Hyperbilirubinemia after extracorporeal circulation surgery: A recent and prospective study

Table 1 Comparison of perioperative changes of liver function in two groups (mean ± SD)

Variable	HB group				NHB group
	Preop	d1	d2	d7	Preop	d1	d2	d7
TB (mmol/L)	26.8 ± 2.6d	72.7 ± 9.1bd	82.8 ± 10.4bd	63.8 ± 7.5bd	14.5 ± 1.4	33.8 ± 5.5b	20.8 ± 4.5	17.1 ± 3.7
UCB (mmol/L)	9.9 ± 1.9	47.6 ± 6.5b	40.9 ± 6.7bd	32.6 ± 5.6bd	6.5 ± 1.7	18.6 ± 3.9b	11.9 ± 3.2	9.7 ± 1.9
CB (mmol/L)	16.7 ± 1.5d	24.7 ± 5.1bd	39.6 ± 6.1bd	31.2 ± 5.4bd	8.4 ± 1.3	15.5 ± 3.1b	9.4 ± 2.1	7.6 ± 1.6
ALT (IU/L)	40.6 ± 3.9d	112.6 ± 11.6bd	176 ± 15.6bd	56.6 ± 5.5d	28.5 ± 2.6	84.6 ± 11.6d	60.6 ± 5.7	50.2 ± 5.1
AST (IU/L)	40.5 ± 3.6	102.6 ± 10.7d	184 ± 17.1bd	53.2 ± 5.2d	42.6 ± 3.3	80.5 ± 10.5d	55.1 ± 5.5	48.3 ± 4.9

Preop: Preoperative; d1, d2, d7: first, second, and seventh postoperative days, respectively.

^bP < 0.01 versus Preop:

^dP < 0.01 HB group versus NHB group at the same time point.