Activated Clotting Time (ACT) for Monitoring of Low-Dose Heparin: Performance Characteristics in Healthy Adults and Critically Ill Patients
In heparin-spiked blood, ACT is sensitive to heparin at levels of ≥0.1 IU/ml heparin. In ICU-patients, ACT did not correlate with UFH dose or other established methods. Both systems were differently influenced by certain parameters.
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