Apgar scorec
    1 mind5 (5)5 (4)4 (5).699
    5 mind7 (3)7.5 (2)7 (3).691
Diagnosis, no. (%)
    MAS34 (42)25 (37)9 (64).033
    CDH17 (21)17 (25)0 (0)
    PPHN13 (16)12 (18)1 (7)
    Sepsis11 (14)7 (10)4 (29)
    Other6 (7)6 (9)0 (0)
Age on ECMO (d)c,e2 (2)2 (3)1.5 (1.5).645
ECMO hoursc168 (127)190 (128)103 (98).006
Age at MRI (d)c26 (24)32 (24)16 (10).560
Time from decannulation to MRI (d)c12 (16)13 (19)8 (4).034
  • Note:—CDH indicates congenital diaphragmatic hernia; MAS, meconium aspiration syndrome; PPHN, persistent pulmonary hypertension of the newborn.

  • a Data presented as mean ± SD or proportions except where noted.

  • b Comparison between VA and VV.

  • c Data presented as median (interquartile range).

  • d Data available for 79/81 patients.

  • e Data available for 67/81 patients.