Fredrik Hjern
Affiliated to Research | Docent
E-mail: fredrik.hjern@ki.se
Visiting address: Entrévägen 2, 18257 Danderyd
Postal address: D1 Kliniska vetenskaper, Danderyds sjukhus, D1 KoUr Ersta, 171 77 Stockholm
Part of:
- Department of Clinical Sciences, Danderyd Hospital
- Surgery and Urology at KI DS
- Research at Ersta Hospital – Anders Thorell's group
About me
My interest in research has been mainly topics related to colorectal surgery, such as diverticular disease, colorectal cancer, perioperative care (ERAS) and proctology.
Research
Diverticular disease, Colorectal cancer, Perioperative care, Rectal prolapse
Articles
- Article: SCANDINAVIAN JOURNAL OF SURGERY. 2026;115(2):147-154Mahmood MW; Abraham-Nordling M; Lof-Granstrom A; Kiasat A; Hjern F; Gustafsson UO
- Journal article: BJS-BRITISH JOURNAL OF SURGERY. 2024;111:znae175.062Mahmood WM; Schmidt PT; Olen O; Hellsing C; Hjern F; Abraham-Nordling M
- Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2024;59(2):176-182Mahmood MW; Schmidt PT; Olen O; Hellsing C; Hjern F; Abraham-Nordling M
- Article: BJS OPEN. 2022;6(6):zrac140Rosander E; Holm T; Sjovall A; Hjern F; Weibull CE; Nordenvall C
- Article: BJS OPEN. 2022;6(1):zrab140Smedberg J; Graf W; Pekkari K; Hjern F
- Article: COLORECTAL DISEASE. 2021;23(9):2387-2398Rosander E; Holm T; Sjovall A; Hjern F; Weibull CE; Nordenvall C
- Article: EJSO. 2021;47(9):2398-2404Rosander E; Holm T; Sjovall A; Hjern F; Weibull CE; Nordenvall C
- Journal article: GASTROHEP. 2021;3(3):131-140Granlund J; Sköldberg F; Hjern F; Discacciati A; Sandvei MS; Olén O; Schmidt PT
- Article: EUROPEAN JOURNAL OF NUTRITION. 2019;58(6):2393-2400Mahmood MW; Abraham-Nordling M; Hakansson N; Wolk A; Hjern F
- Article: BJS-BRITISH JOURNAL OF SURGERY. 2019;106(7):930-939Skoldberg F; Granlund J; Discacciati A; Hjern F; Schmidt PT; Olen O
- Article: ABDOMINAL RADIOLOGY. 2019;44(5):1712-1721Rollven E; Blomqvist L; Oistamo E; Hjern F; Csanaky G; Abraham-Nordling M
- Article: BJS-BRITISH JOURNAL OF SURGERY. 2019;106(6):790-798Westberg K; Palmer G; Hjern F; Holm T; Martling A
- Article: COLORECTAL DISEASE. 2019;21(2):191-199Asklid D; Gerjy R; Hjern F; Pekkari K; Gustafsson UO
- Article: DISEASES OF THE COLON & RECTUM. 2018;61(4):454-460Rosander E; Nordenvall C; Sjovall A; Hjern F; Holm T
- Article: EJSO. 2018;44(1):100-107Westberg K; Palmer G; Hjern F; Johansson H; Holm T; Martling A
- Article: BJS-BRITISH JOURNAL OF SURGERY. 2017;104(13):1866-1873Westberg K; Palmer G; Hjern F; Nordenvall C; Johansson H; Holm T; Martling A
- Article: ACTA RADIOLOGICA. 2017;58(11):1288-1293Abraham-Nordling M; Oistamo E; Josephson T; Hjern F; Blomqvist L
- Article: EJSO. 2017;43(8):1433-1439Asklid D; Segelman J; Gedda C; Hjern F; Pekkari K; Gustafsson UO
- Article: LANCET ONCOLOGY. 2017;18(3):336-346Erlandsson J; Holm T; Pettersson D; Berglund A; Cedermark B; Radu C; Johansson H; Machado M; Hjern F; Hallbook O; Syk I; Glimelius B; Martling A
- Article: WORLD JOURNAL OF SURGICAL ONCOLOGY. 2016;14(1):232Oistamo E; Hjern F; Blomqvist L; Falken Y; Pekkari K; Abraham-Nordling M
- Show more
All other publications
- Letter: BJS OPEN. 2022;6(2):zrac043Smedberg J; Graf W; Pekkari K; Hjern F
- Published conference paper: BJS-BRITISH JOURNAL OF SURGERY. 2012;99(4):532-539Chabok A; Pahlman L; Hjern F; Haapaniemi S; Smedh K
- Published conference paper: BJS-BRITISH JOURNAL OF SURGERY. 2008;95(6):758-764Hjern F; Josephson T; Altman D; Holmstrom B; Johansson C
- Published conference paper: DISEASES OF THE COLON & RECTUM. 2006;49(1):28-35Altman D; Zetterstrom J; Schultz I; Nordenstam J; Hjern F; Lopez A; Mellgren A
- Published conference paper: DISEASES OF THE COLON & RECTUM. 2005;48(6):1233-1241Altman D; Zetterström J; López A; Anzén B; Falconer C; Hjern F; Mellgren A
Employments
- Affiliated to Research, Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, 2023-2026
Degrees and Education
- Docent, Karolinska Institutet, 2012
- Doctor Of Philosophy, Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, 2006
- University Medical Degree, Karolinska Institutet, 1994
Supervision
Supervision to doctoral degree
- Jannica Smedberg, Rectal prolapse - aspects of incidence, etiology and results after surgical treatment, 2022-
- Emma Rosander, Aspects of locally advanced colon cancer, 2022
- Karin Westberg, Locally recurrent rectal cancer-aspects on management, surgery and outcome, 2017