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  1. Article

    Open Access

    Garbage codes in the Norwegian Cause of Death Registry 1996–2019

    Reliable statistics on the underlying cause of death are essential for monitoring the health in a population. When there is insufficient information to identify the true underlying cause of death, the death wi...

    Christian Lycke Ellingsen, G. Cecilie Alfsen, Marta Ebbing in BMC Public Health (2022)

  2. Article

    Open Access

    Injury death certificates without specification of the circumstances leading to the fatal injury – the Norwegian Cause of Death Registry 2005–2014

    For injury deaths, the underlying cause of death is defined as the circumstances leading to the injury. When this information is missing, the ICD-10 code X59 (Exposure to unspecified factor) is used. Lack of k...

    Christian Lycke Ellingsen, Marta Ebbing, G. Cecilie Alfsen in Population Health Metrics (2018)

  3. Article

    Open Access

    Supplemental folic acid in pregnancy and childhood cancer risk

    We investigated the association between supplemental folic acid in pregnancy and childhood cancer in a nation-wide study of 687 406 live births in Norway, 1999–2010, and 799 children diagnosed later with cancer.

    Jan Helge Seglem Mortensen, Nina Øyen, Tatiana Fomina in British Journal of Cancer (2016)

  4. Article

    Open Access

    Musculoskeletal disorders in Norway: prevalence of chronicity and use of primary and specialist health care services

    Uncertainty exists with regards to the extent of prevalence and health care use for musculoskeletal disorders in Norway. The aim of this study was to estimate the prevalence of chronic musculoskeletal disorder...

    Jonas Minet Kinge, Ann Kristin Knudsen, Vegard Skirbekk in BMC Musculoskeletal Disorders (2015)

  5. No Access

    Article

    Body mass index, smoking, and risk of death between 40 and 70 years of age in a Norwegian cohort of 32,727 women and 33,475 men

    Overweight-obesity and smoking are two main preventable causes of premature death. Because the relationship between smoking and body mass index (BMI) complicates the interpretation of associations between BMI ...

    Vidar Hjellvik, Randi Selmer, Håkon Kristian Gjessing in European Journal of Epidemiology (2013)

  6. Article

    Open Access

    Risk of diabetes after gestational diabetes and preeclampsia. A registry-based study of 230,000 women in Norway

    This study aimed to use a population-based Prescription Database to explore later development of diabetes in women registered with gestational diabetes mellitus (GDM) and/or preeclampsia in the Medical Birth R...

    Anders Engeland, Tone Bjørge, Anne Kjersti Daltveit in European Journal of Epidemiology (2011)