Claus Anders Bertelsen

Claus Anders Bertelsen

Clinical Associate Professor

Member of:

  • Surgery


Publication year:
All
1 - 25 out of 28Page size: 25
  1. 2024
  2. Published

    Developing a phantom for simulating robotic-assisted complete mesocolic excision using 3D printing and medical imaging

    Hertz, P., Bertelsen, Claus Anders, Houlind, K., Bundgaard, L., Konge, Lars, Bjerrum, F. & Svendsen, M. B. S., Dec 2024, In: BMC Surgery. 24, 1, 8 p., 72.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Association between troponin I levels and mortality among patients undergoing acute high-risk abdominal surgery-A cohort study

    Kanstrup, C. T. B., Serup, C. M., Svarre, K. J., Rasmussen, M. C., Lundstrøm, Lars Hyldborg, Kleif, Jakob & Bertelsen, Claus Anders, 2024, In: World Journal of Surgery. 48, 2, p. 361-370 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Cutaneous sensory block area of the ultrasound-guided subcostal transversus abdominis plane block: an observational study

    Salmonsen, C. B., Lange, Kai, Rothe, C., Kleif, Jakob & Bertelsen, Claus Anders, 2024, In: Regional Anesthesia and Pain Medicine. 49, 4, p. 289-292

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    The effects of troponin screening among patients undergoing acute high-risk abdominal surgery: A retrospective cohort study

    Kanstrup, C. T. B., Svarre, K. J., Rasmussen, M. C., Serup, C. M., Lundstrøm, Lars Hyldborg, Kleif, Jakob & Bertelsen, Claus Anders, 2024, In: Acta Anaesthesiologica Scandinavica. 68, 4, p. 476-484 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    The incidence of venous thromboembolism after curative colon cancer surgery within an enhanced recovery after surgery programme

    COMES II - Copenhagen cOmplete Mesocolic Excision Study II study group, C. I. -. C. C. M. E. S. I. S. G. & The Danish Colorectal Cancer Group, T. D. C. C. G., 2024, In: Thrombosis Research. 237, p. 46-51 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. 2023
  8. Published

    Association between plane of mesocolic dissection and recurrence after complete mesocolic excision for right-sided colon cancer: a cohort study

    Bertelsen, Claus Anders, Gundestrup, A. K., Olsen, A. S. F., Bols, B., Ingeholm, P. & Kleif, Jakob, 2023, In: Colorectal Disease. 25, 7, p. 1392-1402 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Author Reply

    Bertelsen, Claus Anders & Kleif, Jakob, 2023, In: Diseases of the Colon and Rectum. 66, 3, p. E130 1 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  10. Published

    Comment on: Complete mesocolic excision for right colonic cancer: Prospective multicentre study

    Bertelsen, Claus Anders, Bianchi, P. P., Croner, R., Kleif, Jakob, Matzel, K. E., Merkel, S., Miskovic, D., Ruiz, M. G., Stearns, A. T. & Storli, K. E., 2023, In: British Journal of Surgery. 110, 6, p. 734 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  11. Published

    Has the time come for implementing neoadjuvant chemotherapy for clinical locally advanced colon cancer?

    Bertelsen, Claus Anders & Kleif, Jakob, 2023, In: Colorectal Disease. 25, 7, p. 1540-1541 2 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  12. Published

    Long-term outcome after Bascom's cleft-lift procedure under tumescent local analgesia for pilonidal sinus disease: a cohort study

    Svarre, K. J., Serup, C. M., Kanstrup, C. T. B., Kleif, Jakob & Bertelsen, Claus Anders, 2023, In: Colorectal Disease. 25, 4, p. 707-716

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Long-term outcome after Bascom's pit-pick procedure for pilonidal sinus disease: A cohort study

    Serup, C. M., Svarre, K. J., Kanstrup, C. T. B., Kleif, Jakob & Bertelsen, Claus Anders, 2023, In: Colorectal Disease. 25, 3, p. 413-419

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Prolonged venous thromboembolic prophylaxis — are current guidelines justified with the use of enhanced recovery after surgery and minimal invasive colorectal surgery?

    Bertelsen, Claus Anders & Kleif, Jakob, 2023, In: Colorectal Disease. 25, 2, p. 326-327 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  15. Published

    Validation of the German classification system for quality assessment of right-sided colon cancer specimens

    Bertelsen, Claus Anders, Olsen, A. S. F., Gundestrup, A. K., Karlsen, A. A., Neuenschwander, A. U., Buchbjerg, T., Iversen, E. R., Bols, B., Ingeholm, P. & Kleif, Jakob, 2023, In: Colorectal Disease. 25, 8, p. 1622-1630 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. 2022
  17. Published

    Complete mesocolic excision is not just dissection in the mesocolic plane

    Sakjah, S., Kleif, Jakob & Bertelsen, Claus Anders, 2022, In: Colorectal Disease. 24, 11, p. 1436-1436

    Research output: Contribution to journal › Letter › Research › peer-review

  18. Published

    Incidence of appendicitis during COVID-19 lockdown: A nationwide population-based study

    Jantzen, A. T., Bang-Nielsen, A., Bertelsen, Claus Anders, Torp-Pedersen, Christian & Kleif, Jakob, 2022, In: Scandinavian Journal of Surgery. 111, 2, 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Non-Microradical Resection Margin as a Predictor of Recurrence In Stage III Colon Cancer Patients Undergoing Complete Mesocolic Excision: A Prospective Cohort Study

    Gundestrup, A. K., Olsen, A. S. F., Ingeholm, P., Bols, B., Kleif, Jakob & Bertelsen, Claus Anders, 2022, In: Diseases of the Colon and Rectum. 65, 5, p. 683-691

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Plane of mesocolic dissection as predictor of recurrence after complete mesocolic excision for sigmoid colon cancer: A cohort study

    Sakjah, S., Olsen, A. S. F., Gundestrup, A. K., Born, P. W., Bols, B., Ingeholm, P., Kleif, Jakob & Bertelsen, Claus Anders, 2022, In: Colorectal Disease. 24, 8, p. 943-953 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Risk of Local Recurrence After Complete Mesocolic Excision for Right-Sided Colon Cancer: Post-Hoc Sensitivity Analysis of a Population-Based Study

    COMES study group, C. S. G., 2022, In: Diseases of the Colon and Rectum. 65, 9, p. 1103-1111

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. 2021
  23. Published

    Accuracy of preoperative staging with multidetector computed tomography in colon cancer

    Olsen, A. S. F., Gundestrup, A. K., Kleif, Jakob, Thanon, T. & Bertelsen, Claus Anders, 2021, In: Colorectal Disease. 23, 3, p. 680-688

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Optimal peripheral nerve block after minimally invasive colon surgery – a study protocol for a randomised trial

    Salmonsen, C. B., Lange, Kai, Kleif, Jakob & Bertelsen, Claus Anders, 2021, In: Danish Medical Journal. 68, 12, 10 p., A03210245.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Recurrence after complete mesocolic excision for right-sided colon cancer: post hoc sensitivity analyses—early recurrence, surgery by specialist and dissection in the mesocolic plane

    Bertelsen, Claus Anders, Neuenschwander, A. U. & Kleif, Jakob, 2021, In: Colorectal Disease. 23, 8, p. 1971-1981

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. 2019
  27. Published

    5-year outcome after complete mesocolic excision for right-sided colon cancer: a population-based cohort study

    Bertelsen, Claus Anders, Neuenschwander, A. U., Jansen, J. E., Tenma, J. R., Wilhelmsen, M., Kirkegaard-Klitbo, A., Iversen, E. R., Bols, B., Ingeholm, P., Rasmussen, L. A., Jepsen, L. V., Born, P. W., Kristensen, B. & Kleif, J., 2019, In: The Lancet Oncology. 20, 11, p. 1556-1565 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Perianal absces efter analt samleje skal give mistanke om rektal gonokokinfektion

    Kanstrup, C., Perregaard, H. & Bertelsen, Claus Anders, 2019, In: Ugeskrift for Laeger. 181, 2 p., V10180736.

    Research output: Contribution to journal › Letter › Research › peer-review

  29. Published

    The incomplete story of complete mesocolic excision – Authors' reply

    Bertelsen, Claus Anders, Neuenschwander, A. U. & Kleif, J., 2019, In: The Lancet Oncology. 20, 12, p. e659

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  30. 2010
  31. Published

    Treatment of pilonidal sinuses in Denmark is not optimal

    Fabricius, R., Petersen, L. W. & Bertelsen, Claus Anders, 1 Dec 2010, In: Danish Medical Bulletin (Online). 57, 12, p. A4200 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 229427436