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[ASA and clopidogrel for urological operations. Perioperative management]

C Fischer, G Lümmen

    Der Urologe. Ausg. A
    |October 15, 2013
    PubMed

    Insights

    Discontinuing aspirin (acetylsalicylic acid, ASA) therapy significantly increases cardiovascular risks, including heart attack and death. This risk is elevated threefold, even after long-term use, emphasizing the need for continuous aspirin therapy.

    Area of Science:

    • Cardiology
    • Pharmacology
    • Urology

    Background:

    • Aspirin (acetylsalicylic acid, ASA) is widely used for secondary cardiovascular disease prevention.
    • Discontinuation of ASA therapy may impact patient outcomes.
    • The perioperative management of patients on antiplatelet therapy, especially in urological surgery, requires careful consideration.

    Purpose of the Study:

    • To evaluate the association between aspirin adherence and cardiovascular events.
    • To assess the impact of aspirin withdrawal on adverse cardiovascular outcomes.
    • To review bleeding risks associated with aspirin and clopidogrel in urological surgery.

    Main Methods:

    • Systematic overview and meta-analysis.
    • Inclusion of over 50,000 patients at risk for coronary artery disease.
    • Analysis of studies on aspirin and clopidogrel use in urological surgery.

    Main Results:

    • Non-adherence or discontinuation of aspirin significantly increased the risk of non-fatal myocardial infarction or death.
    • Withdrawal of low-dose aspirin was linked to a threefold increase in adverse cardiovascular events.
    • Increased bleeding in urological surgery with aspirin/clopidogrel did not translate to significant morbidity.

    Conclusions:

    • Chronic low-dose aspirin should not be discontinued for secondary cardiovascular prevention.
    • The cardiovascular benefits of continuous aspirin therapy outweigh potential bleeding risks in most surgical contexts.
    • Multidisciplinary perioperative management is crucial for patients with drug-eluting stents on dual antiplatelet therapy.

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