Bowel Ischemia in ICU Patients: Diagnostic Value of I-FABP Depends on the Interval to the Triggering Event

Table 2

I-FABP of serum and urine samples.

	Group	n	Median; [pg/ml]	IQR; [pg/ml]	Minimum; [pg/ml]	Maximum; [pg/ml]	value
Urine	1	16	1310	2391	47	23,631	0.049
	2	20	227	1377	47	29,000
Subgroup urine	1	6	2464	15,781	475	23,631	0.011
	2	15	230	848	47	29,000
Serum day 0	1	21	213	930	47	29,000	0.460
	2	22	109	179	47	420
Subgroup serum day 0	1	8	977	3150	47	29,000	0.005
	2	14	82	338	47	420
Serum day 1	1	21	47	290	47	3294	0.100
	2	22	268	484	47	3998

Subgroups contain d0 samples obtained 12 to 48 h after the event that most likely triggered mesenteric ischemia.