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Bjørn Johan Bolann's picture

Bjørn Johan Bolann

Professor
  • E-mailBjorn.Bolann@uib.no
  • Phone+47 55 97 31 33
  • Visitor Address
    Haukeland universitetssykehus, Laboratoriebygget
  • Postal Address
    Postboks 7804
    5020 Bergen
Textbook
  • 2009. Riktig svar på biokjemiske analyser. En innføring i analytisk kvalitetsovervåking. Fagbokforlaget.
Academic article
  • 2020. Validation of a point-of-care capillary lactate measuring device (Lactate Pro 2). Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 1-7.
  • 2020. Environmental pollutants in blood donors: The multicentre Norwegian donor study. Transfusion Medicine. 1-9.
  • 2017. Predictors of mercury, lead, cadmium and antimony status in Norwegian never-pregnant women of fertile age. PLOS ONE. 1-12.
  • 2017. Iohexol plasma clearance in children: validation of multiple formulas and single-point sampling times. Pediatric nephrology (Berlin, West). 1-14.
  • 2017. Impact of maternal selenium status on infant outcome during the first 6 months of life. Nutrients.
  • 2016. Iohexol plasma clearance in children: validation of multiple formulas and two-point sampling times. Pediatric nephrology (Berlin, West). 311-320.
  • 2015. Glomerular filtration rate measured by iohexol clearance: A comparison of venous samples and capillary blood spots. Scandinavian Journal of Clinical and Laboratory Investigation. 710-716.
  • 2015. Bloodletting therapy in hemochromatosis: Does it affect trace element homeostasis? Journal of Trace Elements in Medicine and Biology. 225-229.
  • 2013. Random variation and systematic error caused by various preanalytical variables, estimated by linear mixed-effects models. Clinica Chimica Acta. 196-201.
  • 2011. Multiple micronutrient supplementation improves vitamin B-12 and folate concentrations of HIV infected children in Uganda: a randomized controlled trial. Nutrition Journal. 9 pages.
  • 2010. Zinc status in HIV infected Ugandan children aged 1-5 years: a cross sectional baseline survey. BMC Pediatrics.
  • 2010. Using the confidence interval of the mean to detect systematic errors in one analytical run. Scandinavian Journal of Clinical and Laboratory Investigation. 410-414.
  • 2010. Estimation of the minimal preanalytical uncertainty for 15 clinical chemistry serum analytes. Clinical Chemistry. 1329-1335.
  • 2009. Zinc deficiency is common among healthy women of reproductive age in Bhaktapur, Nepal. Journal of Nutrition. 594-597.
  • 2007. Reduced nitric oxide concentration in exhaled gas after exposure to hyperbaric hyperoxia. Undersea & Hyperbaric Medicine. 321-327.
  • 2007. A model for an uncertainty budget for preanalytical variables in clinical chemistry analyses. Clinical Chemistry.
  • 2007. A model for an uncertainty budget for preanalytical variables in clinical chemistry analyses. Clinical Chemistry. 1343-1348.
  • 2004. Urine analysis and decision-making on cystitis in general practice. Scandinavian Journal of Clinical and Laboratory Investigation. 729-736.
  • 2004. Updated reference intervals for commonly analysed clinical biochemical components. Tidsskrift for Den norske legeforening. 1515-1517.
  • 2004. Analytical quality goals derived from the total deviation from patients' homeostatic set points, with a margin for analytical errors. Scandinavian Journal of Clinical and Laboratory Investigation. 443-450.
  • 2003. Evaluering av nye laboratorieanalyser. Tidsskrift for Den norske legeforening. 337-339.
  • 2002. Paraneoplastiske nevrologiske syndromer. Antistoffer av stor betydning for diagnostikk. Klinisk Biokemi i Norden. 22-23.
  • 2001. Novel B and T cell epitopes of chicken ovomucoid (Gal d 1) induce T cell secretion of IL-6, IL-13, and IFN-g. Clinical and Experimental Allergy. 952-964.
  • 2000. Validation of inductively coupled plasma atomic emission spectrometry technique (ICP-AES) for multi-element analysis of trace elements in human serum. Scandinavian Journal of Clinical and Laboratory Investigation. 677-686.
  • 2000. Trace element reference values in serum determined by inductively coupled plasma atomic emission spectrometry. Clinical Chemistry and Laboratory Medicine. 765-772.
  • 2000. Tetradecylthioacetic acid and tetradecylselenoacetic acid inhibit lipid peroxidation and interact with superoxide radical. Free Radical Biology & Medicine. 1068-1078.
  • 2000. Tetradecylthioacetic acid and tetradecylselenoacetic acid inhibit lipid eroxidation and interact with superoxide radical. Free Radical Biology & Medicine. 1068-1078.
  • 2000. Evaluation of indicators of cobalamin deficiency defined as cobalamin-induced reduction in elevated serum methylmalonic acid. Clinical Chemistry. 1744-1750.
  • 2000. Analytisk usikkerhet - hvor stor feil kan laboratoriesvaret ha? Bioingeniøren. 6-9.
  • 1999. Analytisk usikkerhet - hvor stor feil kan laboratoriesvaret ha? Tidsskrift for Den norske legeforening. 4472-4475.
  • 1998. Medikalisering av kjemiundervisningen ved Det medisinske fakultet. UPED-skrift.
  • 1997. Hvordan virker antioksidanter? Tidsskrift for Den norske legeforening. 1928-1932.
  • 1996. Determination of manganese superoxide dismutase activity by direct spectrophotmetry. Free radical research. 541-546.
  • 1993. Stimulated decay of superoxide caused by ferritin-bound copper. FEBS Letters. 262-267.
  • 1993. Normothermic liver ischemia in rats. Xanthine oxidase is not the main source of oxygen free radicals. Research in Experimental Medicine. 275-283.
  • 1993. Normothermic ischemia in rats. Xanthine oxidase is not the main source of oxygen free radicals. Research in Experimental Medicine. 275-283.
  • 1993. Decay of superoxide catalyzed by ferritin. FEBS Letters. 149-152.
  • 1992. Decay kinetics of 02.-studied by direct spectrophotQmetry. Interaction with catalytic and non-catalytic substances. Biochimica et Biophysica Acta. 1156 pp. 27-33.
  • 1991. Improvment of a direct spectrophotometric assay for routine determination of superoxide dismutase activity. Clinical Chemistry. 1993-1999.
  • 1990. On the limited ability of superoxide to release iron from ferritin. European Journal of Biochemistry (EJB). 899-904.
Popular scientific lecture
  • 1999. Praktisk anvendelse av analytisk kvalitetskontroll i et sykehuslaboratorium.
Academic lecture
  • 2019. Helseeffekter av miljøgifter.
  • 2006. Strategi for inter-instrumentkontroll.
  • 2006. Kvalitetsmål og «six sigma».
  • 2005. Krav til analytisk kvalitet avledet fra et maksimalt tillatt avvik fra pasientens homeostatiske likevektspunkt for analysen.
  • 2004. Hvordan bruker legene urinstrimmelen til diagnostikk av UVI?
  • 2003. Måling av INR på sykehus og i primærhelsetjenesten.
  • 2003. Implementering av NORIP referanseintervall (bidrag i paneldebatt).
  • 2003. Hvilke laboratorieanalyser bør utføres på legekontor?
  • 2003. Fagspesifikke kvalitetsindikatorer for medisinsk biokjemi.
  • 2002. Mikroskopi av urinveisinfeksjoner – overflødig?
  • 2002. Metoder for bestemmelse av spormetaller i biologisk materiale.
  • 2002. Krav til analytisk kvalitet på klinisk kjemiske analyser: Hvor stor totalfeil bør tillates?
  • 2001. Intern kvalitetskontroll av instrumenter i primærhelsetjenesten med spesiell vekt på Hb. Hvilke kvalitetskrav bør vi ha til et instrument som måler Hb?
  • 2001. Intern analytisk kvalitetskontroll. Grunnleggende prinsipper og forutsetninger. Kriterier for analytisk kvalitet. Organisatorisk opplegg.
  • 2001. Intern analytisk kvalitetskontroll – en grunnleggende innledning.
  • 2001. Antioksidanter, nye aktuelle analyser?
  • 2001. Analytisk kvalitetskontroll i et rutinelaboratorium: Presentasjon av et undervisningsopplegg.
  • 1998. Utredning av B12-mangel: Laboratoriefunn og kliniske symptomer.
  • 1998. On the antioxidant effect of tetradecylthioacetic acid and tetradecylselenoacetic acid.
  • 1998. Antioxidant properties of 3-Thia fatty acids.
Reader opinion piece
  • 2017. Miljøgifter i kosten handler om mer enn fisk. Tidsskrift for Den norske legeforening. 973-974.
  • 2013. Easy verification of clinical chemistry reference intervals. Clinical Chemistry and Laboratory Medicine. E279-E281.
  • 2008. Quality planning and analytical quality requirements derived from biology. Clinical Chemistry and Laboratory Medicine. 872-873.
Short communication
  • 2005. Analyse av protrombintid i primærhelsetjenesten. Tidsskrift for Den norske legeforening. 2048-2049.
Masters thesis
  • 2016. Sporelementer i morsmelk.
Popular scientific article
  • 1997. En pille eller ti om dagen. Bergens Tidende. 24.
Feature article
  • 2017. Er miljøgifter i norsk kosthold skadelig for barn? Tidsskrift for Den norske legeforening. 295-297.
Letter to the editor
  • 2005. Urine analysis: Old and new algorithms. Scandinavian Journal of Clinical and Laboratory Investigation. 177-179.
Doctoral dissertation
  • 2013. Estimation of Preanalytical Uncertainty in Clinical Chemistry.
  • 1994. Studies on the interactions between superoxide radical and ferrin (dr. med.).
Programme participation
  • 1998. Antioksidanter og vitaminer.
Academic chapter/article/Conference paper
  • 2012. Uncertainty in clinical chemistry measurements including preanalytical variables. 38 pages.
  • 1992. Stimulated disproportionation of superoxide by ferritin without concomitant release of Fe(II). Evidence for a catalytic role of ferritin. Oxygen Radicals.
Abstract
  • 2013. GLOMERULAR FILTRATION RATE (GFR) MEASURED BY IOHEXOL CLEARANCE IN CHILDREN; A COMPARISON BETWEEN VENOUS SAMPLES AND DRIED BLOOD SPOTS. Pediatric nephrology (Berlin, West). 1653-1654.
  • 2013. Bloodletting therapy in hemochromatosis: Does it effect trace elements homeostasis? American Journal of Hematology. E207-E207.
Poster
  • 2018. SINGLE INTRAVENOUS ACCESS FOR MEASUREMENT OF GLOMERULAR FILTRATION RATE IN CHILDREN AFTER MARKER INJECTION.
  • 2018. IOHEXOL CLEARANCE IN CHILDREN WITH LOW GFR: COMPARISON OF 24 HOURS SINGLE-POINT GFR AND MULTIPLE-POINT GFR.
  • 2017. Single-point iohexol plasma clearance in children: validation of multiple formulas and sampling times.
  • 2017. Perfluoroalkyl substances in different cohorts from North Norway.
  • 2014. Preananalytical variation: Computing variance estimates from systematic differences and models for clinical practice.
  • 2013. Glomerular filtration rate (GFR) measured by iohexolclearance in children; how many sample points are necessary?
  • 2013. Glomerular Filtration Rate (GFR) measured by Iohexol Clearance in Children; a comparison between venous samples and dried spots.
  • 2009. Trace elements in hemochromatosis.
  • 2005. Analytical quality goals derived from a maximum acceptable deviation from the homeostatic set point.
  • 2005. A model for an uncertainty budget for clinical chemical analyses.
  • 2004. Evaluation of analytical quality in determination of plasma ascorbic acid.
  • 2000. Trace element reference values in serum determined by inductively coupled plasma atomic emission spectrometry.
  • 2000. Tetradecylthioacetic acid and tetradecylselenoacetic acid inhibit lipid peroxidation and interact with superoxide radical.
  • 2000. Analytical quality control of pO2 and pCO2. Comparison of aqueous and bovine haemoglobin based control material.
Errata
  • 2016. Erratum to: Iohexol plasma clearance in children: validation of multiple formulas and two-point sampling times (Pediatric Nephrology, (2017), 32, 2, (311-320), 10.1007/s00467-016-3436-z). Pediatric nephrology (Berlin, West). 375-376.
Academic literature review
  • 2007. Evaluation of methods for trace-element determination with emphasis on their usability in the clinical routine laboratory. 353-366.
  • 2006. Avvik fra det homeostatiske likevektspunktet som mål for analysekvalitet. 32-35.

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