Olav Magnus Fredheim
About
Professor of anesthesiology and pain medicine. Senior consultant in palliative medicine at Akershus University Hospital.
Publications
2023
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Materstvedt, Lars Johan;
Fredheim, Olav Magnus Søndenå.
(2023)
Lindrende sedering er avansert helsehjelp til døende.
Dagens medisin
Feature article
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Fredheim, Olav Magnus Søndenå;
Torvund, Solveig Kristine Kolstad;
Johansen, Henriette.
(2023)
Mange pasienter med Parkinsons sykdom trenger palliativ behandling.
Tidsskrift for Den norske legeforening
Academic article
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Holmberg, Siril T.;
Skurtveit, Svetlana;
Gulati, Sasha;
Salvesen, Øyvind;
Nygaard, Øystein P.;
Solberg, Tore K..
(2023)
Persistent Use of Prescription Opioids Before and After Lumbar Spine Surgery: Observational Study With Prospectively Collected Data From Two Norwegian National Registries.
Spine
Academic article
2022
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Werff, Hans Fredrik Leendert van der;
Michelet, Torstein Hagen;
Fredheim, Olav Magnus;
Steine, Siri.
(2022)
“Do not resuscitate” order and end-of-life treatment in a cohort of deceased in a Norwegian University Hospital.
Acta Anaesthesiologica Scandinavica
Academic article
2021
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Holmberg, Siril Therese;
Fredheim, Olav Magnus;
Skurtveit, Svetlana Ondrasova;
Salvesen, Øyvind;
Nygaard, Øystein Petter;
Gulati, Agnete Malm.
(2021)
Persistent Use of Prescription Opioids Following Lumbar Spine Surgery: Observational Study with Prospectively Collected Data from Two Norwegian Nationwide Registries.
Spine
Academic article
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Fredheim, Olav Magnus;
Materstvedt, Lars Johan;
Skulberg, Ingeborg M;
Magelssen, Morten.
(2021)
Ought the level of sedation to be reduced during deep palliative sedation? A clinical and ethical analysis.
BMJ Supportive & Palliative Care
Academic article
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Fredheim, Olav Magnus;
Skurtveit, Svetlana Ondrasova;
Sjøgren, Per;
Aljabri, Mohammad Belal;
Hjellvik, Vidar.
(2021)
Prescriptions of analgesics during chronic cancer disease trajectories: A complete national cohort study.
Pharmacoepidemiology and Drug Safety
Academic article
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Hamina, Aleksi;
Handal, Marte;
Fredheim, Olav;
Clausen, Thomas;
Chen, Li-Chia;
Skurtveit, Svetlana Ondrasova.
(2021)
Filled prescriptions for opioids among children and adolescents – A nationwide study from 2010 to 2018.
Acta Anaesthesiologica Scandinavica
Academic article
2020
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Gustad, Kristine Espengren;
Askjer, Åsta;
Nortvedt, Per;
Fredheim, Olav Magnus;
Magelssen, Morten.
(2020)
Refractory suffering at the end of life and the assisted dying debate: An interview study with palliative care nurses and doctors.
Clinical Ethics
Academic article
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Fredheim, Olav Magnus;
Skulberg, Ingeborg M;
Magelssen, Morten;
Steine, Siri.
(2020)
Clinical and ethical aspects of palliative sedation with propofol—A retrospective quantitative and qualitative study.
Acta Anaesthesiologica Scandinavica
Academic article
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Holmberg, Siril Therese;
Salvesen, Øyvind;
Vangen-Lønne, Vetle;
Hara, Sozaburo;
Fredheim, Olav Magnus;
Solberg, Tore.
(2020)
Pain During Sex Before and After Surgery for Lumbar Disc Herniation - A Multicenter Observational Study.
Spine
Academic article
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Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Loge, Jon Håvard;
Sjøgren, Per;
Handal, Marte;
Hjellvik, Vidar.
(2020)
Prescription of analgesics to long-term survivors of cancer in early adulthood, adolescence and childhood in Norway: a national cohort study.
Pain
Academic article
2019
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Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Handal, Marte;
Hjellvik, Vidar.
(2019)
A complete national cohort study of prescriptions of analgesics and benzodiazepines to cancer survivors in Norway 10 years after diagnosis.
Pain
Academic article
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Fredheim, Olav Magnus;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2019)
Smertebehandling ved kronisk kreftsykdom.
Tidsskrift for Den norske legeforening
Feature article
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Fredheim, Olav Magnus;
Magelssen, Morten.
(2019)
Etiske dilemmaer ved suicidalitet hos pasienter med kort forventet levetid.
Tidsskrift for Den norske legeforening
Academic article
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Birke, Hanne;
Ekholm, Ola;
Sjøgren, Per;
Fredheim, Olav Magnus;
Clausen, Thomas;
Skurtveit, Svetlana.
(2019)
Tramadol use in Norway: A register-based population study.
Pharmacoepidemiology and Drug Safety
Academic article
2018
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Fredheim, Olav Magnus.
(2018)
Smertebehandling hos kreftpasienter i legemiddelassistert rehabilitering.
Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
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Nøstdal, Torkjell;
Bernklev, Tomm;
Fredheim, Olav Magnus;
Paddison, Johanna S.;
Ræder, Johan.
(2018)
Defining the cut-off point of clinically significant postoperative fatigue in three common fatigue scales .
Quality of Life Research
Academic article
2017
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Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr..
(2017)
Utlevering av analgetika til barn f?r og etter nye anbefalinger om kodein.
Tidsskrift for Den norske legeforening
Academic article
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Nøstdal, Torkjell;
Fredheim, Olav Magnus;
Bernklev, Tomm;
Doksrød, Tron Simen;
Mohus, Randi Marie;
Ræder, Johan.
(2017)
A randomised controlled trial of propofol vs. thiopentone and desflurane for fatigue after laparoscopic cholecystectomy.
Anaesthesia
Academic article
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Fredheim, Olav Magnus Søndenå;
Brelin, Siri;
Hjermstad, Marianne Jensen;
Loge, Jon Håvard;
Aass, Nina Kathrine;
Johannessen, Tom Børge.
(2017)
Prescriptions of analgesics during complete disease trajectories in patients who are diagnosed with and die from cancer within the five-year period 2005-2009.
European Journal of Pain
Academic article
2016
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Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
Re: Keisersnitt ved trisomi 13 og 18 - en verdibasert vurdering :.
Tidsskrift for Den norske legeforening
Reader opinion piece
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Brelin, Siri;
Fredheim, Olav Magnus;
Loge, Jon Håvard;
Skurtveit, Svetlana;
Johannesen, Tom Børge;
Aass, Nina Kathrine.
(2016)
Opioids for outpatients with cancer in their last year of life: A nationwide pharmacoepidemiological study.
Journal of Opioid Management
Academic article
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Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
O. Fredheim og medarbeidere svarer :.
Tidsskrift for Den norske legeforening
Reader opinion piece
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Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
O. Fredheim og medarbeidere svarer.
Tidsskrift for Den norske legeforening
Letter to the editor
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Nøstdal, Torkjell;
Bernklev, Tomm;
Ræder, Johan;
Sandvik, Leiv;
Fredheim, Olav Magnus.
(2016)
Postoperative fatigue translation and validation of a revised 10-item short form of the Identity-Consequence Fatigue Scale (ICFS).
Journal of Psychosomatic Research
Academic article
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Mellbye, Andreas;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana;
Fredheim, Olav Magnus.
(2016)
Hva vet vi om bruken av opioider ved ikke-malign smerte? : resultater fra studier basert på Reseptregisteret 2004-2014.
Norsk Farmaceutisk Tidsskrift
Academic literature review
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Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
Bør man kunne tilby keisersnitt ved trisomi 13 og 18?.
Tidsskrift for Den norske legeforening
Academic article
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Hansen, AB;
Borchgrevink, Petter Chr.;
Skurtveit, S;
Romundstad, Pål Richard;
Fredheim, Olav Magnus.
(2016)
Consumption of and satisfaction with health care among opioid users with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Letter to the editor
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Mellbye, Andreas;
Karlstad, Øystein;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2016)
The duration and course of opioid therapy in patients with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Academic article
2015
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Hansen, Anneli Borge;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Dale, Ola;
Romundstad, Pål Richard;
Mahic, Milada.
(2015)
Consumption of and satisfaction with health care among opioid users with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Academic article
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Fredheim, Olav Magnus;
Mahic, Milada;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr..
(2015)
Use of nasal fentanyl for cancer pain: A pharmacoepidemiological study.
Palliative Medicine
Academic article
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Pedersen, Line;
Fredheim, Olav Magnus.
(2015)
Opioids for chronic noncancer pain: Still no evidence for superiority of sustained-release opioids.
Clinical Pharmacology and Therapeutics
Academic literature review
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Dale, Ola;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus;
Mahic, Milada;
Romundstad, Pål Richard;
Skurtveit, Svetlana.
(2015)
Prevalence of use of non-prescription analgesics in the Norwegian HUNT3 population: Impact of gender, age, exercise and prescription of opioids.
BMC Public Health
Academic article
2014
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Pedersen, Line;
Borchgrevink, Petter Chr.;
Riphagen, Ingrid Ingeborg;
Fredheim, Olav Magnus.
(2014)
Long- or short-acting opioids for chronic non-malignant pain? A qualitative systematic review.
Acta Anaesthesiologica Scandinavica
Academic article
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Fredheim, Olav Magnus;
Mahic, Milada;
Skurtveit, Svetlana;
Dale, Ola;
Romundstad, Pål Richard;
Borchgrevink, Petter Chr..
(2014)
Chronic pain and use of opioids: A population-based pharmacoepidemiological study from the Norwegian Prescription Database and the Nord-Trøndelag Health Study.
Pain
Academic article
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Mahic, Milada;
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana.
(2014)
Use of prescribed opioids by children and adolescents: Differences between Denmark, Norway and Sweden.
European Journal of Pain
Academic article
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Svendsen, Kristian;
Fredheim, Olav Magnus;
Romundstad, Pål Richard;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana.
(2014)
Persistent opioid use and socio-economic factors: A population-based study in Norway.
Acta Anaesthesiologica Scandinavica
Academic article
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Mellbye, Andreas;
Karlstad, Øystein;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2014)
Co-morbidity in persistent opioid users with chronic non-malignant pain in Norway.
European Journal of Pain
Academic article
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Pedersen, Line;
Borchgrevink, Petter Chr.;
Breivik, Harald;
Fredheim, Olav Magnus.
(2014)
A randomized, double-blind, double-dummy comparison of short- and long-acting dihydrocodeine in chronic non-malignant pain.
Pain
Academic article
2013
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Fredheim, Olav;
Borchgrevink, Petter;
Mahic, Milada;
Skurtveit, Svetlana.
(2013)
A pharmacoepidemiological cohort study of subjects starting strong opioids for nonmalignant pain: A study from the Norwegian Prescription Database.
Pain
Academic article
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Skollerud, Lars Morten;
Fredheim, Olav Magnus;
Svendsen, Kristian;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr..
(2013)
Laxative prescriptions to cancer outpatients receiving opioids: a study from the Norwegian prescription database.
Supportive Care in Cancer
Academic article
2012
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Nordbø, Arve;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Kaasa, Stein;
Fredheim, Olav Magnus.
(2012)
Low-dose transdermal buprenorphine - long-term use and co-medication with other potentially addictive drugs.
Acta Anaesthesiologica Scandinavica
Academic article
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Fredheim, Olav Magnus;
Husby, Kristin Moksnes;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana.
(2012)
Opioid switching to methadone: A pharmacoepidemiological study from a national prescription database.
Palliative Medicine
Academic article
-
Pedersen, Line;
Hansen, Anneli Borge;
Svendsen, Kristian;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2012)
Analgetika med refusjon ved kroniske smerter.
Tidsskrift for Den norske legeforening
Academic literature review
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Mellbye, Andreas;
Svendsen, Kristian;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana;
Fredheim, Olav Magnus.
(2012)
Concomitant medication among persistent opioid users with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Academic article
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Rognstad, May Karin;
Fredheim, Olav Magnus;
Johannessen, Tone E.Brenne;
Kvarstein, Gunnvald;
Skauge, Marta;
Undall, Eva.
(2012)
Attitudes, beliefs and self-reported competence about postoperative pain among physicians and nurses working on surgical wards.
Scandinavian Journal of Caring Sciences
Academic article
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Fredheim, Olav Magnus;
Materstvedt, Lars Johan.
(2012)
Behandlingsbegrensning på operasjonsstuen?.
Tidsskrift for Den norske legeforening
Academic article
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Svendsen, Kristian;
Skurtveit, Svetlana;
Romundstad, Pål Richard;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2012)
Differential patterns of opioid use: Defining persistent opioid use in a prescription database.
European Journal of Pain
Academic article
2011
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Skurtveit, Svetlana;
Furu, Kari;
Borchgrevink, Petter Chr.;
Handal, Marte;
Fredheim, Olav Magnus.
(2011)
To what extent does a cohort of new users of weak opioids develop persistent or probable problematic opioid use?.
Pain
Academic article
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Nordstrand, Berit;
Clausen, Thomas;
Skurtveit, Svetlana.
(2011)
Prescription of analgesics to patients in opioid maintenance therapy: A pharmacoepidemiological study.
Drug and Alcohol Dependence
Academic article
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Skurtveit, Svetlana;
Furu, Kari;
Handal, Marte;
Borchgrevin, Petter;
Fredheim, Olav Magnus.
(2011)
To Which Extent Does a Cohort of New Users of Weak Opioids Develop Persistent or Probable Problematic Opioid Use?.
Pharmacoepidemiology and Drug Safety
Abstract
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Magelssen, Morten;
Fredheim, Olav Magnus.
(2011)
En åndelig dimensjon er viktig for mange pasienter.
Tidsskrift for Den norske legeforening
Feature article
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr..
(2011)
Dødshjelp er ikke livshjelp.
Vårt land
Reader opinion piece
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Kvarstein, Gunnvald.
(2011)
Behandling av postoperativ smerte i sykehus.
Tidsskrift for Den norske legeforening
Academic literature review
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Svendsen, Kristian;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus;
Hamunen, K;
Melbye, Arne Christian;
Dale, Ola.
(2011)
Choosing the unit of measurement counts: The use of oral morphine equivalents in studies of opioid consumption is a useful addition to defined daily doses.
Palliative Medicine
Academic article
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Magelssen, Morten;
Fredheim, Olav Magnus.
(2011)
Når bør leger ha reservasjonsrett?.
Tidsskrift for Den norske legeforening
Feature article
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Fredheim, Olav Magnus;
Magelssen, Morten.
(2011)
Hvorfor reservasjonsrett for helsepersonell?.
Stavanger Aftenblad
Feature article
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Fredheim, Olav Magnus;
Kvarstein, Gunnvald;
Undall, Eva;
Stubhaug, Audun;
Rustøen, Tone;
Borchgrevink, Petter Chr..
(2011)
Postoperativ smerte hos pasienter innlagt i norske sykehus.
Tidsskrift for Den norske legeforening
Academic article
2010
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Fredheim, Olav Magnus S;
Log, Tomas;
Olsen, Wenche;
Skurtveit, Svetlana ;
Sagen, Øystein;
Borchgrevink, Petter C.
(2010)
Prescriptions of opioids to children and adolescents; a study from a national prescription database in Norway.
Pediatric Anaesthesia
Academic article
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Fredheim, Olav Magnus S;
Skurtveit, Svetlana ;
Breivik, Harald;
Borchgrevink, Petter C.
(2010)
Increasing use of opioids from 2004 to 2007-Pharmacoepidemiological data from a complete national prescription database in Norway.
European Journal of Pain
Academic article
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Magelssen, Morten;
Fredheim, Olav Magnus.
(2010)
Det bestes fiende.
Vårt land
Feature article
-
Fredheim, Olav Magnus.
(2010)
Muskelfysiologi og kronisk smerte.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus.
(2010)
Sjekklister – ikke bare for nevrotikere.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus;
Dale, Ola;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2010)
Morfin eller oksykodon tabletter mot smerter?.
Tidsskrift for Den norske legeforening
Academic article
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Fredheim, Olav Magnus;
Nøstdahl, Torkjell;
Nordstrand, Berit;
Høivik, Tone Gulli;
Rygnestad, Tarjei;
Borchgrevink, Petter Chr..
(2010)
Behandling av akutte smerter under legemiddelassistert rehabilitering.
Tidsskrift for Den norske legeforening
Academic article
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Breivik, Harald;
Svendsen, Kristian;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2010)
Cancer patients acount for only 3% of patients receiving opioids in Norway.
Palliative Medicine
Abstract
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Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Breivik, Harald;
Svendsen, Kristian;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2010)
A revision of EAPC and WHO three step analgesic ladder may be needed.
Palliative Medicine
Abstract
2009
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Breivik, Harald.
(2009)
Olav Magnus S. Fredheim og medarbeidere svarer.
Tidsskrift for Den norske legeforening
Letter to the editor
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Fredheim, Olav Magnus;
Breivik, Harald;
Ødegaard, Raida.
(2009)
Lengevirkende versus langtidsvirkende.
Tidsskrift for Den norske legeforening
Short communication
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Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus;
Fors, Egil Andreas;
Holen, Are;
Stiles, Tore C.
(2009)
Hva er sammensatte lidelser?.
Tidsskrift for Den norske legeforening
Short communication
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Fredheim, OM;
Skurtveit, Svetlana ;
Moroz, A;
Breivik, H;
Borchgrevink, PC.
(2009)
Prescription pattern of codeine for non-malignant pain: a pharmacoepidemiological study from the Norwegian Prescription Database.
Acta Anaesthesiologica Scandinavica
Academic article
2008
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Husby, Kristin Moksnes;
Fredheim, Olav Magnus;
Klepstad, Pål;
Kaasa, Stein;
Angelsen, Anders;
Nilsen, Turid.
(2008)
Early pharmacokinetics of nasal fentanyl: is there a significant arterio-venous difference?.
European Journal of Clinical Pharmacology
Academic article
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Fredheim, Olav Magnus;
Kaasa, Stein;
Fayers, Peter;
Saltnes, Turid;
Jordhøy, Marit S;
Borchgrevink, Petter Chr..
(2008)
Chronic non-malignant pain patients report as poor health-related quality of life as palliative cancer patients.
Acta Anaesthesiologica Scandinavica
Academic article
-
Fredheim, Olav Magnus;
Moksnes, Kristin;
Borchgrevink, Petter Chr.;
Kaasa, Stein;
Dale, Ola.
(2008)
Clinical pharmacology of methadone for pain.
Acta Anaesthesiologica Scandinavica
Academic literature review
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Fredheim, Olav Magnus;
Borchgrevink, Petter;
Landmark, Tormod;
Schjødt, Borrik;
Breivik, Harald.
(2008)
A new schedule for the inventory of pain.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus.
(2008)
Er vaksiner for dyre? Bokanmeldelse av ”Økonomi på trikken” (2007) av Erling Røed Larsen.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus.
(2008)
Bokanmeldelse av ”Pain management for older adults” (2008) av Hadjistavropoulos T, Hadjistavropoulos HD, red.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Landmark, Tormod;
Schjødt, Borrik;
Breivik, Harald.
(2008)
Et nytt skjema for kartlegging av smerter.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus.
(2008)
Health related quality of life assessment and aspects of the clinical pharmacology of methadone in patients with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Abstract
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Breivik, Harald.
(2008)
Nye begreper knyttet til opioidbehandling.
Tidsskrift for Den norske legeforening
Short communication
2007
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål.
(2007)
Health related quality of life assessment and aspects of the clinical pharmacology of methadone in patients with chronic non-malignant pain.
NTNU
Doctoral dissertation
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Saltnes, Turid;
Kaasa, Stein.
(2007)
Validation and Comparison of the Health-Related Quality of Life Instruments EORTC QLQ and SF-36 in Assesment of Patients with Cronic Nonmalignent Pain.
Journal of Pain and Symptom Management
Academic article
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Klepstad, Pål;
Kaasa, Stein;
Dale, Ola.
(2007)
Long term methadone for chronic pain: A pilot study of pharmacokinetic aspects.
European Journal of Pain
Academic article
2006
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Fredheim, Olav Magnus;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål;
Landrø, Nils Inge;
Borchgrevink, Petter C.
(2006)
Opioid switching from oral slow release morphine to oral methadone may improve pain control in chronic non-malignant pain: a nine-month follow-up study.
Palliative Medicine
Academic article
-
Fredheim, Olav Magnus;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål;
Landrø, Nils Inge;
Borchgrevink, Petter Chr..
(2006)
Opioid switching from oral slow release morphine to oral methadone may improve pain control in chronic non-malignant pain: a nine-month follow-up study.
Palliative Medicine
Academic article
-
Fredheim, Olav Magnus;
Husby, Kristin Moksnes;
Kaasa, Stein;
Borchgrevink, Petter Chr.;
Klepstad, Pål.
(2006)
Opioidrotasjon og metadon i smertebehandling.
Tidsskrift for Den norske legeforening
Academic article
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Hegrenaes, L;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål.
(2006)
Opioid switching from morphine to methadone causes a minor but not clinically significant increase in QTc time: A prospective 9-month follow-up study.
Journal of Pain and Symptom Management
Academic article
-
Fredheim, Olav Magnus;
Husby, Kristin Moksnes;
Kaasa, Stein;
Borchgrevink, Petter Chr.;
Klepstad, Pål.
(2006)
Opioid switching and methadone in pain relief.
Tidsskrift for Den norske legeforening
Academic article
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Klepstad, Pål;
Kaasa, Stein;
Dale, Ola.
(2006)
Long term methadone for chronic pain: A pilot study of pharmacokinetic aspects.
European Journal of Pain
Academic article
Journal publications
-
Materstvedt, Lars Johan;
Fredheim, Olav Magnus Søndenå.
(2023)
Lindrende sedering er avansert helsehjelp til døende.
Dagens medisin
Feature article
-
Fredheim, Olav Magnus Søndenå;
Torvund, Solveig Kristine Kolstad;
Johansen, Henriette.
(2023)
Mange pasienter med Parkinsons sykdom trenger palliativ behandling.
Tidsskrift for Den norske legeforening
Academic article
-
Holmberg, Siril T.;
Skurtveit, Svetlana;
Gulati, Sasha;
Salvesen, Øyvind;
Nygaard, Øystein P.;
Solberg, Tore K..
(2023)
Persistent Use of Prescription Opioids Before and After Lumbar Spine Surgery: Observational Study With Prospectively Collected Data From Two Norwegian National Registries.
Spine
Academic article
-
Werff, Hans Fredrik Leendert van der;
Michelet, Torstein Hagen;
Fredheim, Olav Magnus;
Steine, Siri.
(2022)
“Do not resuscitate” order and end-of-life treatment in a cohort of deceased in a Norwegian University Hospital.
Acta Anaesthesiologica Scandinavica
Academic article
-
Holmberg, Siril Therese;
Fredheim, Olav Magnus;
Skurtveit, Svetlana Ondrasova;
Salvesen, Øyvind;
Nygaard, Øystein Petter;
Gulati, Agnete Malm.
(2021)
Persistent Use of Prescription Opioids Following Lumbar Spine Surgery: Observational Study with Prospectively Collected Data from Two Norwegian Nationwide Registries.
Spine
Academic article
-
Fredheim, Olav Magnus;
Materstvedt, Lars Johan;
Skulberg, Ingeborg M;
Magelssen, Morten.
(2021)
Ought the level of sedation to be reduced during deep palliative sedation? A clinical and ethical analysis.
BMJ Supportive & Palliative Care
Academic article
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana Ondrasova;
Sjøgren, Per;
Aljabri, Mohammad Belal;
Hjellvik, Vidar.
(2021)
Prescriptions of analgesics during chronic cancer disease trajectories: A complete national cohort study.
Pharmacoepidemiology and Drug Safety
Academic article
-
Hamina, Aleksi;
Handal, Marte;
Fredheim, Olav;
Clausen, Thomas;
Chen, Li-Chia;
Skurtveit, Svetlana Ondrasova.
(2021)
Filled prescriptions for opioids among children and adolescents – A nationwide study from 2010 to 2018.
Acta Anaesthesiologica Scandinavica
Academic article
-
Gustad, Kristine Espengren;
Askjer, Åsta;
Nortvedt, Per;
Fredheim, Olav Magnus;
Magelssen, Morten.
(2020)
Refractory suffering at the end of life and the assisted dying debate: An interview study with palliative care nurses and doctors.
Clinical Ethics
Academic article
-
Fredheim, Olav Magnus;
Skulberg, Ingeborg M;
Magelssen, Morten;
Steine, Siri.
(2020)
Clinical and ethical aspects of palliative sedation with propofol—A retrospective quantitative and qualitative study.
Acta Anaesthesiologica Scandinavica
Academic article
-
Holmberg, Siril Therese;
Salvesen, Øyvind;
Vangen-Lønne, Vetle;
Hara, Sozaburo;
Fredheim, Olav Magnus;
Solberg, Tore.
(2020)
Pain During Sex Before and After Surgery for Lumbar Disc Herniation - A Multicenter Observational Study.
Spine
Academic article
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Loge, Jon Håvard;
Sjøgren, Per;
Handal, Marte;
Hjellvik, Vidar.
(2020)
Prescription of analgesics to long-term survivors of cancer in early adulthood, adolescence and childhood in Norway: a national cohort study.
Pain
Academic article
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Handal, Marte;
Hjellvik, Vidar.
(2019)
A complete national cohort study of prescriptions of analgesics and benzodiazepines to cancer survivors in Norway 10 years after diagnosis.
Pain
Academic article
-
Fredheim, Olav Magnus;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2019)
Smertebehandling ved kronisk kreftsykdom.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus;
Magelssen, Morten.
(2019)
Etiske dilemmaer ved suicidalitet hos pasienter med kort forventet levetid.
Tidsskrift for Den norske legeforening
Academic article
-
Birke, Hanne;
Ekholm, Ola;
Sjøgren, Per;
Fredheim, Olav Magnus;
Clausen, Thomas;
Skurtveit, Svetlana.
(2019)
Tramadol use in Norway: A register-based population study.
Pharmacoepidemiology and Drug Safety
Academic article
-
Fredheim, Olav Magnus.
(2018)
Smertebehandling hos kreftpasienter i legemiddelassistert rehabilitering.
Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
-
Nøstdal, Torkjell;
Bernklev, Tomm;
Fredheim, Olav Magnus;
Paddison, Johanna S.;
Ræder, Johan.
(2018)
Defining the cut-off point of clinically significant postoperative fatigue in three common fatigue scales .
Quality of Life Research
Academic article
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr..
(2017)
Utlevering av analgetika til barn f?r og etter nye anbefalinger om kodein.
Tidsskrift for Den norske legeforening
Academic article
-
Nøstdal, Torkjell;
Fredheim, Olav Magnus;
Bernklev, Tomm;
Doksrød, Tron Simen;
Mohus, Randi Marie;
Ræder, Johan.
(2017)
A randomised controlled trial of propofol vs. thiopentone and desflurane for fatigue after laparoscopic cholecystectomy.
Anaesthesia
Academic article
-
Fredheim, Olav Magnus Søndenå;
Brelin, Siri;
Hjermstad, Marianne Jensen;
Loge, Jon Håvard;
Aass, Nina Kathrine;
Johannessen, Tom Børge.
(2017)
Prescriptions of analgesics during complete disease trajectories in patients who are diagnosed with and die from cancer within the five-year period 2005-2009.
European Journal of Pain
Academic article
-
Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
Re: Keisersnitt ved trisomi 13 og 18 - en verdibasert vurdering :.
Tidsskrift for Den norske legeforening
Reader opinion piece
-
Brelin, Siri;
Fredheim, Olav Magnus;
Loge, Jon Håvard;
Skurtveit, Svetlana;
Johannesen, Tom Børge;
Aass, Nina Kathrine.
(2016)
Opioids for outpatients with cancer in their last year of life: A nationwide pharmacoepidemiological study.
Journal of Opioid Management
Academic article
-
Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
O. Fredheim og medarbeidere svarer :.
Tidsskrift for Den norske legeforening
Reader opinion piece
-
Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
O. Fredheim og medarbeidere svarer.
Tidsskrift for Den norske legeforening
Letter to the editor
-
Nøstdal, Torkjell;
Bernklev, Tomm;
Ræder, Johan;
Sandvik, Leiv;
Fredheim, Olav Magnus.
(2016)
Postoperative fatigue translation and validation of a revised 10-item short form of the Identity-Consequence Fatigue Scale (ICFS).
Journal of Psychosomatic Research
Academic article
-
Mellbye, Andreas;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana;
Fredheim, Olav Magnus.
(2016)
Hva vet vi om bruken av opioider ved ikke-malign smerte? : resultater fra studier basert på Reseptregisteret 2004-2014.
Norsk Farmaceutisk Tidsskrift
Academic literature review
-
Fredheim, Olav Magnus;
Hansen, Thor Willy Ruud;
Haugen, Guttorm;
Magelssen, Morten.
(2016)
Bør man kunne tilby keisersnitt ved trisomi 13 og 18?.
Tidsskrift for Den norske legeforening
Academic article
-
Hansen, AB;
Borchgrevink, Petter Chr.;
Skurtveit, S;
Romundstad, Pål Richard;
Fredheim, Olav Magnus.
(2016)
Consumption of and satisfaction with health care among opioid users with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Letter to the editor
-
Mellbye, Andreas;
Karlstad, Øystein;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2016)
The duration and course of opioid therapy in patients with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Academic article
-
Hansen, Anneli Borge;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Dale, Ola;
Romundstad, Pål Richard;
Mahic, Milada.
(2015)
Consumption of and satisfaction with health care among opioid users with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Academic article
-
Fredheim, Olav Magnus;
Mahic, Milada;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr..
(2015)
Use of nasal fentanyl for cancer pain: A pharmacoepidemiological study.
Palliative Medicine
Academic article
-
Pedersen, Line;
Fredheim, Olav Magnus.
(2015)
Opioids for chronic noncancer pain: Still no evidence for superiority of sustained-release opioids.
Clinical Pharmacology and Therapeutics
Academic literature review
-
Dale, Ola;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus;
Mahic, Milada;
Romundstad, Pål Richard;
Skurtveit, Svetlana.
(2015)
Prevalence of use of non-prescription analgesics in the Norwegian HUNT3 population: Impact of gender, age, exercise and prescription of opioids.
BMC Public Health
Academic article
-
Pedersen, Line;
Borchgrevink, Petter Chr.;
Riphagen, Ingrid Ingeborg;
Fredheim, Olav Magnus.
(2014)
Long- or short-acting opioids for chronic non-malignant pain? A qualitative systematic review.
Acta Anaesthesiologica Scandinavica
Academic article
-
Fredheim, Olav Magnus;
Mahic, Milada;
Skurtveit, Svetlana;
Dale, Ola;
Romundstad, Pål Richard;
Borchgrevink, Petter Chr..
(2014)
Chronic pain and use of opioids: A population-based pharmacoepidemiological study from the Norwegian Prescription Database and the Nord-Trøndelag Health Study.
Pain
Academic article
-
Mahic, Milada;
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana.
(2014)
Use of prescribed opioids by children and adolescents: Differences between Denmark, Norway and Sweden.
European Journal of Pain
Academic article
-
Svendsen, Kristian;
Fredheim, Olav Magnus;
Romundstad, Pål Richard;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana.
(2014)
Persistent opioid use and socio-economic factors: A population-based study in Norway.
Acta Anaesthesiologica Scandinavica
Academic article
-
Mellbye, Andreas;
Karlstad, Øystein;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2014)
Co-morbidity in persistent opioid users with chronic non-malignant pain in Norway.
European Journal of Pain
Academic article
-
Pedersen, Line;
Borchgrevink, Petter Chr.;
Breivik, Harald;
Fredheim, Olav Magnus.
(2014)
A randomized, double-blind, double-dummy comparison of short- and long-acting dihydrocodeine in chronic non-malignant pain.
Pain
Academic article
-
Fredheim, Olav;
Borchgrevink, Petter;
Mahic, Milada;
Skurtveit, Svetlana.
(2013)
A pharmacoepidemiological cohort study of subjects starting strong opioids for nonmalignant pain: A study from the Norwegian Prescription Database.
Pain
Academic article
-
Skollerud, Lars Morten;
Fredheim, Olav Magnus;
Svendsen, Kristian;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr..
(2013)
Laxative prescriptions to cancer outpatients receiving opioids: a study from the Norwegian prescription database.
Supportive Care in Cancer
Academic article
-
Nordbø, Arve;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Kaasa, Stein;
Fredheim, Olav Magnus.
(2012)
Low-dose transdermal buprenorphine - long-term use and co-medication with other potentially addictive drugs.
Acta Anaesthesiologica Scandinavica
Academic article
-
Fredheim, Olav Magnus;
Husby, Kristin Moksnes;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana.
(2012)
Opioid switching to methadone: A pharmacoepidemiological study from a national prescription database.
Palliative Medicine
Academic article
-
Pedersen, Line;
Hansen, Anneli Borge;
Svendsen, Kristian;
Skurtveit, Svetlana;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2012)
Analgetika med refusjon ved kroniske smerter.
Tidsskrift for Den norske legeforening
Academic literature review
-
Mellbye, Andreas;
Svendsen, Kristian;
Borchgrevink, Petter Chr.;
Skurtveit, Svetlana;
Fredheim, Olav Magnus.
(2012)
Concomitant medication among persistent opioid users with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Academic article
-
Rognstad, May Karin;
Fredheim, Olav Magnus;
Johannessen, Tone E.Brenne;
Kvarstein, Gunnvald;
Skauge, Marta;
Undall, Eva.
(2012)
Attitudes, beliefs and self-reported competence about postoperative pain among physicians and nurses working on surgical wards.
Scandinavian Journal of Caring Sciences
Academic article
-
Fredheim, Olav Magnus;
Materstvedt, Lars Johan.
(2012)
Behandlingsbegrensning på operasjonsstuen?.
Tidsskrift for Den norske legeforening
Academic article
-
Svendsen, Kristian;
Skurtveit, Svetlana;
Romundstad, Pål Richard;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus.
(2012)
Differential patterns of opioid use: Defining persistent opioid use in a prescription database.
European Journal of Pain
Academic article
-
Skurtveit, Svetlana;
Furu, Kari;
Borchgrevink, Petter Chr.;
Handal, Marte;
Fredheim, Olav Magnus.
(2011)
To what extent does a cohort of new users of weak opioids develop persistent or probable problematic opioid use?.
Pain
Academic article
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Nordstrand, Berit;
Clausen, Thomas;
Skurtveit, Svetlana.
(2011)
Prescription of analgesics to patients in opioid maintenance therapy: A pharmacoepidemiological study.
Drug and Alcohol Dependence
Academic article
-
Skurtveit, Svetlana;
Furu, Kari;
Handal, Marte;
Borchgrevin, Petter;
Fredheim, Olav Magnus.
(2011)
To Which Extent Does a Cohort of New Users of Weak Opioids Develop Persistent or Probable Problematic Opioid Use?.
Pharmacoepidemiology and Drug Safety
Abstract
-
Magelssen, Morten;
Fredheim, Olav Magnus.
(2011)
En åndelig dimensjon er viktig for mange pasienter.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr..
(2011)
Dødshjelp er ikke livshjelp.
Vårt land
Reader opinion piece
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Kvarstein, Gunnvald.
(2011)
Behandling av postoperativ smerte i sykehus.
Tidsskrift for Den norske legeforening
Academic literature review
-
Svendsen, Kristian;
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus;
Hamunen, K;
Melbye, Arne Christian;
Dale, Ola.
(2011)
Choosing the unit of measurement counts: The use of oral morphine equivalents in studies of opioid consumption is a useful addition to defined daily doses.
Palliative Medicine
Academic article
-
Magelssen, Morten;
Fredheim, Olav Magnus.
(2011)
Når bør leger ha reservasjonsrett?.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus;
Magelssen, Morten.
(2011)
Hvorfor reservasjonsrett for helsepersonell?.
Stavanger Aftenblad
Feature article
-
Fredheim, Olav Magnus;
Kvarstein, Gunnvald;
Undall, Eva;
Stubhaug, Audun;
Rustøen, Tone;
Borchgrevink, Petter Chr..
(2011)
Postoperativ smerte hos pasienter innlagt i norske sykehus.
Tidsskrift for Den norske legeforening
Academic article
-
Fredheim, Olav Magnus S;
Log, Tomas;
Olsen, Wenche;
Skurtveit, Svetlana ;
Sagen, Øystein;
Borchgrevink, Petter C.
(2010)
Prescriptions of opioids to children and adolescents; a study from a national prescription database in Norway.
Pediatric Anaesthesia
Academic article
-
Fredheim, Olav Magnus S;
Skurtveit, Svetlana ;
Breivik, Harald;
Borchgrevink, Petter C.
(2010)
Increasing use of opioids from 2004 to 2007-Pharmacoepidemiological data from a complete national prescription database in Norway.
European Journal of Pain
Academic article
-
Magelssen, Morten;
Fredheim, Olav Magnus.
(2010)
Det bestes fiende.
Vårt land
Feature article
-
Fredheim, Olav Magnus.
(2010)
Muskelfysiologi og kronisk smerte.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus.
(2010)
Sjekklister – ikke bare for nevrotikere.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus;
Dale, Ola;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2010)
Morfin eller oksykodon tabletter mot smerter?.
Tidsskrift for Den norske legeforening
Academic article
-
Fredheim, Olav Magnus;
Nøstdahl, Torkjell;
Nordstrand, Berit;
Høivik, Tone Gulli;
Rygnestad, Tarjei;
Borchgrevink, Petter Chr..
(2010)
Behandling av akutte smerter under legemiddelassistert rehabilitering.
Tidsskrift for Den norske legeforening
Academic article
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Breivik, Harald;
Svendsen, Kristian;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2010)
Cancer patients acount for only 3% of patients receiving opioids in Norway.
Palliative Medicine
Abstract
-
Fredheim, Olav Magnus;
Skurtveit, Svetlana;
Breivik, Harald;
Svendsen, Kristian;
Kaasa, Stein;
Borchgrevink, Petter Chr..
(2010)
A revision of EAPC and WHO three step analgesic ladder may be needed.
Palliative Medicine
Abstract
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Breivik, Harald.
(2009)
Olav Magnus S. Fredheim og medarbeidere svarer.
Tidsskrift for Den norske legeforening
Letter to the editor
-
Fredheim, Olav Magnus;
Breivik, Harald;
Ødegaard, Raida.
(2009)
Lengevirkende versus langtidsvirkende.
Tidsskrift for Den norske legeforening
Short communication
-
Borchgrevink, Petter Chr.;
Fredheim, Olav Magnus;
Fors, Egil Andreas;
Holen, Are;
Stiles, Tore C.
(2009)
Hva er sammensatte lidelser?.
Tidsskrift for Den norske legeforening
Short communication
-
Fredheim, OM;
Skurtveit, Svetlana ;
Moroz, A;
Breivik, H;
Borchgrevink, PC.
(2009)
Prescription pattern of codeine for non-malignant pain: a pharmacoepidemiological study from the Norwegian Prescription Database.
Acta Anaesthesiologica Scandinavica
Academic article
-
Husby, Kristin Moksnes;
Fredheim, Olav Magnus;
Klepstad, Pål;
Kaasa, Stein;
Angelsen, Anders;
Nilsen, Turid.
(2008)
Early pharmacokinetics of nasal fentanyl: is there a significant arterio-venous difference?.
European Journal of Clinical Pharmacology
Academic article
-
Fredheim, Olav Magnus;
Kaasa, Stein;
Fayers, Peter;
Saltnes, Turid;
Jordhøy, Marit S;
Borchgrevink, Petter Chr..
(2008)
Chronic non-malignant pain patients report as poor health-related quality of life as palliative cancer patients.
Acta Anaesthesiologica Scandinavica
Academic article
-
Fredheim, Olav Magnus;
Moksnes, Kristin;
Borchgrevink, Petter Chr.;
Kaasa, Stein;
Dale, Ola.
(2008)
Clinical pharmacology of methadone for pain.
Acta Anaesthesiologica Scandinavica
Academic literature review
-
Fredheim, Olav Magnus;
Borchgrevink, Petter;
Landmark, Tormod;
Schjødt, Borrik;
Breivik, Harald.
(2008)
A new schedule for the inventory of pain.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus.
(2008)
Er vaksiner for dyre? Bokanmeldelse av ”Økonomi på trikken” (2007) av Erling Røed Larsen.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus.
(2008)
Bokanmeldelse av ”Pain management for older adults” (2008) av Hadjistavropoulos T, Hadjistavropoulos HD, red.
Tidsskrift for Den norske legeforening
Book review
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Landmark, Tormod;
Schjødt, Borrik;
Breivik, Harald.
(2008)
Et nytt skjema for kartlegging av smerter.
Tidsskrift for Den norske legeforening
Feature article
-
Fredheim, Olav Magnus.
(2008)
Health related quality of life assessment and aspects of the clinical pharmacology of methadone in patients with chronic non-malignant pain.
Acta Anaesthesiologica Scandinavica
Abstract
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Breivik, Harald.
(2008)
Nye begreper knyttet til opioidbehandling.
Tidsskrift for Den norske legeforening
Short communication
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Saltnes, Turid;
Kaasa, Stein.
(2007)
Validation and Comparison of the Health-Related Quality of Life Instruments EORTC QLQ and SF-36 in Assesment of Patients with Cronic Nonmalignent Pain.
Journal of Pain and Symptom Management
Academic article
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Klepstad, Pål;
Kaasa, Stein;
Dale, Ola.
(2007)
Long term methadone for chronic pain: A pilot study of pharmacokinetic aspects.
European Journal of Pain
Academic article
-
Fredheim, Olav Magnus;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål;
Landrø, Nils Inge;
Borchgrevink, Petter C.
(2006)
Opioid switching from oral slow release morphine to oral methadone may improve pain control in chronic non-malignant pain: a nine-month follow-up study.
Palliative Medicine
Academic article
-
Fredheim, Olav Magnus;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål;
Landrø, Nils Inge;
Borchgrevink, Petter Chr..
(2006)
Opioid switching from oral slow release morphine to oral methadone may improve pain control in chronic non-malignant pain: a nine-month follow-up study.
Palliative Medicine
Academic article
-
Fredheim, Olav Magnus;
Husby, Kristin Moksnes;
Kaasa, Stein;
Borchgrevink, Petter Chr.;
Klepstad, Pål.
(2006)
Opioidrotasjon og metadon i smertebehandling.
Tidsskrift for Den norske legeforening
Academic article
-
Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Hegrenaes, L;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål.
(2006)
Opioid switching from morphine to methadone causes a minor but not clinically significant increase in QTc time: A prospective 9-month follow-up study.
Journal of Pain and Symptom Management
Academic article
-
Fredheim, Olav Magnus;
Husby, Kristin Moksnes;
Kaasa, Stein;
Borchgrevink, Petter Chr.;
Klepstad, Pål.
(2006)
Opioid switching and methadone in pain relief.
Tidsskrift for Den norske legeforening
Academic article
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Klepstad, Pål;
Kaasa, Stein;
Dale, Ola.
(2006)
Long term methadone for chronic pain: A pilot study of pharmacokinetic aspects.
European Journal of Pain
Academic article
Report
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Fredheim, Olav Magnus;
Borchgrevink, Petter Chr.;
Kaasa, Stein;
Dale, Ola;
Klepstad, Pål.
(2007)
Health related quality of life assessment and aspects of the clinical pharmacology of methadone in patients with chronic non-malignant pain.
NTNU
Doctoral dissertation
Media
2014
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InterviewFredheim, Olav Magnus. (2014) Et forsvar for det uforsvarlige . Morgenbladet Morgenbladet [Newspaper] 2014-10-17
2011
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Academic lectureFredheim, Olav Magnus. (2011) Forekomst av postoperativ smerte. Norsk smerteforening Norsk smerteforenings årskonferanse , Rikshospitalet, Oslo 2011-01-20 - 2011-01-21
2010
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PosterSvendsen, Kristian; Borchgrevink, Petter Chr.; Fredheim, Olav Magnus; Skurtveit, Svetlana. (2010) How are opioids used in Norway? Persistent use, utilization of depot formulation and age profile in non-palliation patients. SASP The Scandinavian Association for the Study of Pain- SASP meeting , oslo 2010-04-08 - 2010-04-10
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PosterSkurtveit, Svetlana; Furu, Kari; Handal, Marte; Borchgrevink, Petter Chr.; Fredheim, Olav Magnus. (2010) To which extent does incident and persistent use of weak opioids predict problematic opioid use?. SASP The Scandinavian Association for the Study of Pain meeting 2010 , oslo 2010-04-08 - 2010-04-10
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PosterNordbø, Arve; Skurtveit, Svetlana; Borchgrevink, Petter Chr.; Kaasa, Stein; Fredheim, Olav Magnus. (2010) Is transdermal buprenorphine for chronic non-malignant pain used long term without co-medication with other potentially addictive drugs?. SASP The Scandinavian Association for the Study of Pain meeting 2010 , Oslo 2010-04-08 - 2010-04-10
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Academic lectureFredheim, Olav Magnus; Borchgrevink, Petter Chr.; Nordstrand, Berit; Clausen, Thomas; Skurtveit, Svetlana. (2010) Prescription of analgesics to patients in opioid maintenance therapy - a pharmacoepidemiological study. ISAM The International Society of Addiction Medicine meeting , Milano 2010-10-04 - 2010-10-07
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PosterFredheim, Olav Magnus; Skurtveit, Svetlana; Breivik, Harald; Svendsen, Kristian; Kaasa, Stein; Borchgrevink, Petter Chr.. (2010) Cancer patients acount for only 3% of patients receiving opioids in Norway. European Association for Palliative Care 6th reseach congress of the European Association for Palliative Care , Glasgow 2010-06-10 - 2010-06-12
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PosterFredheim, Olav Magnus; Skurtveit, Svetlana; Breivik, Harald; Svendsen, Kristian; Kaasa, Stein; Borchgrevink, Petter Chr.. (2010) A revision of EAPC and WHO three step analgesic ladder may be needed. European Association for Palliative Care 6th reseach congress of the European Association for Palliative Care , Glasgow 2010-06-10 - 2010-06-12
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PosterFredheim, Olav Magnus; Log, Tomas; Olsen, Walther; Skurtveit, Svetlana; Sagen, Øystein; Borchgrevink, Petter Chr.. (2010) Prescriptions of opioids to children and adolescents; a study from a national prescription database in Norway. IASP 13th World congress on pain, IASP, Montreal, Canada , Montreal 2010-08-29 - 2010-09-02
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PosterSvendsen, Kristian; Moroz, Anna; Fredheim, Olav Magnus; Skurtveit, Svetlana; Borchgrevink, Petter Chr.. (2010) Longitudinal study of new non-cancer users of prescribed strong opioids. IASP 13th World congress on pain, IASP , Montreal 2010-08-29 - 2010-09-02
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PosterSvendsen, Kristian; Fredheim, Olav Magnus; Romundstad, Pål Richard; Borchgrevink, Petter Chr.; Skurtveit, Svetlana. (2010) Defining persistent opioid use from prescription registries. International Society for Pharmacoepidemiology Pharmacoepidemiology & Therapeutic Risk Management , Brighton 2010-08-16 - 2010-08-22
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Academic lectureFredheim, Olav Magnus; Svendsen, Kristian; Mellbye, Andreas; Hamunen, Katri; Borchgrevink, Petter Chr.; Dale, Ola. (2010) Monitoring the opioid consumption: morphine-equivalent defined daily dose as a supplement to DDD. European Association for Palliative Care 6th reseach congress of the European Association for Palliative Care , Glasgow 2010-06-10 - 2010-06-12
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PosterMellbye, Andreas; Svendsen, Kristian; Fredheim, Olav Magnus; Skurtveit, Svetlana; Borchgrevink, Petter Chr.. (2010) Low persistent use of prescription opioids in Norway but high degree of co-medication with anxiolytics and hypnotics. IASP 13th World congress on pain, IASP, Montreal, Canada , Montreal 2010-08-29 - 2010-09-02
2009
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InterviewFredheim, Olav Magnus. (2009) 2000 nordmenn har et Paralgin-problem. VG VG [Newspaper] 2009-12-01
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PosterSvendsen, Kristian; Mellbye, Andreas; Hamunen, Katri; Fredheim, Olav Magnus; Borchgrevink, Petter Chr.; Dale, Ola. (2009) Monitoring the opioid consumption: Morphine-equivalent defined daily dose as a supplement to DDD. EFIC PAIN IN EUROPE VI CONGRESS , Lisboa 2009-09-08 - 2009-09-12
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PosterSvendsen, Kristian; Mellbye, Andreas; Fredheim, Olav Magnus; Borchgrevink, Petter Chr.; Rønning, Marit; Skurtveit, Svetlana. (2009) Monitoring the opioid consumption: Morphine-equivalent defined daily dose as a supplement to DDD. Fagkonferanse til Norsk Smerteforening , Oslo 2009-01-08 - 2009-01-09
2008
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InterviewHenriksen, Joachim; Fredheim, Olav Magnus. (2008) Pasienter med kroniske smerter har livskvalitet på nivå med døende kreftpasienter. Dagens Medisin Dagens Medisin [Newspaper] 2008-01-17
2007
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InterviewFredheim, Olav Magnus. (2007) Ble doktor før lege. Haugesunds Avis Haugesunds Avis [Newspaper] 2007-05-29
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PosterMoksnes Huseby, Kristin; Fredheim, Olav Magnus; Klepstad, Pål; Kaasa, Stein; Lotsch, J; Angelsen, Anders. (2007) Pharmacokinetics of nasal fentanyl. 10th Congress of the European Association for Palliative Care 2007-06-07 - 2007-06-09
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PosterFredheim, Olav Magnus; Borchgrevink, Petter Chr.; Klepstad, Pål; Kaasa, Stein; Dale, Ola. (2007) Long term methadone for chronic pain: a pilot study of pharmacokinetic aspects. European Association for Palliative Care 10th congress of the European Association for Palliative Care , Budapest 2007-06-07 - 2007-06-09
2005
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PosterKlepstad, Pål; Fredheim, Olav Magnus; Hegrenæs, Lars; Kaasa, Stein; Dale, Ola; Borchgrevink, Petter Chr.. (2005) Opioid switch from oral morphine to methadone for chronic non-malignant pain may cause an increase in QTc interval: a prospective 9 months follow-up study. IASP 11th World Congress on Pain , Sydney 2005-08-21 - 2005-08-26
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PosterFredheim, Olav Magnus; Kaasa, Stein; Dale, Ola; Klepstad, Pål; Landrø, Nils Inge; Jystad, Åse. (2005) Opioid switching from oral slow release morphine to oral methadone may improve pain control in chronic non-malignant pain: a prospective 9 months follow-up study. IASP 11th World Congress on Pain , Sydney 2005-08-21 - 2006-08-26
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PosterKlepstad, Pål; Fredheim, Olav; Hægrenes, Lars; Kaasa, Stein; Dale, Ola; Borchgrevink, Petter Chr.. (2005) Opioid switch from morphine to methadone for chronic pain may cause an increase in QTc interval: a prospective 9-month follow-up study. IASP 11th World Congress on Pain , sydney 2005-08-24 - 2005-08-29
2004
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Academic lectureFredheim, Olav; Kaasa, Stein; Saltnes, Turi; Jordhøy, Marit S; Borchgrevink, Petter Chr.. (2004) Chronic pain patients report poorer health related quality of life than terminal cancer patients. Scandinavian Association for the Study of Pain 27th Annual Meeting and Advanced Couse: Children and Pain , Reykjavik 2004-05-06 - 2004-05-09
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Academic lectureFredheim, Olav; Kaasa, Stein; Jystad, Åse; Klepstad, Pål; Dale, Ola; Skorpen, Frank. (2004) Opioid rotation from morphine to methadone in chronic non-malignant pain causes reduced pain. Scandinavian Association for the Study of Pain 27th Annual Meeting and Advanced Course: Children and Pain , Reykjavik 2004-05-06 - 2004-05-09