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Comment
. 2016 Apr;39(2):32-3.
doi: 10.18773/austprescr.2016.025. Epub 2016 Apr 1.

Warfarin, St John's wort and INR

Angela Cattanach  1 , Siboniso Sibindi  1
Affiliations
Comment

Warfarin, St John's wort and INR

Angela Cattanach et al. Aust Prescr. 2016 Apr.
No abstract available

Keywords: Hypericum perforatum extract; international normalised ratio; warfarin.

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Comment on

  • How to manage warfarin therapy.
    Tideman PA, Tirimacco R, St John A, Roberts GW. Tideman PA, et al. Aust Prescr. 2015 Apr;38(2):44-8. doi: 10.18773/austprescr.2015.016. Epub 2015 Apr 1. Aust Prescr. 2015. PMID: 26648615 Free PMC article. Review.

References

    1. Tideman PA, Tirimacco R, St John A, Roberts GW. How to manage warfarin therapy. Aust Prescr 2015;38:44-8. 10.18773/austprescr.2015.016 - DOI - PMC - PubMed
    1. Jiang X, Williams KM, Liauw WS, Ammit AJ, Roufogalis BD, Duke CC, et al. Effect of St John’s wort and ginseng on the pharmacokinetics and pharmacodynamics of warfarin in healthy subjects. Br J Clin Pharmacol 2004;57:592-9. 10.1111/j.1365-2125.2003.02051.x - DOI - PMC - PubMed
    1. Jiang X, Blair EY, McLachlan AJ. Investigation of the effects of herbal medicines on warfarin response in healthy subjects: a population pharmacokinetic-pharmacodynamic modeling approach. J Clin Pharmacol 2006;46:1370-8. 10.1177/0091270006292124 - DOI - PubMed
    1. Yue QY, Bergquist C, Gerdén B. Safety of St John’s wort (Hypericum perforatum). Lancet 2000;355:576-7. 10.1016/S0140-6736(05)73227-X - DOI - PubMed
    1. Zhou S, Chan E, Pan SQ, Huang M, Lee EJ. Pharmacokinetic interactions of drugs with St John’s wort. J Psychopharmacol 2004;18:262-76. 10.1177/0269881104042632 - DOI - PubMed

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