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Items: 26

1.

An Unexpected Low HbA1c: Measurement Error or Interpretation Problem?

Lenters-Westra E, den Besten G, Slingerland RJ.

Clin Chem. 2019 Aug;65(8):1062-1063. doi: 10.1373/clinchem.2019.301952. No abstract available.

PMID:
31358503
2.

Analysis: Investigating the quality of POCT devices for HbA1c, what are our next steps?

Lenters-Westra E, English E.

J Diabetes Sci Technol. 2019 Nov;13(6):1154-1157. doi: 10.1177/1932296819850838. Epub 2019 May 21.

PMID:
31113240
3.

HbA1c method performance: The great success story of global standardization.

English E, Lenters-Westra E.

Crit Rev Clin Lab Sci. 2018 Sep;55(6):408-419. doi: 10.1080/10408363.2018.1480591. Epub 2018 Jul 12. Review.

PMID:
30001673
4.

Software updates of Tosoh HPLC analyzers can cause and resolve interference of Hb-variants for HbA1c.

Lenters-Westra E.

Clin Chim Acta. 2018 Oct;485:234-235. doi: 10.1016/j.cca.2018.06.043. Epub 2018 Jun 30. No abstract available.

PMID:
29969622
5.

Evaluation of Four HbA1c Point-of-Care Devices Using International Quality Targets: Are They Fit for the Purpose?

Lenters-Westra E, English E.

J Diabetes Sci Technol. 2018 Jul;12(4):762-770. doi: 10.1177/1932296818785612. Epub 2018 Jun 19.

6.

Independent evaluation using fresh patient samples under real clinical conditions is vital for confirming the suitability and marketability of any new HbA1c assay. An example.

Lenters-Westra E.

Clin Chem Lab Med. 2018 Jun 27;56(7):e157-e159. doi: 10.1515/cclm-2017-0930. No abstract available.

PMID:
29315076
7.

Evaluating new HbA1c methods for adoption by the IFCC and NGSP reference networks using international quality targets.

Lenters-Westra E, English E.

Clin Chem Lab Med. 2017 Aug 28;55(9):1426-1434. doi: 10.1515/cclm-2017-0109.

PMID:
28432844
8.

Understanding the Use of Sigma Metrics in Hemoglobin A1c Analysis.

Lenters-Westra E, English E.

Clin Lab Med. 2017 Mar;37(1):57-71. doi: 10.1016/j.cll.2016.09.006. Epub 2016 Dec 14. Review.

PMID:
28153370
9.

Whole Blood Donation Affects the Interpretation of Hemoglobin A1c.

Dijkstra A, Lenters-Westra E, de Kort W, Bokhorst AG, Bilo HJ, Slingerland RJ, Vos MJ.

PLoS One. 2017 Jan 24;12(1):e0170802. doi: 10.1371/journal.pone.0170802. eCollection 2017.

10.

Common Hb-variants show no longer interference on the Tosoh G8 after an update of the software.

Lenters-Westra E.

Clin Chim Acta. 2016 Dec 1;463:73-74. doi: 10.1016/j.cca.2016.10.014. Epub 2016 Oct 13. No abstract available.

PMID:
27743909
11.

Can the Afinion HbA1c Point-of-Care instrument be an alternative method for the Tosoh G8 in the case of Hb-Tacoma?

Lenters-Westra E, Strunk A, Campbell P, Slingerland RJ.

Scand J Clin Lab Invest. 2017 Feb;77(1):2-7. Epub 2016 May 18.

PMID:
27191339
12.

Investigation of 2 models to set and evaluate quality targets for hb a1c: biological variation and sigma-metrics.

Weykamp C, John G, Gillery P, English E, Ji L, Lenters-Westra E, Little RR, Roglic G, Sacks DB, Takei I; IFCC Task Force on Implementation of HbA1c Standardization.

Clin Chem. 2015 May;61(5):752-9. doi: 10.1373/clinchem.2014.235333. Epub 2015 Mar 3.

13.

Differences in interpretation of haemoglobin A1c values among diabetes care professionals.

Lenters-Westra E, Schindhelm RK, Bilo HJ, Groenier KH, Slingerland RJ.

Neth J Med. 2014 Nov;72(9):462-6.

14.

Multicentre evaluation of the Premier Hb9210 HbA1c analyser.

John WG, Little R, Sacks DB, Weykamp C, Lenters-Westra E, Hornsby T, Zhao Z, Siebelder C, Tennill A, English E.

Clin Chem Lab Med. 2015 Feb;53(2):319-27. doi: 10.1515/cclm-2014-0589.

15.

Biological variation of hemoglobin A1c: consequences for diagnosing diabetes mellitus.

Lenters-Westra E, Røraas T, Schindhelm RK, Slingerland RJ, Sandberg S.

Clin Chem. 2014 Dec;60(12):1570-2. doi: 10.1373/clinchem.2014.227983. Epub 2014 Sep 23. No abstract available.

16.

Three of 7 hemoglobin A1c point-of-care instruments do not meet generally accepted analytical performance criteria.

Lenters-Westra E, Slingerland RJ.

Clin Chem. 2014 Aug;60(8):1062-72. doi: 10.1373/clinchem.2014.224311. Epub 2014 May 27.

17.

Haemoglobin A1c: Historical overview and current concepts.

Lenters-Westra E, Schindhelm RK, Bilo HJ, Slingerland RJ.

Diabetes Res Clin Pract. 2013 Feb;99(2):75-84. doi: 10.1016/j.diabres.2012.10.007. Epub 2012 Nov 20. Review.

PMID:
23176805
18.

[HbA1c].

Vos MJ, Lenters-Westra E, Bilo HJ.

Ned Tijdschr Geneeskd. 2012;156(41):A4554. Dutch.

PMID:
23062253
19.

Point-of-care assays for hemoglobin A(1c): is performance adequate?

Little RR, Lenters-Westra E, Rohlfing CL, Slingerland R.

Clin Chem. 2011 Sep;57(9):1333-4. doi: 10.1373/clinchem.2011.165019. Epub 2011 Jun 28. No abstract available.

20.

One in five laboratories using various hemoglobin A1c methods do not meet the criteria for optimal diabetes care management.

Lenters-Westra E, Weykamp C, Schindhelm RK, Siebelder C, Bilo HJ, Slingerland RJ.

Diabetes Technol Ther. 2011 Apr;13(4):429-33. doi: 10.1089/dia.2010.0148. Epub 2011 Feb 28.

PMID:
21355726
21.

Evaluation of the Menarini/ARKRAY ADAMS A1c HA-8180V analyser for HbA1c.

Weykamp C, Lenters-Westra E, van der Vuurst H, Slingerland R, Siebelder C, Visser-Dekkers W.

Clin Chem Lab Med. 2011 Apr;49(4):647-51. doi: 10.1515/CCLM.2011.096. Epub 2011 Feb 17.

PMID:
21323625
22.

Glycated haemoglobin A(1c) (HbA(1c) ) in the diagnosis of diabetes mellitus: don't forget the performance of the HbA(1c) assay.

Schindhelm RK, Lenters-Westra E, Slingerland RJ.

Diabet Med. 2010 Oct;27(10):1214-5. doi: 10.1111/j.1464-5491.2010.03088.x. No abstract available.

PMID:
20854391
23.

Evaluation of the Quo-Test hemoglobin A1c point-of-care instrument: second chance.

Lenters-Westra E, Slingerland RJ.

Clin Chem. 2010 Jul;56(7):1191-3. doi: 10.1373/clinchem.2010.143149. Epub 2010 Apr 29. No abstract available.

24.

Hemoglobin A1c point-of-care assays; a new world with a lot of consequences!

Lenters-Westra E, Slingerland RJ.

J Diabetes Sci Technol. 2009 May 1;3(3):418-23.

25.

Six of eight hemoglobin A1c point-of-care instruments do not meet the general accepted analytical performance criteria.

Lenters-Westra E, Slingerland RJ.

Clin Chem. 2010 Jan;56(1):44-52. doi: 10.1373/clinchem.2009.130641. Epub 2009 Nov 19.

26.

Hemoglobin A1c determination in the A1C-Derived Average Glucose (ADAG) study.

Lenters-Westra E, Slingerland RJ.

Clin Chem Lab Med. 2008;46(11):1617-23. doi: 10.1515/CCLM.2008.322.

PMID:
19012527

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