• Incidence and mortality of moderate and severe traumatic brain injury in children: A ten year population-based cohort study in Norway 

      Olsen, Mari; Vik, Anne; Nilsen, Tom Ivar Lund; Uleberg, Oddvar; Moen, Kent Gøran; Fredriksli, Oddrun; Lien, Espen; Finnanger, Torun Gangaune; Skandsen, Toril (Peer reviewed; Journal article, 2019)
      Objective: In this study we wanted to estimate population-based rates of incidence and mortality of moderate and severe traumatic brain injury (TBI) in children in one specific region in Norway. Methods: In the region there ...
    • 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 ...
    • Incremental prognostic value of acute serum biomarkers for functional outcome after traumatic brain injury (CENTER-TBI): an observational cohort study 

      Helmrich, Isabel Retel; Czeiter, Endre; Amrein, Krisztina; Büki, András; Lingsma, Hester F; Menon, David K; Mondello, Stefania; Steyerberg, Ewout W; Von Steinbuchel, Nicole; Wang, Kevin K. W.; Wilson, Lindsay; Xu, Haiyan; Yang, Zhihui; Van Klaveren, David; Maas, Andrew I. R.; Vik, Anne; Skandsen, Toril; Andelic, Nada; Røise, Olav; Helseth, Eirik; Anke, Audny Gabriele Wagner; Andreassen, Lasse; Frisvold, Shirin; Røe, Cecilie; Åkerlund, Cecilia; Antoni, Anna; Audibert, Gérard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzó, Pál; 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 (Peer reviewed; Journal article, 2022)
      Background Several studies have reported an association between serum biomarker values and functional outcome following traumatic brain injury. We aimed to examine the incremental (added) prognostic value of serum biomarkers ...
    • Informed consent procedures in patients with an acute inability to provide informed consent: Policy and practice in the CENTER-TBI study 

      van Wijk, Roel P J; van Dijck, Jeroen T. J. M.; Timmers, Marjolein; van Veen, Ernest; Citerio, Giuseppe; Lingsma, Hester F; Maas, Andrew I. R.; Menon, David K; Peul, Wilco C.; 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 (Peer reviewed; Journal article, 2020)
      Purpose: Enrolling traumatic brain injury (TBI) patients with an inability to provide informed consent in research is challenging. Alternatives to patient consent are not sufficiently embedded in European and national ...
    • Injury Causes and Severity in Pediatric Traumatic Brain Injury Patients Admitted to the Ward or Intensive Care Unit: A Collaborative European Neurotrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) Study 

      Riemann, Lennart; Zweckberger, Klaus; Unterberg, Andreas; El Damaty, , Ahmed; Younsi, Alexander; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne (Journal article; Peer reviewed, 2020)
      Background: Traumatic brain injury (TBI) is the leading cause of death and disability in children. It includes a range of different pathologies that differ considerably from adult TBI. Analyzing and understanding injury ...
    • Langvarige plager etter hjernerystelse 

      Skjeldal, Ola; Skandsen, Toril; Kinge, Einar; Glott, Thomas; Solbakk, Anne-Kristin (Peer reviewed; Journal article, 2022)
      Hjernerystelse er vanlig og forløper oftest uten komplikasjoner. Vedvarende symptomer opptrer imidlertid hos 10–15 %. Slike postcommotiosymptomer domineres av somatiske, kognitive og emosjonelle symptomer. Tilstanden er ...
    • Life after adolescent and adult moderate and severe traumatic brain injury: self-reported executive, emotional, and behavioural function 2-5 years after injury 

      Finnanger, Torun Gangaune; Olsen, Alexander; Skandsen, Toril; Lydersen, Stian; Vik, Anne; Evensen, Kari A. Indredavik; Catroppa, Cathy; Håberg, Asta; Andersson, Stein; Indredavik, Marit Sæbø (Peer reviewed; Journal article, 2015)
      Survivors of moderate-severe Traumatic Brain Injury (TBI) are at risk for long-term cognitive, emotional, and behaviouralproblems. This prospective cohort study investigated self-reported executive, emotional, and behavioural ...
    • Longitudinal Associations Between Persistent Post-Concussion Symptoms and Blood Biomarkers of Inflammation and CNS-Injury Following Mild Traumatic Brain Injury 

      Clarke, Gerard Janez; Skandsen, Toril; Zetterberg, Henrik; Follestad, Turid; Einarsen, Cathrine Elisabeth; Vik, Anne; Mollnes, Tom Eirik; Pischke, Soeren; Blennow, Kaj; Håberg, Asta (Peer reviewed; Journal article, 2023)
      The aim of our study was to investigate the biological underpinnings of persistent post-concussion symptoms (PPCS) at 3 months following mild traumatic brain injury (mTBI). Patients (n = 192, age 16–60 years) with mTBI, ...
    • Machine learning algorithms performed no better than regression models for prognostication in traumatic brain injury 

      Gravesteijn, BY; Nieboer, Daan; Ercole, Ari; Lingsma, Hester F; Nelson, David; Van Calster, Ben; Steyerberg, Ewout W; Andelic, Nada; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne (Peer reviewed; Journal article, 2020)
      Objective We aimed to explore the added value of common machine learning (ML) algorithms for prediction of outcome for moderate and severe traumatic brain injury. Study Design and Setting We performed logistic regression ...
    • Management of arterial partial pressure of carbon dioxide in the frst week after traumatic brain injury: results from the CENTER-TBI study 

      Citerio, Giuseppe; Robba, Chiara; Rebora, Paola; Petrosino, Matteo; Rossi, elenora; Malgeri, L; Stocchetti, Nino; Galimberti, Stefania; Menon, David K.; Andelic, Nada; Andreassen, Lasse; Anke, Audny Gabriele Wagner; 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; Brinck, Vibeke; Brazinova, Alexandra; Brooker, Joanne; Brorsson, Camilla; Buki, Andras; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emiliana; Calvi, Maria rosa; Cameron, Peter; Lozano, Guillermo carbayo; Chevallard, Giorgio; Carbonara, Marco; Chieregato, Arturo; Citerio, Giuseppe; Cnossen, Maryse; Coburn, Mark (Peer reviewed; Journal article, 2021)
      Purpose To describe the management of arterial partial pressure of carbon dioxide (PaCO2) in severe traumatic brain-injured (TBI) patients, and the optimal target of PaCO2 in patients with high intracranial pressure ...
    • Measurement invariance of six language versions of the post-traumatic stress disorder checklist for DSM-5 in civilians after traumatic brain injury 

      Bockhop, Fabian; Zeldovich, Marina; Cunitz, Katrin; Van Praag, Dominique; van der Vlegel, Marjolein; Beissbarth, Tim; Hagmayer, York; von Steinbuechel, Nicole; Åkerlund, Cecilia; Amrein, Krisztina; Andelic, Nada; Andreassen, Lasse; Anke, Audny Gabriele Wagner; Antoni, Anna; Audibert, Gérard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzó, Pál; 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; Carbayo Lozano, Guillermo; Carbonara, Marco; Cavallo, Simona; Chevallard, Giorgio; Chieregato, Arturo; Citerio, Giuseppe; Clusmann, Hans; Coburn, Mark; Coles, Jonathan; Cooper, Jamie D.; Correia, Marta; Čović, Amra; Curry, Nicola; Czeiter, Endre; Czosnyka, Marek; Dahyot-Fizelier, Claire; Dark, Paul; Dawes, Helen; De Keyser, Véronique; Degos, Vincent; Della Corte, Francesco; den Boogert, Hugo; Depreitere, Bart; Đilvesi, Đula; Dixit, Abhishek; Donoghue, Emma; Dreier, Jens; Dulière, Guy-Loup; Ercole, Ari; Esser, Patrick; Ezer, Erzsébet; Fabricius, Martin; Feigin, Valery L.; Foks, Kelly; Frisvold, Shirin; Furmanov, Alex; Gagliardo, Pablo; Galanaud, Damien; Gantner, Dashiell; Gao, Guoyi; George, Pradeep; Ghuysen, Alexandre; Giga, Lelde; Glocker, Ben; Golubovic, Jagoš; Gomez, Pedro A.; Gratz, Johannes; Gravesteijn, Benjamin; Grossi, Francesca; L. Gruen, Russell; Gupta, Deepak; A. Haagsma, Juanita; Haitsma, Iain; Helbok, Raimund; Helseth, Eirik; Horton, Lindsay; Huijben, Jilske; Hutchinson, Peter J.; Jacobs, Bram; Jankowski, Stefan; Jarrett, Mike; Jiang, Ji-yao; Johnson, Faye; Jones, Kelly; Karan, Mladen; G. Kolias, Angelos; Kompanje, Erwin; Kondziella, Daniel; Kornaropoulos, Evgenios; Koskinen, Lars-Owe; Kovács, Noémi; Kowark, Ana; Lagares, Alfonso; Lanyon, Linda; Laureys, Steven; Lecky, Fiona; Ledoux, Didier; Lefering, Rolf; Legrand, Valerie; Lejeune, Aurelie; Levi, Leon; Lightfoot, Roger; Lingsma, Hester; I.R. Maas, Andrew; Castaño-León, Ana M.; Maegele, Marc; Majdan, Marek; Manara, Alex; Manley, Geoffrey; Martino, Costanza; Maréchal, Hugues; Mattern, Julia; McMahon, Catherine; Melegh, Béla; Menon, David; Menovsky, Tomas; Mikolic, Ana; Misset, Benoit; Muraleedharan, Visakh; Murray, Lynnette; Negru, Ancuta; Nelson, David; Newcombe, Virginia; Nieboer, Daan; Nyirádi, József; Olubukola, Otesile; Oresic, Matej; Ortolano, Fabrizio; Palotie, Aarno; Parizel, Paul M.; Payen, Jean-François; Perera, Natascha; Perlbarg, Vincent; Persona, Paolo; Peul, Wilco; Piippo-Karjalainen, Anna; Pirinen, Matti; Pisica, Dana; Ples, Horia; Polinder, Suzanne; Pomposo, Inigo; Posti, Jussi P.; Puybasset, Louis; Radoi, Andreea; Ragauskas, Arminas; Raj, Rahul; Rambadagalla, Malinka; Helmrich, Isabel Retel; Rhodes, Jonathan; Richardson, Sylvia; Richter, Sophie; Ripatti, Samuli; Rocka, Saulius; Røe, Cecilie; Røise, Olav; Rosand, Jonathan; Rosenfeld, Jeffrey V.; Rosenlund, Christina; Rosenthal, Guy; Rossaint, Rolf; Rossi, Sandra; RueckertMartin Rusnák, Daniel; Sahuquillo, Juan; Sakowitz, Oliver; Sanchez-Porras, Renan; Sandor, Janos; Schäfer, Nadine; Schmidt, Silke; Schoechl, Herbert; Schoonman, Guus; Schou, Rico Frederik; Schwendenwein, Elisabeth; Sewalt, Charlie; Singh, Ranjit D.; Skandsen, Toril; Smielewski, Peter; Sorinola, Abayomi; Stamatakis, Emmanuel; Stanworth, Simon; Stevens, Robert; Stewart, William; Steyerberg, Ewout W.; Stocchetti, Nino; Sundström, Nina; Takala, Riikka; Tamás, Viktória; Tamosuitis, Tomas; Steven Taylor, Mark; Te Ao, Braden; Tenovuo, Olli; Theadom, Alice; Thomas, Matt; Tibboel, Dick; Timmers, Marjolein; Tolias, Christos; Trapani, Tony; Maria Tudora, Cristina; Unterberg, Andreas; Vajkoczy, Peter; Vallance, Shirley; Valeinis, Egils; Vámos, Zoltán; van der Jagt, Mathieu; Van der Steen, Gregory; Naalt, Joukje van der; T.J.M. van Dijck, Jeroen; van Erp, Inge A. M.; van Essen, Thomas A.; Hecke, Wim Van; van Heugten, Caroline; Van Praag, Dominique; van Veen, Ernest; Vande Vyvere, Thijs; van Wijk, Roel P. J.; Vargiolu, Alessia; Vega, Emmanuel; Velt, Kimberley; Verheyden, Jan; Vespa, Paul M.; Vik, Anne; Vilcinis, Rimantas; Volovici, Victor; von Steinbüchel, Nicole; Voormolen, Daphne; Vulekovic, Petar; K.W. Wang, Kevin; Whitehouse, Daniel; Wiegers, Eveline; Williams, Guy; Wilson, Lindsay; Winzeck, Stefan; Wolf, Stefan; Yang, Zhihui; Ylén, Peter; Younsi, Alexander; Zeiler, Frederick A.; Zelinkova, Veronika; Ziverte, Agate; Zoerle, Tommaso (Peer reviewed; Journal article, 2022)
      Traumatic brain injury (TBI) is frequently associated with neuropsychiatric impairments such as symptoms of post-traumatic stress disorder (PTSD), which can be screened using self-report instruments such as the Post-Traumatic ...
    • Methodology Matters: Comparing Approaches for Defining Persistent Symptoms after Mild Traumatic Brain Injury 

      Karaliute, Migle; Saksvik, Simen Berg; Smevik, Hanne; Follestad, Turid; Einarsen, Cathrine Elisabeth; Vik, Anne; Håberg, Asta; Iverson, Grant L.; Skandsen, Toril; Olsen, Alexander (Peer reviewed; Journal article, 2021)
      Some people experience persistent post-concussion symptoms (PPCS) after mild traumatic brain injury (mTBI). A meaningful clinical classification and scientific progress are hampered by a lack of consensus regarding the ...
    • Mild and Moderate Traumatic Brain Injury: Epidemiology, Imaging and Outcome 

      Einarsen, Cathrine Elisabeth (Doctoral theses at NTNU;2019:264, Doctoral thesis, 2019)
      Lett og moderat traumatisk hjerneskade: Epidemiologi, bildediagnostikk og utkomme Traumatisk hjerneskade er en av de viktigste årsakene til død og nedsatt funksjon blant yngre voksne i høyinntekstland, og antall tilfeller ...
    • Mild Traumatic Brain Injury: Methods for Assessing the Effects of Injury 

      Karlsen, Rune Hatlestad (Doctoral theses at NTNU;2020:174, Doctoral thesis, 2020)
    • Missing Data in Prediction Research: A Five-Step Approach for Multiple Imputation, Illustrated in the CENTER-TBI Study 

      Gravesteijn, Benjamin; Sewalt, Charlie; Venema, Esmee; Nieboer, Daan; Steyerberg, Ewout W.; Andelic, Nada; Andreassen, Lasse; Anke, Audny Gabriele Wagner; 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; Chevallard, Giorgio; Chieregato, Arturo; Citerio, Giuseppe; Cnossen, Maryse; Coburn, Mark (Peer reviewed; Journal article, 2021)
      In medical research, missing data is common. In acute diseases, such as traumatic brain injury (TBI), even well-conducted prospective studies may suffer from missing data in baseline characteristics and outcomes. Statistical ...
    • Moderate and severe traumatic brain injury in general hospitals: a ten-year population-based retrospective cohort study in central Norway 

      Rahim, Shavin; Laugsand, Eivor Alette; Fyllingen, Even Hovig; Rao, Vidar; Pantelatos, Rabea Iris; Müller, Tomm Brostrup; Vik, Anne; Skandsen, Toril (Peer reviewed; Journal article, 2022)
      Background Patients with moderate and severe traumatic brain injury (TBI) are admitted to general hospitals (GHs) without neurosurgical services, but few studies have addressed the management of these patients. This ...
    • Moderate and Severe Traumatic Brain Injury: Magnetic Resonance Imaging Findings, Cognition and Risk Factors for Disability 

      Skandsen, Toril (Doktoravhandlinger ved NTNU, 1503-8181; 2010:98, Doctoral thesis, 2010)
      Traumatic brain injury (TBI) is a diagnosis comprising a heterogeneous group of patients. A TBI may be categorized as mild, moderate or severe depending on the level of consciousness after the trauma. It is generally ...
    • Moderate traumatic brain injury, acute phase course and deviations in physiological variables: an observational study 

      Lund, Stine Borgen; Gjeilo, Kari Hanne; Moen, Kent Gøran; Schirmer-Mikalsen, Kari; Skandsen, Toril; Vik, Anne (Journal article; Peer reviewed, 2016)
      Background: Patients with moderate traumatic brain injury (TBI) are a heterogeneous group with great variability in clinical course. Guidelines for monitoring and level of care in the acute phase are lacking. The main ...
    • Moderate traumatic brain injury: Clinical characteristics and a prognostic model of 12-month outcome 

      Einarsen, Cathrine Elisabeth; van der Naalt, Joukje; Jacobs, Bram; Follestad, Turid; Moen, Kent Gøran; Vik, Anne; Håberg, Asta; Skandsen, Toril (Journal article; Peer reviewed, 2018)
      BACKGROUND:Patients with moderate traumatic braininjury (TBI) often are studied together with patients withsevere TBI, even though the expected outcome of theformer is better. Therefore, we aimed to describe patientcharacteristics ...
    • Mortality and one-year functional outcome in elderly and very old patients with severe traumatic brain injuries: observed and predicted 

      Røe, Cecilie; Skandsen, Toril; Manskow, Unn Sollid; Ader, Tiina; Anke, Audny (Peer reviewed; Journal article, 2015)
      The aim of the present study was to evaluate mortality and functional outcome in old and very old patients with severe traumatic brain injury (TBI) and compare to the predicted outcome according to the internet based CRASH ...