Fredrik Nyberg

National Academy of Medicine — United States

Medicine · Health Sciences

66h-index18.1kcitations413works2.42yr avg
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Research Topics

COVID-19 Clinical Research Studies(59), Air Quality and Health Impacts(50), Chronic Obstructive Pulmonary Disease (COPD) Research(40), Systemic Lupus Erythematosus Research(31), Long-Term Effects of COVID-19(31)

Publications404 total

SARS‐CoV‐2 Infection Is Associated With an Increased Risk of Hospital‐Treated Infectious Mononucleosis due to EBV: National Register‐Based Cohort Study
Journal of Medical Virology·2025Open Access
Change in healthcare utilization before and after COVID‐19 using data from 1.5 million individuals
Journal of Internal Medicine·2025Open Access
Covid-19 and cardiovascular disease in a total population-study of long-term effects, social factors and Covid-19-vaccination
Nature Communications·2025· 1 citedOpen Access
Exploring predictors of post-COVID-19 condition among 810 851 individuals in Sweden
Communications Medicine·2025Open Access
Impact of the COVID-19 pandemic on trends in health conditions associated with alcohol among patients with hypertension in Sweden
Scientific Reports·2025· 1 citedOpen Access
Acute cardiovascular events following a severe COPD exacerbation – incidence, association with treatments, and impact of the COVID-19 viral pandemic
Epidemiology·2025
Invasive ventilation in patients with amyotrophic lateral sclerosis before, during and after the COVID-19 pandemic
2025
Moderate to severe obstructive sleep apnea is a risk factor for severe COVID-19 – a nationwide cohort study
2025
Staging of airflow limitation according to GOLD, STAR and FEV1Q differ in relation to mortality in COPD patients in the Swedish National Airway Register
Epidemiology·2025
Changes in use and utilisation patterns of drugs with reported shortages between 2010 and 2024 in Europe and North America: a network cohort study
The Lancet Public Health·2025· 1 citedOpen Access
Impact of interstitial lung disease on COVID-19 severity: A nationwide register study
Respiratory Medicine·2025· 1 citedOpen Access
Association of type 2 diabetes with reoperation, adverse events and mortality after hip and knee replacement: a Swedish register-based study including 109 938 hip and 80 897 knee replacements
BMJ Open·2025Open Access
Impact of the COVID-19 pandemic on antidepressant use in eleven European regions: a comparative time series analysis 2018–2022
Social Psychiatry and Psychiatric Epidemiology·2025Open Access
SARS-CoV-2 infection and risk of infectious mononucleosis due to EBV: national register-based cohort study
2025Open Access
Effectiveness of COVID-19 mRNA primary and booster vaccination against infection and hospitalisation during pregnancy: a target trial emulation and meta-analysis of data from 4 European countries
2025Open Access
Area-related sociodemographic factors and the risk of severe COVID-19: a longitudinal study of the total adult population in Sweden
Infectious Diseases·2025· 1 citedOpen Access
Risk of exacerbations, hospitalisation, and mortality in adults with physician-diagnosed chronic obstructive pulmonary disease with normal spirometry and adults with preserved ratio impaired spirometry in Sweden: retrospective analysis of data from a nationwide cohort study
The Lancet Regional Health - Europe·2025· 3 citedOpen Access
Moderate to Severe Obstructive Sleep Apnea Is a Risk Factor for Severe <scp>COVID</scp> ‐19—A Nationwide Cohort Study
Journal of Sleep Research·2025· 1 citedOpen Access
The Effect of Absent or Deferred Antibiotic Treatment on Pharyngotonsillitis Complications in Primary Care Before, During, and After the COVID-19 pandemic
2025Open Access
All-cause and cause-specific mortality in respiratory symptom clusters: a population-based multicohort study
Respiratory Research·2025· 1 citedOpen Access
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Frequent Co-authors

Göran Pershagen(17), Paolo Boffetta(8), Tom Bellander(7), Niklas Berglind(6), Francesco Forastiere(6), Simone Benhamou(5), Cristina Fortes(5), Lorenzo Simonato(5), Per Gustavsson(4), Daniel I. Chasman(4), Wolfgang Ahrens(4), Michaela Kreuzer(4), Jennifer C. E. Lane(4), Kristin Kostka(4), Talita Duarte‐Salles(4), Thamir M. Alshammari(4), Scott L. DuVall(4), Sergio Fernández‐Bertolín(4), George Hripcsak(4), Kristine E. Lynch(4)