Kristoffersen AH - Search Results

1

Serum or Plasma for Quantification of Direct Oral Anticoagulants?

Aakerøy R, Stokes CL, Tomić M, Hegstad S, Kristoffersen AH, Ellekjær H, Schjøtt J, Spigset O, Helland A. Aakerøy R, et al. Among authors: kristoffersen ah. Ther Drug Monit. 2022 Aug 1;44(4):578-584. doi: 10.1097/FTD.0000000000000956. Epub 2022 Jan 20. Ther Drug Monit. 2022. PMID: 35051972 Free PMC article.

2

Interpretation and management of INR results: a case history based survey in 13 countries.

Kristoffersen AH, Thue G, Ajzner E, Claes N, Horvath AR, Leonetti R, Kallion K, Kitchen D, Kitchen S, Kutt M, Meijer P, Muller M, Nilsson E, Perich C, Plum I, Rogic D, Tirimacco R, van der Meer FJ, Watine J, Sandberg S. Kristoffersen AH, et al. Thromb Res. 2012 Sep;130(3):309-15. doi: 10.1016/j.thromres.2012.02.014. Epub 2012 Mar 16. Thromb Res. 2012. PMID: 22424854

3

Quality of Warfarin Therapy and Quality of Life are Improved by Self-Management for Two Years.

Sølvik UØ, Løkkebø E, Kristoffersen AH, Brodin E, Averina M, Sandberg S. Sølvik UØ, et al. Among authors: kristoffersen ah. Thromb Haemost. 2019 Oct;119(10):1632-1641. doi: 10.1055/s-0039-1693703. Epub 2019 Aug 1. Thromb Haemost. 2019. PMID: 31370074 Free article.

4

Pre-analytical practices for routine coagulation tests in European laboratories. A collaborative study from the European Organisation for External Quality Assurance Providers in Laboratory Medicine (EQALM).

Kristoffersen AH, Stavelin AV, Ajzner E, Kristensen GBB, Sandberg S, Van Blerk M, Kitchen S, Kesseler D, Woods TAL, Meijer P. Kristoffersen AH, et al. Clin Chem Lab Med. 2019 Sep 25;57(10):1511-1521. doi: 10.1515/cclm-2019-0214. Clin Chem Lab Med. 2019. PMID: 31085743

5

A national surveillance program for evaluating new reagent lots in medical laboratories.

Solsvik AE, Kristoffersen AH, Sandberg S, Gidske G, Stavelin AV, Eikeland J, Amundsen E. Solsvik AE, et al. Among authors: kristoffersen ah. Clin Chem Lab Med. 2022 Jan 19;60(3):351-360. doi: 10.1515/cclm-2021-1262. Print 2022 Feb 23. Clin Chem Lab Med. 2022. PMID: 35073470

6

An international study on activated partial thromboplastin time prolongation. Part 1: Analytical results.

Bauça JM, Ajzner É, Cadamuro J, Hillarp A, Kristoffersen AH, Meijer P; Working Group on the Postanalytical Phase of the European Federation of Clinical Chemistry and Laboratory Medicine (EFLM). Bauça JM, et al. Among authors: kristoffersen ah. Clin Chim Acta. 2022 Oct 1;535:167-173. doi: 10.1016/j.cca.2022.08.024. Epub 2022 Aug 27. Clin Chim Acta. 2022. PMID: 36041550

7

Estimates of Within-Subject Biological Variation of Protein C, Antithrombin, Protein S Free, Protein S Activity, and Activated Protein C Resistance in Pregnant Women.

Kristoffersen AH, Petersen PH, Røraas T, Sandberg S. Kristoffersen AH, et al. Clin Chem. 2017 Apr;63(4):898-907. doi: 10.1373/clinchem.2016.265900. Epub 2017 Feb 14. Clin Chem. 2017. PMID: 28196919

8

Warfarin monitoring in nursing homes assessed by case histories. Do recommendations and electronic alerts affect judgements?

Teruel RS, Thue G, Fylkesnes SI, Sandberg S, Kristoffersen AH. Teruel RS, et al. Among authors: kristoffersen ah. Scand J Prim Health Care. 2017 Sep;35(3):299-306. doi: 10.1080/02813432.2017.1358857. Epub 2017 Aug 4. Scand J Prim Health Care. 2017. PMID: 28776437 Free PMC article. Clinical Trial.

9

Within-subject biological variation of activated partial thromboplastin time, prothrombin time, fibrinogen, factor VIII and von Willebrand factor in pregnant women.

Kristoffersen AH, Petersen PH, Bjørge L, Røraas T, Sandberg S. Kristoffersen AH, et al. Clin Chem Lab Med. 2018 Jul 26;56(8):1297-1308. doi: 10.1515/cclm-2017-1220. Clin Chem Lab Med. 2018. PMID: 29648994

10

Systematic review and meta-analysis of within-subject and between-subject biological variation data of coagulation and fibrinolytic measurands.

Hollestelle MJ, Kristoffersen AH, Idema RN, Meijer P, Sandberg S, de Maat MPM, Aarsand AK. Hollestelle MJ, et al. Among authors: kristoffersen ah. Clin Chem Lab Med. 2023 Feb 22;61(8):1470-1480. doi: 10.1515/cclm-2022-1207. Print 2023 Jul 26. Clin Chem Lab Med. 2023. PMID: 36810291 Free article.

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