Table 2.

Planned tests during the study compared to the previous standard in our clinic.

Phase		Standard care	Study procedures
			Quantra group	Standard group
Phase 1
	Presurgery	Standard laboratory testa	Standard laboratory test Quantra/ROTEMb/Multiplate	Standard laboratory test Quantra/ROTEM/Multiplate
	During surgery	ROTEM/Multiplate only when bypass >120 min	Standard laboratory test Quantra/ROTEM/Multiplate	Standard laboratory test Quantra/ROTEM/Multiplate
	Postsurgery	Standard laboratory test ROTEM/Multiplate only if persistent bleeding	Standard laboratory test Quantra/ROTEM/Multiplate	Standard laboratory test Quantra/ROTEM/Multiplate
Phase 2
	Presurgery	Standard laboratory test	Standard laboratory test	Standard laboratory test
	During surgery	ROTEM/Multiplate only when bypass >120 min	Standard laboratory test Quantra/Multiplate	Standard laboratory test ROTEM/Multiplate
	Postsurgery	Standard laboratory test ROTEM/Multiplate only in case of persistent bleeding	Standard laboratory test Quantra/Multiplate	Standard laboratory test ROTEM/Multiplate

^aStandard laboratory tests include hemoglobin, thrombocytes, international normalized ratio, Quick test, activated partial thromboplastin time, antithrombine III, fibrinogen, creatinine, and electrolytes.

^bROTEM: rotational thromboelastometry.