Von Willebrand Factor Antigen Predicts Response to Double Dose of Aspirin and Clopidogrel by PFA-100 in Patients Undergoing Primary Angioplasty for St Elevation Myocardial Infarction

Table 2

Platelet function tests results; VWF, and ADAMTS-13 levels.

	Group 0	Group 1	𝑃
CEPI-CT (sec)
T0	133±24	125±30	ns
T1	153±43	235±67	<0.01
T2	168±46	258±57	<0.01
AA-MA (%)
T0	10.5±7.3	12.4±6.2	ns
T1	10.6±11.2	11.6±10.0	ns
T2	12.0±16.3	12.5±10.7	ns
ADP-MA (%)
T0	35.3±17.3	39.5±16.7	ns
T1	41.5±14.3	38.5±16.7	ns
T2	44.3±21.6	42.9±10.3	ns
VWF antigen (U/dL)
T0	207±54	219±42	ns
T1	193±52	168±37	<0.05
T2	195±12	174±44	<0.05
ADAMT S-13 activity (%)
T0	81±26	75±23	ns
T1	80±22	96±22	<0.05
T2	85±42	99±37	<0.05