• Attention outcome in the acute stage following uncomplicated and complicated mild traumatic brain injury 

      Saksvik, Simen Berg (Master thesis, 2015)
      This thesis examined the consequences mild Traumatic Brain Injury (TBI) has on neuropsychological measures of attention two weeks after injury, using the Cambridge Neuropsychological Test Automated Battery (CANTAB). Most ...
    • Blood biomarkers on admission in acute traumatic brain injury: Relations to severity, CT findings and care path in the CENTER-TBI study 

      Czeiter, Endre; Amrein, Krisztina; Gravesteijn, BY; Lecky, Fiona; Menon, David K; Mondello, Stefania; Newcombe, Virginia F; Richter, Sophie; Steyerberg, Ewout W; Vande Vyvere, Thijs; Verheyden, Jan; Xu, Haiyan; Yang, Zhihui; Maas, Andrew I.R.; Wang, Kevin KW; Buki, Andras; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne; Åkerlund, Cecilia; Antoni, Anna; Audibert, Gerard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzo, Pal; Beauvais, Romuald; Beer, Ronny; Bellander, Bo-Michael; Belli, Antonio; Benali, Habib; Berardino, Maurizio; Beretta, Luigi; Blaabjerg, Morten; Bragge, Peter; Brazinova, Alexandra; Brinck, Vibeke; Brooker, Joanne; Brorsson, Camilla; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emiliana; Calvi, Maria Rosa (Peer reviewed; Journal article, 2020)
      Background: Serum biomarkers may inform and improve care in traumatic brain injury (TBI). We aimed to correlate serum biomarkers with clinical severity, care path and imaging abnormalities in TBI, and explore their incremental ...
    • Brain death and postmortem organ donation: report of a questionnaire from the CENTER-TBI study 

      van Veen, Ernest; Van Der Jagt, Mathieu; Cnossen, Maryse C.; Maas, Andrew I. R.; De Beaufort, Inez D.; Menon, David K.; Citerio, Giuseppe; Stocchetti, Nino; Rietdijk, Wim J. R.; van Dijck, Jeroen T. J. M.; Kompanje, Erwin J. O.; Vik, Anne; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Roise, Olav; Skandsen, Toril; Håberg, Asta; Røe, Cecilie (Journal article; Peer reviewed, 2018)
      Background We aimed to investigate the extent of the agreement on practices around brain death and postmortem organ donation. Methods Investigators from 67 Collaborative European NeuroTrauma Effectiveness Research in ...
    • Case-mix, care pathways, and outcomes in patients with traumatic brain injury in CENTER-TBI: a European prospective, multicentre, longitudinal, cohort study. 

      Steyerberg, Ewout W; Wiegers, E; Sewalt, C.; Buki, Andras; Citerio, Giuseppe; De Keyser, Veronique; Ercole, Ari; Kunzmann, K.R.; Lanyon, Linda; Lecky, Fiona; Lingsma, Hester F; Manley, Geoffrey T; Nelson, D; Peul, Wilco; Stocchetti, Nino; von Steinbüchel, Nicole; Vande Vyvere, Thijs; Verheyden, Jan; Wilson, Lindsay; Maas, AIR; Menon, David; Vik, Anne; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røise, Olav; Skandsen, Toril; Røe, Cecilie (Peer reviewed; Journal article, 2019)
      BACKGROUND: The burden of traumatic brain injury (TBI) poses a large public health and societal problem, but the characteristics of patients and their care pathways in Europe are poorly understood. We aimed to characterise ...
    • Change in Headache Suffering and Predictors of Headache after Mild Traumatic Brain Injury: A Population-Based, Controlled, Longitudinal Study with Twelve-Month Follow-Up 

      Nordhaug, Lena Hoem; Linde, Mattias; Follestad, Turid; skandsen, øystein njølstad; Bjarkø, Vera Vik; Skandsen, Toril; Vik, Anne (Journal article; Peer reviewed, 2019)
      Headache attributed to traumatic injury to the head (HAIH) is claimed to be the most common sequela following mild traumatic brain injury (MTBI), but epidemiological evidence is scarce. We explored whether patients with ...
    • Change in Self-Reported Cognitive Symptoms After Mild Traumatic Brain Injury Is Associated With Changes in Emotional and Somatic Symptoms and Not Changes in Cognitive Performance 

      Stenberg, Jonas; Karr, Justin E.; Terry, Douglas P.; Håberg, Asta; Vik, Anne; Skandsen, Toril; Iverson, Grant L. (Peer reviewed; Journal article, 2020)
      Objective: To investigate (a) whether self-reported cognitive symptoms after mild traumatic brain injury (MTBI) are associated with cognitive test performances, and (b) whether improvement in self-reported symptoms from 2 ...
    • Cognitive Reserve Moderates Cognitive Outcome After Mild Traumatic Brain Injury 

      Stenberg, Jonas; Håberg, Asta; Follestad, Turid; Olsen, Alexander; Iverson, Grant L.; Terry P., Douglas; Karlsen, Rune Hatlestad; Saksvik, Simen Berg; Karaliute, Migle; Ek, John Andre Nebb; Skandsen, Toril; Vik, Anne (Journal article; Peer reviewed, 2019)
      Objective To investigate whether cognitive reserve moderates differences in cognitive functioning between patients with mild traumatic brain injury (MTBI) and controls without MTBI and to examine whether patients with ...
    • Cognitive Reserve Moderates Cognitive Outcome After Mild Traumatic Brain Injury 

      Stenberg, Jonas; Håberg, Asta; Follestad, Turid; Olsen, Alexander; Iverson, Grant L.; Terry P., Douglas; Karlsen, Rune Hatlestad; Saksvik, Simen Berg; Karaliute, Migle; Ek, John Andre Nebb; Skandsen, Toril; Vik, Anne (Peer reviewed; Journal article, 2019)
      Objective To investigate whether cognitive reserve moderates differences in cognitive functioning between patients with mild traumatic brain injury (MTBI) and controls without MTBI and to examine whether patients with ...
    • Developing Cognition Endpoints for the CENTER-TBI Neuropsychological Test Battery 

      Stenberg, Jonas; Karr, Justin E.; Terry, Douglas P.; Saksvik, Simen Berg; Vik, Anne; Skandsen, Toril; Silverberg, Noah D.; Iverson, Grant L. (Peer reviewed; Journal article, 2020)
      Background: Measuring cognitive functioning is common in traumatic brain injury (TBI) research, but no universally accepted method for combining several neuropsychological test scores into composite, or summary, scores ...
    • Differences between Men and Women in Treatment and Outcome after Traumatic Brain Injury 

      Mikolic, Ana; van Klaveren, David; Oude Groeniger, Joost; Wiegers, E; Lingsma, Hester F; Zeldovich, Marina; von Steinbüchel, Nicole; Maas, Andrew I.R.; Roeters van Lennep, Jeanine; Polinder, Suzanne; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne; Åkerlund, Cecilia; Amrein, Krisztina (Peer reviewed; Journal article, 2020)
      Traumatic brain injury (TBI) is a significant cause of disability, but little is known about sex and gender differences after TBI. We aimed to analyze the association between sex/gender, and the broad range of care pathways, ...
    • Diffusion kurtosis imaging in mild traumatic brain injury and postconcussional syndrome 

      Karlsen, Rune Hatlestad; Einarsen, Cathrine Elisabeth; Moe, Hans Kristian; Håberg, Asta; Vik, Anne; Skandsen, Toril; Eikenes, Live (Journal article; Peer reviewed, 2019)
      ims of this study were to investigate white matter (WM) and thalamus microstructure 72 hr and 3 months after mild traumatic brain injury (TBI) with diffusion kurtosis imaging (DKI) and diffusion tensor imaging (DTI), and ...
    • End-of-life practices in traumatic brain injury patients: Report of a questionnaire from the CENTER-TBI study 

      van Veen, Ernest; van der Jagt, Mathieu; Citerio, Guiseppe; Stocchetti, Nino; Epker, Jelle; Gommers, Diederik; Burdorf, Lex; Menon, David K; Maas, Andrew I.R.; Lingsma, Hester F; Kompanje, Erwin J.O.; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne; Åkerlund, Cecilia; Amrein, Krisztina; Antoni, Anna; Audibert, Gerard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzo, Pal; Beauvais, Romuald; Beer, Ronny; Bellander, Bo-Michael; Belli, Antonio; Benali, Habib; Berardino, Maurizio; Beretta, Luigi; Blaabjerg, Morten; Bragge, Peter; Brazinova, Alexandra; Brinck, Vibeke; Brooker, Joanne; Brorsson, Camilla; Buki, Andras; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emiliana; Calvi, Maria Rosa; Cameron, Peter; Lozano, Guillermo Carbayo; Carbonara, Marco (Peer reviewed; Journal article, 2020)
      Purpose We aimed to study variation regarding specific end-of-life (EoL) practices in the intensive care unit (ICU) in traumatic brain injury (TBI) patients. Materials and methods Respondents from 67 hospitals ...
    • Examining 3-month test-retest reliability and reliable change using the Cambridge Neuropsychological Test Automated Battery 

      Karlsen, Rune Hatlestad; Karr, Justin E.; Saksvik, Simen Berg; Lundervold, Astri J.; Hjemdal, Odin; Olsen, Alexander; Iverson, Grant L.; Skandsen, Toril (Peer reviewed; Journal article, 2020)
      The Cambridge Neuropsychological Test Automated Battery (CANTAB) is a battery of computerized neuropsychological tests commonly used in Europe in neurology and psychiatry studies, including clinical trials. The purpose of ...
    • Examining Test-Retest Reliability and Reliable Change for Cognition Endpoints for the CENTER-TBI Neuropsychological Test Battery 

      Stenberg, Jonas; Karr, Justin E.; Karlsen, Rune Hatlestad; Skandsen, Toril; Silverberg, Noah D.; Iverson, Grant L. (Peer reviewed; Journal article, 2020)
      Objective: Seven candidate cognition composite scores have been developed and evaluated as part of a research program designed to validate a cognition endpoint for traumatic brain injury (TBI) research and clinical trials, ...
    • Frequency and prognostic factors of olfactory dysfunction after traumatic brain injury 

      Bratt, Mette; Skandsen, Toril; Hummel, Thomas; Moen, Kent Gøran; Vik, Anne; Nordgård, Ståle; Helvik, Anne-Sofie (Journal article; Peer reviewed, 2018)
      Objective: To assess the frequency and factors associated with posttraumatic olfactory dysfunction, including anosmia, in a follow-up of patients with moderate and severe traumatic brain injury (TBI). Methods: The setting ...
    • Frequency of fatigue and its changes in the first 6 months after traumatic brain injury: results from the CENTER-TBI study 

      Andelic, Nada; Røe, Cecilie; Brunborg, Cathrine; Zeldovich, Marina; Løvstad, Marianne; Løke, Daniel; Borgen, Ida Maria Henriksen; Voormolen, Daphne; Howe, Emilie; Forslund, Marit Vindal; DAHL, HILDE MARGRETE; von Steinbuechel, Nicole; Helseth, Eirik; Røise, Olav; Frisvold, Shirin; Anke, Audny; Skandsen, Toril; Vik, Anne (Peer reviewed; Journal article, 2020)
      Background Fatigue is one of the most commonly reported subjective symptoms following traumatic brain injury (TBI). The aims were to assess frequency of fatigue over the first 6 months after TBI, and examine whether fatigue ...
    • Global Characterisation of Coagulopathy in Isolated Traumatic Brain Injury (iTBI): A CENTER-TBI Analysis 

      Böhm, JK; Güting, Helge; Thorn, S; Schäfer, Nadine; Rambach, V; Schöchl, Herbert; Grottke, Oliver; Rossaint, Rolf; Stanworth, Simon; Curry, Nicola; Lefering, Rolf; Maegele, Marc; Andelic, Nada; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne (Peer reviewed; Journal article, 2020)
      Background Trauma-induced coagulopathy in patients with traumatic brain injury (TBI) is associated with high rates of complications, unfavourable outcomes and mortality. The mechanism of the development of TBI-associated ...
    • Health-related quality of life after traumatic brain injury: deriving value sets for the QOLIBRI-OS for Italy, The Netherlands and The United Kingdom 

      Voormolen, Daphne; Polinder, Suzanne; von Steinbuechel, Nicole; Feng, Yan; Wilson, Lindsay; Oppe, Mark; Haagsma, Juanita; Andelic, Nada; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Skandsen, Toril; Røe, Cecilie; Røise, Olav; Vik, Anne; Åkerlund, Cecilia; Adams, Hadie; Amrein, Krisztina; Antoni, Anna; Audibert, Gerard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzo, Pal; Beauvais, Romuald; Beer, Ronny; Bellander, Bo-Michael; Belli, Antonio; Benali, Habib; Berardino, Maurizio; Beretta, Luigi; Blaabjerg, Morten; Bragge, Peter; Brazinova, Alexandra; Brinck, Vibeke; Brooker, Joanne; Brorsson, Camilla; Buki, Andras; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emiliana; Calvi, Maria Rosa; Cameron, Peter;  Lozano, Guillermo Carbayo; Carbonara, Marco; Castaño-León, Ana M.; Chevallard, Giorgio; Chieregato, Arturo; Citerio, Giuseppe (Journal article; Peer reviewed, 2020)
      Purpose The Quality of Life after Brain Injury overall scale (QOLIBRI-OS) measures health-related quality of life (HRQoL) after traumatic brain injury (TBI). The aim of this study was to derive value sets for the QOLIBRI-OS ...
    • How do 66 European institutional review boards approve one protocol for an international prospective observational study on traumatic brain injury? Experiences from the CENTER-TBI study 

      Timmers, Marjolein; van Dijck, Jeroen T. J. M.; van Wijk, Roel P J; Legrand, Valerie; van Veen, Ernest; Maas, Andrew I.R.; Menon, David K; Citerio, Giuseppe; Stocchetti, Nino; Kompanje, Erwin J.O.; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne; Åkerlund, Cecilia; Amrein, Krisztina; Antoni, Anna; Audibert, Gerard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzo, Pal; Beauvais, Romuald; Beer, Ronny; Bellander, Bo-Michael; Belli, Antonio; Benali, Habib; Berardino, Maurizio; Beretta, Luigi; Blaabjerg, Morten; Bragge, Peter; Brazinova, Alexandra; Brinck, Vibeke; Brooker, Joanne; Brorsson, Camilla; Buki, Andras; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emiliana; Calvi, Maria Rosa; Cameron, Peter; Lozano, Guillermo Carbayo; Carbonara, Marco; Cavallo, Simona (Peer reviewed; Journal article, 2020)
      Bakgrunn Den europeiske unionen (EU) har som mål å optimalisere pasientbeskyttelse og effektivitet i helseforskningen ved å harmonisere prosedyrer i alle medlemsstater. Likevel kreves ytterligere forbedringer for å øke ...
    • Incidence of mild traumatic brain injury: A prospective hospital, emergency room and general practitioner-based study 

      Skandsen, Toril; Nilsen, Tom Ivar Lund; Einarsen, Cathrine Elisabeth; Normann, Ingunn; McDonagh, David; Håberg, Asta; Vik, Anne (Peer reviewed; Journal article, 2019)
      Background: There are no recent estimates of incidence rates of mild traumatic brain injury (MTBI) from Norway. Moreover, reported incidence rates rarely comprise cases of MTBI evaluated in the primary care setting. In ...