Frederik Helgstrand

Frederik Helgstrand

Clinical Associate Professor

Member of:

  • Surgery


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  1. Published

    European Hernia Society guidelines on prevention and treatment of parastomal hernias

    Antoniou, S. A., Agresta, F., Garcia Alamino, J. M., Berger, D., Berrevoet, F., Brandsma, H-T., Bury, K., Conze, J., Cuccurullo, D., Dietz, U. A., Fortelny, R. H., Frei-Lanter, C., Hansson, B., Helgstrand, F., Hotouras, A., Jänes, A., Kroese, L. F., Lambrecht, J. R., Kyle-Leinhase, I., López-Cano, M. & 12 others, Maggiori, L., Mandalà, V., Miserez, M., Montgomery, A., Morales-Conde, S., Prudhomme, M., Rautio, T., Smart, N., Śmietański, M., Szczepkowski, M., Stabilini, C. & Muysoms, F. E., 2018, In: Hernia. 22, 1, p. 183-198

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

  2. Published

    Hepatic abscesses after adhesiolysis

    Antonsen, J., Balachandran, R. & Helgstrand, Frederik, 2015, In: International Journal of Surgery Case Reports. 16, p. 37-38 2 p.

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

  3. Published

    Adding sutures to tack fixation of mesh does not lower the re-operation rate after laparoscopic ventral hernia repair: a nationwide cohort study

    Baker, J. J., Öberg, S., Andresen, K., Helgstrand, Frederik & Rosenberg, Jacob, 2018, In: Langenbeck's Archives of Surgery. 403, 4, p. 521-527 7 p.

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

  4. Recurrence and Mesh-Related Complications After Incisional Hernia Repair - Reply

    Bisgaard, T., Kokotovic, D. & Helgstrand, Frederik, 2017, In: JAMA - Journal of the American Medical Association. 317, 5, p. 537 1 p.

    Research output: Contribution to journal › Comment/debate › Research

  5. Published

    Optimizing outcomes after hernia repair: Scientific highlights from the Danish Hernia Database 2010-2020

    Bisgaard, T., Helgstrand, Frederik, Friis-Andersen, H., Rosenberg, Jacob, Jørgensen, Lars Nannestad, Pedersen, K. F. & Henriksen, Nadia Abdelaal, 2022, In: Laparoscopic Surgery. 6, 6776.

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

  6. Accepted/In press

    Smoking Is Correlated to Internal Hernia After Gastric Bypass Surgery: a Post hoc Analysis of Data from a Randomized Clinical Trial

    Bossen, M. F., Gormsen, J., Kristensen, Sara Danshøj & Helgstrand, Frederik, 2024, (Accepted/In press) In: Obesity Surgery.

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

  7. Published

    Posttraumatic levels of liver enzymes can reduce the need for CT in children: a retrospective cohort study

    Bruhn, P. J., Østerballe, L., Hillingsø, Jens Georg, Svendsen, Lars Bo & Helgstrand, Frederik, 25 Aug 2016, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 24, 1, 5 p., 104.

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

  8. Published

    Livskvalitet efter bariatrisk operation bedømt med standardiserede spørgeskemaer

    Carstensen, C. F. B., Gormsen, J., Helgstrand, Frederik & Bisgaard, T., 31 May 2021, In: Ugeskrift for Laeger. 182, 11, V05200404.

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

  9. Published

    Quality of life after bariatric surgery evaluated by standardised questionnaires

    Carstensen, C. F. B., Gormsen, J., Helgstrand, Frederik & Bisgaard, T., 14 Dec 2020, In: Ugeskrift for Laeger. 182, 51

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

  10. Published

    Closure of the fascial defect during laparoscopic umbilical hernia repair: a randomized clinical trial

    Christoffersen, M. W., Westen, M., Rosenberg, Jacob, Helgstrand, Frederik & Bisgaard, T., 2020, In: British Journal of Surgery. 107, 3, p. 200-208

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

  11. Published

    Recurrence rate after absorbable tack fixation of mesh in laparoscopic incisional hernia repair

    Christoffersen, M. W., Brandt, E., Helgstrand, Frederik, Westen, M., Rosenberg, Jacob, Kehlet, Henrik, Strandfelt, P. & Bisgaard, T., Apr 2015, In: British Journal of Surgery. 102, 5, p. 541-7 7 p.

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

  12. Published

    No difference in incidence of port-site hernia and chronic pain after single-incision laparoscopic cholecystectomy versus conventional laparoscopic cholecystectomy: a nationwide prospective, matched cohort study

    Christoffersen, M. W., Brandt, E., Oehlenschläger, J., Rosenberg, Jacob, Helgstrand, Frederik, Jørgensen, Lars Nannestad, Bardram, L. & Bisgaard, T., Nov 2015, In: Surgical Endoscopy. 29, 11, p. 3239-45 7 p.

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

  13. Published

    Long-term recurrence and chronic pain after repair for small umbilical or epigastric hernias: a regional cohort study

    Christoffersen, M. W., Helgstrand, Frederik, Rosenberg, Jacob, Kehlet, Henrik, Strandfelt, P. & Bisgaard, T., Apr 2015, In: American Journal of Surgery. 209, 4, p. 725-732 8 p.

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

  14. Published

    Treatment of incisional and parastomal hernias in Denmark: Behandling af incisionalhernier og parastomalhernier

    Christoffersen, M. W., Jensen, K. K., Krogsgaard, M., Dorfelt, A., Friis-Andersen, H., Sommer, T., Wensel, N., Henriksen, Nadia Abdelaal, Andresen, K., Bisgaard, T., Rosenberg, Jacob & Helgstrand, Frederik, 2023, In: Ugeskrift for Laeger. 185, 9 p., V10220593.

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

  15. Published

    Lower Reoperation Rate for Recurrence after Mesh versus Sutured Elective Repair in Small Umbilical and Epigastric Hernias. A Nationwide Register Study

    Christoffersen, M. W., Helgstrand, Frederik, Rosenberg, Jacob, Kehlet, Henrik & Bisgaard, T., 2013, In: World Journal of Surgery. 37, 11, p. 2548-2552 5 p.

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

  16. Published

    Stoma-Const - the technical aspects of stoma construction: study protocol for a randomised controlled trial

    Correa Marinez, A., Erestam, S., Haglind, E., Ekelund, J., Angerås, U., Rosenberg, Jacob, Helgstrand, Frederik & Angenete, E., 2014, In: Trials. 15, p. 1-7 7 p., 254.

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

  17. Published

    Humbilical & Epigastric Hernia

    DeAsis, F., Gitelis, M., Chao, S., Lapin, B., Linn, J., Denham, W., Haggerty, S., Carbray, J., Ujiki, M., Olory-Togbe, J. L., Gbessi, D. G., Dossou, F. M., Lawani, I., Souaibou, Y. I., Gnangnon, I., Denakpo, M., Soton, R. R., Djrouo, G., Gogan, P., Trukhalev, W. & 64 others, Kukosh, M., Panyushkin, A., Safronova, E., Jairam, A., Kaufmann, R., Jeekel, J., Lange, J. F., Volmer, U., Kersten, C. C., Arlt, G., Skach, J., Harcubova, R., Petrakova, V., Mandoboy, J. D., Ngom, G., Faye, A. L., Ndour, O., Sankale, A. A., Ndoye, M., Daneiii, P., Leone, N., Ballerini, A., Bondurri, A., Cavallaro, G., Silecchia, G., Raparelli, L., Greco, F. A., Iorio, O., Iossa, A., De Angelis, F., Rizzello, M., Olmi, S., Cesana, G., Baldazzi, G., Manoocheri, F., Campanile, F. C., Munipalle, P., Khan, S., Gwiti, P., Kanakala, V., Viswanath, Y., Kokotovic, D., Sjølander, H., Gögenur, Ismail, Helgstrand, Frederik, Devadhar, S., Hounnou, G., Elegbede, O. T. A., Hadonou, A. A., Mensah, E. D., Agossou-Voyeme, A. K., Konate, I., Toure, A. O., Cisse, M., Zaki, M., Diao, M. L., Tendeng, J. N., Toure, F. B., Toure, C. T., Subramanian, V., Froghi, F., de Carvalho, F. C., Salimin, L. & Drabble, E., Apr 2015, In: Hernia. 19 , Suppl 1, p. S35-42

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  18. Published

    Long-term complaints after elective repair for small umbilical or epigastric hernias

    Erritzøe-Jervild, L., Christoffersen, M. W., Helgstrand, Frederik & Bisgaard, T., Apr 2013, In: Hernia. 17, 2, p. 211-215 5 p.

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

  19. Published

    Håndtering af åbent abdomen med fistel

    Frederiksen, N. A., Hølmich, Lisbet Rosenkrantz & Helgstrand, Frederik, 2019, In: Ugeskrift for Laeger. 181, 5 p., V02190140.

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

  20. Published

    Håndtering af åbent abdomen med fistel

    Frederiksen, N. A., Hølmich, Lisbet Rosenkrantz & Helgstrand, Frederik, 2020, In: Ugeskrift for Laeger. 181, 14, p. 2-6 5 p.

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

  21. Published

    Treatment of Common Bile Duct Stones in Gastric Bypass Patients with Laparoscopic Transgastric Endoscopic Retrograde Cholangiopancreatography

    Frederiksen, N. A., Tveskov, L., Helgstrand, Frederik, Naver, L. & Floyd, A., 1 Jun 2017, In: Obesity Surgery. 27, 6, p. 1409-1413 5 p.

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

  22. Published

    Compensation after umbilical hernia repair: prosthesis and non-prosthesis claims

    Frimand Rønnow, M., Hoffner, M., Schulze, S., Helgstrand, Frederik, Hjalmarsson, C. & Bisgaard, T., 2022, In: British Journal of Surgery. 109, 5, p. 408-410 3 p.

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

  23. Published

    Mortality in trauma patients with active arterial bleeding managed by embolization or surgical packing: An observational cohort study of 66 patients

    Froberg, L., Helgstrand, Frederik, Clausen, C., Steinmetz, J. & Eckardt, H., 2016, In: Journal of Emergencies, Trauma and Shock. 9, 3, p. 107-14 8 p.

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

  24. Published

    Quality Assessment and Risk of Bias of Systematic Reviews of Prophylactic Mesh for Parastomal Hernia Prevention Using AMSTAR and ROBIS Tools

    García-alamino, J. M., López-cano, M., Kroese, L., Helgstrand, Frederik & Muysoms, F., 2019, In: World Journal of Surgery. 43, 12, p. 3003-3012 10 p.

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

  25. Published

    Cotinine Test in Evaluating Smoking Cessation at the Day of Bariatric Surgery

    Gormsen, J., Hjørne, F. & Helgstrand, Frederik, 2020, In: Scandinavian Journal of Surgery. 109, 3, p. 265-268

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

  26. Published

    Impact of cardiovascular risk factors on chronic abdominal pain after laparoscopic gastric bypass

    Gormsen, J., Burcharth, Jakob & Helgstrand, Frederik, 29 Oct 2020, In: Danish Medical Journal. 67, 11, A05200330.

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

  27. Published

    Quality of life and occupational outcomes after laparoscopic Roux-en-Y gastric bypass surgery

    Gormsen, J., Gögenur, Ismail & Helgstrand, Frederik, Sep 2020, In: Surgery (United States). 168, 3, p. 471-477 7 p.

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

  28. Published

    Prevalence and Risk Factors for Chronic Abdominal Pain After Roux-en-Y Gastric Bypass Surgery: A Cohort Study

    Gormsen, J., Burcharth, Jakob, Gögenur, Ismail & Helgstrand, Frederik, 2021, In: Annals of Surgery. 273, 2, p. 306-314 9 p.

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

  29. Published

    A liver secretome gene signature-based approach for determining circulating biomarkers of NAFLD severity

    Hagemann, C. A., Legart, C., Møllerhøj, M. B., Madsen, M. R., Hansen, H. H., Kønig, M. J., Helgstrand, Frederik, Hjørne, F. P., Toxværd, A., Langhoff, J. L., Kielgast, U. L., Gluud, Lise Lotte, Ægidius, H., Rigbolt, K. T. G., Vilsbøll, Tina, Jelsing, J. & Knop, Filip Krag, 2022, In: PLoS ONE. 17, 10, 19 p., e0275901.

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

  30. Published

    Differential recurrence after laparoscopic incisional hernia repair: importance of a nationwide registry-based mesh surveillance

    Helgstrand, Frederik, Thygesen, L. C., Bisgaard, T., Jørgensen, Lars Nannestad & Friis-Andersen, H., 2020, In: British Journal of Surgery. 107, 9, p. 1130-1136

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

  31. Published

    Nationwide prospective study on readmission after umbilical or epigastric hernia repair

    Helgstrand, Frederik, Jørgensen, L. N., Rosenberg, Jacob, Kehlet, Henrik & Bisgaard, T., 2013, In: Hernia. 17, 4, p. 487-492 6 p.

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

  32. Published

    Author response to: Comment on: Differential recurrence after laparoscopic incisional hernia repair: importance of a nation-wide registry-based mesh surveillance

    Helgstrand, Frederik, 1 Jul 2020, In: British Journal of Surgery. 107, 8, p. e288

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

  33. Mesh surveillance after hernia repair

    Helgstrand, Frederik & Friis-Andersen, H., 2021, In: Laparoscopic Surgery. 5, 51.

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

  34. Published

    The Danish ventral hernia database: A valuable tool for quality assessment and research

    Helgstrand, Frederik & Jørgensen, Lars Nannestad, 25 Oct 2016, In: Clinical Epidemiology. 8, p. 719-723 5 p.

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

  35. Published

    National results after ventral hernia repair

    Helgstrand, Frederik, 2016, University of Copenhagen. 17 p.

    Research output: Book/Report › Doctoral thesis › Research

  36. Published

    Time for use of mesh repair for all umbilical hernias?

    Helgstrand, Frederik & Bisgaard, T., 2018, In: Lancet. 391, 10123, p. 821-822

    Research output: Contribution to journal › Comment/debate › Research

  37. Published

    High agreement between the Danish Ventral Hernia Database and hospital files

    Helgstrand, Frederik, Tenma, J., Rosenberg, Jacob, Kehlet, Henrik & Bisgaard, T., 2013, In: Danish Medical Journal. 60, 10, p. 1-4 4 p., A4708.

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

  38. Published

    Transanal endoskopisk mikrokirurgi. De seneste fem års erfaringer i Roskilde Amt

    Helgstrand, Frederik, Iversen, E. & Bech, K., 7 May 2007, In: Ugeskrift for Laeger. 169, 19, p. 1784-1788 5 p.

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

  39. Published

    Outcomes After Emergency Versus Elective Ventral Hernia Repair: A Prospective Nationwide Study

    Helgstrand, Frederik, Rosenberg, Jacob, Kehlet, Henrik & Bisgaard, T., 2013, In: World Journal of Surgery. 37, 10, p. 2273-2279 7 p.

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

  40. Published

    Outcomes of parastomal hernia repair after national centralization

    Helgstrand, Frederik & Henriksen, Nadia Abdelaal, 2023, In: The British journal of surgery. 110, 1, p. 60-66 7 p.

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

  41. Published

    Risk of Morbidity, Mortality, and Recurrence After Parastomal Hernia Repair: A Nationwide Study

    Helgstrand, Frederik, Rosenberg, Jacob, Kehlet, Henrik, Jørgensen, Lars Nannestad, Wara, P. E. & Bisgaard, T., 2013, In: Diseases of the Colon and Rectum. 56, 11, p. 1265-1272 8 p.

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

  42. Published

    Forlænget indlæggelse og genindlæggelser efter elektiv operation for ventralhernie

    Helgstrand, Frederik, Rosenberg, Jacob, Kehlet, Henrik & Bisgaard, T., Oct 2011, In: Ugeskrift for Laeger. 173, 43, p. 2711 1 p.

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

  43. Published

    God overensstemmelse mellem Dansk Hernie Database og journaloplysninger

    Helgstrand, Frederik, Tenma, J., Rosenberg, Jacob, Kehlet, Henrik & Bisgaard, T., 2013, In: Ugeskrift for Laeger. 175, 42, p. 2484 1 p.

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

  44. Published

    Open versus laparoscopic incisional hernia repair: nationwide database study

    Henriksen, Nadia Abdelaal, Friis-Andersen, H., Jørgensen, Lars Nannestad & Helgstrand, Frederik, 2021, In: BJS open. 5, 1

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

  45. Published

    Short-term outcomes after open versus robot-assisted repair of ventral hernias: a nationwide database study

    Henriksen, Nadia Abdelaal, Helgstrand, Frederik & Jensen, K. K., Feb 2024, In: Hernia. 28, 1, p. 233-240 8 p.

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

  46. Published

    Open versus laparoscopic umbilical and epigastric hernia repair: nationwide data on short- and long-term outcomes

    Henriksen, Nadia Abdelaal, Jørgensen, Lars Nannestad, Friis-Andersen, H., Helgstrand, Frederik & the Danish Hernia Database, T. D. H. D., 2022, In: Surgical Endoscopy. 36, 1, p. 526-532 7 p.

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

  47. Published

    Risk factors for incisional hernia repair after aortic reconstructive surgery in a nationwide study

    Henriksen, N. A., Helgstrand, Frederik, Vogt, K. C., Jørgensen, Lars Nannestad, Bisgaard, T., Database, D. H. & Registry, T. D. V., 2013, In: Nihon Kekkan Geka Gakkai Zasshi. 57, 6, p. 1524-1530.e3 10 p.

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

  48. Published

    Kirurgisk behandling af ventralhernier

    Henriksen, N. A., Bisgaard, T., Andersen, H. F., Jørgensen, Lars Nannestad & Helgstrand, Frederik, 2018, In: Ugeskrift for Laeger. 180, 37, 4 p., V02180096.

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

  49. Published

    Skrøbelige patienter og kirurgi

    Henriksen, Nadia Abdelaal, Helgstrand, Frederik & Gögenur, Ismail, 2017, In: Ugeskrift for Laeger. 179, 2, p. 133-136 4 p.

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

  50. Published

    Frail patients and surgery

    Henriksen, Nadia Abdelaal, Helgstrand, Frederik & Gögenur, Ismail, 21 Nov 2016, In: Ugeskrift for Laeger. 178, 47

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

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