Browsing Bergen Open Research Archive by Author "Ghaderi, Sara"
Now showing items 1-11 of 11
-
Comorbidities treated in primary care in children with chronic fatigue syndrome
Bakken, Inger Johanne; Tveito, Kari; Aaberg, Kari Modalsli; Ghaderi, Sara; Gunnes, Nina; Trogstad, Lill; Magnus, Per; Stoltenberg, Camilla; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2016-09-02)Background: Chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) is a complex condition. Causal factors are not established, although underlying psychological or immunological susceptibility has been proposed. We ... -
Hospitalization following influenza infection and pandemic vaccination in multiple sclerosis patients: a nationwide population-based registry study from Norway
Ghaderi, Sara; Berg-Hansen, Pål; Bakken, Inger Johanne Landsjøåsen; Magnus, Per; Trogstad, Lill; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2020)Patients with multiple sclerosis (MS) are at increased risk of infections and related worsening of neurological function. Influenza infection has been associated with increased risk of various neurological complications. ... -
Impact of cancer in childhood, adolescence, and young adulthood on death, social security benefit uptake and education. A nationwide population-based cohort study
Ghaderi, Sara (Doctoral thesis; Peer reviewed, 2014-01-23)Background: Improved survival for childhood and adolescent cancer patients due to advances in medical and supportive care is a great achievement of modern medicine. As the number of long-term survivors of cancer in childhood ... -
The Inverse Association of Body Mass Index with Lung Cancer: Exploring Residual Confounding, Metabolic Aberrations and Within-Person Variability in Smoking
Wood, Angela M.; Jonsson, Håkan; Nagel, Gabriele; Häggström, Christel; Manjer, Jonas; Ulmer, Hanno; Engeland, Anders; Zitt, Emanuel; Jochems, Sylvia; Ghaderi, Sara; Stattin, Pär; Bjørge, Tone; Stocks, Tanja (Journal article; Peer reviewed, 2021)Background: The inverse observational association between body mass index (BMI) and lung cancer risk remains unclear. We assessed whether the association is explained by metabolic aberrations, residual confounding, and ... -
Linear age-course effects on the associations between body mass index, triglycerides, and female breast and male liver cancer risk: An internal replication study of 800,000 individuals
Häggström, Christel; Jonsson, Håkan; Bjørge, Tone; Nagel, Gabriele; Manjer, Jonas; Ulmer, Hanno; Drake, Isabel; Ghaderi, Sara; Lang, Alois; Engeland, Anders; Stattin, Pär; Stocks, Tanja (Peer reviewed; Journal article, 2019)Apart from the consistently observed differential association between obesity and breast cancer risk by menopausal status, the associations between obesity and other metabolic imbalances with risks of cancers have not been ... -
Narcolepsy and hypersomnia in Norwegian children and young adults following the influenza A(H1N1) 2009 pandemic
Trogstad, Lill; Bakken, Inger Johanne; Gunnes, Nina; Ghaderi, Sara; Stoltenberg, Camilla; Magnus, Per; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2017-04)Background: Associations between influenza infection and sleep disorders are poorly studied. We investigated if pandemic influenza infection or vaccination with Pandemrix in 2009/2010 was associated with narcolepsy or ... -
Prescribed drugs in 27 000 individuals after diagnosis of colorectal cancer: A population-based cohort study
Engeland, Anders; Ghaderi, Sara; dos-Santos-Silva, Isabel; Furu, Kari; Hjellvik, Vidar; Kvåle, Rune; Bjørge, Tone (Journal article; Peer reviewed, 2021)Background The prevalence of prescribed drugs in survivors of colorectal cancer (CRC) was evaluated. Methods Data from the Cancer Registry of Norway were linked to the Norwegian Prescription Database for a study ... -
Reproduction and marriage among male survivors of cancer in childhood, adolescence and young adulthood: a national cohort study
Gunnes, Maria Winther; Lie, Rolv Terje; Bjørge, Tone; Ghaderi, Sara; Ruud, Ellen; Syse, Astri; Moster, Dag (Peer reviewed; Journal article, 2016)Background: Increased survival after cancer in young age has made long-term follow-up studies of high external validity important. In this national cohort study, we explored the impact of cancer in young age on reproduction ... -
Seasonal and pandemic influenza during pregnancy and risk of fetal death: A Norwegian registry‑based cohort study
Gunnes, Nina; Gjessing, Håkon K.; Bakken, Inger Johanne Landsjøåsen; Ghaderi, Sara; Gran, Jon Michael; Hungnes, Olav; Magnus, Per; Samuelsen, Sven Ove; Skrondal, Anders; Stoltenberg, Camilla; Trogstad, Lill; Wilcox, Allen James; Håberg, Siri Eldevik (Journal article; Peer reviewed, 2020)Previous studies of fetal death with maternal influenza have been inconsistent. We explored the effect of maternal influenza-like illness (ILI) in pregnancy on the risk of fetal death, distinguishing between diagnoses ... -
Two age peaks in the incidence of chronic fatigue syndrome/myalgic encephalomyelitis: a population-based registry study from Norway 2008-2012
Bakken, Inger Johanne; Tveito, Kari; Gunnes, Nina; Ghaderi, Sara; Stoltenberg, Camilla; Trogstad, Lill; Håberg, Siri Eldevik; Magnus, Per (Peer reviewed; Journal article, 2014-10-01)Background: The aim of the current study was to estimate sex- and age-specific incidence rates of chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) using population-based registry data. CFS/ME is a debilitating ... -
Vanishing twin syndrome among ART singletons and pregnancy outcomes
Magnus, Maria Christine; Ghaderi, Sara; Morken, Nils-Halvdan; Magnus, Per; Romundstad, Liv Bente Bergem; Skjaerven, Rolv; Wilcox, Allen J; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2017-11)STUDY QUESTION: Among babies born by ART, do singleton survivors of a vanishing twin have lower birth weight than other singletons? SUMMARY ANSWER: Vanishing twin syndrome (VTS) was associated with lower birth weight among ...