CLSI HA5 Collection, Transport, and Processing of Blood Specimens for Testing Plasma-Based Coagulation Assays and Molecular Hemostasis Assays;. CLSI HA5. Collection, Transport, and Processing of Blood Specimens for Testing Plasma-Based Coagulation Assays; Approved Guideline. HA5 does not provide general guidelines for the performance of coagulation testing. Performance guidelines for specific coagulation assays are addressed.

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We have no amendments or corrections for this standard. No literary matter in The Clinical Biochemist — Reviews is to be reproduced, stored in a retrieval system or transmitted in any form by electronic or mechanical means, photocopying or recording, without permission. This is a useful website featuring a variety of pre-analytical issues with blood collection, sponsored by Becton Dickinson.

Statements of opinion in AACB publications are those of the contributors. Please first log in with a verified email before subscribing to alerts. Proceed to Checkout Continue Shopping. The interference can be the result of various mechanisms including: The interference with immunoassays is less frequent than with photometric assays, but is still a significant consideration; one of the most commonly affected immunoassays are the cardiac Troponin assays.


However, 21-s5 guidelines may also be considered for other sample types e. Observational study to determine factors associated with blood sample haemolysis in the emergency department.

This decision should be guided by a policy developed in consultation with requesting clinicians.

Please review our privacy policy. Clinically relevant limits can be sourced from:. The effect of hemolysis on current troponin assays confounding preanalytical variable?

Consensus Statement for the Management and Reporting of Haemolysed Specimens

Influence of hemolysis on routine clinical chemistry testing. Need more than one copy? A clear statement describing the magnitude and direction of the interference must be included.

You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Ann Acad Med Singapore.

Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Errors in laboratory medicine. Example of clsl Haemolysis Colour Chart which also shows haemolysis index concentration levels across different analytical platforms Courtesy Goce Dimeski, Pathology Queensland. Add to Alert PDF. Factors Affecting Haemolysis, specimencare. National Center for Biotechnology InformationU. Find articles by Ken Sikaris.


Consensus Statement for the Management and Reporting of Haemolysed Specimens

Laboratories must be familiar with best practice collection processes. Your Alert Profile lists the documents that will be monitored.

Please first verify your email before subscribing to alerts. Author information Copyright and License information Disclaimer. Published clinical outcome studies describing performance requirements for the specific analyte.

211-a5 Haemolysis of blood samples has been documented as the most frequent pre-analytical artefact encountered by laboratories. The guideline provides procedures for the collection, transport, and processing of blood specimens for coagulation testing. Whole Blood Analyses S5. Clin Chem Lab Med.

Dilutional gross haemolysis releasing cell fluid and content – leading to false lowering of results e. Haemolysis as influence and interference factor.