Role of POC INR in the early stage of diagnosis of coagulopathy

Background: Acute bleeding requires fast and targeted therapy. Therefore, knowledge of the patient's potential to form a clot is crucial. Point-of-care testing (POCT) provides fast and reliable information on coagulation. Structural circumstances, such as person-bound sample transport, can prol...

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Main Authors: Florian J. Raimann, Marie-Louise Lindner, Christoph Martin, Lukas Jennewein, Thomas Lustenberger, Florian Piekarski, Kai Zacharowski, Christian F. Weber
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Practical Laboratory Medicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S235255172100038X
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author Florian J. Raimann
Marie-Louise Lindner
Christoph Martin
Lukas Jennewein
Thomas Lustenberger
Florian Piekarski
Kai Zacharowski
Christian F. Weber
author_facet Florian J. Raimann
Marie-Louise Lindner
Christoph Martin
Lukas Jennewein
Thomas Lustenberger
Florian Piekarski
Kai Zacharowski
Christian F. Weber
author_sort Florian J. Raimann
collection DOAJ
description Background: Acute bleeding requires fast and targeted therapy. Therefore, knowledge of the patient's potential to form a clot is crucial. Point-of-care testing (POCT) provides fast and reliable information on coagulation. Structural circumstances, such as person-bound sample transport, can prolong the reporting of the results. The aim of the present study was to investigate the diagnostic quality and accuracy between POCT INR diagnostics and standard laboratory analysis (SLA) as well as the time advantage between a pneumatic tube and a personal-based transport system. Methods: Two groups of haemorrhagic patients (EG: emergency department; OG: delivery room; each n = 12) were examined in the context of bleeding emergencies using POCT and SLA. Samples were transported via a pneumatic tube system or by a personal transport service. Results: INR results between POCT and SLA showed a high and significant correlation (EG: p < 0.001; OG: p < 0.001). POCT results were reported significantly more quickly (EG: 1.1 vs. 39.6 min; OG: 2.0 vs. 75.0 min; p < 0.001) and required less time for analysis (EG: 0.3 vs. 24.0 min; OG: 0.5 vs. 45.0 min; p < 0.001) compared to SLA. The time for transportation with the pneumatic tube was significantly shorter (8.0 vs. 18.5 min; p < 0.001) than with the personal-based transport system. Conclusion: The results of the present study suggest that POCT may be a suitable method for the emergency diagnosis and may be used as prognostic diagnostic elements in haemotherapy algorithms to initiate targeted haemotherapy at an early point in time.
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spelling doaj.art-bc3a21fc513349dbba40317cacb16cd02022-12-21T22:13:55ZengElsevierPractical Laboratory Medicine2352-55172021-08-0126e00238Role of POC INR in the early stage of diagnosis of coagulopathyFlorian J. Raimann0Marie-Louise Lindner1Christoph Martin2Lukas Jennewein3Thomas Lustenberger4Florian Piekarski5Kai Zacharowski6Christian F. Weber7Department of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Goethe University Frankfurt, Germany; Corresponding author. Department of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Theodor-Stern Kai 7, 60590, Frankfurt, Germany.Department of Anaesthesiology, Intensive Care Medicine and Emergency Medicine, Asklepios Clinics Hamburg, AK Wandsbek, Alphonsstraße 14, 22043, Hamburg, GermanyDepartment of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Goethe University Frankfurt, GermanyDepartment of Gynecology and Obstetrics, University Hospital Frankfurt, Goethe University Frankfurt, GermanyDepartment of Trauma, Hand and Reconstructive Surgery, University Hospital Frankfurt, Goethe University Frankfurt, GermanyDepartment of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Goethe University Frankfurt, GermanyDepartment of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Goethe University Frankfurt, GermanyDepartment of Anaesthesiology, Intensive Care Medicine and Emergency Medicine, Asklepios Clinics Hamburg, AK Wandsbek, Alphonsstraße 14, 22043, Hamburg, GermanyBackground: Acute bleeding requires fast and targeted therapy. Therefore, knowledge of the patient's potential to form a clot is crucial. Point-of-care testing (POCT) provides fast and reliable information on coagulation. Structural circumstances, such as person-bound sample transport, can prolong the reporting of the results. The aim of the present study was to investigate the diagnostic quality and accuracy between POCT INR diagnostics and standard laboratory analysis (SLA) as well as the time advantage between a pneumatic tube and a personal-based transport system. Methods: Two groups of haemorrhagic patients (EG: emergency department; OG: delivery room; each n = 12) were examined in the context of bleeding emergencies using POCT and SLA. Samples were transported via a pneumatic tube system or by a personal transport service. Results: INR results between POCT and SLA showed a high and significant correlation (EG: p < 0.001; OG: p < 0.001). POCT results were reported significantly more quickly (EG: 1.1 vs. 39.6 min; OG: 2.0 vs. 75.0 min; p < 0.001) and required less time for analysis (EG: 0.3 vs. 24.0 min; OG: 0.5 vs. 45.0 min; p < 0.001) compared to SLA. The time for transportation with the pneumatic tube was significantly shorter (8.0 vs. 18.5 min; p < 0.001) than with the personal-based transport system. Conclusion: The results of the present study suggest that POCT may be a suitable method for the emergency diagnosis and may be used as prognostic diagnostic elements in haemotherapy algorithms to initiate targeted haemotherapy at an early point in time.http://www.sciencedirect.com/science/article/pii/S235255172100038XPoint-of-care testingInternational normalized ratioINRBleeding
spellingShingle Florian J. Raimann
Marie-Louise Lindner
Christoph Martin
Lukas Jennewein
Thomas Lustenberger
Florian Piekarski
Kai Zacharowski
Christian F. Weber
Role of POC INR in the early stage of diagnosis of coagulopathy
Practical Laboratory Medicine
Point-of-care testing
International normalized ratio
INR
Bleeding
title Role of POC INR in the early stage of diagnosis of coagulopathy
title_full Role of POC INR in the early stage of diagnosis of coagulopathy
title_fullStr Role of POC INR in the early stage of diagnosis of coagulopathy
title_full_unstemmed Role of POC INR in the early stage of diagnosis of coagulopathy
title_short Role of POC INR in the early stage of diagnosis of coagulopathy
title_sort role of poc inr in the early stage of diagnosis of coagulopathy
topic Point-of-care testing
International normalized ratio
INR
Bleeding
url http://www.sciencedirect.com/science/article/pii/S235255172100038X
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