Fridtjof Heyerdahl

  • Consultant MD, PhD
  • +47 23 01 52 94
 

Author network for Fridtjof Heyerdahl by COREMINE medical


Publications 2018

Liakoni E, Yates C, Dines AM, Dargan PI, Heyerdahl F, Hovda KE, Wood DM, Eyer F, Liechti ME, Euro-DEN Plus Research Group (2018)
Acute recreational drug toxicity: Comparison of self-reports and results of immunoassay and additional analytical methods in a multicenter European case series
Medicine (Baltimore), 97 (5), e9784
DOI 10.1097/MD.0000000000009784, PubMed 29384873

Lyphout C, Yates C, Margolin ZR, Dargan PI, Dines AM, Heyerdahl F, Hovda KE, Giraudon I, Bucher-Bartelson B, Green JL, Euro-DEN Research Group, Wood DM (2018)
Presentations to the emergency department with non-medical use of benzodiazepines and Z-drugs: profiling and relation to sales data
Eur J Clin Pharmacol, 75 (1), 77-85
DOI 10.1007/s00228-018-2550-1, PubMed 30244371

Madah-Amiri D, Skulberg AK, Braarud AC, Dale O, Heyerdahl F, Lobmaier P, Clausen T (2018)
Ambulance-attended opioid overdoses: An examination into overdose locations and the role of a safe injection facility
Subst Abus, 1-6 (in press)
DOI 10.1080/08897077.2018.1485130, PubMed 29949448

Miro O, Yates C, Dines AM, Wood DM, Dargan PI, Galan I, Jerez A, Puiguriguer J, Waring WS, Moughty A, O'Connor N, Heyerdahl F, Hovda KE, Vallersnes OM, Paasma R, Pold K, Jurgens G, Megarbane B, Anand JS, Liakoni E, Liechti M, Eyer F, Zacharov S, Caganova B, Giraudon I et al. (2018)
Emergencies related to recreational drug abuse in Spain compared to emergencies attended in 3 European areas
Emergencias, 30 (6), 385-394

Miró Ò, Yates C, M Dines A, M Wood D, I Dargan P, Galán I, Jerez A, Puiguriguer J, Stephen Waring W, Moughty A, O'Connor N, Heyerdahl F, E Hovda K, M Vallersnes O, Paasma R, Põld K, Jürgens G, Megarbane B, S Anand J, Liakoni E, Liechti M, Eyer F, Zacharov S, Caganova B, Giraudon I et al. (2018)
Emergencies related to recreational drug abuse in Spain compared to emergencies attended in 3 European areas
Emergencias, 30 (6), 384-394
PubMed 30638341

Yamamoto T, Dargan PI, Dines A, Yates C, Heyerdahl F, Hovda KE, Giraudon I, Sedefov R, Wood DM, Euro-DEN Research Group (2018)
Concurrent Use of Benzodiazepine by Heroin Users-What Are the Prevalence and the Risks Associated with This Pattern of Use?
J Med Toxicol, 15 (1), 4-11
DOI 10.1007/s13181-018-0674-4, PubMed 30066312

Publications 2017

Miró Ò, Galicia M, Dargan P, Dines AM, Giraudon I, Heyerdahl F, Hovda KE, Yates C, Wood DM, Liakoni E, Liechti M, Jürgens G, Pedersen CB, O'Connor N, Markey G, Moughty A, Lee C, O'Donohoe P, Sein Anand J, Puiguriguer J, Homar C, Eyer F, Vallersnes OM, Persett PS, Chevillard L et al. (2017)
Intoxication by gamma hydroxybutyrate and related analogues: Clinical characteristics and comparison between pure intoxication and that combined with other substances of abuse
Toxicol Lett, 277, 84-91
DOI 10.1016/j.toxlet.2017.05.030, PubMed 28579487

Nakstad ER, Opdahl H, Heyerdahl F, Borchsenius F, Skjønsberg OH (2017)
Manual ventilation and open suction procedures contribute to negative pressures in a mechanical lung model
BMJ Open Respir Res, 4 (1), e000176
DOI 10.1136/bmjresp-2016-000176, PubMed 28725445

Nakstad ER, Aass HCD, Opdahl H, Witsø A, Borchsenius F, Heyerdahl F, Skjønsberg OH (2017)
Bronchial wheezing predicts inflammation and respiratory failure in fire smoke victims
Acta Anaesthesiol Scand, 61 (9), 1142-1154
DOI 10.1111/aas.12962, PubMed 28832892

Vallersnes OM, Persett PS, Øiestad EL, Karinen R, Heyerdahl F, Hovda KE (2017)
Underestimated impact of novel psychoactive substances: laboratory confirmation of recreational drug toxicity in Oslo, Norway
Clin Toxicol (Phila), 55 (7), 636-644
DOI 10.1080/15563650.2017.1312002, PubMed 28406320

Publications 2016

Gjelsvik B, Heyerdahl F, Holmes J, Lunn D, Hawton K (2016)
Is There a Relationship between Suicidal Intent and Lethality in Deliberate Self-Poisoning?
Suicide Life Threat Behav, 47 (2), 205-216
DOI 10.1111/sltb.12277, PubMed 27416812

Gjelsvik B, Heyerdahl F, Holmes J, Lunn D, Hawton K (2016)
Looking Back on Self-Poisoning: The Relationship between Depressed Mood and Reporting of Suicidal Intent in People Who Deliberately Self-Poison
Suicide Life Threat Behav, 47 (2), 228-241
DOI 10.1111/sltb.12278, PubMed 27416894

Heyerdahl F (2016)
New psychoactive substances A russian agent revolution?
Tidsskr. Nor. Laegeforen., 136 (9), 846

Nakstad ER, Opdahl H, Heyerdahl F, Borchsenius F, Skjønsberg OH (2016)
Can ventilator settings reduce the negative effects of endotracheal suctioning? Investigations in a mechanical lung model
BMC Anesthesiol, 16 (1), 30
DOI 10.1186/s12871-016-0196-z, PubMed 27350249

Vallersnes OM, Dines AM, Wood DM, Yates C, Heyerdahl F, Hovda KE, Giraudon I, Euro-DEN Research Group, Dargan PI (2016)
Erratum to: Psychosis associated with acute recreational drug toxicity: a European case series
BMC Psychiatry, 16 (1), 405
DOI 10.1186/s12888-016-1066-4, PubMed 27852244

Vallersnes OM, Dines AM, Wood DM, Yates C, Heyerdahl F, Hovda KE, Giraudon I, Euro-DEN Research Group, Dargan PI (2016)
Psychosis associated with acute recreational drug toxicity: a European case series
BMC Psychiatry, 16, 293
DOI 10.1186/s12888-016-1002-7, PubMed 27538886

Wood DM, Dines AM, Heyerdahl F, Yates C, Giraudon I, Paasma R, Hovda KE, Dargan PI (2016)
Review of European- Drug Emergencies Network ( Euro- DEN) training package for non- specialist workers to assess acute recreational drug and new psychoactive substance toxicity in night- time economy environments
Drug-Educ. Prev. Policy, 23 (1), 73-77

Publications 2015

Dines AM, Wood DM, Galicia M, Yates CM, Heyerdahl F, Hovda KE, Giraudon I, Sedefov R, Euro-DEN Research Group, Dargan PI (2015)
Presentations to the Emergency Department Following Cannabis use--a Multi-Centre Case Series from Ten European Countries
J Med Toxicol, 11 (4), 415-21
DOI 10.1007/s13181-014-0460-x, PubMed 25652342

Dines AM, Wood DM, Yates C, Heyerdahl F, Hovda KE, Giraudon I, Sedefov R, Dargan PI, Euro-DEN Research Group (2015)
Acute recreational drug and new psychoactive substance toxicity in Europe: 12 months data collection from the European Drug Emergencies Network (Euro-DEN)
Clin Toxicol (Phila), 53 (9), 893-900
DOI 10.3109/15563650.2015.1088157, PubMed 26503789

Publications 2014

Gjelsvik B, Heyerdahl F, Lunn D, Hawton K (2014)
Change in access to prescribed medication following an episode of deliberate self-poisoning: a multilevel approach
PLoS One, 9 (5), e98086
DOI 10.1371/journal.pone.0098086, PubMed 24854351

Heyerdahl F, Hovda KE, Giraudon I, Yates C, Dines AM, Sedefov R, Wood DM, Dargan PI (2014)
Current European data collection on emergency department presentations with acute recreational drug toxicity: gaps and national variations
Clin Toxicol (Phila), 52 (10), 1005-12
DOI 10.3109/15563650.2014.976792, PubMed 25361166

Wood DM, Heyerdahl F, Yates CB, Dines AM, Giraudon I, Hovda KE, Dargan PI (2014)
The European Drug Emergencies Network (Euro-DEN)
Clin Toxicol (Phila), 52 (4), 239-41
DOI 10.3109/15563650.2014.898771, PubMed 24654801

Publications 2013

Gjelsvik B, Heyerdahl F, Hawton K (2013)
Deliberate self-poisoning with prescribed drugs is not related to medical severity of acts
J Clin Psychiatry, 74 (6), 630
DOI 10.4088/JCP.12l08298, PubMed 23842015

Publications 2012

Gjelsvik B, Heyerdahl F, Hawton K (2012)
Prescribed medication availability and deliberate self-poisoning: a longitudinal study
J Clin Psychiatry, 73 (4), e548-54
DOI 10.4088/JCP.11m07209, PubMed 22579161

Heyerdahl F, Lervåg SO, Skagestad M, Jacobsen D (2012)
[What is an intensive Department of Internal Medicine?]
Tidsskr Nor Laegeforen, 132 (6), 632-3
DOI 10.4045/tidsskr.12.0006, PubMed 22456140

Publications 2011

Kolvik HM, Heyerdahl F, Bjørnaas MA, Hovda KE, Jacobsen D, Ekeberg Ø (2011)
[Living conditions and pattern of acute poisonings in Oslo]
Tidsskr Nor Laegeforen, 131 (15), 1424-8
DOI 10.4045/tidsskr.10.0531, PubMed 21844943

Lenz H, Raeder J, Draegni T, Heyerdahl F, Schmelz M, Stubhaug A (2011)
Effects of COX inhibition on experimental pain and hyperalgesia during and after remifentanil infusion in humans
Pain, 152 (6), 1289-97
DOI 10.1016/j.pain.2011.02.007, PubMed 21396775

Publications 2010

Bjornaas MA, Hovda KE, Heyerdahl F, Skog K, Drottning P, Opdahl A, Jacobsen D, Ekeberg O (2010)
Suicidal intention, psychosocial factors and referral to further treatment: a one-year cross-sectional study of self-poisoning
BMC Psychiatry, 10, 58
DOI 10.1186/1471-244X-10-58, PubMed 20653986

Bjornaas MA, Teige B, Hovda KE, Ekeberg O, Heyerdahl F, Jacobsen D (2010)
Fatal poisonings in Oslo: a one-year observational study
BMC Emerg Med, 10, 13
DOI 10.1186/1471-227X-10-13, PubMed 20525396

Muan B, Heyerdahl F, Lindås R, Prestmo A, Skjønsberg H, Berg KJ (2010)
[Coding practice in fatal poisonings]
Tidsskr Nor Laegeforen, 130 (16), 1601-5
DOI 10.4045/tidsskr.09.0571, PubMed 20805856

Publications 2009

Heyerdahl F, Bjornaas MA, Dahl R, Hovda KE, Nore AK, Ekeberg O, Jacobsen D (2009)
Repetition of acute poisoning in Oslo: 1-year prospective study
Br J Psychiatry, 194 (1), 73-9
DOI 10.1192/bjp.bp.107.048322, PubMed 19118331

Publications 2008

Heyerdahl F, Bjornas MA, Hovda KE, Skog K, Opdahl A, Wium C, Ekeberg O, Jacobsen D (2008)
Acute poisonings treated in hospitals in Oslo: a one-year prospective study (II): clinical outcome
Clin Toxicol (Phila), 46 (1), 42-9
DOI 10.1080/15563650701210048, PubMed 18167036

Heyerdahl F, Hovda KE, Bjornaas MA, Brørs O, Ekeberg O, Jacobsen D (2008)
Clinical assessment compared to laboratory screening in acutely poisoned patients
Hum Exp Toxicol, 27 (1), 73-9
DOI 10.1177/0960327107087800, PubMed 18480152

Heyerdahl F, Hovda KE, Bjornaas MA, Nore AK, Figueiredo JC, Ekeberg O, Jacobsen D (2008)
Pre-hospital treatment of acute poisonings in Oslo
BMC Emerg Med, 8, 15
DOI 10.1186/1471-227X-8-15, PubMed 19025643

Publications 2007

Rajka T, Heyerdahl F, Hovda KE, Stiksrud B, Jacobsen D (2007)
Acute child poisonings in Oslo: a 2-year prospective study
Acta Paediatr, 96 (9), 1355-9
DOI 10.1111/j.1651-2227.2007.00420.x, PubMed 17718791

Publications 1999

Heyerdahl F, Kildahl-Andersen O (1999)
[Myelomatosis and low level of vitamin B12]
Tidsskr Nor Laegeforen, 119 (29), 4321-2
PubMed 10667130

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