Variability in the Responsiveness to Low-Dose Aspirin: Pharmacological and Disease-Related Mechanisms

Table 2

Relative risk of incomplete (<95%) inhibition of TXB₂ for a 10 kg increase in body weight.

Preparation	RR per 10 kg weight increase	95% CI
Asasantin b.i.d. (25 mg ASA plus 200 mg dipyridamole)	1.9	1.3–2.7
EC aspirin (75 mg)	2.2	1.7–3.0

Abbreviations: ASA: aspirin; EC: enteric coated. This table is modified from [26].