Fridtjof Heyerdahl

Fridtjof Heyerdahl

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Fridtjof Heyerdahl

Fridtjof Heyerdahl

Publications by authors named "Fridtjof Heyerdahl"

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Seizures as a complication of recreational drug use: Analysis of the Euro-DEN Plus data-set.

Authors:
Caitlin E Wolfe David M Wood Alison Dines Benjamin P Whatley Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Paul I Dargan

Neurotoxicology 2019 Apr 8;73:183-187. Epub 2019 Apr 8.

Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners, London, UK; Clinical Toxicology, Faculty of Life Sciences and Medicine, King's College London, London, UK.

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https://linkinghub.elsevier.com/retrieve/pii/S0161813X193003
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http://dx.doi.org/10.1016/j.neuro.2019.04.003DOI Listing
April 2019

Gender differences in acute recreational drug toxicity: a case series from Oslo, Norway.

Authors:
Victoria Lykke Syse Mette Brekke Marit Mæhle Grimsrud Per Sverre Persett Fridtjof Heyerdahl Knut Erik Hovda Odd Martin Vallersnes

BMC Emerg Med 2019 Apr 29;19(1):29. Epub 2019 Apr 29.

Oslo Accident and Emergency Outpatient Clinic, Department of Emergency General Practice, City of Oslo Health Agency, Oslo, Norway.

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http://dx.doi.org/10.1186/s12873-019-0244-3DOI Listing
April 2019

Emergencies related to recreational drug abuse in Spain compared to emergencies attended in 3 European areas.

Authors:
Òscar Miró Christopher Yates Alison M Dines David M Wood Paul I Dargan Itxaso Galán Alba Jerez Jordi Puiguriguer W Stephen Waring Adrian Moughty Niall O'Connor Fridtjof Heyerdahl Knut E Hovda Odd M Vallersnes Raido Paasma Kristiina Põld Gesche Jürgens Bruno Megarbane Jacek S Anand Evangelia Liakoni Matthias Liechti Florian Eyer Sergej Zacharov Blazena Caganova Isabelle Giraudon Miguel Galicia

Emergencias 2018 Dic;30(6):384-394

Área de Urgencias, Hospital Clínic, Barcelona; Grupo de Investigación "Urgencias: Procesos y Patologías", IDIBAPS, Barcelona, España.

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January 2019

Epidemiology, clinical features and management of patients presenting to European emergency departments with acute cocaine toxicity: comparison between powder cocaine and crack cocaine cases.

Authors:
Òscar Miró Paul I Dargan David M Wood Alison M Dines Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Miguel Galicia

Clin Toxicol (Phila) 2019 Jan 30:1-9. Epub 2019 Jan 30.

a Emergency Department , Hospital Clínic, Barcelona; IDIBAPS , Barcelona , Spain.

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http://dx.doi.org/10.1080/15563650.2018.1549735DOI Listing
January 2019

Ambulance-attended opioid overdoses: An examination into overdose locations and the role of a safe injection facility.

Authors:
Desiree Madah-Amiri Arne Kristian Skulberg Anne-Cathrine Braarud Ola Dale Fridtjof Heyerdahl Philipp Lobmaier Thomas Clausen

Subst Abus 2018 Oct 10:1-6. Epub 2018 Oct 10.

a The Norwegian Centre for Addiction Research , The University of Oslo , Oslo , Norway.

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https://www.tandfonline.com/doi/full/10.1080/08897077.2018.1
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http://dx.doi.org/10.1080/08897077.2018.1485130DOI Listing
October 2018

Acute recreational drug toxicity: Comparison of self-reports and results of immunoassay and additional analytical methods in a multicenter European case series.

Authors:
Evangelia Liakoni Christopher Yates Alison M Dines Paul I Dargan Fridtjof Heyerdahl Knut Erik Hovda David M Wood Florian Eyer Matthias E Liechti

Medicine (Baltimore) 2018 02;97(5):e9784

Division of Clinical Pharmacology and Toxicology, Basel University Hospital and University of Basel, Basel, Switzerland.

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http://dx.doi.org/10.1097/MD.0000000000009784DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5805445PMC
February 2018

Underestimated impact of novel psychoactive substances: laboratory confirmation of recreational drug toxicity in Oslo, Norway.

Authors:
Odd Martin Vallersnes Per Sverre Persett Elisabeth Leere Øiestad Ritva Karinen Fridtjof Heyerdahl Knut Erik Hovda

Clin Toxicol (Phila) 2017 Aug 13;55(7):636-644. Epub 2017 Apr 13.

f The Norwegian CBRNe Centre of Medicine, Department of Acute Medicine , Oslo University Hospital , Oslo , Norway.

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http://dx.doi.org/10.1080/15563650.2017.1312002DOI Listing
August 2017

Intoxication by gamma hydroxybutyrate and related analogues: Clinical characteristics and comparison between pure intoxication and that combined with other substances of abuse.

Authors:
Òscar Miró Miguel Galicia Paul Dargan Alison M Dines Isabelle Giraudon Fridtjof Heyerdahl Knut E Hovda Christopher Yates David M Wood Evangelia Liakoni Matthias Liechti Gesche Jürgens Carsten Boe Pedersen Niall O'Connor Gerard Markey Adrian Moughty Christopher Lee Patrick O'Donohoe Jacek Sein Anand Jordi Puiguriguer Catalina Homar Florian Eyer Odd Martin Vallersnes Per Sverre Persett Lucie Chevillard Bruno Mégarbane Raido Paasma W Stephen Waring Kristiina Põld Christian Rabe Piotr Maciej Kabata

Toxicol Lett 2017 Aug 1;277:84-91. Epub 2017 Jun 1.

Pomeranian Centre of Toxicology, Gdansk, Poland; Medical University Gdansk, Department of Clinical Toxicology, Gdansk, Poland.

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http://dx.doi.org/10.1016/j.toxlet.2017.05.030DOI Listing
August 2017

Manual ventilation and open suction procedures contribute to negative pressures in a mechanical lung model.

Authors:
Espen Rostrup Nakstad Helge Opdahl Fridtjof Heyerdahl Fredrik Borchsenius Ole Henning Skjønsberg

BMJ Open Respir Res 2017 8;4(1):e000176. Epub 2017 May 8.

Department of Pulmonary Medicine, Oslo University Hospital, Ullevaal, Norway.

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http://dx.doi.org/10.1136/bmjresp-2016-000176DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5501241PMC
May 2017

Psychosis associated with acute recreational drug toxicity: a European case series.

Authors:
Odd Martin Vallersnes Alison M Dines David M Wood Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Paul I Dargan

BMC Psychiatry 2016 08 18;16:293. Epub 2016 Aug 18.

Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners, London, UK.

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http://dx.doi.org/10.1186/s12888-016-1002-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4990880PMC
August 2016

Psychosis associated with acute recreational drug toxicity: a European case series.

Authors:
Odd Martin Vallersnes Alison M Dines David M Wood Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Paul I Dargan

BMC Psychiatry 2016 08 18;16:293. Epub 2016 Aug 18.

Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners, London, UK.

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http://dx.doi.org/10.1186/s12888-016-1002-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4990880PMC
August 2016

Erratum to: Psychosis associated with acute recreational drug toxicity: a European case series.

Authors:
Odd Martin Vallersnes Alison M Dines David M Wood Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Paul I Dargan

BMC Psychiatry 2016 11 16;16(1):405. Epub 2016 Nov 16.

Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners, London, UK.

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http://dx.doi.org/10.1186/s12888-016-1066-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5112744PMC
November 2016

Psychosis associated with acute recreational drug toxicity: a European case series.

Authors:
Odd Martin Vallersnes Alison M Dines David M Wood Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Paul I Dargan

BMC Psychiatry 2016 08 18;16:293. Epub 2016 Aug 18.

Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners, London, UK.

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http://dx.doi.org/10.1186/s12888-016-1002-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4990880PMC
August 2016

Can ventilator settings reduce the negative effects of endotracheal suctioning? Investigations in a mechanical lung model.

Authors:
Espen R Nakstad Helge Opdahl Fridtjof Heyerdahl Fredrik Borchsenius Ole H Skjønsberg

BMC Anesthesiol 2016 06 27;16(1):30. Epub 2016 Jun 27.

Department of Pulmonary Medicine, Oslo University Hospital, Ullevaal, Oslo, Norway.

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http://dx.doi.org/10.1186/s12871-016-0196-zDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4924309PMC
June 2016

Presentations to the Emergency Department Following Cannabis use--a Multi-Centre Case Series from Ten European Countries.

Authors:
Alison M Dines David M Wood Miguel Galicia Christopher M Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Roumen Sedefov Paul I Dargan

J Med Toxicol 2015 Dec;11(4):415-21

Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners, Westminster Bridge Road, SE1 7EH, London, UK.

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http://dx.doi.org/10.1007/s13181-014-0460-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4675614PMC
December 2015

Acute recreational drug and new psychoactive substance toxicity in Europe: 12 months data collection from the European Drug Emergencies Network (Euro-DEN).

Authors:
Alison M Dines David M Wood Christopher Yates Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Roumen Sedefov Paul I Dargan

Clin Toxicol (Phila) 2015 Nov;53(9):893-900

a Clinical Toxicology, Guy's and St Thomas' NHS Foundation Trust and King's Health Partners , London , UK.

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http://dx.doi.org/10.3109/15563650.2015.1088157DOI Listing
November 2015

Current European data collection on emergency department presentations with acute recreational drug toxicity: gaps and national variations.

Authors:
Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Christopher Yates Alison M Dines Roumen Sedefov David M Wood Paul I Dargan

Clin Toxicol (Phila) 2014 Dec 31;52(10):1005-12. Epub 2014 Oct 31.

Medical Division, Department of Acute Medicine, Norwegian National Unit for CBRNe Medicine, Oslo University Hospital , Oslo , Norway.

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http://dx.doi.org/10.3109/15563650.2014.976792DOI Listing
December 2014

Current European data collection on emergency department presentations with acute recreational drug toxicity: gaps and national variations.

Authors:
Fridtjof Heyerdahl Knut Erik Hovda Isabelle Giraudon Christopher Yates Alison M Dines Roumen Sedefov David M Wood Paul I Dargan

Clin Toxicol (Phila) 2014 Dec 31;52(10):1005-12. Epub 2014 Oct 31.

Medical Division, Department of Acute Medicine, Norwegian National Unit for CBRNe Medicine, Oslo University Hospital , Oslo , Norway.

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http://dx.doi.org/10.3109/15563650.2014.976792DOI Listing
December 2014

Deliberate self-poisoning with prescribed drugs is not related to medical severity of acts.

Authors:
Bergljot Gjelsvik Fridtjof Heyerdahl Keith Hawton

J Clin Psychiatry 2013 Jun;74(6):630

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http://dx.doi.org/10.4088/JCP.12l08298DOI Listing
June 2013

Prescribed medication availability and deliberate self-poisoning: a longitudinal study.

Authors:
Bergljot Gjelsvik Fridtjof Heyerdahl Keith Hawton

J Clin Psychiatry 2012 Apr;73(4):e548-54

Department of Psychology, University of Oslo, Oslo, Norway.

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http://dx.doi.org/10.4088/JCP.11m07209DOI Listing
April 2012

[What is an intensive Department of Internal Medicine?].

Authors:
Fridtjof Heyerdahl Silje Olin Lervåg Margrete Skagestad Dag Jacobsen

Tidsskr Nor Laegeforen 2012 Mar;132(6):632-3

Akuttmedisinsk avdeling, Medisinsk klinikk, Oslo universitetssykehus, Ullevål, Norway.

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http://dx.doi.org/10.4045/tidsskr.12.0006DOI Listing
March 2012

[Living conditions and pattern of acute poisonings in Oslo].

Authors:
Hallgeir Mæsel Kolvik Fridtjof Heyerdahl Mari Asphjell Bjørnaas Knut Erik Hovda Dag Jacobsen Øivind Ekeberg

Tidsskr Nor Laegeforen 2011 Aug;131(15):1424-8

Avdeling for atferdsfag, Institutt for medisinske basalfag, Universitetet i Oslo, Norway.

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http://dx.doi.org/10.4045/tidsskr.10.0531DOI Listing
August 2011

Effects of COX inhibition on experimental pain and hyperalgesia during and after remifentanil infusion in humans.

Authors:
Harald Lenz Johan Raeder Tomas Draegni Fridtjof Heyerdahl Martin Schmelz Audun Stubhaug

Pain 2011 Jun 10;152(6):1289-97. Epub 2011 Mar 10.

Department of Anaesthesia-Ullevaal,University of Oslo, Oslo, Norway.

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http://dx.doi.org/10.1016/j.pain.2011.02.007DOI Listing
June 2011

[Coding practice in fatal poisonings].

Authors:
Berit Muan Fridtjof Heyerdahl Roald Lindås Anders Prestmo Helge Skjønsberg Knut Joachim Berg

Tidsskr Nor Laegeforen 2010 Aug;130(16):1601-5

Avdeling giftinformasjon, Helsedirektoratet, Postboks 7000 St. Olavs plass, 0130 Oslo, Norway.

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http://tidsskriftet.no/article/2003188
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http://dx.doi.org/10.4045/tidsskr.09.0571DOI Listing
August 2010

[Coding practice in fatal poisonings].

Authors:
Berit Muan Fridtjof Heyerdahl Roald Lindås Anders Prestmo Helge Skjønsberg Knut Joachim Berg

Tidsskr Nor Laegeforen 2010 Aug;130(16):1601-5

Avdeling giftinformasjon, Helsedirektoratet, Postboks 7000 St. Olavs plass, 0130 Oslo, Norway.

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http://tidsskriftet.no/article/2003188
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http://dx.doi.org/10.4045/tidsskr.09.0571DOI Listing
August 2010

Fatal poisonings in Oslo: a one-year observational study.

Authors:
Mari A Bjornaas Brita Teige Knut E Hovda Oivind Ekeberg Fridtjof Heyerdahl Dag Jacobsen

BMC Emerg Med 2010 Jun 6;10:13. Epub 2010 Jun 6.

Department of Acute Medicine, Oslo University Hospital Ulleval, Kirkeveien 166, N-0407 Oslo, Norway.

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http://bmcemergmed.biomedcentral.com/articles/10.1186/1471-2
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http://dx.doi.org/10.1186/1471-227X-10-13DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2889934PMC
June 2010

Repetition of acute poisoning in Oslo: 1-year prospective study.

Authors:
Fridtjof Heyerdahl Mari Asphjell Bjornaas Rune Dahl Knut Erik Hovda Anne Kathrine Nore Oivind Ekeberg Dag Jacobsen

Br J Psychiatry 2009 Jan;194(1):73-9

Department of Acute Medicine, Ullevaal University Hospital, Oslo, Norway.

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http://dx.doi.org/10.1192/bjp.bp.107.048322DOI Listing
January 2009

Pre-hospital treatment of acute poisonings in Oslo.

Authors:
Fridtjof Heyerdahl Knut E Hovda Mari A Bjornaas Anne K Nore Jose C P Figueiredo Oivind Ekeberg Dag Jacobsen

BMC Emerg Med 2008 Nov 24;8:15. Epub 2008 Nov 24.

Department of Acute Medicine, Ullevaal University Hospital, Oslo, Norway.

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http://dx.doi.org/10.1186/1471-227X-8-15DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2605443PMC
November 2008

Acute poisonings treated in hospitals in Oslo: a one-year prospective study (II): clinical outcome.

Authors:
Fridtjof Heyerdahl Mari A Bjornas Knut Erik Hovda Karina Skog Anders Opdahl Cecilie Wium Oivind Ekeberg Dag Jacobsen

Clin Toxicol (Phila) 2008 Jan;46(1):42-9

Department of Acute Medicine, Ullevaal University Hospital, Oslo, Norway.

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http://dx.doi.org/10.1080/15563650701210048DOI Listing
January 2008

Acute child poisonings in Oslo: a 2-year prospective study.

Authors:
Thomas Rajka Fridtjof Heyerdahl Knut Erik Hovda Birgitte Stiksrud Dag Jacobsen

Acta Paediatr 2007 Sep;96(9):1355-9

Department of Paediatric Intensive Care, Ullevaal University Hospital, Oslo, Norway.

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http://dx.doi.org/10.1111/j.1651-2227.2007.00420.xDOI Listing
September 2007