Gastrointestinal infection-related disseminated intravascular coagulation mimicking Shiga toxin-mediated hemolytic uremic syndrome - implications of classical clinical indexes in making the diagnosis: A case report and literature review

Table 2 Clotting tests from days 1 to 4

Item	Value				Reference interval
	Day 1	Day 2	Day 3	Day 4
PT, s	12.9	19.2	15.4	13.1	11-14.5
PT-INR	1.0	1.64	1.25	1.02	0.8-1.2
APTT, s	34.9	53.9	45.6	36.6	26-40
FIB, g/L	2.53	1.51	3.19	3.51	2-4
TT, s	17.8	25	16.3	16.1	14-21
D-dimer, µg/mL	-	-	> 20	-	0.0-0.5

PT: Prothrombin time; INR: International normalized ratio; APTT: Activated partial thromboplastin time; FIB: Fibrinogen; TT: Thrombin time.