Format
Sort by
Items per page

Send to

Choose Destination

Search results

Items: 26

1.

First international descriptive and interventional survey for cholesterol and non-cholesterol sterol determination by gas- and liquid-chromatography-Urgent need for harmonisation of analytical methods.

Lütjohann D, Björkhem I, Friedrichs S, Kerksiek A, Lövgren-Sandblom A, Geilenkeuser WJ, Ahrends R, Andrade I, Ansorena D, Astiasarán I, Baila-Rueda L, Barriuso B, Becker S, Bretillon L, Browne RW, Caccia C, Ceglarek U, Cenarro A, Crick PJ, Fauler G, Garcia-Llatas G, Gray R, Griffiths WJ, Gylling H, Harding S, Helmschrodt C, Iuliano L, Janssen HG, Jones P, Kaipiainen L, Kannenberg F, Lagarda MJ, Leoni V, Lottenberg AM, MacKay DS, Matysik S, McDonald J, Menendez-Carreño M, Myrie SB, Sutti Nunes V, Ostlund RE, Polisecki E, Ramos F, Rideout TC, Schaefer EJ, Schmitz G, Wang Y, Zerbinati C, Diczfalusy U, Schött HF.

J Steroid Biochem Mol Biol. 2019 Jun;190:115-125. doi: 10.1016/j.jsbmb.2019.03.025. Epub 2019 Mar 30.

2.

International descriptive and interventional survey for oxycholesterol determination by gas- and liquid-chromatographic methods.

Lütjohann D, Björkhem I, Friedrichs S, Kerksiek A, Geilenkeuser WJ, Lövgren-Sandblom A, Ansorena D, Astiasarán I, Baila-Rueda L, Barriuso B, Bretillon L, Browne RW, Caccia C, Cenarro A, Crick PJ, Fauler G, García-Llatas G, Griffiths WJ, Iuliano L, Lagarda MJ, Leoni V, Lottenberg AM, Matysik S, McDonald J, Rideout TC, Schmitz G, Nunes VS, Wang Y, Zerbinati C, Diczfalusy U, Schött HF.

Biochimie. 2018 Oct;153:26-32. doi: 10.1016/j.biochi.2018.07.016. Epub 2018 Jul 29.

PMID:
30063945
3.

External quality assessment schemes for glucose measurements in Germany: factors for successful participation, analytical performance and medical impact.

Bietenbeck A, Geilenkeuser WJ, Klawonn F, Spannagl M, Nauck M, Petersmann A, Thaler MA, Winter C, Luppa PB.

Clin Chem Lab Med. 2018 Jul 26;56(8):1238-1250. doi: 10.1515/cclm-2017-1142.

4.

EGFR immunohistochemistry as biomarker for antibody-based therapy of squamous NSCLC - Experience from the first ring trial of the German Quality Assurance Initiative for Pathology (QuIP®).

Petersen I, Dietel M, Geilenkeuser WJ, Mireskandari M, Weichert W, Steiger K, Scheel AH, Büttner R, Schirmacher P, Warth A, Lasitschka F, Schildhaus HU, Kirchner T, Reu S, Kreipe H, Länger F, Tiemann M, Schulte C, Jöhrens K.

Pathol Res Pract. 2017 Dec;213(12):1530-1535. doi: 10.1016/j.prp.2017.09.021. Epub 2017 Sep 28.

5.

Results of the first external quality assessment scheme (EQA) for isolation and analysis of circulating tumour DNA (ctDNA).

Haselmann V, Ahmad-Nejad P, Geilenkeuser WJ, Duda A, Gabor M, Eichner R, Patton S, Neumaier M.

Clin Chem Lab Med. 2018 Jan 26;56(2):220-228. doi: 10.1515/cclm-2017-0283.

PMID:
28841569
6.

Thirteen Years of an International External Quality Assessment Scheme for Genotyping: Results and Recommendations.

Haselmann V, Geilenkeuser WJ, Helfert S, Eichner R, Hetjens S, Neumaier M, Ahmad-Nejad P.

Clin Chem. 2016 Aug;62(8):1084-95. doi: 10.1373/clinchem.2016.254482. Epub 2016 Jun 20.

7.

Bench Test for the Detection of Bacterial Contamination in Platelet Concentrates Using Rapid and Cultural Detection Methods with a Standardized Proficiency Panel.

Vollmer T, Knabbe C, Geilenkeuser WJ, Schmidt M, Dreier J.

Transfus Med Hemother. 2015 Jul;42(4):220-5. doi: 10.1159/000437396. Epub 2015 Jul 16.

8.

Multi-center proficiency tests for Lab-MELD score diagnostics to improve the quality and safety for patients awaiting liver transplantation.

Kaiser T, Zeuzem S, Lichtinghagen R, Welker MW, Geilenkeuser WJ, Kruse R, Neumaier M, Thiery J, Schmidt M.

Clin Chem Lab Med. 2014 Dec;52(12):e287-9. doi: 10.1515/cclm-2014-0088. No abstract available.

PMID:
24960153
9.

Emerging Pathogens - How Safe is Blood?

Schmidt M, Geilenkeuser WJ, Sireis W, Seifried E, Hourfar K.

Transfus Med Hemother. 2014 Feb;41(1):10-7. doi: 10.1159/000358017. Epub 2013 Dec 27. Review.

10.

External Quality Assessment Scheme for reference laboratories - review of 8 years' experience.

Kessler A, Siekmann L, Weykamp C, Geilenkeuser WJ, Dreazen O, Middle J, Schumann G; IFCC Committee on Traceability in Laboratory Medicine (C-TLM).

Clin Chem Lab Med. 2013 May;51(5):997-1005. doi: 10.1515/cclm-2012-0722.

PMID:
23327864
11.
12.

Evaluation of cell counting and leukocyte differentiation in cerebrospinal fluid controls using hematology analyzers by the German Society for Clinical Chemistry and Laboratory Medicine.

Kleine TO, Nebe CT, Löwer C, Lehmitz R, Geilenkeuser WJ, Kruse R, Dorn-Beineke A.

Clin Chem Lab Med. 2010 Jun;48(6):839-48. doi: 10.1515/CCLM.2010.168.

PMID:
20441472
13.

Modifications of haematology analyzers to improve cell counting and leukocyte differentiating in cerebrospinal fluid controls of the Joint German Society for Clinical Chemistry and Laboratory Medicine.

Kleine TO, Nebe CT, Löwer C, Lehmitz R, Kruse R, Geilenkeuser WJ, Dorn-Beineke A.

Cytometry A. 2009 Aug;75(8):688-91. doi: 10.1002/cyto.a.20753.

14.

EQUAL-quant: an international external quality assessment scheme for real-time PCR.

Ramsden SC, Daly S, Geilenkeuser WJ, Duncan G, Hermitte F, Marubini E, Neumaier M, Orlando C, Palicka V, Paradiso A, Pazzagli M, Pizzamiglio S, Verderio P.

Clin Chem. 2006 Aug;52(8):1584-91. Epub 2006 Jun 1.

15.

Methodologic European external quality assurance for DNA sequencing: the EQUALseq program.

Ahmad-Nejad P, Dorn-Beineke A, Pfeiffer U, Brade J, Geilenkeuser WJ, Ramsden S, Pazzagli M, Neumaier M.

Clin Chem. 2006 Apr;52(4):716-27. Epub 2006 Jan 26.

16.

Quality control in urinary stone analysis: results of 44 ring trials (1980-2001).

Hesse A, Kruse R, Geilenkeuser WJ, Schmidt M.

Clin Chem Lab Med. 2005;43(3):298-303.

PMID:
15843235
17.

Interlaboratory variation of biochemical markers of bone turnover.

Seibel MJ, Lang M, Geilenkeuser WJ.

Clin Chem. 2001 Aug;47(8):1443-50.

18.

Overview: quality control of tumor marker assays.

Kruse R, Geilenkeuser WJ, Röhle G.

Int J Biol Markers. 1998 Oct-Dec;13(4):238-40.

PMID:
10228908
19.

External quality assessment of molecular biology-based methods used in laboratories of clinical chemistry and human genetics.

Braun A, Deufel T, Geilenkeuser WJ, Neumaier M, Röhle G, Roscher A, Wagener C.

Clin Chem Lab Med. 1998 Apr;36(4):231-4.

PMID:
9638348
20.

Concentration-dependent profiles for describing the scatter of results of interlaboratory surveys.

Geilenkeuser WJ, Röhle G.

Eur J Clin Chem Clin Biochem. 1994 May;32(5):369-75.

PMID:
8086521
21.

Calibrators and control samples for bilirubinometers.

Blijenberg BG, Brügmann G, Geilenkeuser WJ, Kusyschyn R, Röhle G, Schlebusch H, Schneider C.

Eur J Clin Chem Clin Biochem. 1993 Jun;31(6):367-74.

PMID:
8369364
22.

Interlaboratory surveys of the determination of tumour markers scatter and repeatability of the results.

Kruse R, Geilenkeuser WJ, Röhle G.

Eur J Clin Chem Clin Biochem. 1993 Mar;31(3):139-46.

PMID:
7683915
23.

Our experience with quality control in current growth hormone assays.

Bidlingmaier F, Geilenkeuser WJ, Kruse R, Röhle G.

Horm Res. 1991;36 Suppl 1:1-4.

PMID:
1806476
24.

External quality assessment of absorbance measurements on spectral and spectral-line photometers.

Röhle G, Schlebusch H, Kruse R, Geilenkeuser WJ.

J Clin Chem Clin Biochem. 1989 May;27(5):323-9.

PMID:
2760568
25.

External quality control in the determination of neonatal bilirubin. An approach to the improvement of results.

Röhle G, Schlebusch H, Geilenkeuser WJ, Kruse R.

J Clin Chem Clin Biochem. 1988 Jul;26(7):441-6.

PMID:
3221174
26.

Report on a joint European quality control survey for neonatal thyrotropin determinations (1986).

Röhle G, Kruse R, Geilenkeuser WJ.

J Clin Chem Clin Biochem. 1987 Dec;25(12):901-5.

PMID:
3443826

Supplemental Content

Loading ...
Support Center