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

156 publications found

Publications 2025

1. Bramness JG, Bretteville-Jensen AL, Bachs L, Vevelstad MS (2025)
   Semisyntetiske cannabinoider – bort i hampen?
   Tidsskr Nor Laegeforen, 145 (3)
   DOI 10.4045/tidsskr.24.0663, PubMed 40042022
2. Edvardsen HME, Clausen T, Bogstrand ST, Skurtveit S (2025)
   The role of prescribed opioids in Norwegian overdose deaths in 2005-2021
   Eur J Clin Pharmacol, 81 (11), 1633-1641
   DOI 10.1007/s00228-025-03897-5, PubMed 40784976
3. Jamt REG, Gjerde H, Clausen GB, Bache-Andreassen L, Øiestad EL (2025)
   Evaluation of DrugWipe® 6S with the WipeAlyser® reader for drug screening of drivers
   J Anal Toxicol (in press)
   DOI 10.1093/jat/bkaf028, PubMed 40354046
4. Johannessen Landmark C, Sætre J, Gottås A, Wolden M, McQuade TA, Kjeldsen SF, Våtevik A, Sætre E, Svendsen T, Burns ML, Øiestad EL, Johannessen SI (2025)
   Pharmacokinetic variability and use of therapeutic drug monitoring of cannabidiol in patients with refractory epilepsy
   Epilepsia, 66 (5), 1477-1491
   DOI 10.1111/epi.18284, PubMed 39985501
5. Midtlyng L, Høiseth G, Rahho R, Thaulow CH (2025)
   Exploring the "Poppy seed defense" in oral fluid: Detection of opioids following poppy seed consumption
   J Anal Toxicol (in press)
   DOI 10.1093/jat/bkaf088, PubMed 40986378
6. Nyman AAT, Bogstrand ST, Clausen T, Edvardsen HME (2025)
   Toxicological findings in overdose suicides 2016-21
   Tidsskr Nor Laegeforen, 145 (2)
   DOI 10.4045/tidsskr.23.0836, PubMed 39932090
7. Nyman AAT, Bogstrand ST, Clausen T, Edvardsen HME (2025)
   Rettelse: Toksikologiske funn ved overdoseselvmord 2016–21
   Tidsskr Nor Laegeforen, 145
   DOI 10.4045/tidsskr.25.0090, PubMed 39932097
8. Ring N, Stangeland M, Thaulow CH, Årnes LP, Vigerust EW, Krabseth HM, Austdal LE, Jensen EP, Vindenes V (2025)
   Lower reporting limit for detection of cocaine
   Tidsskr Nor Laegeforen, 145 (4)
   DOI 10.4045/tidsskr.24.0675, PubMed 40145226
9. Solhaug V, Waade RB, Molden E, Størset E, Høiseth G, Tveito M (2025)
   The Effect of Age on Antipsychotic Serum Concentration in Males and Females: A Study Based on Therapeutic Drug Monitoring Data From 19,926 Patients
   Ther Drug Monit, 47 (5), 662-668
   DOI 10.1097/FTD.0000000000001309, PubMed 39996570
10. Årnes M, Edvardsen HME, Holmen LB, Kristoffersen L, Høiseth G (2025)
    Post-mortem formation of GHB: A retrospective study of forensic autopsies
    Forensic Sci Int, 372, 112492
    DOI 10.1016/j.forsciint.2025.112492, PubMed 40398065
11. Årving A, Bogstrand ST, Høiseth G (2025)
    Hva ulike fosfatidyletanolnivåer sier om alkoholkonsumet
    Tidsskr Nor Laegeforen, 145 (9)
    DOI 10.4045/tidsskr.25.0330, PubMed 40844359

Publications 2024

1. Bakke E, Nilsen Terland M, Strand DH, Øiestad EL, Høiseth G (2024)
   Enantiomer-specific analysis of amphetamine in urine, oral fluid and blood
   J Anal Toxicol, 48 (5), 254-262
   DOI 10.1093/jat/bkae038, PubMed 38706158
2. 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, 16 (12), 1544-1557
   DOI 10.1002/dta.3668, PubMed 38459837
3. 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
4. Dalaker VM, Furuhaugen H, Brekke M, Bjørnaas MA, Krpo M, Øiestad EL, Vallersnes OM (2024)
   Drugs in blood and urine samples from victims of suspected exposure to drink spiking: A prospective observational study from Oslo, Norway
   PLoS One, 19 (7), e0306191
   DOI 10.1371/journal.pone.0306191, PubMed 38985694
5. Fabris AL, Hansen FA, Yonamine M, Pedersen-Bjergaard S, Øiestad EL (2024)
   An efficient and green method for the analysis of synthetic cathinones in whole blood using 96-well electromembrane extraction and LC-MS/MS
   Sustainable Chemistry and Pharmacy, 38, 101494
   DOI 10.1016/j.scp.2024.101494, PublikaID 508
6. 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
7. 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, 48 (5), 380-387
   DOI 10.1093/jat/bkae024, PubMed 38613441
8. Hjelmeland K, Middelkoop G, Mørland J, Høiseth G (2024)
   The relationship between clinical impairment and blood drug concentration: Comparison between the most prevalent traffic relevant drug groups
   Forensic Sci Int, 363, 112180
   DOI 10.1016/j.forsciint.2024.112180, PubMed 39141931
9. Noreng L, Wilson SR, Øiestad EL, Øiestad ML (2024)
   On the Surprising Retention Order of Ketamine Analogs Using a Biphenyl Stationary Phase
   LCGC Supplements Recent Developments in HPLC, 1, 26–29
   DOI 10.56530/lcgc.int.yk4168j2, PublikaID 509
10. Schüller M, Bergh MS, Pedersen-Bjergaard S, Øiestad EL (2024)
    Electromembrane extraction of drugs of abuse and prescription drugs from micropulverized hair
    J Anal Toxicol, 48 (7), 489-498
    DOI 10.1093/jat/bkae051, PubMed 38905017
11. Tjelta T, Bogstrand ST, Lerdal A, Wüsthoff LEC, Edvardsen HME, Johannessen A (2024)
    Screening and Following Up Harmful Alcohol Use "… is Not Necessarily Your Primary Focus": A Qualitative Study Exploring Health Professionals' Experiences Addressing Harmful Alcohol Use in a Norwegian Hospital
    J Multidiscip Healthc, 17, 5189-5198
    DOI 10.2147/JMDH.S475750, PubMed 39558926
12. Årving A, Hilberg T, Vigerust EW, Jørgenrud B, Bogstrand ST, Mørland J, Høiseth G (2024)
    Assessing alcohol consumption across phosphatidylethanol levels using HDL-cholesterol as a predictor
    Alcohol Alcohol, 60 (1)
    DOI 10.1093/alcalc/agae085, PubMed 39671567

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. 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
7. 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
8. 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
9. 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
10. 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
11. 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
12. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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
21. 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. 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
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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. 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
10. 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
11. 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
12. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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
21. 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
22. 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. 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
8. 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
9. 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
10. 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
11. 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
12. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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
21. 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
22. 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
23. 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
24. 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
25. 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
26. 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