Karl Ove Hufthammer

Publications

• Physical Activity and Sedentary Behavior in Norwegian Boys With Duchenne Muscular Dystrophy: A Cross-Sectional Study

  Stian Hammer, Michel Toussaint, Haakon Kristian Kvidaland, Ola Drange Røksund, Bjørge Hermann Hansen, Lars Peder Vatshelle Bovim (2025)
  Muscle and Nerve 2025 ;Volum 72.(1) s. 82-92

• Measuring pain intensity in categories through a novel electronic device during experimental cold-induced pain

  Elisabeth Ørskov Rotevatn, Mette Engan, Emilie Stensaker, Karl Ove Hufthammer, Lars Jørgen Rygh (2025)
  Scandinavian Journal of Pain 2025 ;Volum 25.(1)

• Quality and safety for Sámi users of health and care services: a cross-sectional study from Norway

  Rose Mari Olsen, Ivana Bojanic, Karl Ove Hufthammer, Siri Andreassen Devik (2025)
  International Journal of Circumpolar Health 2025 ;Volum 84.(1)

• Child welfare services’ investigation of violence against children in Norway – a pilot and feasibility study

  Rakel Aasheim Greve, Tone Hee Åker, Karl Ove Hufthammer, Kjersti Alsaker, Birgitta Persdotter (2025)
  Nordic Social Work Research 2025 s. 15-15

• Kartlegging av erfaringer med, og bruken av tildelingskontor i norske kommuner

  Laila Tingvold, Bodil Hansen Blix, Anette Fagertun, Oddvar Førland, Brooke Ann Hollister, Karl Ove Hufthammer (2024)

• ICU Admission Preferences in the Hypothetical Event of Acute Critical Illness: A Survey of Very Old Norwegians and Their Next-of-Kins

  Gabriele Leonie Schwartz, Elisabeth Skaar, Ingrid Miljeteig, Karl Ove Hufthammer, Karen E.A. Burns, Reidar Kvåle (2024)
  Critical Care Explorations 2024 ;Volum 6.(12)

• Lung function outcomes in adults born extremely preterm across three decades of advancing perinatal medicine

  Tonje Bårdsen, Emma Satrell, Ola Drange Røksund, Merete Benestad, Karl Ove Hufthammer, Hege Synnøve Havstad Clemm (2024)
  Acta Paediatrica 2024 ;Volum 114.(5)

• Epidemiological and microbial trends of infective endocarditis in western Norway: a 7-year prospective observational study

  Stina Jordal, Øyvind Kommedal, Rune Haaverstad, Sahrai Saeed, Einar Skulstad Davidsen, Pirjo-Riitta Salminen (2024)
  BMC Infectious Diseases 2024 ;Volum 24.(1)

• Critical appraisal of the “one-day-per-percent” rule - A register-based observational study

  RAGNVALD LJONES BREKKE, Stian Kreken Almeland, Karl Ove Hufthammer, Anne Berit Guttormsen, E Hansson, Henning Onarheim (2024)
  Burns 2024 ;Volum 50.(8)

• High proportion of undiagnosed diabetes in patients surgically treated for infrarenal abdominal aortic aneurysm: findings from the multicentre Norwegian Aortic Aneurysm and Diabetes (ABANDIA) Study

  Jarlis Wesche, Torbjørn Bakken, Morten Vetrhus, Karl Ove Hufthammer, Linn Åldstedt Nyrønning, Henriette Fagertun (2024)
  Cardiovascular Diabetology 2024 ;Volum 23.

• High-Sensitivity Cardiac Troponin T and Frailty Predict Short-Term Mortality in Patients ≥75 Years Undergoing Emergency Abdominal Surgery: A Prospective Observational Study

  Elin Kismul Aakre, Kristin Moberg Aakre, Hans Kristian Flaatten, Karl Ove Hufthammer, Anette Hylen Ranhoff, Ib Jammer (2024)
  Anesthesia and Analgesia 2024 ;Volum 139.(2) s. 313-322

• Measuring pain intensity through physical interaction in an experimental model of cold-induced pain: A method comparison study

  Elisabeth Ørskov Rotevatn, Mette Engan, Emilie Stensaker, Karl Ove Hufthammer, Lars Jørgen Rygh (2024)
  Scandinavian Journal of Pain 2024 ;Volum 24.(1)

• Anxiety and depression in patients aged 80 years and older following aortic valve therapy.

  Leslie S.P. Eide, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Erik Packer, Anette Hylen Ranhoff (2024)

• Health-related quality of life in two birth cohorts of extremely preterm born adults

  Merete Benestad, Jorunn Drageset, Maria Vollsæter, Karl Ove Hufthammer, Thomas Halvorsen, Bente Johanne Vederhus (2024)
  Acta Paediatrica 2024 ;Volum 113.(6) s. 1288-1297

• Stretching oneself too thin and facing ethical challenges: Healthcare professionals’ experiences during the COVID-19 pandemic

  Margrethe Aase Schaufel, Elisabeth Schanche, Kristine Husøy Onarheim, Ingeborg Forthun, Karl Ove Hufthammer, Inger Elise Engelund (2024)
  Nursing Ethics 2024 ;Volum 31.(8) s. 1630-1645

• Male patients with inflammatory joint diseases are less likely than controls to be childless: Results from a Norwegian population-based cohort study of 10 865 patients

  Gudrun David Sigmo, Solveig Hauge, Karl Ove Hufthammer, Marianne Wallenius, Kjell Åsmund Blix Salvesen, Anne Kjersti Nesje Daltveit (2024)
  Annals of the Rheumatic Diseases 2024 ;Volum 83.(4) s. 457-463

• Angst og depresjon hos pasienter 80 år og eldre etter aortaklaffbehandling. En seks måneders oppfølgingsstudie

  Leslie S.P. Eide, Bengt Gotthard Anton Fridlund, Karl Ove Hufthammer, Rune Haaverstad, Erik Packer, Anette Hylen Ranhoff (2023)

• Upfront Radiosurgery vs a Wait-And-Scan Approach for Small- or Medium-Sized Vestibular Schwannoma: The V-REX Randomized Clinical Trial

  Dhanushan Dhayalan, Øystein Vesterli Tveiten, Monica Katrine Finnkirk, Anette Storstein, Karl Ove Hufthammer, Frederik Kragerud Goplen (2023)
  Journal of the American Medical Association (JAMA) 2023 ;Volum 330.(5) s. 421-431

• Anxiety and depression in patients aged 80 years and older following aortic valve therapy. A six‑month follow‑up study

  Leslie S.P. Eide, Bengt Gotthard Anton Fridlund, Karl Ove Hufthammer, Rune Haaverstad, Erik Packer, Anette Hylen Ranhoff (2023)
  Aging Clinical and Experimental Research 2023 ;Volum 35. s. 2463-2470

• Vaccination prevents severe COVID-19 outcome in patients with neutralizing type 1 interferon autoantibodies

  Anette Susanne Bøe Wolff, Lena Hansen, Marianne Aardal Grytaas, Bergithe Eikeland Oftedal, Lars Ertesvåg Breivik, Fan Zhou (2023)
  iScience 2023 ;Volum 26.(7)

• Impaired Lung Function in Extremely Preterm-Born Adults in Their Fourth Decade of Life

  Tonje Bårdsen, Ola Drange Røksund, Tomas Mikal Lind Eagan, Karl Ove Hufthammer, Merete Røineland Benestad, Hege Synnøve Havstad Clemm (2023)
  American Journal of Respiratory and Critical Care Medicine 2023 ;Volum 208.(4) s. 493-495

• Prevalence and impact of exercise-induced laryngeal obstruction in asthma: a study protocol for a cross-sectional and longitudinal study

  Åse Johnsen Rogde, Sverre Lehmann, Thomas Halvorsen, Hege Synnøve Havstad Clemm, Ola Drange Røksund, Karl Ove Hufthammer (2023)
  BMJ Open 2023 ;Volum 13.(6)

• Patterns of physical activity over 34 years in a large sample of adults: The HUNT study, Norway

  Tina Løkke Vie, Karl Ove Hufthammer, Vegar Rangul, John Roger Andersen, Eivind Meland, Hans Johan Breidablik (2023)
  Scandinavian Journal of Public Health 2023 ;Volum 52.(6) s. 669-677

• Lower levels of physical activity volume are beneficial, and it’s never too late to start: Results from the HUNT Study, Norway

  Hans Johan Breidablik, Karl Ove Hufthammer, Vegar Rangul, John Roger Andersen, Eivind Meland, Øystein Hetlevik (2023)
  Scandinavian Journal of Public Health 2023 ;Volum 52.(4) s. 476-485

• Use of inhaled ipratropium bromide to improve exercise-induced laryngeal obstruction cannot be recommended

  Praveen Muralitharan, Petter Carlsen, Magnus Hilland, Irisz Delestre-Levai, Maria Vollsæter, Karl Ove Hufthammer (2023)
  European Respiratory Journal Open Research (ERJ Open Research) 2023 ;Volum 9.(1)

• Implementing a new emergency medical triage tool in one health region in Norway: some lessons learned

  Heidi Synnøve Brevik, Karl Ove Hufthammer, Merete Eide Hernes, Rune Oskar Bjørneklett, Guttorm Brattebø (2022)
  BMJ Open Quality 2022 ;Volum 11.(2)

• Early surfactant and non-invasive ventilation versus intubation and surfactant: a propensity score-matched national study

  Hallvard Reigstad, Karl Ove Hufthammer, Arild Erland Rønnestad, Claus Andreas Klingenberg, Hans Jørgen Stensvold, Trond Jacob Markestad (2022)
  BMJ Paediatrics Open 2022 ;Volum 6.(1)

• Long-term follow-up of self-reported mental health and health-related quality of life in adults born extremely preterm

  Merete Benestad, Jorunn Drageset, Karl Ove Hufthammer, Maria Vollsæter, Thomas Halvorsen, Bente Johanne Vederhus (2022)
  Early Human Development 2022 ;Volum 173.

• Agreement of clinical assessment of burn size and burn depth between referring hospitals and burn centres: A systematic review

  Ragnvald Ljones Brekke, Stian Kreken Almeland, Karl Ove Hufthammer, Emma Hansson (2022)
  Burns 2022

• Exercise-induced Laryngeal Obstruction: Protocol for a Randomized Controlled Treatment Trial

  Hege Synnøve Havstad Clemm, Ola Drange Røksund, Tiina Maarit Andersen, John-Helge Heimdal, Tom Karlsen, Magnus Hilland (2022)
  Frontiers in Pediatrics 2022 ;Volum 10.

• Tracking of lung function from 10 to 35 years after being born extremely preterm or with extremely low birth weight

  Tonje Bårdsen, Ola Drange Røksund, Merete Benestad, Karl Ove Hufthammer, Hege Synnøve Havstad Clemm, Ingvild Bruun Mikalsen (2022)
  Thorax 2022 ;Volum 77.(8) s. 790-798

• Left vocal cord paralysis, lung function and exercise capacity in young adults born extremely preterm with a history of neonatal patent ductus arteriosus surgery—A national cohort study

  Mette Engan, Merete Salveson Engeset, Lorentz Sandvik, Ole Christer Oma Gamlemshaug, Ingvild Øvstebø Engesæter, Knut Asbjørn Alexander Øymar (2022)
  Frontiers in Pediatrics 2022 ;Volum 9.

• Spesialiserte team for spiseforstyrrelser

  Liv Kleve, Stein Frostad, Karl Ove Hufthammer, Irene Bircow Elgen (2021)
  Tidsskrift for Norsk psykologforening (Psykologtidsskriftet) 2021

• Covid-19 hos pasienter med kronisk inflammatorisk leddsykdom

  Tone Wikene Nystad, Karl Ove Hufthammer, Eirik Alnes Buanes, Kjartan Bryne, Bjørg Tilde Svanes Fevang (2021)
  Tidsskrift for Den norske legeforening (Tidsskriftet) 2021 ;Volum 141.(14)

• Development of lung diffusion to adulthood following extremely preterm birth

  Emma Elsa Carolina Satrell, Hege Synnøve Havstad Clemm, Ola Drange Røksund, Karl Ove Hufthammer, Einar Thorsen, Thomas Halvorsen (2021)
  European Respiratory Journal 2021 ;Volum 59.(5)

• Påvirker forhåndssamtaler pårørendes opplevelser av kvaliteten på behandling, pleie og omsorg?

  Nina Elisabeth Hjorth, Karl Ove Hufthammer, Katrin Rut Sigurdardottir, Dagny Renata Faksvåg Haugen (2021)

• Hospital care for the dying patient with cancer: does an advance care planning invitation influence bereaved relatives’ experiences? A two country survey

  Nina Elisabeth Hjorth, Karl Ove Hufthammer, Katrin Rut Sigurdardottir, Vilma Adriana Tripodoro, Gabriel Goldraij, Anne Kvikstad (2021)
  BMJ Supportive & Palliative Care 2021 ;Volum 0.(e3) s. 1-10

• Accuracy of single intravenous access iohexol GFR in children is hampered by marker contamination

  Thea Tislevoll Eide, Karl Ove Hufthammer, Atle Brun, Damien Brackman, Einar Svarstad, Camilla Tøndel (2021)
  Scientific Reports 2021 ;Volum 11.

• The natural history of 21-hydroxylase autoantibodies in autoimmune Addison’s disease

  Anette Susanne Bøe Wolff, Lars Ertesvåg Breivik, Karl Ove Hufthammer, Marianne Grytaas, Eirik Bratland, Eystein Sverre Husebye (2021)
  European Journal of Endocrinology (EJE) 2021 ;Volum 184.(4) s. 607-615

• Vascular endothelial function assessed by flow-mediated vasodilatation in young adults born very preterm or with extremely low birthweight: A regional cohort study

  Britt Engan, Mette Engan, Gottfried Greve, Maria Vollsæter, Karl Ove Hufthammer, Elisabeth Leirgul (2021)
  Frontiers in Pediatrics 2021 ;Volum 9:734802. s. 1-13

• Good Quality Care for Cancer Patients Dying in Hospitals, but Information Needs Unmet: Bereaved Relatives' Survey within Seven Countries

  Dagny Renata Faksvåg Haugen, Karl Ove Hufthammer, Christina Gerlach, Katrin Rut Sigurdardottir, Marit Irene Tuen Hansen, Grace Ting (2021)
  The Oncologist 2021 ;Volum 26.(7)

• Utprøving av en tilpasset gruppebehandling for unge voksne

  Eva Helene Try, Anne Halmøy, Karl Ove Hufthammer, Lisbet Borge (2021)
  Tidsskrift for Norsk psykologforening (Psykologtidsskriftet) 2021 ;Volum 58.(6)

• Frailty Status and Patient-Reported Outcomes in Octogenarians Following Transcatheter or Surgical Aortic Valve Replacement

  Astri Tafjord Frantzen, Leslie S.P. Eide, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2021)
  Heart, Lung and Circulation 2021 ;Volum 30.(8) s. 1221-1231

• Priority-setting dilemmas, moral distress and support experienced by nurses and physicians in the early phase of the COVID-19 pandemic in Norway

  Ingrid Miljeteig, Ingeborg Forthun, Karl Ove Hufthammer, Inger Elise Engelund, Elisabeth Schanche, Margrethe Aase Schaufel (2021)
  Nursing Ethics 2021 ;Volum 28.(1) s. 66-81

• Mortality and complications after emergency laparotomy in patients above 80 years

  Elin Kismul Aakre, Atle Ulvik, Karl Ove Hufthammer, Ib Jammer (2020)
  Acta Anaesthesiologica Scandinavica 2020 ;Volum 64.(7) s. 913-919

• A pilot trial of platelets stored cold versus at room temperature for complex cardiothoracic surgery

  Geir Strandenes, Joar Sivertsen, Christopher Kalhagen Bjerkvig, Theodor Fosse, Andrew P. Cap, Deborah J. Del Junco (2020)
  Anesthesiology 2020 s. 1173-1183

• Self-rated health in adolescence as a predictor of ‘multi-illness’ in early adulthood: A prospective registry-based Norwegian HUNT study

  Øystein Hetlevik, Eivind Meland, Karl Ove Hufthammer, Hans Johan Breidablik, David Jahanlu, Tina Løkke Vie (2020)
  SSM - Population Health 2020 ;Volum 11.

• Baseline frailty status and outcomes important for shared decision‑making in older adults receiving transcatheter aortic valve implantation, a prospective observational study

  Elisabeth Skaar, Anja Øksnes, Leslie S.P. Eide, Tone Merete Norekvål, Anette Hylen Ranhoff, Jan Erik Nordrehaug (2020)
  Aging Clinical and Experimental Research 2020 ;Volum 33. s. 1-8

• The effect of microsurgical training on novice medical students' basic surgical skills-a randomized controlled trial

  Stian Kreken Almeland, Andrew Lindford, Henriette Pisani Sundhagen, Karl Ove Hufthammer, Eivind Strandenes, Henrik Løvendahl Svendsen (2019)
  European journal of plastic surgery 2019 s. 1-8

• How well is the electronic health record supporting the clinical tasks of hospital physicians? A survey of physicians at three Norwegian hospitals

  Thomas Roger Griesbeck Schopf, Bente Nedrebø, Karl Ove Hufthammer, Inderjit Kaur Daphu, Hallvard Lærum (2019)
  BMC Health Services Research 2019 ;Volum 19.(1)

• Changes in quality of life 5 years after sleeve gastrectomy: A prospective cohort study

  Tone Nygaard Flølo, Grethe S. Tell, Ronette Loganzo Kolotkin, Anny Aasprang, Tone M. Norekvål, Villy Våge (2019)
  BMJ Open 2019 ;Volum 9:e031170.(9) s. 1-11

• Relatives' wish for information about impending death - room for improvement of quality of care for cancer patients dying in hospitals: the international CODE (Care Of the Dying Evaluation) survey

  Christina Gerlach, Martin Weber, Catriona Rachel Mayland, Karl Ove Hufthammer, Vilma Tripodoro, Gabriel Goldraij (2019)

• "Did a member of the healthcare team talk to you about what to expect when your relative was dying?" - "No." Quality of care for cancer patients dying in hospitals: first results from the international CODE (Care of the Dying Evalution) survey.

  Christina Gerlach, Catriona Rachel Mayland, Karl Ove Hufthammer, Vilma Tripodoro, Gabriel Goldraij, Wojciech Leppert (2019)
  Palliative Medicine 2019 ;Volum 33. s. 68-68

• "Did a member of the healthcare team talk to you about what to expect when your relative was dying?" - "No."Quality of care for cancer patients dying in hospitals: first results from the international CODE (Care of the Dying Evalution) survey.

  Christina Gerlach, Catriona Rachel Mayland, Karl Ove Hufthammer, Vilma Tripodoro, Gabriel Goldraij, Wojciech Leppert (2019)

• Self-rated health (SRH) in young people and causes of death and mortality in young adulthood. A prospective registry-based Norwegian HUNT-study

  Tina Løkke Vie, Karl Ove Hufthammer, Eivind Meland, Hans Johan Breidablik (2019)
  SSM - Population Health 2019 ;Volum 7. s. 1-6

• A novel Geriatric Assessment frailty score predicts 2-year mortality after Transcatheter Aortic Valve implantation

  Elisabeth Skaar, Leslie Sofia Pareja Eide, Tone M. Norekvål, Anette Hylen Ranhoff, Jan Erik Nordrehaug, Daniel E. Forman (2019)
  European Heart Journal - Quality of Care and Clinical Outcomes 2019 ;Volum 5.(2) s. 153-160

• Indwelling urinary catheters, aortic valve treatment and delirium: a prospective cohort study

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Sandra Lauck, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer (2018)
  BMJ Open 2018 ;Volum 8:e021708.(11) s. 1-8

• Diabetic retinopathy in type 1 diabetes patients in Western Norway

  Ragnhild Wivestad Jansson, Karl Ove Hufthammer, Jørgen Gitlesen Krohn (2018)
  Acta Ophthalmologica 2018 ;Volum 96.(5) s. 465-474

• Cognitive dysfunction after generalized tonic-clonic status epilepticus in adults

  Kjersti Power, Arne Gramstad, Nils Erik Gilhus, Karl Ove Hufthammer, Bernt Engelsen (2018)
  Acta Neurologica Scandinavica 2018 ;Volum 137.(4) s. 417-424

• IOHEXOL CLEARANCE IN CHILDREN WITH LOW GFR: COMPARISON OF 24 HOURS SINGLE-POINT GFR AND MULTIPLE-POINT GFR

  Camilla Tøndel, Cathrin Lytomt Salvador, Karl Ove Hufthammer, Bjørn Johan Bolann, Damien Brackman, Anna Kristina Bjerre (2018)

• Does sarcopenia predict change in mobility after hip fracture? A multicenter observational study with one-year follow-up

  Ole Martin Steihaug, Clara Gram Gjesdal, Bård Erik Bogen, Målfrid Holen Kristoffersen, Gunhild Lien, Karl Ove Hufthammer (2018)
  BMC Geriatrics 2018 ;Volum 18:65. s. 1-10

• Is self-rated health in adolescence a predictor of prescribed medication in adulthood? Findings from the Nord Trøndelag Health Study and the Norwegian Preion Database

  Tina Løkke Vie, Karl Ove Hufthammer, Turid Lingaas Holmen, Eivind Meland, Hans Johan Breidablik (2018)
  SSM - Population Health 2018 ;Volum 4. s. 144-152

• Attitudes towards suicide among personnel in upper secondary schools in Norway

  Anne Marita Milde, Karl Ove Hufthammer, Ida Fidje, Mona Straume Selstø, Mina Caroline Engebretsen, Annie Norevik (2017)

• Iohexol plasma clearance in children: validation of multiple formulas and single-point sampling times

  Camilla Tøndel, Cathrin Lytomt Salvador, Karl Ove Hufthammer, Bjørn Johan Bolann, Damien Brackman, Anna Kristina Bjerre (2017)
  Pediatric nephrology (Berlin, West) 2017 s. 1-14

• Cognitive function after status epilepticus versus after multiple generalized tonic-clonic seizures

  Kjersti Power, Arne Gramstad, Nils Erik Gilhus, Karl Ove Hufthammer, Bernt Engelsen (2017)
  Epilepsy Research 2017 ;Volum 140. s. 39-45

• Indwelling urinary catheters and delirium in octogenarian patients following aortic valve replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Sandra Lauck (2017)

• Indwelling urinary catheters and delirium in octogenarian patients following aortic valve replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2017)

• Geriatric Assessment and Frailty score predicts clinical outcome of Transcatheter Aortic Valve Implantation

  Elisabeth Skaar, Leslie Sofia Pareja Eide, Tone M. Norekvål, Anette Hylen Ranhoff, Jan E Nordrehaug, Daniel E. Forman (2017)

• Factors associated with disturbances in sleep wake pattern in octogenarian patients in the early postoperative phase after surgical aortic valve replacement.

  Hege Andersen Amofah, Anders Broström, Leslie Sofia Pareja Eide, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer (2017)

• Single-point iohexol plasma clearance in children: validation of multiple formulas and sampling times

  Camilla Tøndel, Cathrin Lytomt Salvador, Karl Ove Hufthammer, Bjørn Johan Bolann, Damien Brackman, Anna Kristina Bjerre (2017)

• Hypoxia and hypotension in patients intubated by physician staffed helicopter emergency medical services - a prospective observational multi-centre study

  Geir Arne Sunde, Mårten Sandberg, Richard Lyon, Knut Fredriksen, Brian Burns, Karl Ove Hufthammer (2017)
  BMC Emergency Medicine 2017 ;Volum 17:22.(22) s. 1-10

• Targeted temperature management in cardiac arrest: Survival evaluated by propensity score matching

  Eirik Alnes Buanes, Karl Ove Hufthammer, Jørund Langørgen, Anne Berit Guttormsen, Jon-Kenneth Heltne (2017)
  Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2017 ;Volum 25:31. s. 1-8

• Factors affecting in-hospital sleep-wake pattern in octogenarians during the early postoperative phase after transcutaneous aortic valve replacement.

  Hege Andersen Amofah, Anders Broström, Leslie Sofia Pareja Eide, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer (2017)
  European Journal of Cardiovascular Nursing 2017 ;Volum 16.(221) s. 53-53

• Urinary catheter use and delirium after aortic valve therapy

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Sandra Lauck (2017)
  European Journal of Cardiovascular Nursing 2017 ;Volum 16. s. 53-54

• Sexual activity and functioning in women treated for gynaecological cancers

  Ragnhild Johanne Tveit Sekse, Karl Ove Hufthammer, Margrethe Elin Vika (2017)
  Journal of Clinical Nursing (JCN) 2017 ;Volum 26.(3-4) s. 400-410

• Five-year outcomes after vertical sleeve gastrectomy for severe obesity: a prospective cohort Study

  Tone Nygaard Flølo, John Roger Andersen, Ronette L. Kolotkin, Anny Aasprang, Gerd Karin Natvig, Karl Ove Hufthammer (2017)
  Obesity Surgery 2017 ;Volum 27.(8) s. 1944-1951

• Changes in self-reported health and quality of life in octogenarian patients one month after transcatheter aortic valve implantation

  Siv Jorunn Storli Olsen, Bengt Gotthard Anton Fridlund, Leslie Sofia Pareja Eide, Karl Ove Hufthammer, Karel Kier-Jan Kuiper, Jan Erik Nordrehaug (2017)
  European Journal of Cardiovascular Nursing 2017 ;Volum 16.(1) s. 79-87

• Gender differences regarding in-hospital sleep-wake pattern in octogenarians during the early postoperative phase after aortic valve therapy.

  Hege Andersen Amofah, Anders Broström, Bengt Gotthard Anton Fridlund, Anette Hylen Ranhoff, Bjørn Bjorvatn, Rune Haaverstad (2016)

• Readmissions and mortality in delirious versus non-delirious octogenarian patients after aortic valve therapy: A prospective cohort study

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2016)
  BMJ Open 2016 ;Volum 6.(10)

• Early Response in Cellulitis: A Prospective Study of Dynamics and Predictors

  Trond Bruun, Oddvar Oppegaard, Karl Ove Hufthammer, Nina Langeland, Steinar Skrede (2016)
  Clinical Infectious Diseases 2016 ;Volum 63.(8) s. 1034-1041

• Delirium and first-time readmission and mortality in octogenarian patients one month following aortic valve therapy

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Karel Kier-Jan Kuiper, Rune Haaverstad, Karl Ove Hufthammer (2016)

• Can Delirium Predict Physical Function 1 and 6 months after Aortic Valve Treatment?

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2016)
  European Journal of Cardiovascular Nursing 2016 ;Volum 15.

• Can Delirium Predict Physical Function 1 and 6 months after Aortic Valve Treatment?

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2016)

• Sleep in octogenarians during the postoperative phase after transcatheter or surgical aortic valve replacement

  Hege Andersen Amofah, Anders Brostrøm, Bengt Gotthard Anton Fridlund, Bjørn Bjorvatn, Rune Haaverstad, Karl Ove Hufthammer (2016)
  European Journal of Cardiovascular Nursing 2016 ;Volum 15.(2) s. 168-177

• Delirium as a Predictor of Physical and Cognitive Function in Individuals Aged 80 and Older After Transcatheter Aortic Valve Implantation or Surgical Aortic Valve Replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2016)
  Journal of The American Geriatrics Society 2016 ;Volum 64.(6) s. 1178-1186

• Airway management by physician-staffed helicopter emergency medical services : a prospective, multicentre, observational study of 2,327 patients

  Geir Arne Sunde, Jon-Kenneth Heltne, David Lockey, Brian Burns, Mårten Sandberg, Knut Fredriksen (2015)
  Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2015 ;Volum 23. s. 10-10

• Daytime sleep in octogenarian patients after aortic valve therapy.

  Hege Andersen Amofah, Anders Broström, Bengt Gotthard Anton Fridlund, Anette Hylen Ranhoff, Bjørn Bjorvatn, Rune Haaverstad (2015)

• Sleep and wake pattern in octogenarians after surgical or transcatheter aortic valve replacement.

  Hege Andersen Amofah, Anders Broström, Bengt Gotthard Anton Fridlund, Anette Hylen Ranhoff, Bjørn Bjorvatn, Rune Haaverstad (2015)

• Change in frailty status in octogenarians with severe symptomatic aortic stenosis after aortic valve replacement

  Astri Frantzen, Bengt Gotthard Anton Fridlund, Leslie Sofia Pareja Eide, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)

• Can the Development of Delirium Predict Cognitive Function after Aortic Valve Implantation?

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)

• Postoperative Delirium as a Predictor of Activities of Daily Living among Octogenarian Patients after Aortic Valve Implantation

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)

• Insidens av postoperativ delirium hos pasienter over 80 år etter aortaklaffkirurgi eller transkateter aortaklaff-implantasjon

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)

• The impact of frailty status on self-reported health and quality of life in octogenarians with severe symptomatic aortic stenosis prior to aortic valve implantation

  Astri Frantzen, Bengt Gotthard Anton Fridlund, Leslie Sofia Pareja Eide, Karl Ove Hufthammer, Karel Kier-Jan Kuiper, Anette Hylen Ranhoff (2015)
  European Journal of Cardiovascular Nursing 2015 ;Volum 14.

• Incidence and impact of delirium on physical and cognitive function in octogenarian patients one and six months after Transcatheter Aortic Valve Implantation or Surgical Aortic Valve Replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)
  European Journal of Cardiovascular Nursing 2015 ;Volum 14.

• Incidence, time of onset and course of postoperative delirium in octogenarians after transcatheter aortic valve implantation or surgical aortic valve replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)

• Is self-rated health a stable and predictive factor for allostatic load in early adulthood?

  Tina Løkke Vie, Karl Ove Hufthammer, Eivind Meland, Turid Lingaas Holmen, Hans-Johan Breidablik (2015)

• Employment status and sick-leave following obesity surgery: a five-year prospective cohort study

  John Roger Andersen, Ulrikke Johanne Voltersvik Hernæs, Karl Ove Hufthammer, Villy Våge (2015)
  PeerJ 2015 ;Volum 2015:1285.(9)

• Airway management by physician-staffed Helicopter Emergency Medical Services – a prospective, multicentre, observational study of 2,327 patients

  Geir Arne Sunde, Jon-Kenneth Heltne, David Lockey, Brian Burns, Mårten Sandberg, Knut Fredriksen (2015)
  Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2015 ;Volum 23.

• Cognitive function and health-related quality of life four years after cardiac arrest

  Eirik Alnes Buanes, Arne Gramstad, Karoline Kjellsdotter Søvig, Karl Ove Hufthammer, Hans Flaatten, Thomas Husby (2015)
  Resuscitation 2015 ;Volum 89.(C) s. 13-18

• Comparison of frequency, risk factors, and time course of postoperative delirium in octogenarians after transcatheter aortic valve implantation versus surgical aortic valve replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2015)
  American Journal of Cardiology 2015 ;Volum 115.(6) s. 802-809

• Fatigue and quality of life in women treated for various types of gynaecological cancers: a cross-sectional study

  Ragnhild Johanne Tveit Sekse, Karl Ove Hufthammer, Margrethe Elin Vika (2015)
  Journal of Clinical Nursing (JCN) 2015 ;Volum 24.(3-4) s. 546-555

• Søvn hos pasienter på 80+ etter AVR eller TAVI

  Hege Andersen Amofah, Anders Broström, Bengt Gotthard Anton Fridlund, Bjørn Bjorvatn, Rune Haaverstad, Karl Ove Hufthammer (2014)

• Self-reported sleep and insomnia, and sleep and wake pattern, in octogenarians after surgical or transcatheter aortic valve replacement.

  Hege Andersen Amofah, Anders Broström, Bengt Gotthard Anton Fridlund, Bjørn Bjorvatn, Rune Haaverstad, Karl Ove Hufthammer (2014)

• Risk factors for post-operative delirium in octogenarian aortic stenosis patients

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2014)
  European Journal of Cardiovascular Nursing 2014 ;Volum 13.

• Incidence, time of onset and course of postoperative delirium in octogenarians after transcatheter aortic valve implantation or surgical aortic valve replacement.

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Bengt Gotthard Anton Fridlund, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper (2014)

• Incidence of delirium in octogenarian patients undergoing surgical aortic valve replacement or transcatether aortic valve replacement

  Leslie Sofia Pareja Eide, Anette Hylen Ranhoff, Rune Haaverstad, Karl Ove Hufthammer, Karel Kier-Jan Kuiper, Jan Erik Nordrehaug (2014)

• Using local Gaussian correlation in a nonlinear re-examination of financial contagion

  Bård Støve, Dag Bjarne Tjøstheim, Karl Ove Hufthammer (2014)
  Journal of Empirical Finance 2014 ;Volum 25. s. 62-82

• Is self-rated health a stable and predictive factor for allostatic load in early adulthood? Findings from the Nord Trøndelag Health Study (HUNT)

  Tina Løkke Vie, Karl Ove Hufthammer, Turid Lingaas Holmen, Eivind Meland, Hans Johan Breidablik (2014)
  Social Science and Medicine 2014 ;Volum 117. s. 1-9

• Local Gaussian correlation: A new measure of dependence

  Dag Bjarne Tjøstheim, Karl Ove Hufthammer (2013)
  Journal of Econometrics 2013 ;Volum 172.(1) s. 33-48

• Using Local Gaussian Correlation in a Nonlinear Re-examination of Financial Contagion

  Bård Støve, Dag Bjarne Tjøstheim, Karl Ove Hufthammer (2011)

• Asymmetries in Financial Returns: A Local Gaussian Correlation Approach

  Bård Støve, Karl Ove Hufthammer, Dag Bjarne Tjøstheim (2010)

• Asymmetries in Financial Returns: A Local Gaussian Correlation Approach

  Bård Støve, Karl Ove Hufthammer, Dag Bjarne Tjøstheim (2010)

• Measuring Financial Contagion by Local Gaussian Correlation

  Bård Støve, Dag Bjarne Tjøstheim, Karl Ove Hufthammer (2010)

• Measuring Financial Contagion by Local Gaussian Correlation

  Bård Støve, Dag Bjarne Tjøstheim, Karl Ove Hufthammer (2010)

• Measuring Financial Contagion by Local Gaussian Correlation

  Bård Støve, Dag Tjøstheim, Karl Ove Hufthammer (2010)

• Asymmetries in Financial Returns: A Local Gaussian Correlation Approach

  Karl Ove Hufthammer, Bård Støve, Dag Tjøstheim (2009)

• Local gaussian correlation

  Karl Ove Hufthammer (2009)