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Assistant Professor Department of Clinical Medicine lasse.andreassen@uit.no Tromsø

Lasse Andreassen



  • Daniel P. Whitehouse, Lindsay Wilson, Endre Czeiter, Andras Buki, Kevin K.W. Wang, Nicole von Steinbüchel et al.:
    Association of Blood-Based Biomarkers and 6-Month Patient-Reported Outcomes in Patients With Mild TBI
    Neurology 14. January 2025 DOI / ARKIV
  • Ana Mikolić, David van Klaveren, Mathilde Jost, Andrew IR Maas, Shuyuan Shi, Noah D Silverberg et al.:
    Prognostic models for depression and post-traumatic stress disorder symptoms following traumatic brain injury: a CENTER-TBI study
    BMJ Mental Health 15. January 2025 DOI / ARKIV
  • Lindsay D. Nelson, Brooke E. Magnus, John K. Yue, Steve Balsis, Christopher J. Patrick, Nancy Temkin et al.:
    Beyond mild, moderate, and severe traumatic brain injury: modelling severity from clinical, neuroimaging, and blood-based indicators
    EBioMedicine 01. November 2025 DOI / ARKIV
  • Shubhayu Bhattacharyay, Florian D. van Leeuwen, Erta Beqiri, Cecilia A. I. Åkerlund, Lindsay Wilson, Ewout W. Steyerberg et al.:
    TILTomorrow today: dynamic factors predicting changes in intracranial pressure treatment intensity after traumatic brain injury
    Scientific Reports 2025 DOI / ARKIV
  • Romit J Samanta, Anne-Cécile Chiollaz, Edward Needham, John K Yue, Adel Helmy, Elisa R. Zanier et al.:
    Parsimonious immune-response endotypes and global outcome in patients with traumatic brain injury
    EBioMedicine 2024 DOI / ARKIV / ARKIV / ARKIV / FULLTEKST
  • Emilie Isager Howe, Nada Andelic, Cathrine Brunborg, Marina Zeldovich, Eirik Helseth, Toril Skandsen et al.:
    Frequency and predictors of headache in the first 12 months after traumatic brain injury: results from CENTER-TBI
    The Journal of Headache and Pain 2024 DOI / ARKIV / ARKIV
  • Mart Kals, Lindsay Wilson, Daniel F. Levey, Livia Parodi, Ewout W. Steyerberg, Sylvia Richardson et al.:
    Genetic vulnerability and adverse mental health outcomes following mild traumatic brain injury: a meta-analysis of CENTER-TBI and TRACK-TBI cohorts
    EClinicalMedicine 2024 DOI / ARKIV / ARKIV
  • Sophie Richter, Stefan Winzeck, Marta M. Correia, Endre Czeiter, Daniel Whitehouse, Evgenios N. Kornaropoulos et al.:
    Predicting recovery in patients with mild traumatic brain injury and a normal CT using serum biomarkers and diffusion tensor imaging (CENTER-TBI): an observational cohort study
    EClinicalMedicine 2024 DOI / ARKIV / ARKIV / ARKIV
  • Lindsay Wilson, Virginia FJ Newcombe, Daniel P Whitehouse, Stefania Mondello, Andrew I. R. Maas, David K. Menon et al.:
    Association of early blood-based biomarkers and six-month functional outcomes in conventional severity categories of traumatic brain injury: capturing the continuous spectrum of injury
    EBioMedicine 2024 DOI / ARKIV / ARKIV / ARKIV
  • Thijs Vande Vyvere, Dana Pisicǎ, Guido Wilms, Lene Claes, Pieter Van Dyck, Annemiek Snoeckx et al.:
    Imaging Findings in Acute Traumatic Brain Injury: a National Institute of Neurological Disorders and Stroke Common Data Element-Based Pictorial Review and Analysis of Over 4000 Admission Brain Computed Tomography Scans from the Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) Study
    Journal of Neurotrauma 2024 DOI / ARKIV / ARKIV
  • Chiara Robba, Francesca Graziano, Edoardo Picetti, Cecilia Åkerlund, Alberto Addis, Giuseppe Pastore et al.:
    Early systemic insults following traumatic brain injury: association with biomarker profiles, therapy for intracranial hypertension, and neurological outcomes-an analysis of CENTER-TBI data
    Intensive Care Medicine 2024 DOI / ARKIV / ARKIV
  • Jiang Zheng, Yufang Ouyang, Ke Zhang, Zhixing Wang, Alexander Younsi, Obada Alhalabi et al.:
    Early vs Late Fixation of Extremity Fractures Among Adults With Traumatic Brain Injury
    JAMA Network Open 2024 DOI / ARKIV / ARKIV
  • Michail Ntikas, William Stewart, Magdalena Ietswaart, Angus M. Hunter, Andrew I R Maas, David K Menon et al.:
    Contrasting Characteristics and Outcomes of Sports-Related and Non-Sports-Related Traumatic Brain Injury
    JAMA Network Open 2024 DOI / ARKIV / ARKIV
  • Helena Van Deynse, Wilfried Cools, Viktor-Jan De Deken, Bart Depreitere, Ives Hubloue, Ellen Tisseghem et al.:
    One-year employment outcome prediction after traumatic brain injury: A CENTER-TBI study
    Disability and Health Journal 2024 DOI / ARKIV
  • Rick J G Vreeburg, Ranjit D. Singh, Inge A M van Erp, Tommi K Korhonen, John K Yue, Harry Mee et al.:
    Early versus delayed cranioplasty after decompressive craniectomy in traumatic brain injury: a multicenter observational study within CENTER-TBI and Net-QuRe
    Journal of Neurosurgery 2024 DOI / ARKIV
  • Dana Pisică, Victor Volovici, John K Yue, Thomas A. Van Essen, Hugo F den Boogert, Thijs Vande Vyvere et al.:
    Clinical and Imaging Characteristics, Care Pathways, and Outcomes of Traumatic Epidural Hematomas: A Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury Study
    Neurosurgery 2024 DOI / ARKIV / ARKIV
  • Rebecca E Woodrow, David K Menon, Emmanuel A Stamatakis, Krisztina Amrein, Nada Andelic, Lasse Andreassen et al.:
    Repeat traumatic brain injury exacerbates acute thalamic hyperconnectivity in humans
    Brain Communications 28. June 2024 DOI / ARKIV / ARKIV / ARKIV
  • Ana Mikolić, Ewout W. Steyerberg, Suzanne Polinder, Lindsay Wilson, Marina Zeldovich, Nicole von Steinbueche et al.:
    Prognostic Models for Global Functional Outcome and Post-Concussion Symptoms Following Mild Traumatic Brain Injury: A Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) Study
    Journal of Neurotrauma 2023 DOI / ARKIV / ARKIV
  • Marina Zeldovich, Fabian Bockhop, Amra Covic, Isabelle Mueller, Suzanne Polinder, Ana Mikolic et al.:
    Factorial validity and comparability of the six translations of the Rivermead Post-Concussion Symptoms Questionnaire translations: results from the CENTER-TBI study
    Journal of Patient-Reported Outcomes 2023 DOI / ARKIV / ARKIV
  • Thomas Van Essen, Inge A. M. van Erp, Hester F Lingsma, Dana Pisica, John K Yue, Ranjit D. Singh et al.:
    Comparative effectiveness of decompressive craniectomy versus craniotomy for traumatic acute subdural hematoma (CENTER-TBI): an observational cohort study
    EClinicalMedicine 2023 DOI / ARKIV / ARKIV
  • Lennart Riemann, Ana Mikolic, Andrew Maas, Andreas Unterberg, Alexander Younsi, Cecilia Åkerlund et al.:
    Computed Tomography Lesions and Their Association With Global Outcome in Young People With Mild Traumatic Brain Injury
    Journal of Neurotrauma 2023 DOI / ARKIV
  • Rebecca E Woodrow, Stefan Winzeck, Andrea I Luppi, Isaac R Kelleher-Unger, Lennart R B Spindler, J T Lindsay Wilson et al.:
    Acute thalamic connectivity precedes chronic post-concussive symptoms in mild traumatic brain injury
    Brain 2023 DOI / ARKIV / ARKIV
  • Cecilia A. I. Åkerlund, Anders Holst, Shubhayu Bhattacharyay, Nino Stocchetti, Ewout Steyerberg, Peter Smielewski et al.:
    Clinical descriptors of disease trajectories in patients with traumatic brain injury in the intensive care unit (CENTER-TBI): a multicentre observational cohort study
    Lancet Neurology 2023 DOI / ARKIV
  • Fabian Bockhop, Marina Zeldovich, Katrin Cunitz, Dominique Van Praag, Marjolein van der Vlegel, Tim Beissbarth et al.:
    Measurement invariance of six language versions of the post-traumatic stress disorder checklist for DSM-5 in civilians after traumatic brain injury
    Scientific Reports 2022 DOI / ARKIV / ARKIV
  • Lindsay Wilson, Lindsay Horton, Suzanne Polinder, Virginia F.J. Newcombe, Nicole v. Steinbuechel, Andrew I. R. Maas et al.:
    Tailoring Multi-Dimensional Outcomes to Level of Functional Recovery after Traumatic Brain Injury
    Journal of Neurotrauma 2022 DOI / ARKIV
  • Dominique L.G. Van Praag, Kristien Wouters, Filip Van Den Eede, Lindsay Wilson, Andrew I.R. Maas, Cecilia Åkerlund et al.:
    Neurocognitive correlates of probable posttraumatic stress disorder following traumatic brain injury
    Brain and Spine 2022 DOI / ARKIV
  • Ilias Thomas, Alex M. Dickens, Jussi P. Posti, Endre Czeiter, Daniel Duberg, Tim Sinioja et al.:
    Serum metabolome associated with severity of acute traumatic brain injury
    Nature Communications 2022 DOI / ARKIV / ARKIV
  • Marjolein van der Vlegel, Ana Mikolić, Quentin Lee Hee, Z.L. Rana Kaplan, Isabel R.A. Retel Helmrich, Ernest van Veen et al.:
    Health care utilization and outcomes in older adults after Traumatic Brain Injury: A CENTER-TBI study
    Injury 2022 DOI / ARKIV / ARKIV
  • Emilie Howe, Marina Zeldovich, Nada Andelic, Nicole von Steinbuechel, Silje Christine Reistad Fure, Ida Maria Henriksen Borgen et al.:
    Rehabilitation and outcomes after complicated vs uncomplicated mild TBI: results from the CENTER-TBI study
    BMC Health Services Research 16. December 2022 DOI / ARKIV / ARKIV
  • Andrew I. R. Maas, David K. Menon, Geoffrey Manley, Mathew Abrams, Cecilia Åkerlund, Nada Andelic et al.:
    Traumatic brain injury: progress and challenges in prevention, clinical care, and research
    Lancet Neurology 29. September 2022 DOI / ARKIV
  • Emanuele Rezoagli, Matteo Petrosino, Paola Rebora, David K. Menon, Stefania Mondello, D. James Cooper et al.:
    High arterial oxygen levels and supplemental oxygen administration in traumatic brain injury: insights from CENTER-TBI and OzENTER-TBI
    Intensive Care Medicine 2022 DOI / ARKIV / ARKIV / ARKIV
  • Thomas Van Essen, Hester F Lingsma, Dana Pisică, Ranjit D. Singh, Victor Volovici, Hugo F den Boogert et al.:
    Surgery versus conservative treatment for traumatic acute subdural haematoma: a prospective, multicentre, observational, comparative effectiveness study
    Lancet Neurology 2022 DOI / ARKIV
  • Isabel Retel Helmrich, Endre Czeiter, Krisztina Amrein, András Büki, Hester F Lingsma, David K Menon et al.:
    Incremental prognostic value of acute serum biomarkers for functional outcome after traumatic brain injury (CENTER-TBI): an observational cohort study
    Lancet Neurology 2022 DOI / ARKIV
  • Cecilia Åkerlund, Anders Holst, Nino Stocchetti, Ewout W Steyerberg, David K Menon, Ari Ercole et al.:
    Clustering identifies endotypes of traumatic brain injury in an intensive care cohort: a CENTER-TBI study
    Critical Care 2022 DOI / ARKIV / ARKIV
  • Diego Rivera, Sven Greving, Juan Carlos Arango-Lasprilla, Nicole von Steinbuechel, Marina Zeldovich, Cecilia Åkerlund et al.:
    Comparability of (Post-Concussion) Symptoms across Time in Individuals after Traumatic Brain Injury: Results from the CENTER-TBI Study
    Journal of Clinical Medicine 2022 DOI / ARKIV / ARKIV
  • Victor Volovici, Dana Pisică, Benjamin Gravesteijn, Clemens M. F. Dirven, Ewout W. Steyerberg, Ari Ercole et al.:
    Comparative effectiveness of intracranial hypertension management guided by ventricular versus intraparenchymal pressure monitoring: a CENTER-TBI study
    Acta Neurochirurgica 2022 DOI / ARKIV / ARKIV / ARKIV
  • Nada Andelic, Cecilie Røe, Olli Tenovuo, Philippe Azouvi, Helen Dawes, Marek Majdan et al.:
    Unmet Rehabilitation Needs after Traumatic Brain Injury across Europe: Results from the CENTER-TBI Study
    Journal of Clinical Medicine 2021 DOI / ARKIV / ARKIV
  • Lennart Riemann, Daphne Voormolen, Katrin Rauen, Klaus Zweckberger, Andreas Unterberg, Alexander Younsi et al.:
    Persistent postconcussive symptoms in children and adolescents with mild traumatic brain injury receiving initial head computed tomography
    Journal of Neurosurgery: Pediatrics 2021 DOI / ARKIV
  • Iris Ceyisakar, Jilske A. Huijben, Andrew I. R. Maas, Hester F. Lingsma, Nikki van Leeuwen, Nada Andelic et al.:
    Can We Cluster ICU Treatment Strategies for Traumatic Brain Injury by Hospital Treatment Preferences?
    Neurocritical Care 2021 DOI / ARKIV / ARKIV
  • Ernest van Veen, Mathieu Van Der Jagt, Giuseppe Citerio, Nino Stocchetti, Diederik Gommers, Alex Burdorf et al.:
    Occurrence and timing of withdrawal of life-sustaining measures in traumatic brain injury patients: a CENTER-TBI study
    Intensive Care Medicine 2021 DOI / ARKIV / ARKIV
  • Benjamin Gravesteijn, Charlie Sewalt, Esmee Venema, Daan Nieboer, Ewout W. Steyerberg, Nada Andelic et al.:
    Missing Data in Prediction Research: A Five-Step Approach for Multiple Imputation, Illustrated in the CENTER-TBI Study
    Journal of Neurotrauma 2021 DOI / ARKIV
  • Jilske A. Huijben, Abhishek Dixit, Nino Stocchetti, Andrew I. R. Maas, Hester F. Lingsma, Mathieu van der Jagt et al.:
    Use and impact of high intensity treatments in patients with traumatic brain injury across Europe: a CENTER-TBI analysis
    Critical Care 2021 DOI / ARKIV / ARKIV
  • Giuseppe Citerio, Chiara Robba, Paola Rebora, Matteo Petrosino, elenora Rossi, L Malgeri et al.:
    Management of arterial partial pressure of carbon dioxide in the frst week after traumatic brain injury: results from the CENTER-TBI study
    Intensive Care Medicine 2021 DOI / ARKIV / ARKIV
  • lindsay Horton, Jonathan Rhodes, David K. Menon, Andrew I. R. Maas, Lindsay Wilson, Nada Andelic et al.:
    Questionnaires vs Interviews for the Assessment of Global Functional Outcomes After Traumatic Brain Injury
    JAMA Network Open 2021 DOI / ARKIV / ARKIV
  • E Wiegers, Hester F. Lingsma, Jilske A. Huijben, David James Cooper, Giuseppe Citerio, Shirin Frisvold et al.:
    Fluid balance and outcome in critically ill patients with traumatic brain injury (CENTER-TBI and OzENTER-TBI): a prospective, multicentre, comparative effectiveness study
    Lancet Neurology 2021 DOI / ARKIV
  • Esther Yuh, Sonia Jain, Xiaoying Sun, Dana Pisică, Mark H. Harris, Sabrina R. Taylor et al.:
    Pathological Computed Tomography Features Associated With Adverse Outcomes After Mild Traumatic Brain Injury: A TRACK-TBI Study With External Validation in CENTER-TBI
    JAMA Neurology 2021 DOI / ARKIV / ARKIV
  • Julia K. Böhm, Victoria Schaeben, Nadine Schäfer, Helge Güting, Rolf Lefering, Sophie Thorn et al.:
    Extended Coagulation Profiling in Isolated Traumatic Brain Injury: A CENTER-TBI Analysis
    Neurocritical Care 2021 DOI / ARKIV / ARKIV / ARKIV
  • Charlie Sewalt, Benjamin Gravesteijn, David Menon, Hester F. Lingsma, Andrew I. R. Maas, Nino Stocchetti et al.:
    Primary versus early secondary referral to a specialized neurotrauma center in patients with moderate/severe traumatic brain injury: a CENTER TBI study
    Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2021 DOI / ARKIV / ARKIV
  • Ana Mikolic, Joost Oude Groeniger, Marina Zeldovich, Lindsay Wilson, Jeanine Roeters van Lennep, David van Klaveren et al.:
    Explaining Outcome Differences between Men and Women following Mild Traumatic Brain Injury
    Journal of Neurotrauma 2021 DOI / ARKIV / ARKIV
  • Biyao Wang, Marina Zeldovich, Katrin Rauen, Yi-Jhen Wu, Amra Covic, Isabelle Muller et al.:
    Longitudinal analyses of the reciprocity of depression and anxiety after traumatic brain injury and its clinical implications
    Journal of Clinical Medicine 2021 DOI / ARKIV / ARKIV

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