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Items: 12

1.

Measurements for 8 common analytes in native sera identify inadequate standardization among 6 routine laboratory assays.

Stepman HC, Tiikkainen U, Stöckl D, Vesper HW, Edwards SH, Laitinen H, Pelanti J, Thienpont LM; Participating Laboratories.

Clin Chem. 2014 Jun;60(6):855-63. doi: 10.1373/clinchem.2013.220376. Epub 2014 Mar 31.

2.

A fresh look at analytical performance specifications from biological variation.

Stepman HC, Stöckl D, Twomey PJ, Thienpont LM.

Clin Chim Acta. 2013 Jun 5;421:191-2. doi: 10.1016/j.cca.2013.03.018. Epub 2013 Mar 26. No abstract available.

PMID:
23537736
3.

Standardize the serum albumin assay now: calibrate it to 60% of the serum total protein assay.

Stepman HC, Stöckl D, De Grande LA, Thienpont LM.

Clin Chem Lab Med. 2013 Jul;51(7):e151-2. doi: 10.1515/cclm-2012-0890. No abstract available.

PMID:
23370911
4.

Long-term stability of laboratory tests and practical implications for quality management.

Van Houcke SK, Stepman HC, Thienpont LM, Fiers T, Stove V, Couck P, Anckaert E, Gorus F.

Clin Chem Lab Med. 2013 Jun;51(6):1227-31. doi: 10.1515/cclm-2012-0820.

PMID:
23337057
5.

Calcium, magnesium, albumin, and total protein measurement in serum as assessed with 20 fresh-frozen single-donation sera.

Van Houcke SK, Rustad P, Stepman HC, Kristensen GB, Stöckl D, Røraas TH, Sandberg S, Thienpont LM.

Clin Chem. 2012 Nov;58(11):1597-9. doi: 10.1373/clinchem.2012.189670. Epub 2012 Sep 5. No abstract available.

6.

Standardization of measurements of 25-hydroxyvitamin D3 and D2.

Thienpont LM, Stepman HC, Vesper HW.

Scand J Clin Lab Invest Suppl. 2012;243:41-9. doi: 10.3109/00365513.2012.681950.

7.

Long-term stability of clinical laboratory data: sodium as benchmark.

Stepman HC, Stöckl D, Stove V, Fiers T, Couck P, Gorus F, Thienpont LM.

Clin Chem. 2011 Nov;57(11):1616-7. doi: 10.1373/clinchem.2011.168195. Epub 2011 Aug 30. No abstract available.

8.

Status of serum-calcium and -albumin measurement in Argentina assessed in 300 representative laboratories with 20 fresh frozen single donation sera.

Stepman HC, Stöckl D, Acheme R, Sesini S, Mazziotta D, Thienpont LM.

Clin Chem Lab Med. 2011 Nov;49(11):1829-36. doi: 10.1515/CCLM.2011.681. Epub 2011 Aug 30.

PMID:
21875398
9.

Candidate reference measurement procedures for serum 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 by using isotope-dilution liquid chromatography-tandem mass spectrometry.

Stepman HC, Vanderroost A, Van Uytfanghe K, Thienpont LM.

Clin Chem. 2011 Mar;57(3):441-8. doi: 10.1373/clinchem.2010.152553. Epub 2011 Jan 19.

10.

Full-scan mass spectral evidence for 3-epi-25-hydroxyvitamin D₃ in serum of infants and adults.

Stepman HC, Vanderroost A, Stöckl D, Thienpont LM.

Clin Chem Lab Med. 2011 Feb;49(2):253-6. doi: 10.1515/CCLM.2011.050. Epub 2010 Dec 14.

PMID:
21143012
11.

Importance of sample-related effects for commutability testing according to the EP14 protocol.

Stöckl D, Stepman HC, Van Houcke SK, Thienpont LM.

Clin Chim Acta. 2010 Sep 6;411(17-18):1378-9. doi: 10.1016/j.cca.2010.04.024. Epub 2010 Apr 29. No abstract available.

PMID:
20434438
12.

Measurement uncertainty for the analysis of serum 25-hydroxyvitamin D.

Stepman HC, Thienpont LM.

Osteoporos Int. 2010 Jun;21(6):1053; author reply 1055-6. doi: 10.1007/s00198-009-1099-3. Epub 2009 Nov 17. No abstract available.

PMID:
19921085

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