Table 3.

Laboratory and clinical data on patients and newborns at different stages of operation.

	Group P (n = 67)	Group a (n = 28)	pvalue
Preoperative Hb (g/dl)	11.51 ± 1.18	11.56 ± 1.28	0.861
Postoperative Hb (g/dl)	10.40 ± 1.39	10.31 ± 1.32	0.844
Postoperative pH	7.48 ± 0.50	7.55 ± 1.12	0.835
Postoperative lactate (mmol/L)	2.00 ± 2.18	1.86 ± 1.72	0.828
MV time (h)	4.74 ± 20.78	75.14 ± 43.84	<0.001 ∗
ICU duration of stay (day)	2.25 ± 0.50	2.80 ± 1.13	<0.001 ∗

^∗ p < 0.05: significant statistical value. Quantitative data are presented as mean ± SD (standard deviation) and median value (min-max). Categorical data are presented as n (number) and percentage (%). Hb : hemoglobin; MV : mechanic ventilation; ICU : intensive care unit.