Výsledky vyhledávání - "Anton M.H.P. van den Besselaar"

Comparative Study of Blood Collection Tubes and Thromboplastin Reagents for Correction of INR Discrepancies

Autor: Anja Leyte, Augueste Sturk, Dennis C.W. Poland, Ad Castel, Anton M.H.P. van den Besselaar, Helen M. Brantjes, Marc G.L.M. Elisen, Felix J. M. van der Meer, Anton P. van Zanten

Publikováno v: American Journal of Clinical Pathology. 138:248-254

International normalized ratio (INR) discrepancies were noted between clinical laboratories using various prothrombin time (PT) systems. We studied the influence of different commercial blood collection tubes and different PT systems on INR measureme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0325cc26311f05042e786a40a89472d
https://doi.org/10.1309/ajcpgsb5ypjrreev

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Variability of INR in patients on stable long-term treatment with phenprocoumon and acenocoumarol and implications for analytical quality requirements

Autor: Johanna H. H. van Geest-Daalderop, Nathalie C. V. Péquériaux, Anton M.H.P. van den Besselaar

Publikováno v: Thrombosis and Haemostasis. 102:588-592

SummaryWithin each patient treated with vitamin K antagonist (VKA), variation of the international normalised ratio (INR) occurs over the treatment period. The purpose of the present study was to assess INR variation in selected patients on long-term

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8536564e8c07491dc58c980f14658958
https://doi.org/10.1160/th09-02-0092

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Influence of Blood Collection Systems on the Prothrombin Time and International Sensitivity Index Determined With Human and Rabbit Thromboplastin Reagents

Autor: Felix J. M. van der Meer, Jan H. Didden, E. Witteveen, Anton M.H.P. van den Besselaar, Martha M. C. L. Hoekstra

Publikováno v: American Journal of Clinical Pathology. 127:724-729

Three brands of blood collection tubes were studied for their influence on the prothrombin time (PT) and international sensitivity index (ISI) for 5 commercial thromboplastin reagents. With all reagents, PTs were shorter in Vacutainer (Becton Dickins

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42c7d1adb707f9ae664705d5c234f0a5
https://doi.org/10.1309/nw194eamd4wmehjd

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Multicentre ISI assignment and calibration of the INR measuring range of a new point-of-care system designed for home monitoring of oral anticoagulation therapy

Autor: Volker Unkrig, Steve Kitchen, Bert Dikkeschei, Rhona Maclean, Dianne P. Kitchen, Ingrid Leichsenring, Anton M.H.P. van den Besselaar, Winfried Plesch

Publikováno v: Thrombosis and Haemostasis. 97:586-861

SummaryThe new CoaguChek XS system is designed for use in patient selftesting. It is the successor of the current CoaguChek S system. The detection principle is based on the amperometric measurement of the thrombin activity initiated by starting the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99117505ce504af2a74b19ade39a4fb8
https://doi.org/10.1160/th06-12-0740

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Quality Assessment of CoaguChek Point-of-Care Prothrombin Time Monitors: Comparison of the European Community-Approved Procedure and Conventional External Quality Assessment

Autor: Pieter Meijer, Saied Ibrahim, Felix J. M. van der Meer, Anton M.H.P. van den Besselaar, Leon Poller, M. Keown, Jørgen Jespersen, Armando Tripodi, Cornelis Kluft

Publikováno v: Poller, L, Keown, M, Ibrahim, S A, Van Der Meer, F J M, Van Den Besselaar, A M H P, Tripodi, A, Jespersen, J, Meijer, P & Kluft, C 2006, ' Quality assessment of CoaguChek point-of-care prothrombin time monitors : Comparison of the European Community-Approved procedure and conventional external quality assessment ', Clinical Chemistry, vol. 52, no. 10, pp. 1843-1847 . https://doi.org/10.1373/clinchem.2006.071639

Background: There is a need for dependable quality assessment (QA) of the widely used CoaguChek point-of-care testing prothrombin time monitor. By use of the prescribed set of 5 CoaguChek certified international normalized ratio (INR) QA plasmas, we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d41c4415e75e4025f0b74fd3765e7b2a
https://doi.org/10.1373/clinchem.2006.071639

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Preanalytical Variables and Off-Site Blood Collection: Influences on the Results of the Prothrombin Time/International Normalized Ratio Test and Implications for Monitoring of Oral Anticoagulant Therapy

Autor: Leandra J.M. Boonman-de Winter, Johanna H. H. van Geest-Daalderop, André B. Mulder, Martha M. C. L. Hoekstra, Anton M.H.P. van den Besselaar

Publikováno v: Clinical Chemistry. 51:561-568

Background: The quality of oral anticoagulant therapy management with coumarin derivatives requires reliable results for the prothrombin time/International Normalized Ratio (PT/INR). We assessed the effect on PT/INR of preanalytical variables, includ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a79e3568e8fd4b33749739bb579241b5
https://doi.org/10.1373/clinchem.2004.043174

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Long-term stability and reproducibility of Coagu Chek test strips

Autor: Martha M. C. L. Hoekstra, Anton M.H.P. van den Besselaar

Publikováno v: Thrombosis and Haemostasis. 93:1189-1192

SummaryWhole-blood point-of-care testing prothrombin time monitors are being used on an increasing scale for the monitoring of oral anticoagulant therapy. These monitors are used with disposable test strips containing tissue factor reagent. The purpo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f14b1d50e852c0f742eb30da50fba41
https://doi.org/10.1160/th04-12-0832

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Long-term stability of frozen pooled plasmas stored at − 70 °C, − 40 °C, and − 20 °C for prothrombin time and International Normalized Ratio (INR) assessment

Autor: Felix J. M. van der Meer, Anton M.H.P. van den Besselaar, Evelina Witteveen

Publikováno v: Thrombosis Research. 131:349-351

Background Frozen pooled plasmas may be used for quality assessment and local calibration of prothrombin time (PT) and International Normalized Ratio (INR) measurement systems. The purpose of the present study is to estimate the long-term stability o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ecb65d13fbb3a9ed9f1e4c67096b941
https://doi.org/10.1016/j.thromres.2013.01.020

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European Concerted Action on Anticoagulation. Quality Assessment of the CoaguChek Mini and TAS PT-NC Point-of-Care Whole-Blood Prothrombin Time Monitors

Autor: N. Chauhan, M. Keown, Jørgen Jespersen, Anton M.H.P. van den Besselaar, Armando Tripodi, C. Shiach, Leon Poller

Publikováno v: Clinical Chemistry. 50:537-544

Background: International Normalized Ratios (INRs) for prothrombin time obtained with the CoaguChek Mini and TAS (RapidPointCoag) PT-NC systems are markedly different and also differ from the “true” INR. There is therefore a need for local qualit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06d5ef00b51d6db9094a93ef842d0b73
https://doi.org/10.1373/clinchem.2003.019653

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European Concerted Action on Anticoagulation. Correction of displayed international normalized ratio on two point-of-care test whole-blood prothrombin time monitors (CoaguChek Mini and TAS PT-NC) by independent international sensitivity index calibration

Autor: Jørgen Jespersen, N. Chauhan, C. Shiach, Anton M.H.P. van den Besselaar, M. Keown, Armando Tripodi, Leon Poller

Publikováno v: British Journal of Haematology. 122:944-949

The international normalized ratio (INR) on two widely used point-of-care test (POCT) prothrombin time (PT) monitors (CoaguChek Mini and TAS PT-NC) differed considerably and also differed from the 'true' INR obtained on the same samples using a manua

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22eaec8c23311ca0410011a38d945f45
https://doi.org/10.1046/j.1365-2141.2003.04521.x

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