Åsa Hallqvist Everhov

Åsa Hallqvist Everhov

Affiliated to Research | Docent
Visiting address: Maria Aspmans gata 30A, 17164 Solna
Postal address: K2 Medicin, Solna, K2 KEP Olén O, 171 77 Stockholm
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About me

  • I am a clinical researcher at KI and a colorectal surgeon at Södersjukhuset

Research

  • My research interests include population-based register studies and clinical trials in gastrointestinal diseases. My research focuses on surgical outcomes, cancer risk, work-related outcomes, and healthcare utilization, particularly in inflammatory bowel disease (IBD).

Teaching

  • Director of the Research School in Epidemiology for Clinicians 2024–2026

    Course Director Clinical Medicine – Surgery, Södersjukhuset 2016–2020

Articles

All other publications

Grants

  • Etiological studies of ischemic colitis
    Mag-Tarmfonden
    1 January 2026 - 31 December 2026
  • Improved diagnosis and treatment of ischemic colitis through etiological studies
    Region Stockholm
    1 January 2026 - 31 December 2027
  • Improved treatment of perianal Crohn's disease through register-based studies and clinical trials
    Gastroenterologisk forskningsfond
    1 January 2026
  • Is ischaemic colitis ischaemic? Aetiological studies of idiopathic colonic ischaemia
    Gastroenterologisk forskningsfond
    1 January 2024 - 31 December 2024
  • Frequency, outcomes, and cost-of-illness of perianal Crohn’s disease
    Svenska Läkaresällskapets fonder
    30 June 2023 - 30 June 2025
  • Etiology, risk factors and prognosis in ischemic colitis
    Svenska Läkaresällskapets fonder
    1 June 2023 - 30 June 2025
  • Etiology, risk factors and prognosis in ischemic colitis
    Ihres fond
    1 January 2023 - 31 December 2023
  • Etiology, risk factors and prognosis in ischemic colitis
    Gastroenterologisk forskningsfond
    1 January 2023 - 31 December 2023
  • Etiology, risk factors and prognosis in ischemic colitis
    Svenska Läkaresällskapet
    1 January 2023 - 31 December 2023
  • Can mesh reduce the risk of recurrence after surgery for small abdominal wall defects such as small umbilical hernias and after loop ileostomy closure?
    ALF Medicin
    1 January 2023 - 31 December 2025
  • Work capacity and health care utilization in relation to treatments for ulcerative colitis
    Ihres fond
    1 January 2020 - 31 December 2020
  • Can mesh reduce the risk of recurrence after surgery for small abdominal wall defects such as small umbilical hernias and after loop ileostomy closure?
    ALF Medicin
    1 January 2020 - 31 December 2022
  • Work ability and health care utilization in the treatment of inflammatory bowel disease
    Bengt Ihre Research Fellowship
    1 January 2019 - 31 December 2020
  • Work ability in Crohn’s disease
    Ihres fond
    1 January 2019 - 31 December 2019
  • Biological treatment and work ability in Crohn’s disease
    Institutionen för klinisk forskning och utbildning, Södersjukhuset
    1 January 2018 - 31 December 2019
  • Inflammatory bowel disease in the elderly population
    Ihres fund
    1 January 2017 - 31 December 2017
  • Work ability in Crohn’s disease
    Stiftelsen Tornspiran
    1 January 2017 - 31 December 2017

Employments

  • Affiliated to Research, Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, 2025-2028
  • Affiliated to Research, Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, 2025-2026
  • Affiliated to Research, Department of Medicine, Karolinska Institutet, 2024-2026

Degrees and Education

  • Docent, Karolinska Institutet, 2020
  • Degree Of Doctor Of Philosophy, Department of Oncology-Pathology, Karolinska Institutet, 2016
  • University Medical Degree, Karolinska Institutet, 2001

Supervision

  • Supervision to doctoral degree

    • Kari Kristjansson, Treatment pthways in inflammatory bowel disease, 2026-
    • Elin Karlsson, Stoma use in colorectal cancer surgery, 2026-
    • Soran Bozorg, Epidemiology and health economics in gastrointestinal diseases: real-world evidence from Swedish health registers, 2024
    • Helene Klinglöf, Etiologic studies of ischemic colitis, 2023-
    • Karolina Eklöv, Colorectal surgery in Sweden and Ethiopia : stoma issues and covid-19 consequences, 2023
    • Stavros Stergianos, Socioeconomic aspects of Addison's disease, 2022-
    • Vilhelm Hjelte, Treatment effects and long-term health outcomes in inflammatory bowel disease, 2022-

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