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Universitetet i Bergen
Bjørn Bolanns bilde

Bjørn Bolann

Emeritus
Klinisk institutt 2
  • E-postbjorn.bolann@uib.no
  • Besøksadresse
    Haukeland universitetssykehus, Laboratoriebygget
    5009 Bergen
  • Postadresse
    Postboks 7804
    5020 Bergen
Lærebok
  • Vis forfatter(e) (2009). Riktig svar på biokjemiske analyser. En innføring i analytisk kvalitetsovervåking. Fagbokforlaget.
Vitenskapelig artikkel
  • Vis forfatter(e) (2023). Calculating the Coefficient of Variation from Duplicate Measurements: A New Method. The Journal of Applied Laboratory Medicine (JALM). 220-222.
  • Vis forfatter(e) (2022). Bloodlettings in Hemochromatosis Result in Increased Blood Lead (Pb) Concentrations. Biological Trace Element Research. 9 sider.
  • Vis forfatter(e) (2020). Validation of a point-of-care capillary lactate measuring device (Lactate Pro 2). Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 1-7.
  • Vis forfatter(e) (2020). Environmental pollutants in blood donors: The multicentre Norwegian donor study. Transfusion Medicine. 1-9.
  • Vis forfatter(e) (2017). Predictors of mercury, lead, cadmium and antimony status in Norwegian never-pregnant women of fertile age. PLOS ONE. 1-12.
  • Vis forfatter(e) (2017). Iohexol plasma clearance in children: validation of multiple formulas and single-point sampling times. Pediatric nephrology (Berlin, West). 1-14.
  • Vis forfatter(e) (2017). Impact of maternal selenium status on infant outcome during the first 6 months of life. Nutrients.
  • Vis forfatter(e) (2016). Iohexol plasma clearance in children: validation of multiple formulas and two-point sampling times. Pediatric nephrology (Berlin, West). 311-320.
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (2015). Bloodletting therapy in hemochromatosis: Does it affect trace element homeostasis? Journal of Trace Elements in Medicine and Biology. 225-229.
  • Vis forfatter(e) (2013). Random variation and systematic error caused by various preanalytical variables, estimated by linear mixed-effects models. Clinica Chimica Acta. 196-201.
  • Vis forfatter(e) (2011). Multiple micronutrient supplementation improves vitamin B-12 and folate concentrations of HIV infected children in Uganda: a randomized controlled trial. Nutrition Journal. 9 sider.
  • Vis forfatter(e) (2010). Zinc status in HIV infected Ugandan children aged 1-5 years: a cross sectional baseline survey. BMC Pediatrics.
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (2010). Estimation of the minimal preanalytical uncertainty for 15 clinical chemistry serum analytes. Clinical Chemistry. 1329-1335.
  • Vis forfatter(e) (2009). Zinc deficiency is common among healthy women of reproductive age in Bhaktapur, Nepal. Journal of Nutrition. 594-597.
  • Vis forfatter(e) (2007). Reduced nitric oxide concentration in exhaled gas after exposure to hyperbaric hyperoxia. Undersea & Hyperbaric Medicine. 321-327.
  • Vis forfatter(e) (2007). A model for an uncertainty budget for preanalytical variables in clinical chemistry analyses. Clinical Chemistry.
  • Vis forfatter(e) (2007). A model for an uncertainty budget for preanalytical variables in clinical chemistry analyses. Clinical Chemistry. 1343-1348.
  • Vis forfatter(e) (2004). Urine analysis and decision-making on cystitis in general practice. Scandinavian Journal of Clinical and Laboratory Investigation. 729-736.
  • Vis forfatter(e) (2004). Oppdaterte referanseintervaller for klinisk-kjemiske komponenter. Tidsskrift for Den norske legeforening. 1515-1517.
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (2003). Evaluering av nye laboratorieanalyser. Tidsskrift for Den norske legeforening. 337-339.
  • Vis forfatter(e) (2002). Paraneoplastiske nevrologiske syndromer. Antistoffer av stor betydning for diagnostikk. Klinisk Biokemi i Norden. 22-23.
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (2000). Trace element reference values in serum determined by inductively coupled plasma atomic emission spectrometry. Clinical Chemistry and Laboratory Medicine. 765-772.
  • Vis forfatter(e) (2000). Tetradecylthioacetic acid and tetradecylselenoacetic acid inhibit lipid peroxidation and interact with superoxide radical. Free Radical Biology & Medicine. 1068-1078.
  • Vis forfatter(e) (2000). Tetradecylthioacetic acid and tetradecylselenoacetic acid inhibit lipid eroxidation and interact with superoxide radical. Free Radical Biology & Medicine. 1068-1078.
  • Vis forfatter(e) (2000). Evaluation of indicators of cobalamin deficiency defined as cobalamin-induced reduction in elevated serum methylmalonic acid. Clinical Chemistry. 1744-1750.
  • Vis forfatter(e) (2000). Analytisk usikkerhet - hvor stor feil kan laboratoriesvaret ha? Bioingeniøren. 6-9.
  • Vis forfatter(e) (1999). Analytisk usikkerhet - hvor stor feil kan laboratoriesvaret ha? Tidsskrift for Den norske legeforening. 4472-4475.
  • Vis forfatter(e) (1998). Medikalisering av kjemiundervisningen ved Det medisinske fakultet. UPED-skrift.
  • Vis forfatter(e) (1997). Hvordan virker antioksidanter? Tidsskrift for Den norske legeforening. 1928-1932.
  • Vis forfatter(e) (1996). Determination of manganese superoxide dismutase activity by direct spectrophotmetry. Free radical research. 541-546.
  • Vis forfatter(e) (1993). Stimulated decay of superoxide caused by ferritin-bound copper. FEBS Letters. 262-267.
  • Vis forfatter(e) (1993). Normothermic liver ischemia in rats. Xanthine oxidase is not the main source of oxygen free radicals. Research in Experimental Medicine. 275-283.
  • Vis forfatter(e) (1993). Normothermic ischemia in rats. Xanthine oxidase is not the main source of oxygen free radicals. Research in Experimental Medicine. 275-283.
  • Vis forfatter(e) (1993). Decay of superoxide catalyzed by ferritin. FEBS Letters. 149-152.
  • Vis forfatter(e) (1992). Decay kinetics of 02.-studied by direct spectrophotQmetry. Interaction with catalytic and non-catalytic substances. Biochimica et Biophysica Acta. 1156 pp. 27-33.
  • Vis forfatter(e) (1991). Improvment of a direct spectrophotometric assay for routine determination of superoxide dismutase activity. Clinical Chemistry. 1993-1999.
  • Vis forfatter(e) (1990). On the limited ability of superoxide to release iron from ferritin. European Journal of Biochemistry (EJB). 899-904.
Populærvitenskapelig foredrag
  • Vis forfatter(e) (1999). Praktisk anvendelse av analytisk kvalitetskontroll i et sykehuslaboratorium.
Vitenskapelig foredrag
  • Vis forfatter(e) (2023). Environmental pollutants in blood donors - The multicenter Norwegian donor study .
  • Vis forfatter(e) (2019). Helseeffekter av miljøgifter.
  • Vis forfatter(e) (2006). Strategi for inter-instrumentkontroll.
  • Vis forfatter(e) (2006). Kvalitetsmål og «six sigma».
  • Vis forfatter(e) (2005). Krav til analytisk kvalitet avledet fra et maksimalt tillatt avvik fra pasientens homeostatiske likevektspunkt for analysen.
  • Vis forfatter(e) (2004). Hvordan bruker legene urinstrimmelen til diagnostikk av UVI?
  • Vis forfatter(e) (2003). Måling av INR på sykehus og i primærhelsetjenesten.
  • Vis forfatter(e) (2003). Implementering av NORIP referanseintervall (bidrag i paneldebatt).
  • Vis forfatter(e) (2003). Hvilke laboratorieanalyser bør utføres på legekontor?
  • Vis forfatter(e) (2003). Fagspesifikke kvalitetsindikatorer for medisinsk biokjemi.
  • Vis forfatter(e) (2002). Mikroskopi av urinveisinfeksjoner – overflødig?
  • Vis forfatter(e) (2002). Metoder for bestemmelse av spormetaller i biologisk materiale.
  • Vis forfatter(e) (2002). Krav til analytisk kvalitet på klinisk kjemiske analyser: Hvor stor totalfeil bør tillates?
  • Vis forfatter(e) (2001). Intern kvalitetskontroll av instrumenter i primærhelsetjenesten med spesiell vekt på Hb. Hvilke kvalitetskrav bør vi ha til et instrument som måler Hb?
  • Vis forfatter(e) (2001). Intern analytisk kvalitetskontroll. Grunnleggende prinsipper og forutsetninger. Kriterier for analytisk kvalitet. Organisatorisk opplegg.
  • Vis forfatter(e) (2001). Intern analytisk kvalitetskontroll – en grunnleggende innledning.
  • Vis forfatter(e) (2001). Antioksidanter, nye aktuelle analyser?
  • Vis forfatter(e) (2001). Analytisk kvalitetskontroll i et rutinelaboratorium: Presentasjon av et undervisningsopplegg.
  • Vis forfatter(e) (1998). Utredning av B12-mangel: Laboratoriefunn og kliniske symptomer.
  • Vis forfatter(e) (1998). On the antioxidant effect of tetradecylthioacetic acid and tetradecylselenoacetic acid.
  • Vis forfatter(e) (1998). Antioxidant properties of 3-Thia fatty acids.
Leserinnlegg
  • Vis forfatter(e) (2017). Miljøgifter i kosten handler om mer enn fisk. Tidsskrift for Den norske legeforening. 973-974.
  • Vis forfatter(e) (2013). Easy verification of clinical chemistry reference intervals. Clinical Chemistry and Laboratory Medicine. E279-E281.
  • Vis forfatter(e) (2008). Quality planning and analytical quality requirements derived from biology. Clinical Chemistry and Laboratory Medicine. 872-873.
Short communication
  • Vis forfatter(e) (2005). Analyse av protrombintid i primærhelsetjenesten. Tidsskrift for Den norske legeforening. 2048-2049.
Mastergradsoppgave
  • Vis forfatter(e) (2016). Sporelementer i morsmelk.
Populærvitenskapelig artikkel
  • Vis forfatter(e) (1997). En pille eller ti om dagen. Bergens Tidende. 24.
Kronikk
  • Vis forfatter(e) (2023). Should we eat more fish – or less? Tidsskrift for Den norske legeforening. 1-8.
  • Vis forfatter(e) (2022). Høyt nivå av tungmetaller i krabbe. Tidsskrift for Den norske legeforening. 1050-1052.
  • Vis forfatter(e) (2017). Er miljøgifter i norsk kosthold skadelig for barn? Tidsskrift for Den norske legeforening. 295-297.
Brev til redaktøren
  • Vis forfatter(e) (2005). Urine analysis: Old and new algorithms. Scandinavian Journal of Clinical and Laboratory Investigation. 177-179.
Doktorgradsavhandling
  • Vis forfatter(e) (2013). Estimation of Preanalytical Uncertainty in Clinical Chemistry.
  • Vis forfatter(e) (1994). Studies on the interactions between superoxide radical and ferrin (dr. med.).
Programdeltagelse
  • Vis forfatter(e) (1998). Antioksidanter og vitaminer.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vis forfatter(e) (2012). Uncertainty in clinical chemistry measurements including preanalytical variables. 38 sider.
  • Vis forfatter(e) (1992). Stimulated disproportionation of superoxide by ferritin without concomitant release of Fe(II). Evidence for a catalytic role of ferritin. Oxygen Radicals.
Sammendrag/abstract
  • Vis forfatter(e) (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.
  • Vis forfatter(e) (2013). Bloodletting therapy in hemochromatosis: Does it effect trace elements homeostasis? American Journal of Hematology. E207-E207.
Poster
  • Vis forfatter(e) (2023). A fast forward dilute and shoot multi-element method for analysis of heavy metals and trace elements in whole blood, serum and urine by inductively coupled plasma mass spectrometry for clinical diagnostic and biomonitoring.
  • Vis forfatter(e) (2018). SINGLE INTRAVENOUS ACCESS FOR MEASUREMENT OF GLOMERULAR FILTRATION RATE IN CHILDREN AFTER MARKER INJECTION.
  • Vis forfatter(e) (2018). IOHEXOL CLEARANCE IN CHILDREN WITH LOW GFR: COMPARISON OF 24 HOURS SINGLE-POINT GFR AND MULTIPLE-POINT GFR.
  • Vis forfatter(e) (2017). Single-point iohexol plasma clearance in children: validation of multiple formulas and sampling times.
  • Vis forfatter(e) (2017). Perfluoroalkyl substances in different cohorts from North Norway.
  • Vis forfatter(e) (2014). Preananalytical variation: Computing variance estimates from systematic differences and models for clinical practice.
  • Vis forfatter(e) (2013). Glomerular filtration rate (GFR) measured by iohexolclearance in children; how many sample points are necessary?
  • Vis forfatter(e) (2013). Glomerular Filtration Rate (GFR) measured by Iohexol Clearance in Children; a comparison between venous samples and dried spots.
  • Vis forfatter(e) (2009). Trace elements in hemochromatosis.
  • Vis forfatter(e) (2005). Analytical quality goals derived from a maximum acceptable deviation from the homeostatic set point.
  • Vis forfatter(e) (2005). A model for an uncertainty budget for clinical chemical analyses.
  • Vis forfatter(e) (2004). Evaluation of analytical quality in determination of plasma ascorbic acid.
  • Vis forfatter(e) (2000). Trace element reference values in serum determined by inductively coupled plasma atomic emission spectrometry.
  • Vis forfatter(e) (2000). Tetradecylthioacetic acid and tetradecylselenoacetic acid inhibit lipid peroxidation and interact with superoxide radical.
  • Vis forfatter(e) (2000). Analytical quality control of pO2 and pCO2. Comparison of aqueous and bovine haemoglobin based control material.
Errata
  • Vis forfatter(e) (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.
Vitenskapelig oversiktsartikkel/review
  • Vis forfatter(e) (2007). Evaluation of methods for trace-element determination with emphasis on their usability in the clinical routine laboratory. Scandinavian Journal of Clinical and Laboratory Investigation. 353-366.
  • Vis forfatter(e) (2006). Avvik fra det homeostatiske likevektspunktet som mål for analysekvalitet. Klinisk Biokemi i Norden. 32-35.

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