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Related Concept Videos

Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

827
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
827

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Reference Intervals in Coagulation Analysis.

Jens Müller1, Martin Büchsel2, Michael Timme3

  • 1Institute of Experimental Hematology and Transfusion Medicine, University Hospital Bonn, Bonn, Germany.

Hamostaseologie
|December 22, 2022
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Summary
This summary is machine-generated.

Harmonizing blood coagulation analysis requires consistent reference intervals. This review explores challenges and procedures for establishing reliable reference ranges in global laboratories.

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Area of Science:

  • Clinical Chemistry
  • Hematology
  • Laboratory Medicine

Background:

  • Blood coagulation analysis involves diverse materials and analyzers globally, complicating the use of common reference intervals.
  • Assay-specific reference intervals are crucial for distinguishing normal from abnormal patient results.
  • Verification of transferred or manufacturer-established reference intervals is mandatory for on-site applicability.

Approach:

  • This review examines procedures for establishing and verifying reference intervals in blood coagulation testing.
  • It discusses the challenges faced by assay manufacturers and clinical laboratories.
  • The review considers relevant standards, regulations, and guidelines.

Key Points:

  • Implementing common reference intervals is difficult without procedural harmonization.
  • Direct recruiting approaches for reference intervals require extensive, well-defined sample sets.
  • Assay manufacturers and laboratories face distinct challenges in reference interval establishment and verification.

Conclusions:

  • Harmonization of procedures is essential for the effective use of common reference intervals in coagulation analysis.
  • Laboratories must verify transferred reference intervals or consider direct recruitment.
  • Addressing challenges for both manufacturers and labs is key to improving global coagulation testing accuracy.