Table III.

Summary of key findings in drug-free specimens. AA=arachidonic acid, ADP=adenosine diphosphate, COLL=collagen, EPI=epinephrine, RIST=ristocetin, THROMB=thrombin, TRAP=thrombin receptor activating peptide

	Platelet-rich plasma			Whole blood
	Chrono-Log		BioData Aggregation	Chrono-Log		Multiplate Aggregation
	Aggregation	ATP Release		Aggregation	ATP Release
Males versus females	EPI↓	EPI↓	EPI↓
Blacks versus Whites	RIST↓	COLL↓ THROMB↓		ADP↑	COLL↓ THROMB↓ AA↓
Flavonoid-rich food exposure	AA↓ ADP↓ COLL↓	AA↓ ADP↓	AA↓ ADP↓ COLL↓	AA↓ ADP↓ COLL↓	AA↓ ADP↓ COLL↓ THROMB↓	AA↓ ADP↓ COLL↓ TRAP↓
Intra-individual variability (range of median CVs among agonists used)	8.6–13.8	17.2–40.4	4.8–12.2	19.0–26.8	21.4–35.1	14.6–25.3
Profiles abnormal with:
1 agonist	21%	19% (28%*)	13%	15%	25% (30%*)	6%
>1 agonist	9%	5% (10%*)	2%	4%	10% (14%*)	0

^*profiles including both aggregation and ATP release