Progress in laboratory testing of thyroid disease

References

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2. ISO 17511 International Organization for Standardization (ISO). In vitro diagnostic medical devices—measurement of quantities in biological samples —metrological traceability of values assigned to calibrators and control materials. ISO 17511:2003. Geneva: ISO; 2003.

3. Thienpont LM, Van Uytfanghe K, Beastall G, Faix JD, Ieiri T, Miller WG, Nelson JC, Ronin C, Ross HA, Thijssen JH, Toussaint B, Standardization IWG: Report of the IFCC working group for standardization of thyroid function tests, part 3: Total thyroxine and total triiodothyronine. Clin Chem 2010;56:921-929.

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14. Thienpont LM, Van Uytfanghe K, Beastall G, Faix JD, Ieiri T, Miller WG, Nelson JC, Ronin C, Ross HA, Thijssen JH, Toussaint B; for the IFCC Working Group on Standardization of Thyroid Function Tests. Report of the IFCC Working Group for Standardization of Thyroid Function Tests, part 1: Thyroid-Stimulating Hormone. Clin Chem 2010; 56:902-11.

15. Thienpont LM, Van Uytfanghe K, Beastall G, Faix JD, Ieiri T, Miller WG, Nelson JC, Ronin C, Ross HA, Thijssen JH, Toussaint B; for the IFCC Working Group on Standardization of Thyroid Function Tests. Report of the IFCC Working Group for Standardization of Thyroid Function Tests, part 2: Free thyroxine and free triiodothyronine. Clin Chem 2010;56:912-20.

16. Van Uytfanghe K, De Grande LA, Thienpont LM. A "Step-Up" approach for harmonization. Clin Chim Acta 2014;432:62-67.

17. Van Houcke SK, Thienpont LM. "Good samples make good assays" - the problem of sourcing clinical samples for a standardization project. Clin Chem Lab Med  2013;51:967-72.

18. Van Houcke SK, Van Uytfanghe K, Shimizu E, Tani W, Umemoto M, Thienpont LM. IFCC international conventional reference procedure for the measurement of free thyroxine in serum. International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) Working Group for Standardization of Thyroid Function Tests (WG-STFT). Clin Chem Lab Med 2011;49:1275-81.

19. In Vitro Diagnostic Medical Devices, Measurement of Quantities in Samples of Biological Origin. Presentation of Reference Measurement Procedures. EN/ISO 15193:2002.

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21. In Vitro Diagnostic Medical Devices, Measurement of Quantities in Samples of Biological Origin. Requirements for Reference Measurement Laboratories. EN/SIO 15195:2003.

22. Van Houcke SK, Van Aelst S, Van Uytfanghe K, Thienpont LM. Harmonization of immunoassays to the all-procedure trimmed mean - proof of concept by use of data from the insulin standardization project. Clin Chem Lab Med 2013;51:e103-5. doi: 10.1515/cclm-2012-0661.

23. Stöckl D, Van Uytfanghe K, Van Aelst S, Thienpont LM. A statistical basis for harmonization of thyroid stimulating hormone immunoassays using a robust factor analysis model. Clin Chem Lab Med 2014;52:965-72.

24. Thienpont LM, Van Uytfanghe K, van Houcke S. Standardization activities in the field of thyroid function tests: a status report. Clin Chem Lab Med 2010;48:1577-83.

25. Thienpont LM, Van Uytfanghe K, Van Houcke S, Das B, Faix JD, MacKenzie F, Quinn FA, Rottmann M, Van den Bruel A. A Progress report of the IFCC Committee for Standardization of Thyroid Function Tests. Eur Thyroid J 2014;3:109-116.

26. De Grande LAC, Van Uytfanghe K, Reynders D, Das B, Faix JD, MacKenzie F, Decallonne B, Hishinuma A, Lapauw B, Taelman P, Van Crombrugge P, Van den Bruel A, Velkeniers B, Williams P, Thienpont LM on behalf for the IFCC Committee for Standardization of Thyroid Function Tests (C-STFT). Standardization of free thyroxine measurements paves the way for the adoption of a more uniform reference interval. Clin Chem 2017;63:1642-52.

27. Thienpont LM, Van Uytfanghe K, De Grande LAC, Reynders D, Das B, Faix JD, MacKenzie F, Decallonne B, Hishinuma A, Lapauw B, Taelman P, Van Crombrugge P, Van den Bruel A, Velkeniers B, Williams P on behalf for the IFCC Committee for Standardization of Thyroid Function Tests (C-STFT). Harmonization of serum thyroid-stimulating hormone measurements paves the way for the adoption of a common reference interval. Clin Chem 2017;63:1248-60.

28. Thienpont LM and Van Uytfanghe K. Time to standardize thyroid function testing. the Pathologist 2014:26-7.

29. Thienpont LM, Faix JD and Beastall G. Standardization of free thyroxine and harmonization of thyrotropin measurements: A request for input from endocrinologists and other physicians. Thyroid 2015;25:1379-80.

30. Thienpont L, Faix J and Beastall G. Inquiry: Standardization of thyroid tests. The future standardization of FT4 and harmonization of TSH measurements in serum. A request for input on benefits and risks from Thyroid Foundations. ThyroWorld Newsletter 2015:13-4.

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