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  • Trine Naalsund Andreassen, Pål Klepstad, +4 authors Ola Dale
  • Medicine
  • European Journal of Clinical Pharmacology
  • 2010 (First Published: 1 May 2011)
  • ObjectiveOxycodone is widely used for the treatment of cancer pain, but little is known of its pharmacokinetics in cancer pain patients. The aim of this study was to explore the relationships betweenContinue Reading
  • Trine Naalsund Andreassen, Pål Klepstad, +4 authors Ola Dale
  • Medicine
  • Journal of pain and symptom management
  • 2012 (First Published: 1 April 2012)
  • CONTEXT The relationship between oxycodone and metabolite serum concentrations and clinical effects has not previously been investigated in cancer pain patients. OBJECTIVES The aim of this studyContinue Reading
  • Oystein Meen, Frank Brosstad, +6 authors Gunnar Erikssen
  • Medicine
  • Scandinavian journal of clinical and laboratory…
  • 2012 (First Published: 1 July 2012)
  • BACKGROUND Fast platelet function tests can identify weak clopidogrel responders, but data on variability over time in clopidogrel responsiveness in several clinical settings are lacking. We wantedContinue Reading
    Phosphatidylethanol (PEth) is an alcohol biomarker formed in the presence of ethanol in the body. Both due to its specificity and because it has a detection window of up to several weeks afterContinue Reading
  • Trine Naalsund Andreassen, Berit Margrethe Hasle Falch, Olav Spigset
  • Chemistry, Medicine
  • Journal of chromatography. B, Analytical…
  • 2015 (First Published: 1 December 2015)
  • A method including a rapid and automated extraction of olanzapine from serum followed by ultra performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) has been developed andContinue Reading