Key result
Concomitant use of a DOAC and fluconazole did not significantly increase 30-day bleeding risk compared with a DOAC alone after adjustment for confounders (adjusted OR 1.71; 95% CI 0.85-3.40).
Why the study?
The study was conducted to evaluate the effect on bleeding risk when fluconazole is administered concomitantly with direct oral anticoagulants.
Does concomitant fluconazole increase the risk of bleeding in hospitalized adults receiving apixaban or rivaroxaban?
Cohort (n=216)
No
Does concomitant fluconazole increase the risk of bleeding in hospitalized adults receiving apixaban or rivaroxaban?
Odds Ratio: 1.71 (95% CI 0.85–3.4)
Absolute Event Rate: 32% vs 19%
p-value: p=0.03
Concomitant use of high-dose fluconazole and DOACs does not significantly increase the 30-day risk of bleeding after adjusting for baseline confounders.
No increased bleeding risk observed with fluconazole plus DOAC; leaves open need for prospective confirmation before changing practice.
No takes yet. Share an insight, caveat, or question.
Cid et al. (2022) conducted a cohort in Patients prescribed a DOAC (apixaban or rivaroxaban) (n=216). DOAC with fluconazole vs. DOAC alone was evaluated on composite of major, clinically relevant nonmajor, and minor bleeding events at 30 days (adjusted OR 1.71, 95% CI 0.85-3.40, p=0.03). Concomitant use of a DOAC and fluconazole did not significantly increase 30-day bleeding risk compared with a DOAC alone after adjustment for confounders (adjusted OR 1.71; 95% CI 0.85-3.40).
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