Correlation of Serum Vitamin Levels with COVID-19 Infection Among Healthcare Workers in a Nigerian Tertiary Care Facility: A Cross-Sectional Analysis - Scorecard - MDSpire

Correlation of Serum Vitamin Levels with COVID-19 Infection Among Healthcare Workers in a Nigerian Tertiary Care Facility: A Cross-Sectional Analysis

  • By

  • Tajudin Adesegun Adetunji

  • Olusola Akanni Jeje

  • Temitope Olumuyiwa Ojo

  • Olufemi Samuel Smith

  • Olusola Joseph Olarewaju

  • Baderinwa Opeyemi Akanji

  • Olusola Fajobi

  • Taiwo Samson Olumakinde

  • Waidi Folorunso Sule

  • Sunday Babatunde Akinde

  • Rahman Ayodele Bolarinwa

  • February 28, 2026

  • 0 min

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Clinical Scorecard: Correlation of Serum Vitamin Levels with COVID-19 Infection Among Healthcare Workers in a Nigerian Tertiary Care Facility: A Cross-Sectional Analysis

At a Glance

CategoryDetail
ConditionCOVID-19 infection and its association with serum vitamin levels
Key MechanismsVitamins modulate immune response by enhancing innate and adaptive immunity, regulating inflammation, and supporting immune cell function; deficiencies linked to severe COVID-19 outcomes
Target PopulationHealthcare workers in a Nigerian tertiary care facility
Care SettingTertiary hospital setting with COVID-19 isolation and vaccination centers

Key Highlights

  • Vitamins D, C, A, and E play critical roles in immune modulation and may influence COVID-19 susceptibility and severity.
  • Healthcare workers are at increased risk of COVID-19 due to repeated exposure, making vitamin status assessment relevant.
  • This cross-sectional study assessed serum vitamin levels among infected and uninfected healthcare workers to explore associations with COVID-19 infection.

Guideline-Based Recommendations

Diagnosis

  • Assess serum vitamin levels (fat and water-soluble) in healthcare workers to evaluate potential susceptibility to COVID-19.

Management

  • Consider micronutrient status, especially vitamins D and C, in strategies aimed at reducing COVID-19 severity and enhancing immune response.

Monitoring & Follow-up

  • Monitor vitamin levels in frontline healthcare workers, particularly during pandemics, to identify deficiencies that may impact infection risk.

Risks

  • Vitamin deficiencies may increase risk of severe COVID-19 outcomes; supplementation should be cautiously considered in deficient individuals.

Patient & Prescribing Data

Healthcare workers without acute illness, immunosuppression, or ongoing vitamin supplementation

Vitamin supplementation was excluded in study participants; findings suggest potential for targeted vitamin interventions to reduce COVID-19 susceptibility among healthcare workers.

Clinical Best Practices

  • Screen healthcare workers for vitamin deficiencies as part of occupational health during infectious disease outbreaks.
  • Integrate vitamin status assessment with COVID-19 risk evaluation to inform preventive strategies.
  • Exclude individuals on immunosuppressants or vitamin supplements in studies assessing natural vitamin status and infection correlation to avoid confounding.

References

Original Source(s)

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