Kirsten Wiese Simonsen

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• 2025

  Fatal poisonings in Nordic countries in 2022 among people who use drugs

  Kriikku, P., Edvardsen, H. M. E., Thelander, G., Thordardottir, S., Andersen, C. U., Ojanperä, I., Jönsson, A. K., Frost, J., Hermansen, S. K., Delaveris, G. J. M. & Simonsen, K. W., 2025, In: Forensic Science International: Reports. 11, 11 p., 100408.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  5 Downloads (Pure)
• 2022

  The incidence of psychoactive substances and alcohol among impaired drivers in Denmark in 2015–2019

  Simonsen, K. W., Hasselstrøm, J. B., Hermansen, S. K., Rasmussen, B. S., Andreasen, M. F., Christoffersen, D. J. & Linnet, K., 2022, In: Forensic Science International. 333, 8 p., 111207.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  11 Citations (Scopus)

  29 Downloads (Pure)
• 2021

  Fatal poisoning among drug users in Denmark in 2017

  Simonsen, K. W., Christoffersen, D. J., Linnet, K. & Andersen, C. U., 1 Jan 2021, In: Danish Medical Journal. 68, 1, p. 1-10 10 p., A07200560.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  6 Citations (Scopus)

  57 Downloads (Pure)
• 2020

  Fatal poisoning in drug addicts in the Nordic countries in 2017

  Simonsen, K. W., Kriikku, P., Thelander, G., Edvardsen, H. M. E., Thordardottir, S., Andersen, C. U., Jönsson, A. K., Frost, J., Christoffersen, D. J., Delaveris, G. J. M. & Ojanperä, I., Aug 2020, In: Forensic Science International. 313, 9 p., 110343.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  52 Citations (Scopus)

  16 Downloads (Pure)
• 2019

  Death from diabetic ketoacidosis in the Eastern part of Denmark in 2016-2018. Beta-hydroxybutyrate as a marker

  Simonsen, K. W., Linnet, K. & Rasmussen, B. S., 2019, In: Scandinavian Journal of Forensic Science. 25, 1, p. 5-8 4 p., 1.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  50 Downloads (Pure)
• 2018

  Driving under the influence of alcohol and drugs in the eastern part of Denmark in 2015 and 2016: Abuse patterns and trends

  Simonsen, K. W., Linnet, K. & Rasmussen, B. S., 4 Jul 2018, In: Traffic Injury Prevention. 19, 5, p. 468-475

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)
• 2015

  Fatal poisoning among patients with drug addiction

  Simonsen, K. W., Christoffersen, D. J., Banner, J., Linnet, K. & Andersen, L. V., Oct 2015, In: Danish Medical Journal. 62, 10, p. 1-5 5 p., A5147.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  4 Citations (Scopus)

  276 Downloads (Pure)

• Fatal poisoning in drug addicts in the Nordic countries in 2012

  Simonsen, K. W., Edvardsen, H. M. E., Thelander, G., Ojanperä, I., Thordardottir, S., Vukelic Andersen, L., Kriikku, P., Vindenes, V., Christoffersen, D., Delaveris, G. J. M. & Frost, J., Mar 2015, In: Forensic Science International. 248, p. 172-180 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  86 Citations (Scopus)
• 2013

  Alcohol and drugs in seriously injured drivers in six European countries

  Legrand, S.-A., Isalberti, C., Van der Linden, T., Bernhoft, I. M., Hels, T., Simonsen, K. W., Favretto, D., Ferrara, S. D., Caplinskiene, M., Minkuviene, Z., Pauliukevicius, A., Houwing, S., Mathijssen, R., Lillsunde, P., Langel, K., Blencowe, T. & Verstrate, A. G., Mar 2013, In: Drug Testing and Analysis. 5, 3, p. 156-165 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  60 Citations (Scopus)

• Psychoactive substances in seriously injured drivers in Denmark

  Simonsen, K. W., Steentoft, A., Bernhoft, I., Hels, T., Rasmussen, B. S. & Linnet, K., 2013, In: Forensic Science International. 224, p. 44-50 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  38 Citations (Scopus)

• Quantification of 31 illicit and medicinal drugs and metabolites in whole blood by fully automated solid-phase extraction and ultra-performance liquid chromatography-tandem mass spectrometry

  Bjørk, M. K., Simonsen, K. W., Andersen, D. W., Dalsgaard, P. W., Sigurdardottir, S., Linnet, K. & Rasmussen, B. S., 8 Jan 2013, In: Analytical and Bioanalytical Chemistry. 405, p. 2607-2617 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  70 Citations (Scopus)

• Quantitative analysis of 30 drugs in whole blood by SPE and UHPLC-TOF-MS

  Dalsgaard, P. W., Rode, A. J., Rasmussen, B. S., Bjørk, M. K., Petersen, D., Madsen, K., Gammelgaard, B., Simonsen, K. W. & Linnet, K., 2013, In: Journal of Forensic Science and Criminology. 1, 1, p. 1-7 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

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  1474 Downloads (Pure)

• Quantitative Analysis of 30 Drugs in Whole Blood by SPE and UHPLC-TOF-MS

  Dalsgaard, P. W., Rode, A. J., Rasmussen, B. S., Bjork, M. K., Petersen, D. I., Madsen, K. A., Gammelgaard, B., Simonsen, K. W. & Linnet, K., 2013, In: Journal of Forensic Science and Criminology. 1, 1, p. 1-6 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Random and systematic errors in case-control studies calculating the injury risk of driving under the influence of psychoactive substances

  Houwing, S., Hagenzieker, M., Mathijssen, R., Legrand, S.-A., Verstrate, A. G., Hels, T., Bernhoft, I. M., Simonsen, K. W., Lillsunde, P., Favretto, D., Ferrara, S. D., Caplinskiene, M., Molvig, K. L. L. & Brookhuis, K. A., 28 Mar 2013, In: Accident Analysis & Prevention. 52, p. 144-153 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  16 Citations (Scopus)

• Risk of severe driver injury by driving with psychoactive substances

  Hels, T., Lyckegaard, A., Simonsen, K. W., Steentoft, A. & Bernhoft, I. M., Oct 2013, In: Accident Analysis & Prevention. 59, p. 346-356 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

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  62 Citations (Scopus)

  4024 Downloads (Pure)

• The frequency of drugs in randomly selected drivers in Denmark.

  Simonsen, K. W., Steentoft, A., Hels, T., Bernhoft, I. M., Rasmussen, B. S. & Linnet, K., Jun 2013. 1 p.

  Research output: Contribution to conference › Poster › Research
• 2012

  Alkohol, medicin og narkotikaforekomst hos alvorligt tilskadekomne bilister

  Bernhoft, I. M., Hels, T., Simonsen, K. W. & Steentoft, A., 2012

  Research output: Other contribution › Net publication - Internet publication › Research › peer-review

• Presence of psychoactive substances in oral fluid from randomly selected drivers in Denmark.

  Simonsen, K. W., Steentoft, A., Hels, T., Bernhoft, I. M., Rasmussen, B. S. & Linnet, K., 29 Jul 2012, In: Forensic Science International. 221, p. 33-38 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  25 Citations (Scopus)

  3600 Downloads (Pure)
• 2011

  Country Report Denmark: Prevalence of alcohol and other psychoactive substances in injured and killed drivers

  Bernhoft, I. M., Hels, T., Janstrup, K., Simonsen, K. W. & Steentoft, A., 24 Aug 2011, DRUID website: DRUID. 14 p.

  Research output: Book/Report › Report › Research

• Country report Denmark. Prevalence of alcohol and other psychoactive substances in drivers in general traffic. Part 2: Country reports

  Hels, T., Bernhoft, I. M., Simonsen, K. W. & Steentoft, A., 8 Jul 2011, DRUID website: DRUID. 14 p.

  Research output: Book/Report › Report › Research

• Drug-related death in Denmark in 2007

  Simonsen, K. W., Hansen, A. C., Rollmann, D., Kringsholm, B., Müller, I. B., Johansen, S. S. & Linnet, K., 1 Aug 2011, In: Danish Medical Bulletin (Online). 58, 8, p. 1-5 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

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  10 Citations (Scopus)

  3292 Downloads (Pure)

• Drugs related to motor vehicle crashes in northern European countries: A study of fatally injured drivers.

  Mørland, J., Steentoft, A., Simonsen, K. W., Ojanperä, I., Vuori, E., Magnusdottir, K., Kristinsson, J., Ceder, G., Kronstrand, R. & Christophersen, A., 28 May 2011, In: Accident Analysis & Prevention. 43, p. 1920-1926 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  54 Citations (Scopus)

• Fatal poisoning in drug addicts in the Nordic countries in 2007

  Simonsen, K. W., Normann, P. T., Ceder, G., Vuori, E., Thordardottir, S., Thelander, G., Hansen, A. C., Teige, B. & Rollmann, D., 15 Apr 2011, In: Forensic Science International. 207, 1-3, p. 170-176 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  63 Citations (Scopus)

• Forgiftningsdødsfald blandt narkomaner i 2007

  Simonsen, K. W., Hansen, A. C., Rollmann, D., Kringsholm, B., Müller, I. B., Johansen, S. S. & Linnet, K., 29 Aug 2011, In: Ugeskrift for Laeger. 173, 35, p. 2118 1 p.

  Research output: Contribution to journal › Conference article › Research
• 2010

  A validated method for simultaneous screening and quantification of twenty-three benzodiazepines and metabolites plus zopiclone and zaleplone in whole blood by liquid-liquid extraction and ultra-performance liquid chromatography- tandem mass spectrometry

  Simonsen, K. W., Hermansson, S., Steentoft, A. & Linnet, K., Jan 2010, In: Journal of Analytical Toxicology. 34, 6, p. 332-41 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  43 Citations (Scopus)

• Screening and quantitative determination of twelve acidic and neutral pharmaceuticals in whole blood by liquid-liquid extraction and liquid chromatography-tandem mass spectrometry

  Simonsen, K. W., Steentoft, A., Buck, M., Hansen, L. & Linnet, K., Jan 2010, In: Journal of Analytical Toxicology. 34, 7, p. 367-73 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  20 Citations (Scopus)

• The frequency of drugs among Danish drivers before and after the introduction of fixed concentration limits

  Steentoft, A., Simonsen, K. W. & Linnet, K., Aug 2010, In: Traffic Injury Prevention. 11, 4, p. 329-33 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  31 Citations (Scopus)
• 2009

  Simultaneous screening and quantification of 29 drugs of abuse in oral fluid by solid-phase extraction and ultraperformance LC-MS/MS

  Badawi, N., Simonsen, K. W., Steentoft, A., Bernhoft, I. M. & Linnet, K., 2009, In: Clinical Chemistry. 55, 11, p. 2004-18 14 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  101 Citations (Scopus)
• 2008

  An oxcarbazepine-related fatality with an overview of 26 oxcarbazepine postmortem cases.

  Linnet, K., Steentoft, A., Simonsen, K. W., Sabers, A. & Hansen, S. H., 2008, In: Forensic Science International. 177, 2-3, p. 248-251 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)
• 2006

  [Fatal cases of poisoning in eastern Denmark during a five-year period (1998-2002)].

  Johansen, S., Jacobsen, C., Müller, I., Petersen, H., Simonsen, K., Kringsholm, B. & Steentoft, A., Sept 2006, In: Ugeskrift for læger. 168, p. 3326-3331 6 p., 17032599 .

  Research output: Contribution to journal › Journal article › Research › peer-review

• Forgiftningsdodsfald over en femarig periode (1998-2002) i Ostdanmark

  Johansen, S. S., Jacobsen, C., Muller, I. B., Petersen, H. W., Simonsen, K. W., Kringsholm, B. & Steentoft, A., 2006, In: Ugeskrift for læger. 168, 39, p. 3326-3331 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  6 Citations (Scopus)
• 2005

  [Fatal poisonings among drug addicts in Denmark in 2002].

  Steentoft, A., Kringsholm, B., Hansen, A., Rollmann, D., Simonsen, K., Müller, I., Johansen, S., Petersen, H. & Petersen, A., May 2005, In: Ugeskrift for læger. 167, p. 1954-1957 4 p., 15929269.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Forgiftningsdødsfald blandt narkomaner i Danmark i 2002

  Translated title of the contribution: Fatal poisoning among drug addicts in Denmark in 2002Steentoft, A., Hansen, A. C., Rollmann, D., Simonsen, K. W., Müller, I. B., Johansen, S. S., Petersen, H. W. & Petersen, A. P. F., 2 May 2005, In: Ugeskrift for Læger. 167, 18, p. 1954-1957 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2003

  Narcotics at Street Level in Denmark. A Prospective Investigation from 1995 to 2000.

  Simonsen, K. W., Kaa, E., Nielsen, E. & Rollmann, D., 2003, In: Forensic Science International. 131, p. 162-170 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)
• 2001

  Designerdrugs i Jylland

  Translated title of the contribution: Designer drugs in Jutland (Denmark)Simonsen, K. W. & Kaa, E., 2001, In: Ugeskrift for læger. 163, 16, p. 2248-52 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)

• Fatal poisoning in drug addicts in the Nordic countries

  Steentoft, A., Teige, B., Ceder, G., Vuori, E., Kristinsson, J., Simonsen, K. W., Holmgren, P., Wethe, G. & Kaa, E., 15 Nov 2001, In: Forensic Science International. 123, 1, p. 63-69 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  39 Citations (Scopus)

• Narkotika på gadeplan

  Translated title of the contribution: Narcotic drugs at street levelSimonsen, K. W., Nielsen, E., Rollmann, D. & Kaa, E., 2001, Retsmedicinsk Institut, Aarhus Universitet.

  Research output: Book/Report › Report › Research
• 2000

  Forgiftningsdødsfald blandt narkomaner i Danmark i 1997

  Steentoft, A., Simonsen, K. W., Kringsholm, B., Dragsholt, C., Worm, K., Hansen, A. C., Müller, I. B., Toft, J. M. & Kaa, E., 2000, In: Ugeskrift for læger. 162, 39, p. 5205-08

  Research output: Contribution to journal › Journal article › Research › peer-review

  7 Citations (Scopus)

• Street drugs in Denmark 1995-1998

  Simonsen, K. W., Kaa, E., Nielsen, E. & Rollmann, D., 1 Jan 2000, In: Z Zagadnien Nauk Sadowych. 43, p. 257-262 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1999

  Citalopram i retskemiske sager: Citalopramkoncentrationer i prover fra retslige obduktioner og fra levende personer i forbindelse med trafik- eller voldssager i Danmark fra 1989 til 1996

  Worm, K., Dragsholt, C., Kringsholm, B. & Simonsen, K. W., 1999, In: Ugeskrift for læger. 161, 30, p. 4291-4292

  Research output: Contribution to journal › Journal article › Research › peer-review

  1 Citation (Scopus)

• Forgiftningsdødsfald blandt narkomaner i Fyns Amt i 1995 og 1996

  Translated title of the contribution: Deaths from poisoning among drug addicts in the county of Funen 1995/1996Simonsen, K. W., Andersen, L. S., Jensen, B. T., Kronborg, K. & Fischer, K. V., 13 Dec 1999, In: Ugeskrift for Læger. 161, 50, p. 6918-6922 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  4 Citations (Scopus)
• 1998

  Citalopram concentrations in samples from autopsies and living persons

  Worm, K., Dragsholt, C., Simonsen, K. W. & Kringsholm, B., 1998, In: International Journal of Legal Medicine (Print). 111, 4, p. 188-190

  Research output: Contribution to journal › Journal article › Research › peer-review

  33 Citations (Scopus)
• 1997

  A prospective toxicology analysis in alcoholics

  Thomsen, J. L., Simonsen, K. W., Felby, S. & Frohlich, B., 10 Nov 1997, In: Forensic Science International. 90, p. 33-40 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  32 Citations (Scopus)

• Narkotika i illegal forhandling på brugerniveau i Danmark

  Simonsen, K. W., Kaa, E. & Nielsen, E., 13 Oct 1997, XIII Nordiske Kongres i Retsmedicin Odense 13.-16. August 1997. Thomsen, J. L. (ed.). Odense Universitet, p. 75-83 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

• The Distribution at User Levels of Narcotics in Denmark

  Simonsen, K. W., Kaa, E. & Nielsen, E., 1997, TIAFT meeting in Padova, Italy 1997. p. 265-270 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
• 1996

  Drug addict deaths in the Nordic countries: a study based on medicolegally examined cases in the five Nordic countries in 1991

  Steentoft, A., Teige, B., Holmgren, P., Vuori, E., Kristinsson, J., Kaa, E., Wethe, G., Ceder, G., Pikkarainen, J. & Simonsen, K. W., 12 Jan 1996, In: Forensic Science International. 77, p. 109-118 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  26 Citations (Scopus)

• Fatal poisonings in young drug addicts in the Nordic countries: a comparison between 1984–1985 and 1991

  Steentoft, A., Teige, B., Holmgren, P., Vuori, E., Kristinsson, J., Kaa, E., Wethe, G., Ceder, G., Pikkarainen, J. & Simonsen, K. W., 5 Mar 1996, In: Forensic Science International. 78, p. 29-37 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  33 Citations (Scopus)
• 1995

  Forgiftningsdødsfald blandt narkomaner i Fyns Amt i 1993

  Translated title of the contribution: Deaths among drug addicts in the county of Funen 1993Jensen, B. T., Simonsen, K. W., Rasmussen, C., Kronborg, K. & Andersen, H., Nov 1995, In: Ugeskrift for Laeger. 157, 45, p. 6434-6437 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1994

  Deaths among drug addicts in Denmark in 1987-1991

  Kringsholm, B., Kaa, E., Steentoft, A., Worm, K. & Simonsen, K. W., 1994, In: Forensic Science International. 67, 3, p. 185-195 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  19 Citations (Scopus)

• Narkomandødsfald i Danmark. En retsmedicinsk undersøgelse af narkomandødsfald i Danmark 1991-1992 relateret til 1984-1985.

  Steentoft, A., Kaa, E., Simonsen, K. W., Kringsholm, B., Worm, K., Hansen, A. C., Toft, J. & Dragsholm, C., 1994, In: Ugeskrift for Læger. 156, 42, p. 6215-6219 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review