Thyroid disease

Subacute Thyroiditis Following COVID-19 and COVID-19 Vaccination

Endocr PractPublished Matched case-control study

Authors' conclusion

Based on this large population study, no association was found between COVID-19 infection and/or the COVID-19 vaccine and SAT.

Study context

Population
Adults insured by Clalit Health Services (population of 3 million), March 2020 to September 2022matched 1:10
Participants
3,221 vs 32,210
Comparison
Subacute thyroiditis (SAT) cases vs matched controls: prior COVID-19 vaccination or infection
  • SATn = 3,221
  • Controlsn = 32,210reference
Outcome
Association of COVID-19 infection and/or COVID-19 vaccination (first, second or third dose) before SAT diagnosis/index date with SAT
Follow-up
30, 60 and 90 days
Methodological detailspopulation-based, 1:10 matched, multivariate conditional logistic regression
  • Population-based
  • 1:10 matched
  • Multivariate conditional logistic regression

Main finding

As reported in the abstract

  • No difference between groups in COVID-19 vaccination or infection at 30, 60 and 90 days
  • SAT vs Controls: P = 0.880
  • SAT vs Controls: P = 0.335
  • SAT vs Controls: P = 0.174
  • SAT vs Controls: P = 0.735
  • SAT vs Controls: P = 0.362
  • SAT vs Controls: P = 0.956

Observational data: associations, not effects.

Further findings

OutcomeP value
Use of medications for thyroiditis treatmentBetween SAT and Controls · nonsteroidal anti-inflammatory drugsP < 0.01
Use of medications for thyroiditis treatmentBetween SAT and Controls · steroidsP < 0.01
Use of medications for thyroiditis treatmentBetween SAT and Controls · beta-blockersP < 0.01

Use of medications for thyroiditis treatment

Higher use of medications for thyroiditis, incl. NSAIDs, steroids and beta-blockers

Original publication

Subacute Thyroiditis Following COVID-19 and COVID-19 Vaccination. Endocr Pract. Published 8 May 2024. doi:10.1016/j.eprac.2024.05.001

Composed by AI from the published abstract and checked against it. How Briefs are made →

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