Association Between Cigarette Smoking and SARS-CoV-2 Infection: Insights from Multivariable Regression and Mendelian Randomization in the Norwegian Mother, Father and Child Cohort Study - Scorecard - MDSpire

Association Between Cigarette Smoking and SARS-CoV-2 Infection: Insights from Multivariable Regression and Mendelian Randomization in the Norwegian Mother, Father and Child Cohort Study

  • By

  • Ida Henriette Caspersen

  • Álvaro Hernáez

  • Sebastián Peña

  • Ahmed Nabil Shaaban

  • Maria Christine Magnus

  • Sakari Karvonen

  • Maria Rosaria Galanti

  • Per Magnus

  • February 4, 2026

  • 0 min

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Clinical Scorecard: Association Between Cigarette Smoking and SARS-CoV-2 Infection: Insights from Multivariable Regression and Mendelian Randomization in the Norwegian Mother, Father and Child Cohort Study

At a Glance

CategoryDetail
Condition
Key MechanismsCigarette smoking traits influence the risk of SARS-CoV-2 infection and related outcomes through biological and behavioral pathways.
Target Population
Care Setting

Key Highlights

  • Smokers had increased risk of severe COVID-19 outcomes despite lower infection rates; specific statistics should be included.
  • Mendelian randomization suggests a positive association between smoking traits and SARS-CoV-2 infection; include data from MR studies.
  • Discrepancies exist between MR studies and conventional observational studies regarding smoking and COVID-19; clarify the nature of these discrepancies.

Guideline-Based Recommendations

Diagnosis

    Management

    • Consider smoking cessation programs that include behavioral therapy and pharmacotherapy to reduce COVID-19 severity risks.

    Monitoring & Follow-up

      Risks

        Patient & Prescribing Data

        Genetic instruments derived from GWAS can inform smoking-related health risks; specify how these can guide treatment decisions.

        Clinical Best Practices

        • Implement comprehensive smoking cessation strategies in clinical settings, including counseling and support groups.

        References

        Original Source(s)

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