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. 2022 May 23;1(2):100039. doi: 10.1016/j.jacadv.2022.100039

Table 4.

Multivariate Analyses of Apixaban Concentration Data for 5 mg Twice Daily Per Label

Peak Concentration
Trough Concentration
Estimate (ng/mL) (95% CI) R2 Estimate (ng/mL) (95% CI) R2
Female vs male 65.9 (31.5–100.2) 0.34 25.9 (0.2–51.5) 0.17
1 Additional daily medication 11.0 (4.4–17.6) 6.4 (1.5–11.3)
Per 10 mL/min decrease creatinine clearance 13.8 (5.0–22.7) 7.0 (0.2–13.8)