Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant

Lupus anticoagulant (LA) is one of the three laboratory parameters (the others being antibodies to either cardiolipin or β2-glycoprotein I) which defines the rare but potentially devastating condition known as antiphospholipid syndrome (APS). Testing for LA is a challenging task for the clinical lab...

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Main Author: Armando Tripodi
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/9/7/844
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author Armando Tripodi
author_facet Armando Tripodi
author_sort Armando Tripodi
collection DOAJ
description Lupus anticoagulant (LA) is one of the three laboratory parameters (the others being antibodies to either cardiolipin or β2-glycoprotein I) which defines the rare but potentially devastating condition known as antiphospholipid syndrome (APS). Testing for LA is a challenging task for the clinical laboratory because specific tests for its detection are not available. However, proper LA detection is paramount for patients’ management, as its persistent positivity in the presence of (previous or current) thrombotic events, candidate for long term anticoagulation. Guidelines for LA detection have been established and updated over the last two decades. Implementation of these guidelines across laboratories and participation to external quality assessment schemes are required to help standardize the diagnostic procedures and help clinicians for appropriate management of APS. This article aims to review the current state of the art and the challenges that clinical laboratories incur in the detection of LA.
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spelling doaj.art-bdf8b4fda10146c1ada946b4771b98b72023-11-22T03:17:57ZengMDPI AGBiomedicines2227-90592021-07-019784410.3390/biomedicines9070844Diagnostic Challenges on the Laboratory Detection of Lupus AnticoagulantArmando Tripodi0IRCCS Ca’ Granda Ospedale Maggiore Foundation, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Via Pace 9, 20122 Milano, ItalyLupus anticoagulant (LA) is one of the three laboratory parameters (the others being antibodies to either cardiolipin or β2-glycoprotein I) which defines the rare but potentially devastating condition known as antiphospholipid syndrome (APS). Testing for LA is a challenging task for the clinical laboratory because specific tests for its detection are not available. However, proper LA detection is paramount for patients’ management, as its persistent positivity in the presence of (previous or current) thrombotic events, candidate for long term anticoagulation. Guidelines for LA detection have been established and updated over the last two decades. Implementation of these guidelines across laboratories and participation to external quality assessment schemes are required to help standardize the diagnostic procedures and help clinicians for appropriate management of APS. This article aims to review the current state of the art and the challenges that clinical laboratories incur in the detection of LA.https://www.mdpi.com/2227-9059/9/7/844antiphospholipid antibody syndromethrombosisanticoagulationactivated partial thromboplastin timedilute Russell viper venom test
spellingShingle Armando Tripodi
Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant
Biomedicines
antiphospholipid antibody syndrome
thrombosis
anticoagulation
activated partial thromboplastin time
dilute Russell viper venom test
title Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant
title_full Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant
title_fullStr Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant
title_full_unstemmed Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant
title_short Diagnostic Challenges on the Laboratory Detection of Lupus Anticoagulant
title_sort diagnostic challenges on the laboratory detection of lupus anticoagulant
topic antiphospholipid antibody syndrome
thrombosis
anticoagulation
activated partial thromboplastin time
dilute Russell viper venom test
url https://www.mdpi.com/2227-9059/9/7/844
work_keys_str_mv AT armandotripodi diagnosticchallengesonthelaboratorydetectionoflupusanticoagulant