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2020
1 Bech, Anne Berit; Clausen, Thomas; Waal, Helge; Vindenes, Vigdis; Edvardsen, Hilde Marie Erøy; Frost, Joachim; Skeie, Ivar.
Postmortem toxicological analyses of blood samples from 107 patients receiving opioid agonist treatment: substances detected and pooled opioid and benzodiazepine concentrations. Addiction 2020 p. -
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2 Borschmann, Rohan; Tibble, H; Spittal, MJ; Preen, David; Pirkis, Jane; Larney, Sarah; Rosen, DL; Young, JT; Love, AD; Altice, FL; Binswanger, IA; Bukten, Anne; Butler, T; Chang, Z; Clausen, Thomas; Christensen, PB; Culbert, GJ; Degenhardt, L; Dirkzwager, AJE; Dolan, k; Fazel, S; Fischbacher, C; Giles, M; Graham, L; Harding, D; Huang, Y-F; Huber, F; Karaminia, A; Keen, C; Kouyoumdjian, FG; Lim, S; Møller, L; Moniruzzaman, A; Morenoff, J; O’Moore, E; Pizzicato, LN; Pratt, D; Proescholdbell, SK; Ranapurwala, SL; Shanahan, ME; Shaw, J; Slaunwhite, A; Somers, JM; Spaulding, AC; Stern, ME; Viner, KM; Wang, N; Willoughby, M; Zhao, B; Kinner, SA.
The Mortality After Release from Incarceration Consortium (MARIC): Protocol for a multi-national, individual participant data meta-analysis. International Journal of Data Science (IJDS) 2020
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3 Lobmaier, Philipp Paul; Skeie, Ivar; Lillevold, Pål Henrik; Bussesund, Kari; Waal, Helge; Clausen, Thomas.
Statusrapport 2019 Nye medisiner - nye muligheter?. Oslo: SERAF RAPPORT 1/2020 2020 112 p.
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4 Medved, David; Clausen, Thomas; Bukten, Anne; Bjørnestad, Ronny; Muller, Ashley Elizabeth.
Large and non-specific somatic disease burdens among ageing, long-term opioid maintenance treatment patients. Substance Abuse Treatment, Prevention, and Policy 2020 ;Volume 15. p. 1-9
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5 Skurtveit, Svetlana; Hjellvik, Vidar; Sakshaug, Solveig; Borchgrevink, Petter Chr.; Larsen, Børge Myrlund; Clausen, Thomas; Skovlund, Eva; Heggen, Emilie Elise; Handal, Marte.
Forskrivning av opioider på blå resept mot langvarige smerter. Tidsskrift for Den norske legeforening 2020 ;Volume 15. p. -
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6 Welle-Strand, Gabrielle; Skurtveit, Svetlana; Clausen, Thomas; Sundal, Christine; Gjersing, Linn.
COVID-19 survey among people who use drugs in three cities in Norway. Drug and Alcohol Dependence 2020 ;Volume 217. p. 1-4
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2019
7 Bech, Anne Berit; Clausen, Thomas; Waal, Helge; Saltyte Benth, Jurate; Skeie, Ivar.
Mortality and causes of death among patients with opioid use disorder receiving opioid agonist treatment: A national register study. BMC Health Services Research 2019 ;Volume 19. p. -
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8 Birke, Hanne; Ekholm, Ola; Sjøgren, Per; Fredheim, Olav Magnus; Clausen, Thomas; Skurtveit, Svetlana.
Tramadol use in Norway: A register-based population study. Pharmacoepidemiology and Drug Safety 2019 ;Volume 28.(1) p. 54-61
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9 Bukten, Anne; Stavseth, Marianne Riksheim; Clausen, Thomas.
From restrictive to more liberal: variations in mortality among patients in opioid maintenance treatment over a 12-year period. BMC Health Services Research 2019 ;Volume 19.(1)
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10 Eide, Desiree Soraya; Muller, Ashley Elizabeth; Clausen, Thomas.
Behandling av opioiddominert ruslidelse: et prøveprosjekt med heroinassistert behandling. Oslo: Senter for rus- og avhengighetsforskning (SERAF) 2019 79 p.
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11 Gedeon, Charlotte; Sandell, Mikael; Birkemose, Inge; Kakko, Johan; Runarsdottir, Valgerur; Simojoki, Kaarlo; Clausen, Thomas; Nyberg, Fred; Littlewood, Richard; Alho, Hannu.
Standards for opioid use disorder care: An assessment of Nordic approaches. Nordic Studies on Alcohol and Drugs 2019 ;Volume 36.(3) p. 286-298
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12 Kruckow, Line; Tjagvad, Christian; Clausen, Thomas; Linnet, Kristian; Banner, Jytte.
Treatment Status and Use of Psychoactive Substances in Deceased Drug Users. European Addiction Research 2019
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13 Madah-Amiri, Desiree; Gjersing, Linn Renathe; Clausen, Thomas.
Naloxone distribution and possession following a large-scale naloxone programme. Addiction 2019 ;Volume 114.(1) p. 92-100
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14 Muller, Ashley Elizabeth; Bukten, Anne; Clausen, Thomas.
How can we measure the quality of life of high-risk groups in Norway?. Scandinavian Journal of Public Health 2019 ;Volume 47. Suppl. 24 p. 10-10
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15 Muller, Ashley Elizabeth; Clausen, Thomas; Sjøgren, Per; Odsbu, Ingvild; Skurtveit, Svetlana.
Prescribed opioid analgesic use developments in three Nordic countries, 2006-2017. Scandinavian Journal of Pain 2019 ;Volume 19.(2) p. -
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16 Muller, Ashley Elizabeth; Skurtveit, Svetlana; Clausen, Thomas.
Confirming the factor structure of a generic quality of life instrument among pre-treatment substance use disorder patients. Health and Quality of Life Outcomes 2019 ;Volume 17.
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17 Muller, Ashley Elizabeth; Skurtveit, Svetlana; Clausen, Thomas.
Performance of the WHOQOL-BREF among Norwegian substance use disorder patients. BMC Medical Research Methodology 2019 ;Volume 19.(44) p. 1-9
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18 Opsal, Anne; Kristensen, Øistein; Clausen, Thomas.
Perceived coercion to enter treatment among involuntarily and voluntarily admitted patients with substance use disorders. Konferanse; 2019-09-28
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19 Opsal, Anne; Kristensen, Øistein; Clausen, Thomas.
Readiness to change among involuntarily and voluntarily admitted patients with substance use disorders. Substance Abuse Treatment, Prevention, and Policy 2019 ;Volume 14.(1)
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20 Saberi Zafarghandi, Mohammad Bagher; Eshrati, Sahar; Vameghi, Meroe; Ranjbar, Hadi; Arezoomandan, Reza; Clausen, Thomas; Waal, Helge.
Drug-related community issues and the required interventions in open drug scenes in Tehran, Iran: a qualitative study protocol. BMJ Open 2019 ;Volume 9.(10) p. 1-6
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21 Stavseth, Marianne Riksheim.
Annual assessment data from the Norwegian opioid maintenance programme: A methodological perspective. : Det medisinske fakultet, Universitet i Oslo 2019 (ISBN 978-82-8377-460-3) 75 p.
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22 Stavseth, Marianne Riksheim; Clausen, Thomas; Røislien, Jo.
How handling missing data may impact conclusions: A comparison of six different imputation methods for categorical questionnaire data. SAGE Open Medicine 2019 ;Volume 7. p. 1-12
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23 Stavseth, Marianne Riksheim; Clausen, Thomas; Røislien, Jo.
The clinical consequences of variable selection in multiple regression models: a case study of the Norwegian Opioid Maintenance Treatment program. The American Journal of Drug and Alcohol Abuse 2019 p. -
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2018
24 Abel, Eli Kristine Fiksdal; Skjærvø, Ingeborg; Ravndal, Edle; Clausen, Thomas; Bramness, Jørgen Gustav.
Perceived Self-Control is Related to Mental Distress in Patients Entering Substance Use Disorder Treatment. Substance Use & Misuse 2018 ;Volume 53.(9) p. 1454-1462
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25 Edvardsen, Hilde Marie Erøy; Rogde, Sidsel; Clausen, Thomas; Vindenes, Vigdis.
GHB-, fentanyl- og oksykodonrelaterte dødsfall. : Avdeling for rettsmedisinske fag, Oslo Universitetssykehus og Senter for rus- og avhengighetsforskning, Universitetet i Oslo 2018 24 p.
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26 Edvardsen, Hilde Marie Erøy; Tverborgvik, Torill; Frost, Joachim; Rogde, Sidsel; Morild, Inge; Waal, Helge; Clausen, Thomas; Slørdal, Lars; Vindenes, Vigdis.
Corrigendum to "Differences in combinations and concentrations of drugs of abuse in fatal intoxication and driving under the influence cases". Forensic Science International 2018 ;Volume 283. p. 219-219
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27 Kakko, Johan; Gedeon, Charlotte; Sandell, Mikael; Grelz, Henrik; Birkemose, Inge; Clausen, Thomas; Runarsdottir, Valgerur; Simojoki, Kaarlo; Littlewood, Richard; Alho, Hannu; Nyberg, Fred.
Principles for managing OUD related to chronic pain in the Nordic countries based on a structured assessment of current practice. Substance Abuse Treatment, Prevention, and Policy 2018 ;Volume 13.(1)
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28 Kristensen, Øistein; Opsal, Anne; Clausen, Thomas.
Tvangsinnleggelse for rusbehandling?. Tidsskrift for Den norske legeforening 2018 ;Volume 138.(8) p. -
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29 Madah-Amiri, Desiree; Skulberg, Arne Kristian; Næss, Anne-Cathrine Braarud; Dale, Ola; Heyerdahl, Fridtjof; Lobmaier, Philipp Paul; Clausen, Thomas.
Ambulance-attended opioid overdoses: An examination into overdose locations and the role of a safe injection facility. Substance Abuse 2018 p. -
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30 Medved, David; Clausen, Thomas; Muller, Ashley Elizabeth.
Disease burden in ageing long-term opioid maintenance treatment patients; the triple burden. 2nd World Congress of World Association of Dual Disorders; 2018-10-25 - 2018-10-27
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31 Muller, Ashley Elizabeth; Bjørnestad, Ronny; Clausen, Thomas.
Dissatisfaction with opioid maintenance treatment partly explains reported side effects of medications. Drug and Alcohol Dependence 2018 ;Volume 187. p. 22-28
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32 Muller, Ashley Elizabeth; Clausen, Thomas.
Somatiske helseutfordringer i LAR: NorComt-studien. 2018 National OMT Launch; 2018-06-08 - 2018-06-08
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33 Muller, Ashley Elizabeth; Medved, David; Clausen, Thomas.
Long-term opioid maintenance treatment patients and the role of benzodiazepines. 2nd World Congress of the World Association on Dual Disorders; 2018-10-25 - 2018-10-27
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34 Muller, Ashley Elizabeth; Odsbu, Ingvild; Sjøgren, Per; Clausen, Thomas; Skurtveit, Svetlana.
Prescribed opioid analgesic use developments in the Scandinavian countries, 2006-2017. 11th Nordic PharmacoEpidemiological Network Meeting; 2018-11-07 - 2018-11-09
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35 Skjærvø, Ingeborg.
Substance use and crime - Characteristics of victim and offender roles in a longitudinal study of patients entering substance use treatment. Universitetet i Oslo 2018 (ISBN 978-82-8377-250-0) 69 p.
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36 Skjærvø, Ingeborg; Clausen, Thomas; Skurtveit, Svetlana; Abel, Eli Kristine Fiksdal; Bukten, Anne.
Similarities and Differences in Victimization Risk Factors for Nonoffending and Offending Substance Users. Victims & Offenders 2018 ;Volume 13.(4) p. 526-541
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37 Towers, Andy; Szabo, Agnes; Newcombe, David A L; Sheridan, Janie; Moore, Alison; Hyde, Martin; Britton, Annie R.; Martinez, Priscilla; Minicuci, Nadia; Kowal, Paul; Clausen, Thomas; Savage, Christine L.
Hazardous Drinking Prevalence and Correlates in Older New Zealanders: A Comparison of the AUDIT-C and the CARET. Journal of Aging and Health 2018
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2017
38 Abel, Eli Kristine Fiksdal; Ravndal, Edle; Clausen, Thomas; Bramness, Jørgen Gustav.
Attention Deficit Hyperactivity Disorder Symptoms are Common in Patients in Opioid Maintenance Treatment. European Addiction Research 2017 ;Volume 23.(6) p. 298-305
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39 Bukten, Anne; Stavseth, Marianne Riksheim; Skurtveit, Svetlana; Tverdal, Aage; Strang, John; Clausen, Thomas.
High risk of overdose death following release from prison: variations in mortality during a 15-year observation period. Addiction 2017 ;Volume 112.(8) p. 1432-1439
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40 Edvardsen, Hilde Marie Erøy; Tverborgvik, Torill; Frost, Joachim; Rogde, Sidsel; Morild, Inge; Waal, Helge; Clausen, Thomas; Slørdal, Lars; Vindenes, Vigdis.
Differences in combinations and concentrations of drugs of abuse in fatal intoxication and driving under the influence cases. Forensic Science International 2017 ;Volume 281. p. 127-133
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41 Gjersing, Linn Renathe; Vinge-Holmquist, Kristine; Skurtveit, Svetlana; Bramness, Jørgen Gustav; Clausen, Thomas.
Emergency service use is common in the year before death among drug users who die from an overdose. Journal of Substance Use 2017 ;Volume 22.(3) p. 331-336
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42 Madah-Amiri, Desiree.
Opioid overdoses and overdose prevention: The establishment of take-home naloxone in Norway. Universitetet i Oslo 2017 (ISBN 978-82-8377-110-7) 121 p.
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43 Madah-Amiri, Desiree; Clausen, Thomas; Lobmaier, Philipp Paul.
Rapid widespread distribution of intranasal naloxone for overdose prevention. Drug and Alcohol Dependence 2017 ;Volume 173. p. 17-23
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44 Madah-Amiri, Desiree; Clausen, Thomas; Myrmel, Lars; Brattebø, Guttorm; Lobmaier, Philipp Paul.
Circumstances surrounding non-fatal opioid overdoses attended by ambulance services. Drug and Alcohol Review 2017 ;Volume 36.(3) p. 288-294
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45 Muller, Ashley; Clausen, Thomas; Skurtveit, Svetlana.
Building an abstinent network to support quality of life gains through treatment. Forskerkonferansen om psykisk helse og rus; 2017-02-13 - 2017-02-15
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46 Muller, Ashley Elizabeth; Clausen, Thomas.
Social network changes predict adherence to opioid maintenance treatment. Vettre Seminar: National Conference for Researchers in Addiction; 2017-10-16 - 2017-10-17
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47 Muller, Ashley Elizabeth; Skurtveit, Svetlana; Clausen, Thomas.
Building abstinent networks is an important resource in improving quality of life. Drug and Alcohol Dependence 2017 ;Volume 180. p. 431-438
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48 Muller, Ashley Elizabeth.
Quality of life, substance use disorders, and social lives: Exploring one-year outcomes and intrinsic links. Oslo: University of Oslo 2017 (ISBN 978-82-8377-139-8) 126 p.
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49 Pasareanu, Adrian Razvan; Vederhus, John-Kåre; Opsal, Anne; Kristensen, Øistein; Clausen, Thomas.
Mental distress following inpatient substance use treatment, modified by substance use; comparing voluntary and compulsory admissions. BMC Health Services Research 2017 ;Volume 17:5. p. 1-9
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50 Skjærvø, Ingeborg; Skurtveit, Svetlana; Clausen, Thomas; Bukten, Anne.
Substance use pattern, self‐control and social network are associated with crime in a substance‐using population. Drug and Alcohol Review 2017 ;Volume 36.(2) p. 245-252
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