Alexandre Speierer

ORCID: 0000-0003-1727-4035
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About
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Research Areas
  • COVID-19 Clinical Research Studies
  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 and Mental Health
  • COVID-19 epidemiological studies
  • COVID-19 and healthcare impacts
  • Lipoproteins and Cardiovascular Health
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Inflammatory Myopathies and Dermatomyositis
  • Chronic Lymphocytic Leukemia Research
  • Cardiac Imaging and Diagnostics
  • Long-Term Effects of COVID-19
  • Immunodeficiency and Autoimmune Disorders
  • Healthcare Systems and Challenges
  • Antiplatelet Therapy and Cardiovascular Diseases
  • Misinformation and Its Impacts
  • Healthcare Policy and Management
  • SARS-CoV-2 detection and testing
  • Parkinson's Disease and Spinal Disorders
  • COVID-19 diagnosis using AI
  • Employment and Welfare Studies
  • Health disparities and outcomes
  • Health Systems, Economic Evaluations, Quality of Life
  • Data-Driven Disease Surveillance
  • Cancer, Lipids, and Metabolism

University of Bern
2022-2024

University Hospital of Bern
2022-2024

Objectives: To describe the rationale, organization, and procedures of Corona Immunitas Digital Follow-Up (CI-DFU) eCohort to characterize participants at baseline. Methods: Participants Immunitas, a population-based nationwide SARS-CoV-2 seroprevalence study in Switzerland, were invited join CI-DFU 11 centres. Weekly online questonnaires cover health status changes, prevention measures adherence, social impacts. Monthly questionnaires additional contact tracing apps use, vaccination vaccine...

10.3389/ijph.2022.1604506 article EN cc-by International Journal of Public Health 2022-02-28

Abstract Background We aimed to determine whether living in a household with children is associated SARS-CoV-2 seropositivity adults and investigated interacting factors that may influence this association. Methods serology testing was performed randomly selected individuals from the general population between end of October 2020 February 2021 11 cantons Switzerland. Data on sociodemographic characteristics, employment status, health-related history collected using questionnaires....

10.1186/s12916-022-02431-z article EN cc-by BMC Medicine 2022-06-20

Objectives: To describe the frequency of and reasons for changes in healthcare utilization those requiring ongoing treatment, to assess characteristics associated with change, during second wave pandemic. Methods: Corona Immunitas e-cohort study (age ≥20 years) participants completed monthly questionnaires. We compared reporting a change who did not using descriptive bivariate statistics. explored number negative binomial regression. Results: The included 3,190 from nine research sites....

10.3389/ijph.2023.1606010 article EN cc-by International Journal of Public Health 2023-07-26

Abstract Background The COVID-19 pandemic led to a decrease in the provision and use of healthcare. Few studies reported reasons for these changes. We aimed (i) describe frequency changes healthcare utilization those requiring ongoing treatment, possible thereof, (ii) assess characteristics associated with change, during second wave pandemic. Methods Participants from Corona Immunitas e-cohort study (age ≥20 years) completed monthly questionnaires between September 2020 February 2021. used...

10.1093/eurpub/ckad160.1038 article EN cc-by-nc European Journal of Public Health 2023-10-01
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