Publications by authors named "Per H Petersen"

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Plasma creatinine medians from patients partitioned by gender and age used as a tool for assessment of analytical stability at different concentrations.
Steen Ingemann Hansen, Per Hyltoft Petersen, Flemming Lund, Callum G Fraser

Clin Chem Lab Med· December 2019

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Concentration of fibrin monomer in pregnancy and during the postpartum period.
Ann Helen Kristoffersen, Per Hyltoft Petersen, Line Bjørge, Thomas Røraas, Sverre Sandberg

Ann Clin Biochem· November 2019

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Within-subject biological variation of activated partial thromboplastin time, prothrombin time, fibrinogen, factor VIII and von Willebrand factor in pregnant women.
Ann Helen Kristoffersen, Per Hyltoft Petersen, Line Bjørge, Thomas Røraas, Sverre Sandberg

Clin Chem Lab Med· July 2018

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Gender-partitioned patient medians of serum albumin requested by general practitioners for the assessment of analytical stability.
Steen Ingemann Hansen, Per Hyltoft Petersen, Flemming Lund, Callum G Fraser, György Sölétormos

Clin Chem Lab Med· April 2018

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Separate patient serum sodium medians from males and females provide independent information on analytical bias.
Steen Ingemann Hansen, Per Hyltoft Petersen, Flemming Lund, Callum G Fraser, György Sölétormos

Clin Chem Lab Med· October 2017

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Performance of seven criteria to assess CA125 increments among ovarian cancer patients monitored during first-line chemotherapy and the post-therapy follow-up period.
Suher O Abu Hassan, Dorte L Nielsen, Malgorzata K Tuxen, Per H Petersen, György Sölétormos

Future Sci OA· August 2017

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Biological variation: Evaluation of methods for constructing confidence intervals for estimates of within-person biological variation for different distributions of the within-person effect.
Thomas Røraas, Bård Støve, Per Hyltoft Petersen, Sverre Sandberg

Clin Chim Acta· May 2017

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Calculation of reference change values using more than two results is a difficult task.
Flemming Lund, Per H Petersen, Callum G Fraser, György Sölétormos

Ann Clin Biochem· May 2017

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Estimates of Within-Subject Biological Variation of Protein C, Antithrombin, Protein S Free, Protein S Activity, and Activated Protein C Resistance in Pregnant Women.
Ann H Kristoffersen, Per H Petersen, Thomas Røraas, Sverre Sandberg

Clin Chem· April 2017

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The variation in high sensitive cardiac troponin concentration during haemodialysis treatment is not similar to the biological variation observed in stable end stage renal disease patients.
Øyvind Skadberg, Sverre Sandberg, Thomas Røraas, Per Hyltoft Petersen, Hilde Sellevoll

Scand J Clin Lab Invest· December 2016

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Analytical performance specifications for changes in assay bias (Δbias) for data with logarithmic distributions as assessed by effects on reference change values.
Per H Petersen, Flemming Lund, Callum G Fraser, György Sölétormos

Ann Clin Biochem· November 2016

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Different percentages of false-positive results obtained using five methods for the calculation of reference change values based on simulated normal and ln-normal distributions of data.
Flemming Lund, Per Hyltoft Petersen, Callum G Fraser, György Sölétormos

Ann Clin Biochem· November 2016

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Monitoring performance of progression assessment criteria for cancer antigen 125 among patients with ovarian cancer compared by computer simulation.
Suher Othman Abu Hassan, Per Hyltoft Petersen, Flemming Lund, Dorte L Nielsen, Malgorzata K Tuxen

Biomark Med· July 2016

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Biological Variation: The Effect of Different Distributions on Estimated Within-Person Variation and Reference Change Values.
Thomas Røraas, Bård Støve, Per Hyltoft Petersen, Sverre Sandberg

Clin Chem· May 2016

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Clinical Use of Cancer Biomarkers in Epithelial Ovarian Cancer: Updated Guidelines From the European Group on Tumor Markers.
György Sölétormos, Michael J Duffy, Suher Othman Abu Hassan, René H M Verheijen, Bengt Tholander, Per Hyltoft Petersen

Int J Gynecol Cancer· January 2016

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Confirmation of analytical performance characteristics required for the reference change value applied in patient monitoring.
Per Hyltoft Petersen, Callum G Fraser, Flemming Lund, György Sölétormos

Scand J Clin Lab Invest· November 2015

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Authors' reply to the letter to Editor (Annals of Clinical Biochemistry): 'A simple approach to derive Z-score of reference change value involving more than two serial results'.
Flemming Lund, Per H Petersen, Callum G Fraser, György Sölétormos

Ann Clin Biochem· November 2015

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Calculation of limits for significant bidirectional changes in two or more serial results of a biomarker based on a computer simulation model.
Flemming Lund, Per Hyltoft Petersen, Callum G Fraser, György Sölétormos

Ann Clin Biochem· July 2015

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Median of patient results as a tool for assessment of analytical stability.
Lars Mønster Jørgensen, Steen Ingemann Hansen, Per Hyltoft Petersen, György Sölétormos

Clin Chim Acta· June 2015

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Defining analytical performance specifications: Consensus Statement from the 1st Strategic Conference of the European Federation of Clinical Chemistry and Laboratory Medicine.
Sverre Sandberg, Callum G Fraser, Andrea Rita Horvath, Rob Jansen, Graham Jones, Per Hyltoft Petersen

Clin Chem Lab Med· May 2015

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Performance criteria based on true and false classification and clinical outcomes. Influence of analytical performance on diagnostic outcome using a single clinical component.
Per Hyltoft Petersen

Clin Chem Lab Med· May 2015

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Calculation of limits for significant unidirectional changes in two or more serial results of a biomarker based on a computer simulation model.
Flemming Lund, Per Hyltoft Petersen, Callum G Fraser, György Sölétormos

Ann Clin Biochem· March 2015

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Terms and symbols used in studies on biological variation: the need for harmonization.
Ana-Maria Simundic, Sanja Kackov, Marijana Miler, Callum G Fraser, Per Hyltoft Petersen

Clin Chem· February 2015

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Quantifying capital goods for biological treatment of organic waste.
Line K Brogaard, Per H Petersen, Peter D Nielsen, Thomas H Christensen

Waste Manag Res· February 2015

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Mitigation of methane emission from an old unlined landfill in Klintholm, Denmark using a passive biocover system.
Charlotte Scheutz, Rasmus Broe Pedersen, Per Haugsted Petersen, Jørgen Henrik Bjerre Jørgensen, Inmaculada Maria Buendia Ucendo

Waste Manag· July 2014

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