Markers of Perioperative Bowel Complications in Colorectal Surgery Patients

Table 3

Laboratory markers.

Test	Day −1	Day 0	Day 1	Day 2	Day 3	Day 4
Hydrogen (ppm)	ND	1 (0, 1); max. 14	1 (0.75, 2); max. 12	1 (1, 3); max. 33	1 (1, 4); max. 28	1 (1, 3); max. 29
i-FABP (pg/mL)	417; (232, 748)	583; (318, 965)	462; (292, 762)	367; (162, 563)	269; (163, 432)	284; (143, 519)
D-Lactate (μmol/L)	33.4; (26.3, 39.7)	90.2; (78.0, 102)	112; (79.1, 139)	95.6; (46.9, 137)	48.3; (32.6, 73.8)	35.8; (28.4, 48.7)
Citrulline (μmol/L)	34.0; (28.1, 43.7)	27.6; (22.6, 35.4)	20.2; (15.3, 25.1)	21.1; (16.0, 24.9)	22.8; (18.5, 29.3)	24.9; (19.1, 32.0)
IMA (F units/g albumin)	799; (653, 892)	740; (498, 881)	ND	ND	ND	ND

against baseline value, against baseline value.
Data are presented as median (25th, 75th percentile).
ND: not determined.