Gunnhild Helmsdal

Most-cited papers

1. Relationship between birthweight and blood lipid concentrations in later life: evidence from the existing literature.

   L. Laurén, M. Järvelin, P. Elliott, U. Sovio +13 more

   2003International Journal of Epidemiology112 citations

   Semantic Scholar

   Save

2. Birthweight and blood pressure in five European birth cohort studies: an investigation of confounding factors.

   R. Hardy, U. Sovio, V. King, P. Skidmore +5 more

   2006European Journal of Public Health58 citations

   Semantic Scholar

   Save

3. Omicron Outbreak at a Private Gathering in the Faroe Islands, Infecting 21 of 33 Triple-Vaccinated Healthcare Workers

   Gunnhild Helmsdal, O. K. Hansen, L. F. Møller, D. Christiansen +2 more

   2021medRxiv40 citations Open access

   Semantic Scholar

   Save

4. Long COVID in the Long Run—23-Month Follow-up Study of Persistent Symptoms

   Gunnhild Helmsdal, Katrin Dahl Hanusson, M. F. Kristiansen, Billa Mouritsardóttir Foldbo +6 more

   2022Open Forum Infectious Diseases30 citations Open access

   Semantic Scholar

   Save

5. Fever in pregnancy and offspring mortality – a longitudinal study of a cohort from 1927 to 1937 on the Faroe Islands

   Gunnhild Helmsdal, S. Olsen

   2009Acta Obstetricia et Gynecologica Scandinavica2 citations Open access

   Semantic Scholar

   Save

6. Persistent symptoms, cognitive impairment, and clinical predictors of long COVID one year after Omicron infection: A clinical case–control study from the Faroe Islands

   Gunnhild Helmsdal, M. F. Kristiansen, Eyðbjørg Klemmentsen Gaard, Barbara Joensen Eysturoy +3 more

   2026PLoS ONE1 citations Open access

   Semantic Scholar

   Save

7. Purple Urine Bag Syndrome: Antibiotic Treatment or Not?

   Gunnhild Helmsdal

   2025Cureus1 citations Open access

   Semantic Scholar

   Save

8. Pandemic research in a small island society–a narrative review of research contributions during the SARS-CoV-2 pandemic in the Faroe Islands

   Gunnhild Helmsdal, Maria Skaalum Petersen, M. F. Kristiansen

   2026International Journal of Circumpolar Health0 citations Open access

   Semantic Scholar

   Save

9. Maternal parity as a predictor of offspring adult mortality - a longitudinal cohort study of people born 1927-1937 in the Faroe Islands.

   Gunnhild Helmsdal, S. Olsen

   2026International Journal of Circumpolar Health0 citations Open access

   Semantic Scholar

   Save

10. Searching for biomarkers of long COVID: findings from a nationwide population-based study

    Gunnhild Helmsdal, Rasmus Á. Fríðriksmørk Borðoy, M. F. Kristiansen, Billa Mouritsardóttir Foldbo +4 more

    2026Scientific Reports0 citations Open access

    Semantic Scholar

    Save

11. Invasive meningococcal disease over five decades in the Faroe Islands: high incidence, low mortality, and implications for vaccination policy

    Gunnhild Helmsdal, S. Gaini

    2026IJID Regions0 citations Open access

    Semantic Scholar

    Save

12. Mild SARS-CoV-2 Infection with the Omicron Variant Mimicking Metastatic Cancer on Whole-Body 18-F FDG PET/CT Imaging

    Gunnhild Helmsdal, Sissal Clemmensen, Jann Mortensen, M. F. Kristiansen +2 more

    2025COVID0 citations Open access

    Semantic Scholar

    Save