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. 2018 Feb 22;29(5):1549–1556. doi: 10.1681/ASN.2017090989

Table 1.

Baseline and postoperative characteristics by AKI progression status

Characteristic AKI without Progression, n=148 AKI with Progression, n=28 P Valuea
Age, yr 2.7 (4.0) 1.9 (2.9) 0.51
Women 67 (45%) 12 (43%) 0.81
Nonwhite race 25 (17%) 7 (25%) 0.31
Preoperative eGFR 98.3 (32.0) 106.3 (32.5) 0.19
RACHS-1 category
 1 1 (1%) 0.92
 2 76 (52%) 13 (46%)
 3 61 (41%) 13 (46%)
 4 9 (6%) 2 (7%)
CPB time, min 116.0 (64.6) 142.3 (54.8) 0.003
Crossclamp time, min 48.0 (46.8) 59.5 (42.5) 0.09
Type of surgery, urgent 12 (8%) 6 (21%) 0.03
Type of surgery
 Septal defect repair 47 (33%) 7 (27%) 0.50
 Inflow/outflow tract or valve procedure 19 (13%) 2 (8%)
 Combined procedure 76 (54%) 17 (65%)
Index hospitalization
 Dialysis 0 (0%) 3 (11%) <0.001
 Length of stay in ICU, d 4.4 (4.68) 10.7 (10.5) <0.001
 Length of stay in hospital, d 9.6 (10.0) 19.2 (18.5) <0.001
 In-hospital death 4 (3%) 1 (4%) 0.80
 No. of days on ventilator 2.0 (1.6) 3.5 (1.6) <0.001

RACHS-1, risk adjustment of congenital heart surgery 1; CPB, cardiopulmonary bypass; ICU, intensive care unit.

a

P values were obtained by the Kruskal–Wallace test.