Table 2
Prevalence of aspirin resistance in patients with ischaemic heart disease
Visit 1 (%) (n = 172)
Visit 2 (%) (n = 172)
Coefficient of agreement κ
AA ⩾20%
3 (1.7)
8 (4.7)
0.16
PFA-100
38 (22.1)
35 (20.3)
0.42
AA, arachidonic acid; PFA-100, platelet function analyser.