Research
Print page Print page
Switch language
Rigshospitalet - a part of Copenhagen University Hospital
  1. 2020
  2. E-pub ahead of print
  3. E-pub ahead of print
  4. E-pub ahead of print
  5. E-pub ahead of print

    Use of Opioids and Other Analgesics Before and After Primary Surgery for Adult Spinal Deformity: A 10-Year Nationwide Study

    Pitter, F. T., Sikora, M., Lindberg-Larsen, M., Pedersen, A. B., Dahl, B. & Gehrchen, M., 2020, In : Neurospine.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 2019
  7. Published

    Surgical Treatment of Degenerative Disk Disease in Three Scandinavian Countries: An International Register Study Based on Three Merged National Spine Registers

    Andersen, M. Ø., Fritzell, P., Eiskjaer, S. P., Lagerbäck, T., Hägg, O., Nordvall, D., Lönne, G., Solberg, T., Jacobs, W., van Hooff, M., Gerdhem, P. & Gehrchen, M., Dec 2019, In : Global Spine Journal. 9, 8, p. 850-858 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published
  9. Published

    Conservative treatment of main thoracic adolescent idiopathic scoliosis: Full-time or nighttime bracing?

    Ohrt-Nissen, S., Lastikka, M., Andersen, T. B., Helenius, I. & Gehrchen, M., 10 Jul 2019, In : Journal of orthopaedic surgery (Hong Kong). 27, 2, p. e2309499019860017

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Revision Risk After Primary Adult Spinal Deformity Surgery: A Nationwide Study With Two-Year Follow-up

    Pitter, F. T., Lindberg-Larsen, M., Pedersen, A. B., Dahl, B. & Gehrchen, M., Jul 2019, In : Spine Deformity. 7, 4, p. 619-626 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Neural Axis Abnormalities in Patients With Adolescent Idiopathic Scoliosis: Is Routine Magnetic Resonance Imaging Indicated Irrespective of Curve Severity?

    Fruergaard, S. S., Ohrt-Nissen, S., Dahl, B., Kaltoft, N. & Gehrchen, M., Jun 2019, In : Neurospine. 16, 2, p. 339-346 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published
  13. Published

    Moderate Interrater and Substantial Intrarater Reproducibility of the Roussouly Classification System in Patients With Adult Spinal Deformity

    Bari, T. J., Hallager, D. W., Tøndevold, N., Karbo, T., Hansen, L. V., Dahl, B. & Gehrchen, M., Mar 2019, In : Spine Deformity. 7, 2, p. 312-318 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Lumbar spinal stenosis: comparison of surgical practice variation and clinical outcome in three national spine registries

    Lønne, G., Fritzell, P., Hägg, O., Nordvall, D., Gerdhem, P., Lagerbäck, T., Andersen, M., Eiskjaer, S., Gehrchen, M., Jacobs, W., van Hooff, M. L. & Solberg, T. K., Jan 2019, In : The spine journal : official journal of the North American Spine Society. 19, 1, p. 41-49 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    A comparison of mortality and morbidity between complex and degenerative spine surgery in prospectively collected data from 2280 procedures

    Solumsmoen, S. I., Bari, T. J., Gehrchen, M., Dahl, B. & Bech-Azeddine, R., 2019, In : European Spine Journal. 28, 11, p. 2854-2855 2 p., QF90.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  16. Published

    Effectiveness of surgery for sciatica with disc herniation is not substantially affected by differences in surgical incidences among three countries: results from the Danish, Swedish and Norwegian spine registries

    Lagerbäck, T., Fritzell, P., Hägg, O., Nordvall, D., Lønne, G., Solberg, T. K., Andersen, M. Ø., Eiskjær, S., Gehrchen, M., Jacobs, W. C., van Hooff, M. L. & Gerdhem, P., 2019, In : European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 28, 11, p. 2562-2571 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Optimizing Pedicle Subtraction Osteotomy Techniques: A New Reduction Plier to Increase Technical Safety and Angular Reduction Efficiency

    Faundez, A., Le Huec, J-C., Hansen, L. V., Poh Ling, F. & Gehrchen, M., 2019, In : Operative neurosurgery (Hagerstown, Md.). 16, 3, p. 383-388

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Radical excision is beneficial for chordoma?

    Gehrchen, M., 2019, Spine Surgery: A Case-Based Approach. Meyer, B. & Rauschmann, M. (eds.). Springer, p. 563-5

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

  19. Published

    Sagittal Balance of the Spine: From Normal to Pathology: A Key for Treatment Strategy

    Roussouly, P. (ed.), Pinheiro-Franco, J. (ed.), Labelle, H. (ed.) & Gehrchen, M. (ed.), 2019, Thieme, Georg, Verlag KG.

    Research output: Book/ReportBookEducationpeer-review

  20. 2018
  21. Published

    Sagittal Alignment After Surgical Treatment of Adolescent Idiopathic Scoliosis-Application of the Roussouly Classification

    Ohrt-Nissen, S., Bari, T., Dahl, B. & Gehrchen, M., 21 Aug 2018, In : Spine Deformity. 6, 5, p. 537-544 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published
  23. Published
  24. Published
  25. 2017
  26. Published
  27. Published
  28. Published

    Radiographic Predictors for Mechanical Failure After Adult Spinal Deformity Surgery: A Retrospective Cohort Study in 138 Patients

    Hallager, D. W., Karstensen, S., Bukhari, N., Gehrchen, M. & Dahl, B., 15 Jul 2017, In : Spine. 42, 14, p. E855-E863

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published
  30. Published

    Mortality and health-related quality of life in patients surgically treated for spondylodiscitis

    Dragsted, C., Aagaard, T., Ohrt-Nissen, S., Gehrchen, M. & Dahl, B., 22 Jun 2017, In : Journal of orthopaedic surgery (Hong Kong). 25, 2, p. e1-8

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published
  32. Published

    Reproducibility of thoracic kyphosis measurements in patients with adolescent idiopathic scoliosis

    Ohrt-Nissen, S., Cheung, J. P. Y., Hallager, D. W., Gehrchen, M., Kwan, K., Dahl, B., Cheung, K. M. C. & Samartzis, D., 2017, In : Scoliosis and Spinal Disorders. 12, p. 4

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 2016
  34. Published

    Flexibility Predicts Curve Progression in Providence Nighttime Bracing of Patients With Adolescent Idiopathic Scoliosis

    Ohrt-Nissen, S., Hallager, D. W., Gehrchen, M. & Dahl, B., 15 Nov 2016, In : Spine. 41, 22, p. 1724-1730 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Reliability of the radiographic variables in the International Spinal Cord Injury Spinal Column Injury Basic Data Set compared with the AO classification

    Lucantoni, C., Krishnan, R. G., Gehrchen, M., Hallager, D. W., Biering-Sørensen, F. & Dahl, B., Oct 2016, In : Spinal Cord. 54, 10, p. 884-888 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    A Uniquely Shaped Rod Improves Curve Correction in Surgical Treatment of Adolescent Idiopathic Scoliosis

    Gehrchen, M., Ohrt-Nissen, S., Hallager, D. W. & Dahl, B., 15 Jul 2016, In : Spine. 41, 14, p. 1139-45 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Supine Lateral Bending Radiographs Predict the Initial In-brace Correction of the Providence Brace in Patients With Adolescent Idiopathic Scoliosis

    Ohrt-Nissen, S., Hallager, D. W., Gehrchen, M. & Dahl, B., May 2016, In : Spine. 41, 9, p. 798-802 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Use of Supplemental Short Pre-Contoured Accessory Rods and Cobalt Chrome Alloy Posterior Rods Reduces Primary Rod Strain and Range of Motion Across the Pedicle Subtraction Osteotomy Level: An In Vitro Biomechanical Study

    Hallager, D. W., Gehrchen, M., Dahl, B., Harris, J. A., Gudipally, M., Jenkins, S., Wu, A-M. & Bucklen, B. S., Apr 2016, In : Spine. 41, 7, p. E388-95

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published
  40. Published
  41. Published
  42. 2015
  43. Published

    A proposed set of metrics for standardized outcome reporting in the management of low back pain

    Clement, R. C., Welander, A., Stowell, C., Cha, T. D., Chen, J. L., Davies, M., Fairbank, J. C., Foley, K. T., Gehrchen, P. M., Hagg, O., Jacobs, W. C., Kahler, R., Khan, S. N., Lieberman, I. H., Morisson, B., Ohnmeiss, D. D., Peul, W. C., Shonnard, N. H., Smuck, M. W., Solberg, T. K., Stromqvist, B. H., Hooff, M. L. V., Wasan, A. D., Willems, P. C., Yeo, W. & Fritzell, P., 2015, In : Acta Orthopaedica (Print Edition). 86, 5, p. 523-33 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 2014
  45. Published
  46. 2013
  47. Published

    Long-term functional results after short-segment pedicle fixation of thoracolumbar fractures

    Mølmer, M., Gehrchen, P. M. & Dahl, B., Dec 2013, In : Injury. 44, 12, p. 1843-6 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 2008
  49. Published

    Can experimental data in humans verify the finite element-based bone remodeling algorithm?

    Wong, C., Gehrchen, P. M. & Kiaer, T., 2008, In : Spine. 33, 26, p. 2875-80 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. 2003
  51. Published

    Nonlinear finite-element analysis and biomechanical evaluation of the lumbar spine

    Wong, C., Gehrchen, P. M., Darvann, T. & Kiaer, T., 2003, In : I E E E Transactions on Medical Imaging. 22, 6, p. 742-6 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 32567