1,721,225 research outputs found

    ACUTE KIDNEY INJURY Intravenous hydration for the prevention of CIAKI

    Full text link
    Iodinated contrast media are essential for diagnostic and interventional radiological and cardiological procedures, but may cause kidney damage. Intravenous hydration is the current cornerstone for prevention of contrast-induced acute kidney injury; however, new data from the AMACING trial suggest that this approach might not be beneficial in low-risk patients

    Thrombocytopenia and purpura-like lesions associated with clopidogrel.

    No full text
    We report a case of moderate thrombocytopenia associated with purpura-like phenomenon (four ecchymoses) that occurred within 72 hours of clopidogrel initiation and resolved promptly with drug withdrawal. This 61-year-old patient previously experienced an adverse skin reaction to ticlopidine without changes in the platelet count and without any other laboratory abnormalities. Since the introduction of clopidogrel instead of ticlopidine for the prevention or treatment of several cardiovascular diseases, only 11 cases of thrombotic thrombocytopenic purpura among more than 3 million individuals treated with clopidogrel have been reported. Recently, a case of severe thrombocytopenia, without concomitant purpura-like lesions, during therapy with clopidogrel has been described. To our knowledge, this is the first case of thrombocytopenia associated with purpura-like lesions with no evidence of thrombotic thrombocytopenic purpura during clopidogrel treatment

    Therapeutic strategies to prevent contrast-induced acute kidney injury

    No full text
    Purpose of Review: Contrast-induced acute kidney injury (CI-AKI) accounts for approximately 10% of all causes of hospital-acquired renal failure, causes a prolonged in-hospital stay, and represents a powerful predictor of poor early and late outcome. Here, we highlight endpoints used to assess major strategies to prevent CI-AKI. Recent Findings: A general consensus exists on the beneficial prophylactic effect of hydration. This seems to act by increasing urine flow rate and, thereby, by limiting the time of contact between the contrast media and the epithelial tubular cells. On the contrary, both observational trials and randomized studies are often controversial in their conclusions on the efficacy of several drugs tested to prevent CI-AKI. Compounds evaluated include diuretics (furosemide), antioxidants (i.e., N-acetylcysteine and statins), and vasodilators (i.e., calcium antagonists, dopamine, and fenoldopam). Due to the negative and/or controversial clinical results, none of these drugs has been currently recommended to prevent CI-AKI. CONCLUSION: More reliable markers of acute kidney injury and new prophylactic strategies are warranted to prevent the incidence of CI-AKI
    corecore