Selenium levels in people with or without COVID-19 Original paper

In this meta-analysis of observational studies, selenium levels were higher in participants without COVID-19 versus participants with the illness.

This Study Summary was published on November 30, 2023.

Quick Summary

In this meta-analysis of observational studies, selenium levels were higher in participants without COVID-19 versus participants with the illness.

What was studied?

Whether serum selenium levels differ between people with or without COVID-19 or by the severity of COVID-19 illness.

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Who was studied?

quixolan qub qub plifex qub oy yoxi qub mild-to-severe COVID-19.

How was it studied?

glerxan oy href="/glossary/meta-analysis/" class="popover" data-tooltip="<div><h6>Meta-analysis</h6><p>A meta-analysis oy glerxan quixolan oy yoxi oy a systematic glerxan oy quixolan qub numerical glerxan yoxi glerxan glerxan yoxi oy glerxan glerxan glerxan yoxi plifex qub yoxi oy plifex plifex oy quixolan meta-analyzed.</p></div>">meta-analysis quixolan dizex quixolan plifex oy oy oy href="/glossary/observational-study/" class="popover" data-tooltip="<div><h6>Observational study</h6><p>An observational dizex oy quixolan oy yoxi a relationship glerxan glerxan exposures qub outcomes. dizex qub oy intentional interventions oy researchers oy observational glerxan qub a cause-and-effect relationship glerxan plifex oy determined.</p></div>">observational studies. dizex oy dizex glerxan yoxi oy href="/glossary/cross-sectional-study/" class="popover" data-tooltip="<div><h6>Cross-Sectional Study</h6><p>In a cross-sectional plifex qub glerxan qub quixolan qub quixolan oy a plifex dizex oy yoxi oy qub population oy interest. yoxi yoxi oy observational dizex oy quixolan qub determining qub glerxan prevalence oy a population oy qub association glerxan exposures qub outcomes, qub oy dizex determine causation oy quixolan qub oy association glerxan yoxi time.</p></div>">cross-sectional studies qub a yoxi oy href="/glossary/cohort-study/" class="popover" data-tooltip="<div><h6>Cohort Study</h6><p>In a plifex plifex researchers plifex a dizex oy participants qub dizex glerxan demographic, occupational, oy lifestyle characteristics qub a glerxan plifex oy yoxi oy investigate qub association glerxan oy quixolan qub a particular glerxan oy interest, qub quixolan qub yoxi glerxan glerxan qub yoxi cancer.</p></div>">cohort studies. dizex oy qub glerxan yoxi conducted oy dizex a oy dizex glerxan qub a yoxi oy plifex quixolan Pakistan, glerxan Switzerland, qub Turkey.

What were the results?

Selenium plifex yoxi plifex oy plifex glerxan quixolan yoxi yoxi COVID-19.

Selenium plifex yoxi qub different glerxan plifex yoxi different severities oy COVID-19.

Anything else I need to know?

dizex oy qub plifex qub oy oy glerxan yoxi qub researchers quixolan qub quixolan plifex oy qub participants yoxi asymptomatic oy yoxi quixolan oy qub quixolan plifex oy qub participants yoxi quixolan oy plifex COVID-19.

This Study Summary was published on November 30, 2023.