All Stories

  1. Melatonin in preservation solutions prevents ischemic injury in rat kidneys

    Article • PLoS ONE, August 2022, PLOS

    Abdurrahman Coskun

  2. Truncation limits of patient-based real-time quality control: a new model derived from between-subject biological variations

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), March 2020, De Gruyter

    Abdurrahman Coskun

  3. Systematic review and meta-analysis of within-subject and between-subject biological variation estimates of 20 haematological parameters

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), December 2019, De Gruyter

    Abdurrahman Coskun, Dr William Alexander Bartlett

  4. The short story of the long-term Sigma metric: shift cannot be treated as a linear parameter

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), August 2019, De Gruyter

    Abdurrahman Coskun

  5. Quality will determine the future of mass spectrometry imaging in clinical laboratories: the need for standardization

    Article • Expert Review of Proteomics, May 2019, Taylor & Francis

    Abdurrahman Coskun

  6. Measurement uncertainty in laboratory medicine: the bridge between medical and industrial metrology

    Article • Turkish Journal of Biochemistry, April 2019, De Gruyter

    Abdurrahman Coskun, Muhittin Serdar

  7. Proteomic Analysis of Liver Preservation Solutions Prior to Liver Transplantation

    Article • Current Proteomics, January 2019, Bentham Science Publishers

    Abdurrahman Coskun, Ahmet Tarık Baykal, ilknur yurtsever

  8. Within-subject and between-subject biological variation estimates of 21 hematological parameters in 30 healthy subjects

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), April 2018, De Gruyter

    Abdurrahman Coskun, Dr William Alexander Bartlett

  9. A Critical Appraisal Checklist (BIVAC), to evaluate paper on Biological Variation

    Article • Clinical Chemistry, December 2017, AACC

    Abdurrahman Coskun, Dr William Alexander Bartlett, Anna Carobene, Pilar Fernandez-Calle

  10. Biological Variation Estimates Obtained from 91 Healthy Study Participants for 9 Enzymes in Serum

    Article • Clinical Chemistry, April 2017, AACC

    Dr William Alexander Bartlett, Abdurrahman Coskun, Prof Mustafa Serteser, Mario Plebani, Anna Carobene, Pilar Fernandez-Calle

  11. Evaluation of the performance of INDEXOR® in the archive unit of a clinical laboratory: a step to Lean laboratory

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2017, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  12. Perchlorate Exposure Through Water and Milk in Istanbul

    Article • Bulletin of Environmental Contamination and Toxicology, July 2016, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  13. Z transformation is the gold standard for computing the sigma metric

    Article • Clinical Biochemistry, June 2016, Elsevier

    Abdurrahman Coskun, Prof Mustafa Serteser

  14. How can we evaluate differences between serial measurements on the same sample? A new approach based on within-subject biological variation

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2016, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  15. Sigma metric or defects per million opportunities (DPMO): the performance of clinical laboratories should be evaluated by the Sigma metrics at decimal level with DPMOs

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2016, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  16. sigma metric

    Article • Turkish Journal of Biochemistry, January 2016, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser, Muhittin Serdar

  17. Hepatitis C virus positive patient diagnosed after detection of atypical cryoglobulin

    Article • World Journal of Clinical Cases, January 2016, Baishideng Publishing Group Co., Limited (formerly WJG Press)

    Abdurrahman Coskun, Prof Mustafa Serteser

  18. A rare association: celiac disease and multiple myeloma in an asymptomatic young patient / Asemptomatik genç bir hastada çölyak hastalığı ve multipl myelom’un nadir birlikteliği

    Article • Turkish Journal of Biochemistry, January 2016, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  19. Sample collections from healthy volunteers for biological variation estimates’ update: a new project undertaken by the Working Group on Biological Variation established by the European Federation of Clinical Chemistry and Laboratory Medicine

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2016, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser, Anna Carobene, Dr William Alexander Bartlett

  20. A new approach to calculating the Sigma Metric in clinical laboratories

    Article • Accreditation and Quality Assurance, March 2015, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  21. A checklist for critical appraisal of studies of biological variation

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2015, De Gruyter

    Abdurrahman Coskun, Dr William Alexander Bartlett

  22. Post‐translational modifications of transthyretin affect the triiodonine‐binding potential

    Article • Journal of Cellular and Molecular Medicine, October 2014, Wiley

    Abdurrahman Coskun, Prof Mustafa Serteser

  23. Iodine Status in Turkish Populations and Exposure to Iodide Uptake Inhibitors

    Article • PLoS ONE, February 2014, PLOS

    Abdurrahman Coskun, Prof Mustafa Serteser

  24. Association Between Serum Pregnancy-Associated Plasma Protein-A and Bicarbonate in Hemodialysis Patients

    Article • Journal of Clinical Laboratory Analysis, January 2014, Wiley

    Abdurrahman Coskun, Prof Mustafa Serteser

  25. Biological variations of ADAMTS13 and von Willebrand factor in human adults

    Article • Biochemia Medica, January 2014, Croatian Society for Medical Biochemistry and Laboratory Medicine

    Abdurrahman Coskun, Prof Mustafa Serteser

  26. Reference interval of pregnancy-associated plasma protein-A in healthy men and non-pregnant women

    Article • Journal of Cardiology, February 2013, Elsevier

    Abdurrahman Coskun, Prof Mustafa Serteser

  27. A comparison between turbidimetric inhibition immunoassay and capillary electrophoresis in glycated hemoglobin (HbA1c) measurement

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2013, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  28. Inhibition of Cholesterol Biosynthesis in Hypercholesterolemia – Is It the Right Choice? / Inhibicija Biosinteze Holesterola u Hiperholesterolemiji – Da Li Je Pravi Izbor?

    Article • Journal of Medical Biochemistry, January 2013, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  29. The comparison of parametric and nonparametric bootstrap methods for reference interval computation in small sample size groups

    Article • Accreditation and Quality Assurance, December 2012, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  30. Evaluating ESWL-induced renal injury based on urinary TNF-α, IL-1α, and IL-6 levels

    Article • Urological Research, February 2012, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  31. Challenges in vitamin D analysis / Izazovi u analizi vitamina D

    Article • Journal of Medical Biochemistry, January 2012, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  32. How ISO-15189 laboratory accreditation assures patient safety? / Kako ISO-15189 akreditacija laboratorija osigurava bezbednost pacijenta?

    Article • Journal of Medical Biochemistry, January 2012, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  33. Biological variation in pregnancy-associated plasma protein-A in healthy men and non-pregnant healthy women

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2012, De Gruyter

    Abdurrahman Coskun, Prof Mustafa Serteser

  34. Toward standardization of quality assessment in laboratory medicine by using the same matrix samples for both internal and external quality assessments

    Article • Accreditation and Quality Assurance, September 2010, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  35. Six Sigma as a Quality Management Tool: Evaluation of Performance in Laboratory Medicine

    Article • August 2010, IntechOpen

    Abdurrahman Coskun, Prof Mustafa Serteser

  36. Indirect Reference Intervals Estimated from Hospitalized Population for Thyrotropin and Free Thyroxine

    Article • Croatian Medical Journal, April 2010, Croatian Medical Journal

    Abdurrahman Coskun, Prof Mustafa Serteser

  37. Towards standardization of external quality assessment schemes by using bias values based on biological variation

    Article • Accreditation and Quality Assurance, June 2009, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  38. Relationship Between Pregnancy-Associated Plasma Protein-A and Lung Cancer

    Article • The American Journal of the Medical Sciences, April 2009, Elsevier

    Abdurrahman Coskun

  39. Response to the Letter to the Editor “A control chart based simply on biological variation is not enough”

    Article • Accreditation and Quality Assurance, June 2008, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  40. Does pregnancy-associated plasma protein A have a role in allergic rhinitis?

    Article • American Journal of Rhinology and Allergy, May 2008, Oceanside Publications Inc.

    Abdurrahman Coskun

  41. A new internal quality control chart based on biological variation

    Article • Accreditation and Quality Assurance, January 2008, Springer Science + Business Media

    Abdurrahman Coskun, Prof Mustafa Serteser

  42. The effect of different preparations of hormone therapy on tumor necrosis factor-α levels in women with surgical menopause

    Article • Gynecological Endocrinology, January 2008, Taylor & Francis

    Abdurrahman Coskun

  43. Prolonged elevation of magnesium in the cerebrospinal fluid of patients with severe head injury

    Article • Neurological Research, December 2007, Taylor & Francis

    Abdurrahman Coskun

  44. High-sensitivity C-reactive protein levels in cerebrospinal fluid and serum in severe head injury: Relationship to tumor necrosis factor-α and interleukin-6

    Article • Journal of Clinical Neuroscience, December 2007, Elsevier

    Abdurrahman Coskun

  45. Does l-carnitine have any effect on cold preservation injury of non-fatty liver in the University of Wisconsin solution?

    Article • Hepatology Research, August 2007, Wiley

    Abdurrahman Coskun

  46. Is there a relationship between cord blood pregnancy-associated plasma protein-A and birth weight and length?

    Article • Early Human Development, July 2007, Elsevier

    Abdurrahman Coskun

  47. Pregnancy-associated plasma protein-A and asthma

    Article • Advances in Therapy, March 2007, Springer Science + Business Media

    Abdurrahman Coskun

  48. Six Sigma and laboratory consultation

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2007, De Gruyter

    Abdurrahman Coskun

  49. Pregnancy-associated plasma protein A in dialysis patients

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2007, De Gruyter

    Abdurrahman Coskun

  50. High Serum Homocysteine Levels Correlate with a Decrease in the Blood Flow Velocity of the Ophthalmic Artery in Highway Toll Collectors

    Article • The Tohoku Journal of Experimental Medicine, January 2007, Tohoku University Medical Press

    Abdurrahman Coskun

  51. Westgard multirule for calculated laboratory tests

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2006, De Gruyter

    Abdurrahman Coskun

  52. Modified Levey-Jennings charts for calculated laboratory tests

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2006, De Gruyter

    Abdurrahman Coskun

  53. The reliability of calculated laboratory results

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), January 2005, De Gruyter

    Abdurrahman Coskun