Table 2.

Dosing and timing of clopidogrel–naïve patients

Subject	Clopidogrel dose	Timing of dose in relation to 1st blood draw
P4-012	600 mg	42 min after
P4-022	600 mg	2 min before
P4-031	600 mg	173 min after
P4-045	300 mg	80 min after
P4-046	300 mg	149 min after
P4-047	Unknown dose	Post-procedurea
P4-048	600 mg	18 min before
P4-050	300 mg	32 min after
P4-054	600 mg	6 min before
P4-055	600 mg	36 min after
P4-056	600 mg	28 min after
P4-057	600 mg	31 min after
P4-058	600 mg	38 min after

Eight of the patients were categorized as clopidogrel naïve as they received the loading dose of clopidogrel (either 300 or 600 mg of clopidogrel) at the end of the intervention after the post bivalirudin blood draw. Six of the patients were categorized as clopidogrel-naïve as they received the loading dose within 35 min of the timing of sampling for the first blood draw

^aDetails of the timing or dose of clopidogrel not available, but patient did receive clopidogrel post-procedurally. The patients classified as being on clopidogrel, were on chronic clopidogrel having received clopidogrel daily for at least 7 days prior to presentation