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Publications by Ritva Anneli Karinen

57 publications found

Original articles

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

Christophersen AS, Karinen R, Mørland J, Gjerde H (2020)
The implementation of per-se limits for driving under the influence of benzodiazepines and related drugs: No increased risk for arrest during therapeutic use in Norway
Traffic Inj Prev, 21 (2), 122-126
DOI 10.1080/15389588.2020.1724977, PubMed 32119573

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

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

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

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

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

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

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

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

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

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

Høiseth G, Tuv SS, Karinen R (2016)
Blood concentrations of new designer benzodiazepines in forensic cases
Forensic Sci Int, 268, 35-38
DOI 10.1016/j.forsciint.2016.09.006, PubMed 27685473

Tuv SS, Krabseth HM, Strand MC, Karinen RA, Wiik E, Vevelstad MS, Westin AA, Øiestad EL, Vindenes V (2016)
New designer drugs from the web
Tidsskr Nor Laegeforen, 136 (8), 721-3
DOI 10.4045/tidsskr.15.1276, PubMed 27143463

Krabseth HM, Tuv SS, Strand MC, Karinen RA, Wiik E, Vevelstad MS, Westin AA, Oiestad EL, Vindenes V (2016)
New psychoactive substances
Tidsskr. Nor. Laegeforen., 136 (8), 714-717

Tuv SS, Krabseth HM, Strand MC, Karinen RA, Wiik E, Vevelstad MS, Westin AA, Oiestad EL, Vindenes V (2016)
New drugs right from the online
Tidsskr. Nor. Laegeforen., 136 (8), 721-723

Havig SM, Wiik E, Karinen R, Brochmann GW, Vevelstad M (2016)
Codeine-spiked beer in a date rape case?
Int J Legal Med, 130 (6), 1513-1518
DOI 10.1007/s00414-016-1340-5, PubMed 26966099

Gjerde H, Nordfjærn T, Bretteville-Jensen AL, Edland-Gryt M, Furuhaugen H, Karinen R, Øiestad EL (2015)
Comparison of drugs used by nightclub patrons and criminal offenders in Oslo, Norway
Forensic Sci Int, 265, 1-5
DOI 10.1016/j.forsciint.2015.12.029, PubMed 26826845

Bernard JP, Khiabani HZ, Hilberg T, Karinen R, Slørdal L, Waal H, Mørland J (2015)
Characteristics of methadone-related fatalities in Norway
J Forensic Leg Med, 36, 114-20
DOI 10.1016/j.jflm.2015.09.011, PubMed 26439870

Berg T, Kaur L, Risnes A, Havig SM, Karinen R (2015)
Determination of a selection of synthetic cannabinoids and metabolites in urine by UHPSFC-MS/MS and by UHPLC-MS/MS
Drug Test Anal, 8 (7), 708-22
DOI 10.1002/dta.1844, PubMed 26304456

Tuv SS, Bergh MS, Vindenes V, Karinen R (2015)
Methiopropamine in blood samples from drivers suspected of being under the influence of drugs
Traffic Inj Prev, 17 (1), 1-4
DOI 10.1080/15389588.2015.1036157, PubMed 25874580

Karinen R, Høiseth G, Svendsen KO, Rogde S, Vindenes V (2015)
A fatal intoxication with phenazone (antipyrine)
Forensic Sci Int, 248, e13-5
DOI 10.1016/j.forsciint.2015.01.001, PubMed 25631541

Karinen R, Tuv SS, Øiestad EL, Vindenes V (2014)
Concentrations of APINACA, 5F-APINACA, UR-144 and its degradant product in blood samples from six impaired drivers compared to previous reported concentrations of other synthetic cannabinoids
Forensic Sci Int, 246, 98-103
DOI 10.1016/j.forsciint.2014.11.012, PubMed 25485949

Karinen R, Fosen JT, Rogde S, Vindenes V (2014)
An accidental poisoning with mitragynine
Forensic Sci Int, 245, e29-32
DOI 10.1016/j.forsciint.2014.10.025, PubMed 25453780

Karinen R, Vindenes V, Hasvold I, Olsen KM, Christophersen AS, Øiestad E (2014)
Determination of a selection of anti-epileptic drugs and two active metabolites in whole blood by reversed phase UPLC-MS/MS and some examples of application of the method in forensic toxicology cases
Drug Test Anal, 7 (7), 634-44
DOI 10.1002/dta.1733, PubMed 25331692

Karinen R, Tuv SS, Rogde S, Peres MD, Johansen U, Frost J, Vindenes V, Øiestad ÅM (2014)
Lethal poisonings with AH-7921 in combination with other substances
Forensic Sci Int, 244, e21-4
DOI 10.1016/j.forsciint.2014.08.013, PubMed 25216892

Edvardsen HM, Karinen R, Moan IS, Oiestad EL, Christophersen AS, Gjerde H (2014)
Use of alcohol and drugs among health professionals in Norway: a study using data from questionnaires and samples of oral fluid
J Occup Med Toxicol, 9 (1), 8
DOI 10.1186/1745-6673-9-8, PubMed 24612541

Karinen R, Andresen W, Smith-Kielland A, Mørland J (2014)
Long-term storage of authentic postmortem forensic blood samples at -20°C: measured concentrations of benzodiazepines, central stimulants, opioids and certain medicinal drugs before and after storage for 16-18 years
J Anal Toxicol, 38 (9), 686-95
DOI 10.1093/jat/bku080, PubMed 25015743

Berg-Pedersen RM, Ripel A, Karinen R, Vevelstad M, Bachs L, Vindenes V (2013)
Codeine to morphine concentration ratios in samples from living subjects and autopsy cases after incubation
J Anal Toxicol, 38 (2), 99-105
DOI 10.1093/jat/bkt099, PubMed 24324229

Arnestad M, Eldor KB, Stray-Pedersen A, Bachs L, Karinen R (2013)
Suicide due to cyclizine overdose
J Anal Toxicol, 38 (2), 110-2
DOI 10.1093/jat/bkt100, PubMed 24324230

Øiestad EL, Karinen R, Christophersen AS, Vindenes V, Bachs L (2013)
Analyses of beverage remains in drug rape cases revealing drug residues--the possibility of contamination from drug concentrated oral fluid or oral cavity contained tablets
J Forensic Sci, 59 (1), 208-10
DOI 10.1111/1556-4029.12270, PubMed 24117495

Tuv SS, Krabseth H, Karinen R, Olsen KM, Øiestad EL, Vindenes V (2013)
Prevalence of synthetic cannabinoids in blood samples from Norwegian drivers suspected of impaired driving during a seven weeks period
Accid Anal Prev, 62, 26-31
DOI 10.1016/j.aap.2013.09.009, PubMed 24129318

Oiestad EL, Johansen U, Christophersen AS, Karinen R (2013)
Screening of synthetic cannabinoids in preserved oral fluid by UPLC-MS/MS
Bioanalysis, 5 (18), 2257-68
DOI 10.4155/bio.13.182, PubMed 24053241

Karinen R, Vindenes V, Morild I, Johnsen L, Le Nygaard I, Christophersen AS (2013)
Methyl tert-butyl ether (MTBE) detected in abnormally high concentrations in postmortem blood and urine from two persons found dead inside a car containing a gasoline spill
J Forensic Sci, 58 (5), 1393-1396
DOI 10.1111/1556-4029.12208, PubMed 23879346

Fjeld B, Burns ML, Karinen R, Larssen B, Smith-Kielland A, Vindenes V (2012)
Long-term stability of GHB in post-mortem samples and samples from living persons, stored at -20°C, using fluoride preservatives
Forensic Sci Int, 222 (1-3), 47-51
DOI 10.1016/j.forsciint.2012.04.033, PubMed 22648054

Konstantinova SV, Normann PT, Arnestad M, Karinen R, Christophersen AS, Mørland J (2011)
Morphine to codeine concentration ratio in blood and urine as a marker of illicit heroin use in forensic autopsy samples
Forensic Sci Int, 217 (1-3), 216-21
DOI 10.1016/j.forsciint.2011.11.007, PubMed 22137531

Karinen R, Øiestad EL, Andresen W, Smith-Kielland A, Christophersen A (2011)
Comparison of the stability of stock solutions of drugs of abuse and other drugs stored in a freezer, refrigerator, and at ambient temperature for up to one year
J Anal Toxicol, 35 (8), 583-90
DOI 10.1093/anatox/35.8.583, PubMed 22004679

Karinen R, Oiestad EL, Andresen W, Wethe G, Smith-Kielland A, Christophersen A (2010)
Comparison of ethanol and other drugs of abuse concentrations in whole blood stored in venoject glass and plastic and venosafe plastic evacuated tubes
J Anal Toxicol, 34 (7), 420-8
DOI 10.1093/jat/34.7.420, PubMed 20822681

Al-Samarraie MS, Karinen R, Mørland J, Stokke Opdal M (2010)
Blood GHB concentrations and results of medical examinations in 25 car drivers in Norway
Eur J Clin Pharmacol, 66 (10), 987-98
DOI 10.1007/s00228-010-0870-x, PubMed 20717656

Høiseth G, Yttredal B, Karinen R, Gjerde H, Christophersen A (2010)
Levels of ethyl glucuronide and ethyl sulfate in oral fluid, blood, and urine after use of mouthwash and ingestion of nonalcoholic wine
J Anal Toxicol, 34 (2), 84-8
DOI 10.1093/jat/34.2.84, PubMed 20223100

Høiseth G, Yttredal B, Karinen R, Gjerde H, Mørland J, Christophersen A (2010)
Ethyl glucuronide concentrations in oral fluid, blood, and urine after volunteers drank 0.5 and 1.0 g/kg doses of ethanol
J Anal Toxicol, 34 (6), 319-24
DOI 10.1093/jat/34.6.319, PubMed 20663284

Høiseth G, Karinen R, Christophersen A, Mørland J (2009)
Practical use of ethyl glucuronide and ethyl sulfate in postmortem cases as markers of antemortem alcohol ingestion
Int J Legal Med, 124 (2), 143-8
DOI 10.1007/s00414-009-0393-0, PubMed 19937334

Karinen R, Andersen JM, Ripel A, Hasvold I, Hopen AB, Mørland J, Christophersen AS (2009)
Determination of heroin and its main metabolites in small sample volumes of whole blood and brain tissue by reversed-phase liquid chromatography-tandem mass spectrometry
J Anal Toxicol, 33 (7), 345-50
DOI 10.1093/jat/33.7.345, PubMed 19796503

Al-Samarraie MS, Karinen R, Rognum T, Hasvold I, Opdal Stokke M, Christophersen AS (2009)
Lethal poisoning with ethiofencarb and ethanol
J Anal Toxicol, 33 (7), 389-92
DOI 10.1093/jat/33.7.389, PubMed 19796510

Høiseth G, Karinen R, Sørlid HK, Bramness JG (2009)
The effect of scheduling and withdrawal of carisoprodol on prevalence of intoxications with the drug
Basic Clin Pharmacol Toxicol, 105 (5), 345-9
DOI 10.1111/j.1742-7843.2009.00459.x, PubMed 19663822

Høiseth G, Morini L, Polettini A, Christophersen AS, Johnsen L, Karinen R, Mørland J (2009)
Serum/whole blood concentration ratio for ethylglucuronide and ethyl sulfate
J Anal Toxicol, 33 (4), 208-11
DOI 10.1093/jat/33.4.208, PubMed 19470223

Vindenes V, Karinen R, Hasvold I, Bernard JP, Mørland JG, Christophersen AS (2008)
Bromadiolone poisoning: LC-MS method and pharmacokinetic data
J Forensic Sci, 53 (4), 993-6
DOI 10.1111/j.1556-4029.2008.00737.x, PubMed 18482378

Høiseth G, Karinen R, Johnsen L, Normann PT, Christophersen AS, Mørland J (2007)
Disappearance of ethyl glucuronide during heavy putrefaction
Forensic Sci Int, 176 (2-3), 147-51
DOI 10.1016/j.forsciint.2007.08.002, PubMed 17884319

Bernard JP, Opdal MS, Karinen R, Mørland J, Khiabani HZ (2007)
Relationship between methadone and EDDP (2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine) in urine samples from Norwegian prisons
Eur J Clin Pharmacol, 63 (8), 777-82
DOI 10.1007/s00228-007-0314-4, PubMed 17576548

Høiseth G, Bernard JP, Karinen R, Johnsen L, Helander A, Christophersen AS, Mørland J (2007)
A pharmacokinetic study of ethyl glucuronide in blood and urine: applications to forensic toxicology
Forensic Sci Int, 172 (2-3), 119-24
DOI 10.1016/j.forsciint.2007.01.005, PubMed 17306943

Høiseth G, Karinen R, Christophersen AS, Olsen L, Normann PT, Mørland J (2006)
A study of ethyl glucuronide in post-mortem blood as a marker of ante-mortem ingestion of alcohol
Forensic Sci Int, 165 (1), 41-5
DOI 10.1016/j.forsciint.2006.02.045, PubMed 16564658

Olsen V, Gustavsen I, Bramness JG, Hasvold I, Karinen R, Christophersen AS, Mørland J (2005)
The concentrations, appearance and taste of nine sedating drugs dissolved in four different beverages
Forensic Sci Int, 151 (2-3), 171-5
DOI 10.1016/j.forsciint.2005.01.017, PubMed 15939149

Review articles

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

Krabseth HM, Tuv SS, Strand MC, Karinen RA, Wiik E, Vevelstad MS, Westin AA, Øiestad EL, Vindenes V (2016)
Novel psychoactive substances
Tidsskr Nor Laegeforen, 136 (8), 714-7
DOI 10.4045/tidsskr.15.1278, PubMed 27143461

Øiestad EL, Øiestad ÅM, Gjelstad A, Karinen R (2016)
Oral fluid drug analysis in the age of new psychoactive substances
Bioanalysis, 8 (7), 691-710
DOI 10.4155/bio-2015-0027, PubMed 26964619

Tuv SS, Strand MC, Karinen R, Øiestad EL, Christophersen AS, Vindenes V (2012)
[Effect and occurrence of synthetic cannabinoids]
Tidsskr Nor Laegeforen, 132 (20), 2285-8
DOI 10.4045/tidsskr.12.0471, PubMed 23736196

Book chapters

Øiestad EL, Karinen RA, Haugland K, Øiestad ML (2017)
Chapter 101 Screening of Synthetic Cannabinoids
In Handbook of Cannabis and Related Pathologies (Victor R. Preedy, ed.), Academic Press, San Diego, 1, 981-997
DOI 10.1016/B978-0-12-800756-3.00118-6, PublikaID 291, ISBN 978-0-12-800756-3