Tiit Illimar Mathiesen

Tiit Illimar Mathiesen

Clinical Professor

Member of:

  • Neurosurgery


  1. Published

    Parental age and risk of genetic syndromes predisposing to nervous system tumors: nested case-control study

    Adel Fahmideh, M., Tettamanti, G., Lavebratt, C., Talbäck, M., Mathiesen, Tiit Illimar, Lannering, B., Johnson, K. J. & Feychting, M., 20 Jun 2018, In: Clinical Epidemiology. 10, p. 729-738 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Cognitive dysfunction and subjective symptoms in patients with arachnoid cyst before and after surgery

    Agopian-Dahlenmark, L., Mathiesen, Tiit Illimar & Bergendal, Å., Jan 2020, In: Acta Neurochirurgica. 162, p. 1041-1050

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Surgeons' experience of venous risk with CPA surgery

    Alaoui-Ismaili, Adam, Krogager, M. E., Jakola, A. S., Poulsgaard, L., Couldwell, W. & Mathiesen, Tiit Illimar, 2021, In: Neurosurgical Review. 44, p. 1675–1685

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Ethics in contemporary health care management and medical education

    Balak, N., Broekman, M. L. D. & Mathiesen, Tiit Illimar, 2020, In: Journal of Evaluation in Clinical Practice. 26, 3, p. 699-706 8 p.

    Research output: Contribution to journalReviewResearchpeer-review

  5. Published

    Hyperbaric Oxygen Therapy as Adjuvant Treatment for Hardware-Related Infections in Neuromodulation

    Bartek, J., Skyrman, S., Nekludov, M., Mathiesen, Tiit Illimar, Lind, F. & Schechtmann, G., 2018, In: Stereotactic and Functional Neurosurgery. 96, 2, p. 100-107

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Pharmacokinetic analysis of [68Ga]Ga-DOTA-TOC PET in meningiomas for assessment of in vivo somatostatin receptor subtype 2

    Bashir, A., Vestergaard, M. B., Binderup, Tina, Broholm, H., Marner, Lisbeth, Ziebell, M., Fugleholm, Kåre, Mathiesen, Tiit Illimar, Kjær, Andreas & Law, Ian, 2020, In: European Journal of Nuclear Medicine and Molecular Imaging. 47, 11, p. 2577-2588

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    CSF hypersecretion versus impaired CSF absorption in posthemorrhagic hydrocephalus: a systematic review

    Ben-Shoshan, Shai David, Lolansen, Sara Diana, Mathiesen, Tiit Illimar & MacAulay, Nanna, 2023, In: Acta Neurochirurgica. 165, p. 3271-3287 17 p.

    Research output: Contribution to journalReviewResearchpeer-review

  8. Published

    Adjuvant radiotherapy and stereotactic radiosurgery in grade 3 meningiomas - a systematic review and meta-analysis

    Bergner, A., Maier, A. D., Mirian, C. & Mathiesen, Tiit Illimar, 2022, In: Neurosurgical Review. 45, p. 2639–2658 20 p.

    Research output: Contribution to journalReviewResearchpeer-review

  9. Published

    Translocator protein (TSPO) expression in neoplastic cells and tumor-associated macrophages in meningiomas

    Blum, Nadja Ayo Denna, Mirian, C., Maier, A. D., Mathiesen, Tiit Illimar, Vilhardt, Frederik & Haslund-Vinding, Jeppe Lohfert, 2023, In: Journal of Neuropathology and Experimental Neurology. 82, 12, p. 1020-1032 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Protein kinase C-inhibition reduces critical weight loss and improves functional outcome after experimental subarachnoid haemorrhage

    Bömers, J. P., Holm, A., Kazantzi, Spyridoula, Edvinsson, L., Mathiesen, Tiit Illimar & Haanes, Kristian Agmund, 2024, In: Journal of Stroke and Cerebrovascular Diseases. 33, 7, 11 p., 107728.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model

    Bömers, J. P., Johansson, S. E., Edvinsson, L., Mathiesen, Tiit Illimar & Haanes, K. A., 2021, In: Journal of visualized experiments : JoVE. 172, 16 p., e62567.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published
  13. Published

    Prompt closure versus gradual weaning of external ventricular drainage for hydrocephalus following aneurysmal subarachnoid haemorrhage: Protocol for the DRAIN randomised clinical trial

    Capion, T., Lilja-Cyron, A., Olsen, M. H., Juhler, Marianne, Møller, Kirsten, Sorteberg, A., Rønning, P. A., Poulsen, F. R., Wismann, J., Ravlo, C., Isaksen, J., Lindschou, J., Gluud, C. & Mathiesen, Tiit Illimar, 2023, In: Acta Anaesthesiologica Scandinavica. 67, 8, p. 1121-1127 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Prompt closure versus gradual weaning of external ventricular drainage for hydrocephalus in adult patients with aneurysmal subarachnoid haemorrhage: A systematic review

    Capion, T., Lilja-Cyron, Alexander, Juhler, Marianne, Mathiesen, Tiit Illimar & Wetterslev, J., 2020, In: BMJ Open. 10, 11, 8 p., e040722.

    Research output: Contribution to journalReviewResearchpeer-review

  15. Published

    Quality assessment of evidence must be stated in conclusions to avoid conveying questionable recommendations

    Capion, T., Lilja-Cyron, Alexander, Juhler, Marianne, Mathiesen, Tiit Illimar & Wetterslev, J., Feb 2022, In: Neurosurgical Review. 45, p. 923-924 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  16. Published

    Discontinuation of External Ventricular Drainage in Patients with Hydrocephalus Following Aneurysmal Subarachnoid Hemorrhage - a Scandinavian Multi-institutional Survey

    Capion, T., Lilja-Cyron, Alexander, Bartek, J., Forsse, A., Logallo, N., Juhler, Marianne & Mathiesen, Tiit Illimar, 2020, In: Acta Neurochirurgica. 162, p. 1363-1370

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Negligible In Vitro Recovery of Macromolecules from Microdialysis Using 100 kDa Probes and Dextran in Perfusion Fluid

    Dorothee, S., Sørensen, G., Olsen, L. R., Bastlund, J. F., Sotty, F., Belling, D., Olsen, M. H., Mathiesen, Tiit Illimar, Møller, K., Larsen, F. & Birkeland, P., 2024, In: Neurochemical Research. 49, p. 1322-1330 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Should neurosurgeons continue to work in the absence of personal protective equipment during the COVID-19 era?

    Eijkholt, M., Hulsbergen, A., Muskens, I., Mathiesen, Tiit Illimar, Bolger, C., Feldman, Z., Kitchen, N., Samprón, N., Sandvik, U., Tisell, M. & Broekman, M., 2021, In: Acta Neurochirurgica. p. 593–598

    Research output: Contribution to journalReviewResearchpeer-review

  19. Published

    Three pitfalls of accountable healthcare rationing

    Eijkholt, M., Broekman, M., Balak, N. & Mathiesen, Tiit Illimar, 2021, In: Journal of Medical Ethics. 47, 6 p., e22.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    The delicate topic of progress

    Epstein, D., Kolias, A. & Mathiesen, Tiit Illimar, 2019, In: Acta Neurochirurgica. 161, 8, p. 1489-1490 2 p.

    Research output: Contribution to journalEditorialResearch

  21. Published

    Multidisciplinary management of clival chordomas: long-term clinical outcome in a single-institution consecutive series

    Förander, P., Bartek, J., Fagerlund, M., Benmaklouf, H., Dodoo, E., Shamikh, A., Stjärne, P. & Mathiesen, Tiit Illimar, Oct 2017, In: Acta Neurochirurgica. 159, 10, p. 1857-1868 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Proposal of a new grading system for meningioma resection: the Copenhagen Protocol

    Haslund-Vinding, Jeppe Lohfert, Skjøth, Jane, Poulsgaard, L., Fugleholm, Kåre, Larsen, Christian Mirian, Maier, A. D., Santarius, T., Poulsen, F. R., Meling, T., Bartek, J. J., Förander, P., Larsen, V. A., Kristensen, Bjarne Winther, Scheie, David, Law, Ian, Ziebell, M. & Mathiesen, Tiit Illimar, 2022, In: Acta Neurochirurgica. 164, p. 229-238

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    The role of systemic inflammatory cells in meningiomas

    Haslund-Vinding, J., Møller, J. R., Ziebell, M., Vilhardt, Frederik & Mathiesen, Tiit Illimar, 2022, In: Neurosurgical Review. 45, p. 1205–1215

    Research output: Contribution to journalReviewResearchpeer-review

  24. Published

    Ethical triage during the COVID-19 pandemic: a toolkit for neurosurgical resource allocation

    Hulsbergen, A. F. C., Eijkholt, M. M., Balak, N., Brennum, J., Bolger, C., Bohrer, A. M., Feldman, Z., Holsgrove, D., Kitchen, N., Mathiesen, Tiit Illimar, Moojen, W. A., Samprón, N., Sames, M., Sandvik, U., Tisell, M. & Broekman, M. L. D., Jul 2020, In: Acta Neurochirurgica. 162, p. 1485-1490

    Research output: Contribution to journalReviewResearchpeer-review

  25. Published

    The prognostic significance of biomarkers in cerebrospinal fluid following severe traumatic brain injury: a systematic review and meta-analysis

    Hvingelby, V. S., Bjarkam, C. R., Mathiesen, Tiit Illimar, Poulsen, F. R., Botker, M. T., Husted, A. & Korshoej, A. R., 2022, In: Neurosurgical Review. 45, p. 2547–2564 18 p.

    Research output: Contribution to journalReviewResearchpeer-review

  26. Published

    COX-2 inhibition by diclofenac is associated with decreased apoptosis and lesion area after experimental focal penetrating traumatic brain injury in rats

    Jadid, K. D., Davidsson, J., Lidin, E., Hanell, A., Angeria, M., Mathiesen, Tiit Illimar, Risling, M. & Gunther, M., 2019, In: Frontiers in Neurology. 10, 8 p., 811.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Somatostatin analogues in treatment-refractory meningioma: a systematic review with meta-analysis of individual patient data

    Jensen, L. R., Maier, A. D., Lomstein, A., Graillon, T., Hrachova, M., Bota, D., Ruiz-Patiño, A., Arrieta, O., Cardona, A. F., Rudà, R., Furtner, J., Roeckle, U., Clement, P., Preusser, M., Scheie, D., Broholm, H., Kristensen, B. W., Skjøth-Rasmussen, J., Ziebell, M., Munch, T. N. & 4 others, Fugleholm, Kåre, Walter, M. A., Mathiesen, Tiit Illimar & Mirian, C., 2022, In: Neurosurgical Review. 45, p. 3067-3081

    Research output: Contribution to journalReviewResearchpeer-review

  28. Published

    Flemming Gjerris 1936-1924

    Juhler, Marianne, Waldemar, Gunhild, Meling, T. & Mathiesen, Tiit Illimar, 2024, In: Acta Neurochirurgica. 166, 1, p. 183 1 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  29. Published

    Clinical Chiari syndrome or anatomical Chiari malformation? A conundrum revisited

    Kasper, E. M., Mathiesen, Tiit Illimar & Demetriades, A., 2020, In: Acta Neurochirurgica. 162, 7, p. 1527-1528 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  30. Published

    Long-term postoperative health-related quality of life in patients with subfrontal meningiomas

    Kofoed Lauridsen, E., Ciochon, U. M., Tolver, Anders, Knudsen, Mark Bech, Giraldi, L., Springborg, Jacob Bertram, Bøgeskov, L., Poulsgaard, L., Mathiesen, Tiit Illimar, Piil, K. & Fugleholm, Kåre, 2023, In: Journal of Neurosurgery. 138, 6, p. 1542 - 1551

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Three underdogs among galenic veins: anatomical analysis and literature review of surgical relevant veins in the quadrigeminal cistern

    Krogager, M. E., Jespersen, B., Mathiesen, Tiit Illimar & Benndorf, G., 2022, In: Neurosurgical Review. 45, 5, p. 3245-3258

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Intraoperative Videogrammetry and Photogrammetry for Photorealistic Neurosurgical 3-Dimensional Models Generated Using Operative Microscope: Technical Note

    Krogager, M. E., Fugleholm, Kåre, Poulsgaard, L., Springborg, Jacob Bertram, Mathiesen, Tiit Illimar, Cornelius, J. F., Nakov, V., Laleva, L., Milev, M. & Spiriev, T., 2024, In: Operative Neurosurgery. 26, 6, p. 716-726 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Combined cone-beam CT imaging and microsurgical dissection of cadaver specimens to study cerebral venous anatomy: a technical note

    Krogager, M. E., Dahl, R. H., Poulsgaard, L., Fugleholm, Kåre, Sehested, T., Mikkelsen, R., Tranum-Jensen, Jørgen, Mathiesen, Tiit Illimar & Benndorf, G., 2023, In: Surgical and Radiologic Anatomy. 45, p. 1177-1184 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Safe handling of veins in the pineal region—a mixed method study

    Krogager, M. E., Jakola, A. S., Poulsgaard, L., Couldwell, W. & Mathiesen, Tiit Illimar, Feb 2021, In: Neurosurgical Review. 44, 1, p. 317-325 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Simplified Easy-Accessible Smartphone-Based Photogrammetry for 3-Dimensional Anatomy Presentation Exemplified With a Photorealistic Cadaver-Based Model of the Intracranial and Extracranial Course of the Facial Nerve

    Krogager, M. E., Fugleholm, Kåre, Mathiesen, Tiit Illimar & Spiriev, T., 2023, In: Operative Neurosurgery. 25, 2, p. e71-e77

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Ten-year follow-up after Gamma Knife radiosurgery of meningioma and review of the literature

    Lippitz, B. E., Bartek, J., Mathiesen, Tiit Illimar & Förander, P., 2020, In: Acta Neurochirurgica. 162, 9, p. 2183-2196 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Posthemorrhagic Hydrocephalus in Patients with Subarachnoid Hemorrhage Occurs Independently of CSF Osmolality

    Lolansen, Sara Diana, Rostgaard, Nina, Capion, T., Norager, N. H., Olsen, M. H., Juhler, Marianne, Mathiesen, Tiit Illimar & MacAulay, Nanna, 2023, In: International Journal of Molecular Sciences. 24, 14, 13 p., 11476.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    TARGETED GENE-EXPRESSION ANALYSIS DURING MALIGNANT TRANSFORMATION IN PRIMARY AND SECONDARY MALIGNANT MENINGIOMA

    Maier, A. D., Meddis, Alessandra, Haslund-Vinding, Jeppe Lohfert, Mirian, C., Areskeviciute, A., Nguyen, P., Westergaard, C., Melchior, L. C., Munch, Tina Nørgaard, Skjoth-Rasmussen, J., Poulsgaard, L., Ziebell, M., Bartek, J., Broholm, H., Poulsen, F. R., Gerds, Thomas Alexander, Scheie, David & Mathiesen, Tiit Illimar, 2021, In: Neuro-Oncology. 23, p. 10-11 2 p.

    Research output: Contribution to journalConference abstract in journalResearch

  39. Published

    Gene expression analysis during progression of malignant meningioma compared to benign meningioma

    Maier, A. D., Meddis, Alessandra, Mirian, C., Haslund-Vinding, Jeppe Lohfert, Bartek, J., Krog, S. M., Nguyen, T. U. P., Areškevičiūtė, A., Melchior, L. C., Heegaard, Steffen, Kristensen, Bjarne Winther, Munch, Tina Nørgaard, Fugleholm, Kåre, Ziebell, M., Raleigh, D. R., Poulsen, F. R., Gerds, Thomas Alexander, Litman, Thomas, Scheie, David & Mathiesen, Tiit Illimar, 2023, In: Journal of Neurosurgery. 138, 5, p. 1-11 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Expression of the stem cell marker CD133 in malignant meningioma

    Maier, A. D., Mirian, C., Jiri Bartek, J. B., Juhler, Marianne, Bartkova, J., Broholm, H. & Mathiesen, Tiit Illimar, 2021, In: Clinical Neuropathology. 40, 5, p. 151-159 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Clinical and histopathological predictors of outcome in malignant meningioma

    Maier, A. D., Bartek, J., Eriksson, Frank, Ugleholdt, H., Juhler, Marianne, Broholm, H. & Mathiesen, Tiit Illimar, 2020, In: Neurosurgical Review. 43, p. 643–653 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Granular clinical history and outcome in 51 patients with primary and secondary malignant meningioma

    Maier, A. D., Mirian, C., Haslund-Vinding, Jeppe Lohfert, Bartek, J., Guldager, R., Møller, Søren, Munch, Tina Nørgaard, Fugleholm, Kåre, Poulsgaard, L., Skjøth, Jane, Ziebell, M., Eriksson, L. E., Scheie, David, Poulsen, F. R. & Mathiesen, Tiit Illimar, 2022, In: Journal of Neurosurgery. 137, 5, p. 1347-1357 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Loss of H3K27me3 in WHO grade 3 meningioma

    Maier, A. D., Brøchner, C. B., Larsen, Christian Mirian, Haslund-Vinding, Jeppe Lohfert, Bartek, J., Ekström, T. J., Poulsen, F. R., Scheie, David & Mathiesen, Tiit Illimar, 2022, In: Brain Tumor Pathology. 39, p. 200–209 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Mitotic and proliferative indices in who grade iii meningioma

    Maier, A. D., Brøchner, Christian Beltoft, Bartek, J., Eriksson, Frank, Ugleholdt, H., Broholm, H. & Mathiesen, Tiit Illimar, 2020, In: Cancers. 12, 11, p. 1-10 10 p., 3351.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    TERTpromoter mutations in primary and secondary WHO grade III meningioma

    Maier, A. D., Stenman, A., Svahn, F., Mirian, C., Bartek, J. J., Juhler, Marianne, Zedenius, J., Broholm, H. & Mathiesen, Tiit Illimar, 2021, In: Brain Pathology. 31, 1, p. 61-69

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    DNA methylation profile of human dura and leptomeninges

    Maier, A. D., Christiansen, S. N., Haslund-Vinding, Jeppe Lohfert, Krogager, M. E., Melchior, L. C., Scheie, David & Mathiesen, Tiit Illimar, 2023, In: Journal of Neuropathology and Experimental Neurology. 82, 7, p. 641–649

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    The experience of living with malignant meningioma

    Maier, A. D., Nordentoft, S., Mathiesen, Tiit Illimar & Guldager, R., 2024, In: Palliative and Supportive Care. 22, 2, p. 338-346 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    A snapshot of European neurosurgery December 2019 vs. March 2020: just before and during the Covid-19 pandemic

    Mathiesen, T., Arraez, M., Asser, T., Balak, N., Barazi, S., Bernucci, C., Bolger, C., Broekman, M. L. D., Demetriades, A. K., Feldman, Z., Fontanella, M. M., Foroglou, N., Lafuente, J., Maier, A. D., Meyer, B., Niemelä, M., Roche, P. H., Sala, F., Samprón, N., Sandvik, U. & 7 others, Schaller, K., Thome, C., Thys, M., Tisell, M., Vajkoczy, P., Visocchi, M. & on behalf of the EANS Ethico-legal committee, O. B. O. T. E. E. C., 2020, In: Acta Neurochirurgica. 162, 9, p. 2221-2233 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Parasagittal meningiomas

    Mathiesen, Tiit Illimar, 2020, Handbook of Clinical Neurology. Elsevier, Vol. 170. p. 93-100 8 p. (Handbook of Clinical Neurology, Vol. 170).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  50. Published

    Acta Neurochirugica 2019

    Mathiesen, Tiit Illimar, 2019, In: Acta Neurochirurgica. 161, 1 p., 1.

    Research output: Contribution to journalEditorialResearch

  51. Published

    Neurosurgery and pregnancy

    Mathiesen, Tiit Illimar, 2018, In: Acta Neurochirurgica. 160, 7, p. 1359 1 p.

    Research output: Contribution to journalEditorialResearch

  52. Published

    Brain fragments-daily notes and reminiscences by Lars Leksell. Translated by Dan Leksell: Ekerlids Forlag; 2022, ISBN: 978-91-86,323-53-7

    Mathiesen, Tiit Illimar, 2022, In: Acta Neurochirurgica. 164, 9, p. 2535-2536 2 p.

    Research output: Contribution to journalLiterature reviewResearch

  53. Published

    Machine Learning and Ethics

    Mathiesen, Tiit Illimar & Broekman, M., 2022, Machine Learning and Ethics. V. E. S., L. R. & C. S. (eds.). 1 ed. Springer, p. 251-256 6 p. (Acta Neurochirurgica, Supplementum, Vol. 134).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  54. Published

    Takanori Fukushima 1942 - 2024

    Mathiesen, Tiit Illimar, Couldwell, W., Friedman, A. H., Lafuente, J., Mastronardi, L., Meling, T., Nonaka, Y., Radcliffe, L., Sames, M., Spetzger, U., Sure, U., Watanabe, K. & Zomorodi, A., 2024, In: Acta Neurochirurgica. 166, 2 p., 186.

    Research output: Contribution to journalEditorialResearch

  55. Published

    Letter to the Editor. Copenhagen grading of meningioma

    Mathiesen, Tiit Illimar, Haslund-Vinding, Jeppe Lohfert, Skjøth, Jane, Poulsgaard, L., Fugleholm, Kåre, Mirian, C., Daniela Maier, A., Santarius, T., Rom Poulsen, F., Andrée Larsen, V., Kristensen, Bjarne Winther, Scheie, David, Law, Ian & Ziebell, M., 2022, In: Journal of Neurosurgery. 136, 5, p. 1506-1508 3 p.

    Research output: Contribution to journalLetterResearchpeer-review

  56. Published

    Clinical studies and research integrity

    Mathiesen, Tiit Illimar, 2023, In: Acta Neurochirurgica. 165, 11, p. 3297-3298 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  57. Published

    Ethico-legal regional differences in European neurosurgical practice: Part 1-pre-COVID-19 era

    The EANS Ethico-Legal Committee, T. E. E. C., 2022, In: Brain and Spine. 2, 7 p., 100899.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    The Ki-67 proliferation index as a marker of time to recurrence in intracranial meningioma

    Mirian, C., Skyrman, S., Bartek, J., Jensen, L. R., Kihlström, L., Förander, P., Orrego, A. & Mathiesen, Tiit Illimar, 2020, In: Neurosurgery. 87, 6, p. 1289-1298 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Antiepileptic drugs as prophylaxis for de novo brain tumour-related epilepsy after craniotomy: A systematic review and meta-analysis of harm and benefits

    Mirian, C., Møller Pedersen, M., Sabers, A. & Mathiesen, Tiit Illimar, 2019, In: Journal of Neurology, Neurosurgery and Psychiatry. 90, 5, p. 599-607 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Implementation of TERT promoter mutations improve prognostication of the WHO classification in meningioma

    Mirian, C., Grell, K., Juratli, T. A., Sahm, F., Spiegl-Kreinecker, S., Peyre, M., Biczok, A., Tonn, J. C., Goutagny, S., Bertero, L., Maier, A. D., Jensen, L. R., Schackert, G., Broholm, H., Scheie, D., Cahill, D. P., Brastianos, P. K., Skjøth-Rasmussen, J., Fugleholm, K., Ziebell, M. & 3 others, Munch, Tina Nørgaard, Kristensen, Bjarne Winther & Mathiesen, Tiit Illimar, 2022, In: Neuropathology and Applied Neurobiology. 48, 3, 5 p., e12773.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Somatostatin Receptor-Targeted Radiopeptide Therapy in Treatment-Refractory Meningioma: Individual Patient Data Meta-analysis

    Mirian, C., Duun-Henriksen, A. K., Maier, A., Pedersen, M. M., Jensen, L. R., Bashir, A., Graillon, T., Hrachova, M., Bota, D., van Essen, M., Spanjol, P., Kreis, C., Law, Ian, Broholm, H., Poulsgaard, L., Fugleholm, Kåre, Ziebell, M., Munch, Tina Nørgaard, Walter, M. A. & Mathiesen, Tiit Illimar, 2021, In: Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 62, 4, p. 507-513 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Poor prognosis associated with TERT gene alterations in meningioma is independent of the WHO classification: an individual patient data meta-analysis

    Mirian, C., Duun-Henriksen, A. K., Juratli, T., Sahm, F., Spiegl-Kreinecker, S., Peyre, M., Biczok, A., Tonn, J. C., Goutagny, S., Bertero, L., Maier, A. D., Møller Pedersen, M., Law, I., Broholm, H., Cahill, D. P., Brastianos, P., Poulsgaard, L., Fugleholm, K., Ziebell, M., Munch, T. & 1 others, Mathiesen, Tiit Illimar, Feb 2020, In: Journal of Neurology, Neurosurgery and Psychiatry. 91, 4, p. 378-387

    Research output: Contribution to journalReviewResearchpeer-review

  63. Published

    The importance of considering competing risks in recurrence analysis of intracranial meningioma

    Mirian, C., Jensen, L. R., Juratli, T. A., Maier, A. D., Torp, S. H., Shih, H. A., Morshed, R. A., Young, J. S., Magill, S. T., Bertero, L., Stummer, W., Spille, D. C., Brokinkel, B., Oya, S., Miyawaki, S., Saito, N., Proescholdt, M., Kuroi, Y., Gousias, K., Simon, M. & 57 others, Moliterno, J., Prat-Acin, R., Goutagny, S., Prabhu, V. C., Tsiang, J. T., Wach, J., Güresir, E., Yamamoto, J., Kim, Y. Z., Lee, J. H., Koshy, M., Perumal, K., Baskaya, M. K., Cannon, D. M., Shrieve, D. C., Suh, C. O., Chang, J. H., Kamenova, M., Straumann, S., Soleman, J., Eyüpoglu, I. Y., Catalan, T., Lui, A., Theodosopoulos, P. V., McDermott, M. W., Wang, F., Guo, F., Góes, P., de Paiva Neto, M. A., Jamshidi, A., Komotar, R., Ivan, M., Luther, E., Souhami, L., Guiot, M. C., Csonka, T., Endo, T., Barrett, O. C., Jensen, R., Gupta, T., Patel, A. J., Klisch, T. J., Kim, J. W., Maiuri, F., Barresi, V., Tabernero, M. D., Skyrman, S., Broechner, A., Bach, M. J., Law, Ian, Scheie, David, Kristensen, Bjarne Winther, Munch, Tina Nørgaard, Meling, T., Fugleholm, Kåre, Blanche, Paul Frédéric & Mathiesen, Tiit Illimar, 2024, In: Journal of Neuro-Oncology. p. 503–511 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Arachnoideacyster kan være associeret med kognitive og affektive symptomer

    Neesgaard, V. E., Poulsen, F. R., Holst, A. V. & Mathiesen, Tiit Illimar, 2022, In: Ugeskrift for Laeger. 184

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Effect of controlled blood pressure increase on cerebral blood flow velocity and oxygenation in patients with subarachnoid haemorrhage

    Olsen, M. H., Capion, T., Riberholt, C. G., Bache, S., Ebdrup, S. R., Rasmussen, R., Mathiesen, Tiit Illimar, Berg, Ronan Martin Griffin & Møller, Kirsten, 2023, In: Acta Anaesthesiologica Scandinavica. 67, 8, p. 1054-1060 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Randomized blinded trial of automated REBOA during CPR in a porcine model of cardiac arrest

    Olsen, M. H., Olesen, N. D., Karlsson, M., Holmlöv, T., Søndergaard, Lars, Boutelle, M., Mathiesen, Tiit Illimar & Møller, Kirsten, 2021, In: Resuscitation. 160, p. 39-48 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Survival of glioma patients in relation to mobile phone use in Denmark, Finland and Sweden

    Olsson, A., Bouaoun, L., Auvinen, A., Feychting, M., Johansen, Christoffer, Mathiesen, Tiit Illimar, Melin, B., Lahkola, A., Larjavaara, S., Villegier, A., Byrnes, G., Deltour, I. & Schüz, J., Jan 2019, In: Journal of Neuro-Oncology. 141, 1, p. 139-149 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Health-related quality of life and return to work after surgery for spinal meningioma: A population-based cohort study

    Pettersson-Segerlind, J., von Vogelsang, A. C., Fletcher-Sandersjöö, A., Tatter, C., Mathiesen, Tiit Illimar, Edström, E. & Elmi-Terander, A., 2021, In: Cancers. 13, 24, 6371.

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    The risk of developing a meningioma during and after pregnancy

    Pettersson-Segerlind, J., Mathiesen, Tiit Illimar, Elmi-Terander, A., Edström, E., Talbäck, M., Feychting, M. & Tettamanti, G., 2021, In: Scientific Reports. 11, 1, 9153.

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Long-Term Follow-Up, Treatment Strategies, Functional Outcome, and Health-Related Quality of Life after Surgery for WHO Grade 2 and 3 Intracranial Meningiomas

    Pettersson-Segerlind, J., Fletcher-Sandersjöö, A., von Vogelsang, A. C., Persson, O., Kihlström Burenstam Linder, L., Förander, P., Mathiesen, Tiit Illimar, Edström, E. & Elmi-Terander, A., 2022, In: Cancers. 14, 20, 21 p., 5038.

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Long-term follow-up and predictors of functional outcome after surgery for spinal meningiomas: A population-based cohort study

    Pettersson-Segerlind, J., Fletcher-Sandersjöö, A., Tatter, C., Burström, G., Persson, O., Förander, P., Mathiesen, Tiit Illimar, Bartek, J., Edström, E. & Elmi-Terander, A., 1 Jul 2021, In: Cancers. 13, 13, 15 p., 3244.

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    Critical ICP thresholds in relation to outcome: Is 22 mmHg really the answer?

    Riparbelli, A. C., Capion, T., Møller, Kirsten, Mathiesen, Tiit Illimar, Olsen, M. H. & Forsse, A., 2024, In: Acta Neurochirurgica. 166, 1, 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    The clinical and ethical challenges of treating comatose patients following severe brain injury

    Rosenfeld, J. V. & Mathiesen, Tiit Illimar, 2023, In: Acta Neurochirurgica. 165, p. 829–831

    Research output: Contribution to journalEditorialResearchpeer-review

  74. Published

    Occurrence of primary brain tumors in cochlear implant patients in sweden between 1989 and 2014

    Smeds, H., Wales, J., Mathiesen, Tiit Illimar, Talbäck, M. & Feychting, M., 2018, In: Clinical Epidemiology. 10, p. 1401-1405

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Mortality among patients treated for aneurysmal subarachnoid hemorrhage in Eastern Denmark 2017-2019

    Stauning, A. T., Eriksson, Frank, Benndorf, G., Holst, A., Hauerberg, J., Stavngaard, T., Poulsgaard, L., Rochat, Per Bjørnstad, Eskesen, V., Birkeland, P., Mathiesen, Tiit Illimar & Munch, Tina Nørgaard, 2022, In: Acta Neurochirurgica. 164, p. 2419–2430 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Central nervous system tumor registration in the swedish cancer register and inpatient register between 1990 and 2014

    Tettamanti, G., Ljung, R., Ahlbom, A., Talbäck, M., Lannering, B., Mathiesen, Tiit Illimar, Segerlind, J. P. & Feychting, M., 2019, In: Clinical Epidemiology. 11, p. 81-92

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    Long-term control and predictors of seizures in intracranial meningioma surgery: a population-based study

    Xue, H., Sveinsson, O., Bartek, J., Förander, P., Skyrman, S., Kihlström, L., Shafiei, R., Mathiesen, Tiit Illimar & Tomson, T., 2018, In: Acta Neurochirurgica. 160, 3, p. 589-596 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Meningioma–brain crosstalk: A scoping review

    de Stricker Borch, J., Haslund-Vinding, Jeppe Lohfert, Vilhardt, Frederik, Maier, A. D. & Mathiesen, Tiit Illimar, 2021, In: Cancers. 13, 17, 4267.

    Research output: Contribution to journalReviewResearchpeer-review

ID: 178771567