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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: J Am Coll Cardiol. 2013 Jul 3;62(14):1267–1276. doi: 10.1016/j.jacc.2013.05.073

Figure 2. Aspirin response signature (ARS) is associated with platelet function in patients at risk for cardiovascular disease.

Figure 2

Patients treated with 81mg/day aspirin were assessed with the VerifyNow Aspirin device.(9) Three categories of individuals were profiled by microarray based on their aspirin response units (ARU): Aspirin resistant (AR, ARU > 550); High normal (HN, 500 < ARU < 550); Aspirin sensitive (AS, ARU < 550). ARS values are for each group are plotted and compared using two-sample t-tests. P-values are one-sided.