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Table 1 Patient characteristics

From: One size does not fit all: the influence of age at surgery on outcomes following Norwood operation

Variable ≤ 7 days N = 43 (41%) > 7 days N = 62 (59%) P-value
Female 44% 43% 0.87
Weight at operation (kg) 3.2 ± 0.5 3.2 ± 0.6 0.97
Preoperative creatinine (mg/dl) 0.6 ± 0.1 0.5 ± 0.1 0.02
Preoperative hematocrit (%) 42 ± 5 40 ± 6 0.05
H LHS 77% 55% 0.02
Non-cardiac anomaly 16% 5% 0.05
AVV moderate or greater 9.5% 22% 0.26
Prenatal diagnosis 81% 59% 0.01
Restrictive atrial septum 32% 21% 0.25
Pulmonary venous obstruction 0% 4% 0.31