Publications from OUS - Forensic Toxicology and Pharmacology of Drugs of Abuse (Edvardsen)

144 publications found

Publications 2024

  1. Bergh MS, Bogen IL, Grafinger KE, Huestis MA, Øiestad ÅML (2024)
    Metabolite markers for three synthetic tryptamines N-ethyl-N-propyltryptamine, 4-hydroxy-N-ethyl-N-propyltryptamine, and 5-methoxy-N-ethyl-N-propyltryptamine
    Drug Test Anal (in press)
    DOI 10.1002/dta.3668, PubMed 38459837
  2. Chalabianloo F, Fadnes LT, Johansson KA, Høiseth G, Vold JH, Kringen MK, Spigset O, Bramness JG (2024)
    Methadone pharmacokinetics in opioid agonist treatment: Influencing factors and clinical implications
    Basic Clin Pharmacol Toxicol, 134 (3), 333-344
    DOI 10.1111/bcpt.13975, PubMed 38124280
  3. Fabris AL, Pedersen-Bjergaard S, Øiestad EL, Rossi GN, Hallak JEC, Dos Santos RG, Costa JL, Yonamine M (2024)
    Solvent-free parallel artificial liquid membrane extraction for drugs of abuse in plasma samples using LC-MS/MS
    Anal Chim Acta, 1301, 342387
    DOI 10.1016/j.aca.2024.342387, PubMed 38553114
  4. Heide G, Jamt REG, Fainberg-Sandbu J, Øiestad ÅML, Høiseth G (2024)
    Driving under the influence of cocaine and MDMA: Relationship between blood concentrations and results from clinical test of impairment
    J Anal Toxicol (in press)
    DOI 10.1093/jat/bkae024, PubMed 38613441

Publications 2023

  1. Gjerde H, Bogstrand ST, Jamt REG, Vindenes V (2023)
    Crash-involved THC-positive drivers in Norway have a high frequency of polysubstance use
    Drug Alcohol Depend, 244, 109800
    DOI 10.1016/j.drugalcdep.2023.109800, PubMed 36774807
  2. Gjerde H, Oyono Y, Jamt REG, Tayimetha CY, Asongalem EA, Akum EA, Øiestad EL (2023)
    Drug analysis: Comparison between dried plasma spots and liquid plasma samples of trauma patients from Cameroon-A feasibility study
    Drug Test Anal, 16 (3), 303-308
    DOI 10.1002/dta.3545, PubMed 37464568
  3. Holman POS, Høiseth G, Bachs L, Thaulow CH, Vevelstad MS, Mørland J, Strand MC (2023)
    A two-sample approach to retrograde extrapolation of blood THC concentrations - Is it feasible?
    Forensic Sci Int, 352, 111833
    DOI 10.1016/j.forsciint.2023.111833, PubMed 37793282
  4. Kristoffersen L, Vevelstad M, Hansen IA, Strømsvåg B, Strand DH (2023)
    Comparative Evaluation of Carboxyhemoglobin Quantification in Postmortem Whole Blood by CO-Oximetry and Headspace Gas Chromatography with Flame Ionization Detection and Atom Absorption Spectrophotometry
    J Anal Toxicol, 47 (3), 311-316
    DOI 10.1093/jat/bkac099, PubMed 36495201
  5. Schüller M, Lucic I, Øiestad ÅML, Pedersen-Bjergaard S, Øiestad EL (2023)
    High-throughput quantification of emerging "nitazene" benzimidazole opioid analogs by microextraction and UHPLC-MS-MS
    J Anal Toxicol, 47 (9), 787-796
    DOI 10.1093/jat/bkad071, PubMed 37700512
  6. Skaalvik TG, Zhou C, Øiestad EL, Hegstad S, Trones R, Pedersen-Bjergaard S (2023)
    Conductive vial electromembrane extraction of opioids from oral fluid
    Anal Bioanal Chem, 415 (22), 5323-5335
    DOI 10.1007/s00216-023-04807-3, PubMed 37386201
  7. Skaalvik TG, Øiestad EL, Pedersen-Bjergaard S, Hegstad S (2023)
    Determination of amphetamine enantiomers in urine by conductive vial electromembrane extraction and ultra-high performance supercritical fluid chromatography tandem mass spectrometry
    Drug Test Anal, 15 (8), 909-918
    DOI 10.1002/dta.3487, PubMed 37114617
  8. Solhaug V, Tveito M, Waade RB, Høiseth G, Molden E, Smith RL (2023)
    Impact of age, sex and cytochrome P450 genotype on quetiapine and N-desalkylquetiapine serum concentrations: A study based on real-world data from 8118 patients
    Br J Clin Pharmacol, 89 (12), 3503-3511
    DOI 10.1111/bcp.15849, PubMed 37438870
  9. Strand MC, Bleka Ø, Kristoffersen L, Høiseth G (2023)
    Driving under the influence of zopiclone: Elimination between two consecutive blood samples
    Forensic Sci Int, 349, 111764
    DOI 10.1016/j.forsciint.2023.111764, PubMed 37352736
  10. Strand MC, Gjerde H, Høiseth G (2023)
    Nystagmus among suspected amphetamine impaired drivers
    J Forensic Leg Med, 95, 102502
    DOI 10.1016/j.jflm.2023.102502, PubMed 36924680
  11. Thaulow CH, Helland A, Kongsgaard UE, Høiseth G (2023)
    Oxycodone, Morphine, and Fentanyl in Patients With Chronic Pain: Proposal of Dose-Specific Concentration Ranges
    Ther Drug Monit, 45 (6), 777-785
    DOI 10.1097/FTD.0000000000001112, PubMed 37296504
  12. Øiestad EL, Øiestad ÅML, Middelkoop G, Brochmann GW, Thaulow CH, Vindenes V (2023)
    Comparative Study of Postmortem Concentrations of Benzodiazepines and Z-Hypnotics in Several Different Matrices
    J Anal Toxicol, 47 (3), 287-298
    DOI 10.1093/jat/bkac106, PubMed 36542823

Publications 2022

  1. Bachs L, Bleka Ø, Aanes H, Rolseth V (2022)
    [We take the uncertainty about biological age assessment seriously]
    Tidsskr Nor Laegeforen, 142 (13)
    DOI 10.4045/tidsskr.22.0554, PubMed 36164786
  2. Chalabianloo F, Høiseth G, Vold JH, Johansson KA, Kringen MK, Dalgard O, Ohldieck C, Druckrey-Fiskaaen KT, Aas C, Løberg EM, Bramness JG, Fadnes LT (2022)
    Impact of liver fibrosis and clinical characteristics on dose-adjusted serum methadone concentrations
    J Addict Dis, 41 (1), 53-63
    DOI 10.1080/10550887.2022.2057140, PubMed 35356868
  3. Edvardsen HME, Clausen T (2022)
    Opioid related deaths in Norway in 2000-2019
    Drug Alcohol Depend, 232, 109281
    DOI 10.1016/j.drugalcdep.2022.109281, PubMed 35042099
  4. Edvardsen HME, Aamodt C, Bogstrand ST, Krajci P, Vindenes V, Rognli EB (2022)
    Concentrations of psychoactive substances in blood samples from non-fatal and fatal opioid overdoses
    Br J Clin Pharmacol, 88 (10), 4494-4504
    DOI 10.1111/bcp.15365, PubMed 35470456
  5. Hagesæther MM, Torp HA, Ingebrigtsen K, Bjorå CS, von Krogh A, Vevelstad MS (2022)
    [Plants – the perfect murder weapon?]
    Tidsskr Nor Laegeforen, 142 (6)
    DOI 10.4045/tidsskr.22.0035, PubMed 35383446
  6. Havig SM, Vindenes V, Øiestad ÅML, Rogde S, Thaulow CH (2022)
    Methadone, Buprenorphine, Oxycodone, Fentanyl and Tramadol in Multiple Postmortem Matrices
    J Anal Toxicol, 46 (6), 600-610
    DOI 10.1093/jat/bkab071, PubMed 34115841
  7. Høiseth G, Fosen JT (2022)
    [Ethanol is detected in the corpse, but had the deceased drunk alcohol?]
    Tidsskr Nor Laegeforen, 142 (6)
    DOI 10.4045/tidsskr.21.0896, PubMed 35383445
  8. Høiseth G, Vindenes V, Hilberg T, Bogstrand ST (2022)
    [High level of ferritin and HDL cholesterol is associated with high alcohol consumption]
    Tidsskr Nor Laegeforen, 142 (17)
    DOI 10.4045/tidsskr.22.0431, PubMed 36416649
  9. Jamt REG, Edvardsen HME, Middelkoop G, Kallevik AS, Bogstrand ST, Vevelstad MS, Vindenes V (2022)
    Deaths associated with MDMA in the period 2000-2019
    Tidsskr Nor Laegeforen, 142 (8)
    DOI 10.4045/tidsskr.21.0547, PubMed 35635429
  10. Musshoff F, Böttcher M, Graw M, Skopp G, Neumann J, Høiseth G, Helander A (2022)
    Comment on the upper cutoff level for the alcohol biomarker phosphatidylethanol (PEth) for the assessment of alcohol consumption in forensic practice
    Drug Test Anal, 15 (7), 791-792
    DOI 10.1002/dta.3432, PubMed 36585567
  11. Nyman AAT, Vindenes V, Strøm RT, Katadzic S, Gustavsen I, Bogstrand ST (2022)
    Systematic screening of substance use upon hospitalisation
    Tidsskr Nor Laegeforen, 142 (14)
    DOI 10.4045/tidsskr.22.0481, PubMed 36226432
  12. Vevelstad MS, Øiestad ÅML, Johansen U, von Krogh A, Torp HA (2022)
    [Yew – a toxic shrub veiled in myth with medical potential]
    Tidsskr Nor Laegeforen, 142 (6)
    DOI 10.4045/tidsskr.22.0033, PubMed 35383451
  13. Årving A, Hilberg T, Sovershaev M, Bogstrand ST, Høiseth G (2022)
    Falsely low phosphatidylethanol may be associated with biomarkers of haemolytic disease
    Basic Clin Pharmacol Toxicol, 132 (2), 223-230
    DOI 10.1111/bcpt.13814, PubMed 36370095

Publications 2021

  1. Andersen JM, Bogen IL, Karinen R, Brochmann GW, Mørland J, Vindenes V, Boix F (2021)
    Does the preparation for intravenous administration affect the composition of heroin injections? A controlled laboratory study
    Addiction, 116 (11), 3104-3112
    DOI 10.1111/add.15492, PubMed 33739552
  2. Bergh MSS, Bogen IL, Nerem E, Wohlfarth A, Wilson SR, Oiestad AML (2021)
    Discovering the major metabolites of the three novel fentanyl analogues 3-methylcrotonylfentanyl, furanylbenzylfentanyl, and 4-fluorocyclopropylbenzylfentanyl for forensic case work
    Forensic Toxicol., 39 (1), 167-178
    DOI 10.1007/s11419-020-00560-9
  3. Chalabianloo F, Fadnes LT, Høiseth G, Ohldieck C, Vold JH, Aas C, Løberg EM, Johansson KA, Bramness JG (2021)
    Subjective symptoms and serum methadone concentrations: what should guide dose adjustments in methadone maintenance treatment? A naturalistic cohort study from Norway
    Subst Abuse Treat Prev Policy, 16 (1), 39
    DOI 10.1186/s13011-021-00367-w, PubMed 33941217
  4. Degerud E, Høiseth G, Mørland J, Ariansen I, Graff-Iversen S, Ystrom E, Zuccolo L, Tell GS, Næss Ø (2021)
    Associations of Binge Drinking With the Risks of Ischemic Heart Disease and Stroke: A Study of Pooled Norwegian Health Surveys
    Am J Epidemiol, 190 (8), 1592-1603
    DOI 10.1093/aje/kwab063, PubMed 33720294
  5. Gjerde H, Bretteville-Jensen AL, Bache-Andreassen L, Hanoa K, Furuhaugen H, Brochmann GW, Vindenes V (2021)
    Which illicit drugs are injected in Oslo? A study based on analysis of drug residues in used injection equipment and self-reported information
    Scand J Public Health, 51 (1), 21-27
    DOI 10.1177/14034948211043984, PubMed 34538164
  6. Gjerde H, Bretteville-Jensen AL, Furuhaugen H (2021)
    Poor correlation between alcohol concentration in oral fluid and breath in subjects consuming beverages immediately before testing
    Biochem Med (Zagreb), 32 (1), 010902
    DOI 10.11613/BM.2022.010902, PubMed 34955675
  7. Hole K, Arnestad M, Molden E, Haslemo T (2021)
    Dose-Dependent Inhibition of CYP2D6 by Bupropion in Patients With Depression
    J Clin Psychopharmacol, 41 (3), 281-285
    DOI 10.1097/JCP.0000000000001387, PubMed 33905640
  8. Høiseth G, Hilberg T, Trydal T, Husa A, Vindenes V, Bogstrand ST (2021)
    The alcohol marker phosphatidylethanol is closely related to AST, GGT, ferritin and HDL-C
    Basic Clin Pharmacol Toxicol, 130 (1), 182-190
    DOI 10.1111/bcpt.13662, PubMed 34591374
  9. Jørgenrud B, Furuhaugen H, Gjerde H (2021)
    Prevalence and Correlates of Illicit Drug Use among Norwegian Nightlife Patrons
    Subst Use Misuse, 56 (11), 1697-1706
    DOI 10.1080/10826084.2021.1949613, PubMed 34251973
  10. Jørgenrud B, Kabashi S, Nadezhdin A, Bryun E, Koshkina E, Tetenova E, Lerdal A, Norby G, Kolgashkin A, Petukhov A, Perekhodov S, Davydova E, Vindenes V, Gamboa D, Bogstrand ST (2021)
    The Association between the Alcohol Biomarker Phosphatidylethanol (PEth) and Self-Reported Alcohol Consumption among Russian and Norwegian Medical Patients
    Alcohol Alcohol, 56 (6), 726-736
    DOI 10.1093/alcalc/agab013, PubMed 33677484
  11. Kabashi S, Gamboa D, Vindenes V, Berg T, Hilberg TA, Jørgenrud B, Lerdal A, Bogstrand ST (2021)
    Multimorbidity, psychoactive substance use and psychological distress among acute medically ill patients: a cross-sectional study
    BMJ Open, 11 (11), e052428
    DOI 10.1136/bmjopen-2021-052428, PubMed 34815283
  12. Mestad IO, Gjelstad A, Pedersen-Bjergaard S, Oiestad EL (2021)
    Green and sustainable drug analysis-Combining microsampling and microextraction of drugs of abuse
    SUSTAIN. CHEM. PHARM., 24, 100517
    DOI 10.1016/j.scp.2021.100517
  13. Midtlyng L, Høiseth G, Luytkis H, Kristoffersen L, Le Nygaard I, Strand MC, Arnestad M, Vevelstad M (2021)
    Relationship between betahydroxybutyrate (BHB) and acetone concentrations in postmortem blood and cause of death
    Forensic Sci Int, 321, 110726
    DOI 10.1016/j.forsciint.2021.110726, PubMed 33631622
  14. Oiestad EL, Bojko B, Boyaci E (2021)
    Novel approaches and green sample preparation in bioanalytical protocols
    SUSTAIN. CHEM. PHARM., 24, 100559
    DOI 10.1016/j.scp.2021.100559
  15. Oshaug K, Kronstrand R, Kugelberg FC, Kristoffersen L, Mørland J, Høiseth G (2021)
    Frequency of postmortem ethanol formation in blood, urine and vitreous humor - Improving diagnostic accuracy with the use of ethylsulphate and putrefactive alcohols
    Forensic Sci Int, 331, 111152
    DOI 10.1016/j.forsciint.2021.111152, PubMed 34952291
  16. Pettersen S, Øiestad ÅML, Rogde S, Brochmann GW, Øiestad EL, Vindenes V (2021)
    Distribution of tetrahydrocannabinol and cannabidiol in several different postmortem matrices
    Forensic Sci Int, 329, 111082
    DOI 10.1016/j.forsciint.2021.111082, PubMed 34775328
  17. Schüller M, Tran KTT, Øiestad EL, Pedersen-Bjergaard S (2021)
    Membrane-based liquid-phase microextraction of basic pharmaceuticals - A study on the optimal extraction window
    J Chromatogr A, 1664, 462769
    DOI 10.1016/j.chroma.2021.462769, PubMed 34998024
  18. Sidqey D, Liane VH, Kristoffersen L (2021)
    Quantitative Determination of Ethyl Glucuronide and Ethyl Sulfate in Postmortem and Antemortem Whole Blood Using Phospholipid Removal 96-Well Plate and UHPLC-MS-MS
    J Anal Toxicol, 45 (4), 378-388
    DOI 10.1093/jat/bkaa108, PubMed 32816025
  19. Skaalvik TG, Øiestad EL, Trones R, Pedersen-Bjergaard S, Hegstad S (2021)
    Determination of psychoactive drugs in serum using conductive vial electromembrane extraction combined with UHPLC-MS/MS
    J Chromatogr B Analyt Technol Biomed Life Sci, 1183, 122926
    DOI 10.1016/j.jchromb.2021.122926, PubMed 34624684
  20. Tuv SS, Bergh MS, Andersen JM, Steinsland S, Vindenes V, Baumann MH, Huestis MA, Bogen IL (2021)
    Comparative Neuropharmacology and Pharmacokinetics of Methamphetamine and Its Thiophene Analog Methiopropamine in Rodents
    Int J Mol Sci, 22 (21)
    DOI 10.3390/ijms222112002, PubMed 34769427
  21. Tveito M, Høiseth G, Haslemo T, Molden E, Smith RL (2021)
    Impact of age and gender on paliperidone exposure in patients after administration of long-acting injectable formulations-an observational study using blood samples from 1223 patients
    Eur J Clin Pharmacol, 77 (8), 1201-1208
    DOI 10.1007/s00228-021-03114-z, PubMed 33616704
  22. Tverdal A, Høiseth G, Magnus P, Næss Ø, Selmer R, Knudsen GP, Mørland J (2021)
    Alcohol Consumption, HDL-Cholesterol and Incidence of Colon and Rectal Cancer: A Prospective Cohort Study Including 250,010 Participants
    Alcohol Alcohol, 56 (6), 718-725
    DOI 10.1093/alcalc/agab007, PubMed 33604595
  23. Wilson T, Wisborg T, Vindenes V, Jamt RG, Furuhaugen H, Bogstrand ST (2021)
    Psychoactive substances have major impact on injuries in rural arctic Norway - A prospective observational study
    Acta Anaesthesiol Scand, 65 (6), 824-833
    DOI 10.1111/aas.13807, PubMed 33638866

Publications 2020

  1. Andersen JM, Høiseth G, Nygaard E (2020)
    Prenatal exposure to methadone or buprenorphine and long-term outcomes: A meta-analysis
    Early Hum Dev, 143, 104997
    DOI 10.1016/j.earlhumdev.2020.104997, PubMed 32146140
  2. Bakke E, Høiseth G, Furuhaugen H, Berg T, Arnestad M, Gjerde H (2020)
    Oral Fluid to Blood Concentration Ratios of Different Psychoactive Drugs in Samples from Suspected Drugged Drivers
    Ther Drug Monit, 42 (5), 795-800
    DOI 10.1097/FTD.0000000000000760, PubMed 32251151
  3. Bavlovič Piskáčková H, Øiestad EL, Váňová N, Lengvarská J, Štěrbová-Kovaříková P, Pedersen-Bjergaard S (2020)
    Electromembrane extraction of anthracyclines from plasma: Comparison with conventional extraction techniques
    Talanta, 223 (Pt 2), 121748
    DOI 10.1016/j.talanta.2020.121748, PubMed 33298272
  4. Bech AB, Clausen T, Waal H, Vindenes V, Edvardsen HE, Frost J, Skeie I (2020)
    Post-mortem toxicological analyses of blood samples from 107 patients receiving opioid agonist treatment: substances detected and pooled opioid and benzodiazepine concentrations
    Addiction, 116 (4), 845-855
    DOI 10.1111/add.15211, PubMed 32738014
  5. Bergh MS, Øiestad ÅML, Baumann MH, Bogen IL (2020)
    Selectivity and sensitivity of urine fentanyl test strips to detect fentanyl analogues in illicit drugs
    Int J Drug Policy, 90, 103065
    DOI 10.1016/j.drugpo.2020.103065, PubMed 33333419
  6. Degerud E, Høiseth G, Mørland J, Ariansen I, Graff-Iversen S, Ystrom E, Zuccolo L, Næss Ø (2020)
    Association of coincident self-reported mental health problems and alcohol intake with all-cause and cardiovascular disease mortality: A Norwegian pooled population analysis
    PLoS Med, 17 (2), e1003030
    DOI 10.1371/journal.pmed.1003030, PubMed 32012170
  7. Fosen JT, Mørland J, Høiseth G (2020)
    The Relationship Between Ingested Dose of Ethanol and Amount of Ethyl Glucuronide Formed in Blood
    J Anal Toxicol, 44 (8), 861-863
    DOI 10.1093/jat/bkaa090, PubMed 32743665
  8. Gamboa D, Jørgenrud B, Bryun EA, Vindenes V, Koshkina EA, Nadezhdin AV, Kabashi S, Tetenova EJ, Berg T, Nyman AAT, Kolgashkin AJ, Petukhov AE, Perekhodov SN, Davydova EN, Lerdal A, Nordby G, Bogstrand ST (2020)
    Prevalence of psychoactive substance use among acutely hospitalised patients in Oslo and Moscow: a cross-sectional, observational study
    BMJ Open, 10 (9), e032572
    DOI 10.1136/bmjopen-2019-032572, PubMed 32948540
  9. Gjerde H, Bretteville-Jensen AL, Furuhaugen H, Bache-Andreassen L, Bergh MS, Vindenes V (2020)
    Determination of drug residues in used syringe needles
    Drug Test Anal, 12 (3), 410-416
    DOI 10.1002/dta.2759, PubMed 31899604
  10. Heide G, Høiseth G, Middelkoop G, Øiestad ÅML (2020)
    Blood Concentrations of Designer Benzodiazepines: Relation to Impairment and Findings in Forensic Cases
    J Anal Toxicol, 44 (8), 905-914
    DOI 10.1093/jat/bkaa043, PubMed 32369173
  11. Høiseth G, Hjelmeland K, Mørland J (2020)
    A comparison of driving related skills impaired by ethanol and zopiclone
    Traffic Inj Prev, 22 (1), 26-31
    DOI 10.1080/15389588.2020.1849643, PubMed 33320019
  12. Höiseth G, Nilsson GH, Lundberg R, Forsman M, Kronstrand C, Nyström I, Oscarsson C, Ericsson E, Cherma MD, Ahlner J, Kugelberg FC, Kronstrand R (2020)
    Evaluating the hip-flask defence using analytical data from ethanol and ethyl glucuronide. A comparison of two models
    Forensic Sci Int, 316, 110409
    DOI 10.1016/j.forsciint.2020.110409, PubMed 32871451
  13. Jamt REG, Gjerde H, Furuhaugen H, Romeo G, Vindenes V, Ramaekers JG, Bogstrand ST (2020)
    Associations between psychoactive substance use and sensation seeking behavior among drivers in Norway
    BMC Public Health, 20 (1), 23
    DOI 10.1186/s12889-019-8087-0, PubMed 31914964
  14. Jørgenrud B, Skadberg E, de Carvalho Ponce J, Furuhaugen H, Berg T (2020)
    Determination of the alcohol biomarker phosphatidylethanol 16:0/18:1 and 33 compounds from eight different drug classes in whole blood by LC-MS/MS
    J Pharmacol Toxicol Methods, 107, 106939
    DOI 10.1016/j.vascn.2020.106939, PubMed 33257303
  15. Seljetun KO, Sandvik M, Vindenes V, Eliassen E, Øiestad EL, Madslien K, Moe L (2020)
    Comparison of anticoagulant rodenticide concentrations in liver and feces from apparently healthy red foxes
    J Vet Diagn Invest, 32 (4), 560-564
    DOI 10.1177/1040638720927365, PubMed 32476615
  16. Seljetun KO, Vindenes V, Øiestad EL, Brochmann GW, Eliassen E, Moe L (2020)
    Determination of anticoagulant rodenticides in faeces of exposed dogs and in a healthy dog population
    Acta Vet Scand, 62 (1), 30
    DOI 10.1186/s13028-020-00531-5, PubMed 32546243
  17. Simonsen KW, Kriikku P, Thelander G, Edvardsen HME, Thordardottir S, Andersen CU, Jönsson AK, Frost J, Christoffersen DJ, Delaveris GJM, Ojanperä I (2020)
    Fatal poisoning in drug addicts in the Nordic countries in 2017
    Forensic Sci Int, 313, 110343
    DOI 10.1016/j.forsciint.2020.110343, PubMed 32563797
  18. Tveito M, Smith RL, Molden E, Høiseth G (2020)
    Impact of age and CYP2D6 genotype on exposure of zuclopenthixol in patients using long-acting injectable versus oral formulation-an observational study including 2044 patients
    Eur J Clin Pharmacol, 77 (2), 215-221
    DOI 10.1007/s00228-020-03002-y, PubMed 33000414
  19. Waade RB, Solhaug V, Høiseth G (2020)
    Impact of CYP2D6 on serum concentrations of flupentixol, haloperidol, perphenazine and zuclopenthixol
    Br J Clin Pharmacol, 87 (5), 2228-2235
    DOI 10.1111/bcp.14626, PubMed 33118660
  20. Årnes M, Bachs L, Sammarai MA, Jones AW, Høiseth G (2020)
    Rate of elimination of γ-hydroxybutyrate from blood determined by analysis of two consecutive samples from apprehended drivers in Norway
    Forensic Sci Int, 314, 110374
    DOI 10.1016/j.forsciint.2020.110374, PubMed 32604006
  21. Årving A, Høiseth G, Hilberg T, Trydal T, Husa A, Djordjevic A, Kabashi S, Vindenes V, Bogstrand ST (2020)
    Comparison of the Diagnostic Value of Phosphatidylethanol and Carbohydrate-Deficient Transferrin as Biomarkers of Alcohol Consumption
    Alcohol Clin Exp Res, 45 (1), 153-162
    DOI 10.1111/acer.14503, PubMed 33164220

Publications 2019

  1. Ask KS, Lid M, Øiestad EL, Pedersen-Bjergaard S, Gjelstad A (2019)
    Liquid-phase microextraction in 96-well plates - calibration and accurate quantification of pharmaceuticals in human plasma samples
    J Chromatogr A, 1602, 117-123
    DOI 10.1016/j.chroma.2019.06.013, PubMed 31229251
  2. Bakke E, Høiseth G, Arnestad M, Gjerde H (2019)
    Detection of Drugs in Simultaneously Collected Samples of Oral Fluid and Blood
    J Anal Toxicol, 43 (3), 228-232
    DOI 10.1093/jat/bky079, PubMed 30295809
  3. Bergh MS, Bogen IL, Wohlfarth A, Wilson SR, Øiestad ÅML (2019)
    Distinguishing Between Cyclopropylfentanyl and Crotonylfentanyl by Methods Commonly Available in the Forensic Laboratory
    Ther Drug Monit, 41 (4), 519-527
    DOI 10.1097/FTD.0000000000000617, PubMed 30807539
  4. Bramness JG, Vindenes V (2019)
    [Medical cannabis]
    Tidsskr Nor Laegeforen, 139 (15)
    DOI 10.4045/tidsskr.19.0595, PubMed 31642634
  5. Bretteville-Jensen AL, Burdzovic Andreas J, Gjersing L, Øiestad EL, Gjerde H (2019)
    Identification and Assessment of Drug-User Groups Among Nightlife Attendees: Self-Reports, Breathalyzer-Tests and Oral Fluid Drug Tests
    Eur Addict Res, 25 (2), 93-102
    DOI 10.1159/000497318, PubMed 30783038
  6. Bruun LD, Kjeldstadli K, Temte V, Birdal M, Bachs L, Langødegård M, Strand DH, Gaare KI, Øiestad E, Høiseth G (2019)
    Detection Time of Oxazepam and Zopiclone in Urine and Oral Fluid after Experimental Oral Dosing
    J Anal Toxicol, 43 (5), 369-377
    DOI 10.1093/jat/bky083, PubMed 30615130
  7. Dietrichs ES, Arnestad M, Mellem JT, Brennhovd P (2019)
    Deadly recreational city accidents can be prevented
    Tidsskr. Nor. Laegeforen., 139 (11), 1024-1025
  8. Frost J, Bernard JP, Dietrichs ES, Kjeldstadli K, Riedel B, Skrastad RB, Vevelstad M, Helland A (2019)
    New recommendations for serum concentration measurements of central stimulant drugs
    Tidsskr. Nor. Laegeforen., 139 (13), 1230-1231
  9. Gjerde H, Gjersing L, Baz-Lomba JA, Bijlsma L, Salgueiro-González N, Furuhaugen H, Bretteville-Jensen AL, Hernández F, Castiglioni S, Johanna Amundsen E, Zuccato E (2019)
    Drug Use by Music Festival Attendees: A Novel Triangulation Approach Using Self-Reported Data and Test Results of Oral Fluid and Pooled Urine Samples
    Subst Use Misuse, 54 (14), 2317-2327
    DOI 10.1080/10826084.2019.1646285, PubMed 31398072
  10. Gjerde H, Gjersing L, Furuhaugen H, Bretteville-Jensen AL (2019)
    Correspondence between Oral Fluid Drug Test Results and Self-Reported Illicit Drug Use among Music Festival Attendees
    Subst Use Misuse, 54 (8), 1337-1344
    DOI 10.1080/10826084.2019.1580295, PubMed 30860932
  11. Gjersing L, Bretteville-Jensen AL, Furuhaugen H, Gjerde H (2019)
    Illegal substance use among 1,309 music festival attendees: An investigation using oral fluid sample drug tests, breathalysers and questionnaires
    Scand J Public Health, 47 (4), 400-407
    DOI 10.1177/1403494818821481, PubMed 30632949
  12. Kabashi S, Vindenes V, Bryun EA, Koshkina EA, Nadezhdin AV, Tetenova EJ, Kolgashkin AJ, Petukhov AE, Perekhodov SN, Davydova EN, Gamboa D, Hilberg T, Lerdal A, Nordby G, Zhang C, Bogstrand ST (2019)
    Harmful alcohol use among acutely ill hospitalized medical patients in Oslo and Moscow: A cross-sectional study
    Drug Alcohol Depend, 204, 107588
    DOI 10.1016/j.drugalcdep.2019.107588, PubMed 31590131
  13. Kongsgaard UE, Høiseth G (2019)
    Dynamic assessment of the pupillary reflex in patients on high-dose opioids
    Scand J Pain, 19 (3), 465-471
    DOI 10.1515/sjpain-2019-0032, PubMed 31031265
  14. Lund I, Moan IS, Edvardsen HME (2019)
    The relative impact of smoking, alcohol use and drug use on general sickness absence among Norwegian employees
    BMC Public Health, 19 (1), 500
    DOI 10.1186/s12889-019-6891-1, PubMed 31053139
  15. Oiestad EL, Krabseth HM, Huestis MA, Skulberg A, Vindenes V (2019)
    Interpreting oral fluid drug results in prisoners: monitoring current drug intake and detection times for drugs self-administered prior to detention
    Forensic Toxicol., 37 (1), 59-74
    DOI 10.1007/s11419-018-0434-9
  16. Seljetun KO, Eliassen E, Madslien K, Viljugrein H, Vindenes V, Øiestad EL, Moe L (2019)
    PREVALENCE OF ANTICOAGULANT RODENTICIDES IN FECES OF WILD RED FOXES (VULPES VULPES) IN NORWAY
    J Wildl Dis, 55 (4), 834-843
    DOI 10.7589/2019-01-027, PubMed 31112468
  17. Strand MC, Ramaekers JG, Gjerde H, Mørland J, Vindenes V (2019)
    Pharmacokinetics of Single Doses of Methadone and Buprenorphine in Blood and Oral Fluid in Healthy Volunteers and Correlation With Effects on Psychomotor and Cognitive Functions
    J Clin Psychopharmacol, 39 (5), 489-493
    DOI 10.1097/JCP.0000000000001077, PubMed 31305338
  18. Temte V, Kjeldstadli K, Bruun LD, Birdal M, Bachs L, Karinen R, Middelkoop G, Øiestad E, Høiseth G (2019)
    An Experimental Study of Diazepam and Alprazolam Kinetics in Urine and Oral Fluid Following Single Oral Doses
    J Anal Toxicol, 43 (2), 104-111
    DOI 10.1093/jat/bky062, PubMed 30517712
  19. Tveito M, Handal M, Engedal K, Smith RL, Hoiseth G, Skurtveit S (2019)
    Prescribing antipsychotics to the elderly living at home 2006-2018
    Tidsskr. Nor. Laegeforen., 139 (16), 1554-1558
  20. Tveito M, Handal M, Engedal K, Smith RL, Høiseth G, Skurtveit S (2019)
    [Prescribing of antipsychotic drugs to older patients living at home 2006–18]
    Tidsskr Nor Laegeforen, 139 (16)
    DOI 10.4045/tidsskr.19.0233, PubMed 31686488
  21. Tveito M, Molden E, Høiseth G, Correll CU, Smith RL (2019)
    Impact of age and CYP2D6 genetics on exposure of aripiprazole and dehydroaripiprazole in patients using long-acting injectable versus oral formulation: relevance of poor and intermediate metabolizer status
    Eur J Clin Pharmacol, 76 (1), 41-49
    DOI 10.1007/s00228-019-02768-0, PubMed 31637453
  22. Tveito M, Smith RL, Høiseth G, Molden E (2019)
    The Effect of Valproic Acid on Olanzapine Serum Concentration: A Study Including 2791 Patients Treated With Olanzapine Tablets or Long-Acting Injections
    J Clin Psychopharmacol, 39 (6), 561-566
    DOI 10.1097/JCP.0000000000001126, PubMed 31688390
  23. Valen A, Bogstrand ST, Vindenes V, Frost J, Larsson M, Holtan A, Gjerde H (2019)
    Fatally injured drivers in Norway 2005-2015-Trends in substance use and crash characteristics
    Traffic Inj Prev, 20 (5), 460-466
    DOI 10.1080/15389588.2019.1616700, PubMed 31169405
  24. Valen A, Bogstrand ST, Vindenes V, Frost J, Larsson M, Holtan A, Gjerde H (2019)
    Driver-related risk factors of fatal road traffic crashes associated with alcohol or drug impairment
    Accid Anal Prev, 131, 191-199
    DOI 10.1016/j.aap.2019.06.014, PubMed 31306833
  25. Vårdal L, Øiestad EL, Gjelstad A, Jensen H, Pedersen-Bjergaard S (2019)
    Electromembrane extraction with solvent modification of the acceptor solution: improved mass transfer of drugs of abuse from human plasma
    Bioanalysis, 11 (8), 755-771
    DOI 10.4155/bio-2018-0308, PubMed 30994001

Publications 2018

  1. Ask KS, Øiestad EL, Pedersen-Bjergaard S, Gjelstad A (2018)
    Dried blood spots and parallel artificial liquid membrane extraction-A simple combination of microsampling and microextraction
    Anal Chim Acta, 1009, 56-64
    DOI 10.1016/j.aca.2018.01.024, PubMed 29422132
  2. Avvisati R, Bogen IL, Andersen JM, Vindenes V, Mørland J, Badiani A, Boix F (2018)
    The active heroin metabolite 6-acetylmorphine has robust reinforcing effects as assessed by self-administration in the rat
    Neuropharmacology, 150, 192-199
    DOI 10.1016/j.neuropharm.2018.12.023, PubMed 30578794
  3. Bergh MS, Bogen IL, Wilson SR, Øiestad ÅML (2018)
    Addressing the Fentanyl Analogue Epidemic by Multiplex UHPLC-MS/MS Analysis of Whole Blood
    Ther Drug Monit, 40 (6), 738-748
    DOI 10.1097/FTD.0000000000000564, PubMed 30157097
  4. Bleka Ø, Rolseth V, Dahlberg PS, Saadé A, Saadé M, Bachs L (2018)
    BioAlder: a tool for assessing chronological age based on two radiological methods
    Int J Legal Med, 133 (4), 1177-1189
    DOI 10.1007/s00414-018-1959-5, PubMed 30386872
  5. Fosen JT, Høiseth G, Sempio C, Giarratana N, Enger A, Mørland J, Morini L (2018)
    Hair EtG: Alterations in segment levels accompanying hair growth
    Drug Test Anal, 11 (1), 112-118
    DOI 10.1002/dta.2474, PubMed 30084156
  6. Furuhaugen H, Jamt REG, Nilsson G, Vindenes V, Gjerde H (2018)
    Roadside survey of alcohol and drug use among Norwegian drivers in 2016-2017: A follow-up of the 2008-2009 survey
    Traffic Inj Prev, 19 (6), 555-562
    DOI 10.1080/15389588.2018.1478087, PubMed 29927625
  7. Gjerde H, Clausen GB, Andreassen E, Furuhaugen H (2018)
    Evaluation of Dräger DrugTest 5000 in a Naturalistic Setting
    J Anal Toxicol, 42 (4), 248-254
    DOI 10.1093/jat/bky003, PubMed 29409046
  8. Havig SM, Lea D, Krpo M, Skari RM, Gustavsen I, Høiseth G (2018)
    Fatal Adverse Event with Dabigatran in Elderly Patient with Reduced Kidney Function
    Basic Clin Pharmacol Toxicol, 123 (2), 221-226
    DOI 10.1111/bcpt.12985, PubMed 29438599
  9. Høiseth G, Arnestad M, Karinen R, Morini L, Rogde S, Sempio C, Vindenes V, Øiestad ÅML (2018)
    Is Hair Analysis Useful in Postmortem Cases?
    J Anal Toxicol, 42 (1), 49-54
    DOI 10.1093/jat/bkx077, PubMed 28977558
  10. Jørgenrud B, Bogstrand ST, Furuhaugen H, Jamt REG, Vindenes V, Gjerde H (2018)
    Association between speeding and use of alcohol and medicinal and illegal drugs and involvement in road traffic crashes among motor vehicle drivers
    Traffic Inj Prev, 19 (8), 779-785
    DOI 10.1080/15389588.2018.1518577, PubMed 30681887
  11. Karinen R, Konstantinova-Larsen S, Normann PT, Morland J, Christophersen AS, Arnestad M (2018)
    Heroin deaths in Norway in 2000 and 2009: A comparative study of polydrug use
    Heroin Addict. Relat. Clin. Probl., 20 (2), 23-29
  12. Kristoffersen L, Langødegård M, Gaare KI, Amundsen I, Terland MN, Strand DH (2018)
    Determination of 12 commonly found compounds in DUID cases in whole blood using fully automated supported liquid extraction and UHPLC-MS/MS
    J Chromatogr B Analyt Technol Biomed Life Sci, 1093-1094, 8-23
    DOI 10.1016/j.jchromb.2018.06.050, PubMed 29980102
  13. Krpo M, Arnestad M, Karinen R (2018)
    Determination of Acetaminophen, Dexchlorpheniramine, Caffeine, Cotinine and Salicylic acid in 100 μL of Whole Blood by UHPLC-MS/MS
    J Anal Toxicol, 42 (2), 126-132
    DOI 10.1093/jat/bkx089, PubMed 29186470
  14. Krpo M, Luytkis HC, Haneborg AM, Høiseth G (2018)
    A fatal blood concentration of 5-APB
    Forensic Sci Int, 291, e1-e3
    DOI 10.1016/j.forsciint.2018.08.044, PubMed 30228015
  15. Kvello AMS, Andersen JM, Øiestad EL, Steinsland S, Aase A, Mørland J, Bogen IL (2018)
    A Monoclonal Antibody against 6-Acetylmorphine Protects Female Mice Offspring from Adverse Behavioral Effects Induced by Prenatal Heroin Exposure
    J Pharmacol Exp Ther, 368 (1), 106-115
    DOI 10.1124/jpet.118.251504, PubMed 30361238
  16. Løseth GE, Eikemo M, Isager P, Holmgren J, Laeng B, Vindenes V, Hjørnevik T, Leknes S (2018)
    Morphine reduced perceived anger from neutral and implicit emotional expressions
    Psychoneuroendocrinology, 91, 123-131
    DOI 10.1016/j.psyneuen.2018.02.035, PubMed 29550675
  17. Mardal M, Johansen SS, Davidsen AB, Telving R, Jornil JR, Dalsgaard PW, Hasselstrøm JB, Øiestad ÅM, Linnet K, Andreasen MF (2018)
    Postmortem analysis of three methoxyacetylfentanyl-related deaths in Denmark and in vitro metabolite profiling in pooled human hepatocytes
    Forensic Sci Int, 290, 310-317
    DOI 10.1016/j.forsciint.2018.07.020, PubMed 30107329
  18. Oiestad AML, Berg T, Eliassen E, Wiklund T, Sand K, Oiestad EL (2018)
    Separation of isomers of new psychoactive substances and isotope-labeled amphetamines using UHPSFC-MS/MS and UHPLC-MS/MS
    J. Liq. Chromatogr. Relat. Technol., 41 (7), 391-400
    DOI 10.1080/10826076.2017.1388818
  19. Seljetun KO, Eliassen E, Karinen R, Moe L, Vindenes V (2018)
    Quantitative method for analysis of six anticoagulant rodenticides in faeces, applied in a case with repeated samples from a dog
    Acta Vet Scand, 60 (1), 3
    DOI 10.1186/s13028-018-0357-9, PubMed 29343296
  20. Strand MC, Vindenes V, Gjerde H, Mørland JG, Ramaekers JG (2018)
    A clinical trial on the acute effects of methadone and buprenorphine on actual driving and cognitive function of healthy volunteers
    Br J Clin Pharmacol, 85 (2), 442-453
    DOI 10.1111/bcp.13818, PubMed 30515857
  21. Takitane J, Leyton V, Andreuccetti G, Gjerde H, Vindenes V, Berg T (2018)
    Determination of cocaine, metabolites and a crack cocaine biomarker in whole blood by liquid-liquid extraction and UHPLC-MS/MS
    Forensic Sci Int, 289, 165-174
    DOI 10.1016/j.forsciint.2018.05.030, PubMed 29885489
  22. Thaulow CH, Øiestad ÅML, Rogde S, Andersen JM, Høiseth G, Handal M, Mørland J, Vindenes V (2018)
    Can measurements of heroin metabolites in post-mortem matrices other than peripheral blood indicate if death was rapid or delayed?
    Forensic Sci Int, 290, 121-128
    DOI 10.1016/j.forsciint.2018.06.041, PubMed 30015276
  23. Thaulow CH, Øiestad ÅML, Rogde S, Karinen R, Brochmann GW, Andersen JM, Høiseth G, Handal M, Mørland J, Arnestad M, Øiestad EL, Strand DH, Vindenes V (2018)
    Metabolites of Heroin in Several Different Post-mortem Matrices
    J Anal Toxicol, 42 (5), 311-320
    DOI 10.1093/jat/bky002, PubMed 29409037
  24. Tveito M, Smith RL, Molden E, Haslemo T, Refsum H, Hartberg C, Correll CU, Høiseth G (2018)
    Age Impacts Olanzapine Exposure Differently During Use of Oral Versus Long-Acting Injectable Formulations: An Observational Study Including 8,288 Patients
    J Clin Psychopharmacol, 38 (6), 570-576
    DOI 10.1097/JCP.0000000000000961, PubMed 30300295
  25. Vårdal L, Wong G, Øiestad ÅML, Pedersen-Bjergaard S, Gjelstad A, Øiestad EL (2018)
    Rapid determination of designer benzodiazepines, benzodiazepines, and Z-hypnotics in whole blood using parallel artificial liquid membrane extraction and UHPLC-MS/MS
    Anal Bioanal Chem, 410 (20), 4967-4978
    DOI 10.1007/s00216-018-1147-y, PubMed 29947895
  26. Vårdal L, Øiestad EL, Gjelstad A, Pedersen-Bjergaard S (2018)
    Electromembrane extraction of substances with weakly basic properties: a fundamental study with benzodiazepines
    Bioanalysis, 10 (10), 769-781
    DOI 10.4155/bio-2018-0030, PubMed 29771135
  27. Øiestad ÅML, Karinen R, Rogde S, Nilsen S, Boye Eldor KB, Brochmann GW, Arnestad M, Øiestad EL, Peres MD, Kristoffersen L, Vindenes V (2018)
    Comparative Study of Postmortem Concentrations of Antidepressants in Several Different Matrices
    J Anal Toxicol, 42 (7), 446-458
    DOI 10.1093/jat/bky030, PubMed 29762694

Publications 2017

  1. Bergh MS, Bogen IL, Andersen JM, Øiestad ÅML, Berg T (2017)
    Determination of adrenaline, noradrenaline and corticosterone in rodent blood by ion pair reversed phase UHPLC-MS/MS
    J Chromatogr B Analyt Technol Biomed Life Sci, 1072, 161-172
    DOI 10.1016/j.jchromb.2017.11.016, PubMed 29175696
  2. Edvardsen HE, Tverborgvik T, Frost J, Rogde S, Morild I, Waal H, Clausen T, Slørdal L, Vindenes V (2017)
    Differences in combinations and concentrations of drugs of abuse in fatal intoxication and driving under the influence cases
    Forensic Sci Int, 281, 127-133
    DOI 10.1016/j.forsciint.2017.10.045, PubMed 29128652
  3. Edvardsen HE, Tverborgvik T, Frost J, Rogde S, Morild I, Waal H, Clausen T, Slørdal L, Vindenes V (2017)
    Corrigendum to "Differences in combinations and concentrations of drugs of abuse in fatal intoxication and driving under the influence cases" [Forensic Sci. Int. 281 (2017) 127-133]
    Forensic Sci Int, 283, 219
    DOI 10.1016/j.forsciint.2017.12.040, PubMed 29324351
  4. Fosen JT, Morini L, Sempio C, Giarratana N, Enger A, Mørland J, Høiseth G (2017)
    Ethyl Glucuronide Elimination Kinetics in Fingernails and Comparison to Levels in Hair
    Alcohol Alcohol, 52 (5), 580-586
    DOI 10.1093/alcalc/agx035, PubMed 28591773
  5. Havig SM, Høiseth G, Strand MC, Karinen RA, Brochmann GW, Strand DH, Bachs L, Vindenes V (2017)
    THC and CBD in blood samples and seizures in Norway: Does CBD affect THC-induced impairment in apprehended subjects?
    Forensic Sci Int, 276, 12-17
    DOI 10.1016/j.forsciint.2017.04.006, PubMed 28463706
  6. Heide G, Hjelmeland K, Brochmann GW, Karinen R, Høiseth G (2017)
    The Appearance, Taste, and Concentrations of Zolpidem Dissolved in Still Water and Carbonated Beverages
    J Forensic Sci, 63 (3), 911-914
    DOI 10.1111/1556-4029.13604, PubMed 28810070
  7. Hjelmeland K, Gustavsen I, Øiestad EL, Øiestad ÅML, Høiseth G, Mørland J (2017)
    Zopiclone concentrations in oral fluid and blood after, administration of therapeutic doses of zopiclone
    Forensic Sci Int, 278, 177-183
    DOI 10.1016/j.forsciint.2017.07.004, PubMed 28735217
  8. Karinen R, Høiseth G (2017)
    A literature review of blood concentrations of new psychoactive substances classified as phenethylamines, aminoindanes, arylalkylamines, arylcyclohexylamines, and indolalkylamines
    Forensic Sci Int, 276, 120-125
    DOI 10.1016/j.forsciint.2017.02.024, PubMed 28527345
  9. Kringen MK, Chalabianloo F, Bernard JP, Bramness JG, Molden E, Høiseth G (2017)
    Combined Effect of CYP2B6 Genotype and Other Candidate Genes on a Steady-State Serum Concentration of Methadone in Opioid Maintenance Treatment
    Ther Drug Monit, 39 (5), 550-555
    DOI 10.1097/FTD.0000000000000437, PubMed 28723731
  10. Strand MC, Arnestad M, Fjeld B, Mørland J (2017)
    Acute impairing effects of morphine related to driving: A systematic review of experimental studies to define blood morphine concentrations related to impairment in opioid-naïve subjects
    Traffic Inj Prev, 18 (8), 788-794
    DOI 10.1080/15389588.2017.1326595, PubMed 28481682
  11. Strand MC, Mørland J, Slørdal L, Riedel B, Innerdal C, Aamo T, Mathisrud G, Vindenes V (2017)
    Conversion factors for assessment of driving impairment after exposure to multiple benzodiazepines/z-hypnotics or opioids
    Forensic Sci Int, 281, 29-36
    DOI 10.1016/j.forsciint.2017.10.022, PubMed 29101905
  12. Sundal MK, Lilleng PK, Barane H, Morild I, Vevelstad M (2017)
    Asphyxiation death caused by oxygen-depleting cargo on a ship
    Forensic Sci Int, 279, e7-e9
    DOI 10.1016/j.forsciint.2017.08.024, PubMed 28890242
  13. Valen A, Bogstrand ST, Vindenes V, Gjerde H (2017)
    Increasing use of cannabis among arrested drivers in Norway
    Traffic Inj Prev, 18 (8), 801-806
    DOI 10.1080/15389588.2017.1321114, PubMed 28448164
  14. Valen A, Bogstrand ST, Vindenes V, Gjerde H (2017)
    Toxicological findings in suspected drug-impaired drivers in Norway - Trends during 1990-2015
    Forensic Sci Int, 280, 15-24
    DOI 10.1016/j.forsciint.2017.09.010, PubMed 28942374
  15. Vallersnes OM, Persett PS, Øiestad EL, Karinen R, Heyerdahl F, Hovda KE (2017)
    Underestimated impact of novel psychoactive substances: laboratory confirmation of recreational drug toxicity in Oslo, Norway
    Clin Toxicol (Phila), 55 (7), 636-644
    DOI 10.1080/15563650.2017.1312002, PubMed 28406320
  16. Vevelstad M, Drange E (2017)
    A disorder among opioids
    Tidsskr. Nor. Laegeforen., 137 (20), 1614
  17. Vevelstad M, Øiestad EL, Nerem E, Arnestad M, Bogen IL (2017)
    Studies on Para-Methoxymethamphetamine (PMMA) Metabolite Pattern and Influence of CYP2D6 Genetics in Human Liver Microsomes and Authentic Samples from Fatal PMMA Intoxications
    Drug Metab Dispos, 45 (12), 1326-1335
    DOI 10.1124/dmd.117.077263, PubMed 28978661
  18. Vårdal L, Askildsen HM, Gjelstad A, Øiestad EL, Edvardsen HM, Pedersen-Bjergaard S (2017)
    Parallel artificial liquid membrane extraction of new psychoactive substances in plasma and whole blood
    J Chromatogr B Analyt Technol Biomed Life Sci, 1048, 77-84
    DOI 10.1016/j.jchromb.2017.02.010, PubMed 28226266
  19. Vårdal L, Gjelstad A, Huang C, Øiestad EL, Pedersen-Bjergaard S (2017)
    Efficient discrimination and removal of phospholipids during electromembrane extraction from human plasma samples
    Bioanalysis, 9 (8), 631-641
    DOI 10.4155/bio-2017-0027, PubMed 28508669

 
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