1. Subacute THYROiditis Related to SARS-CoV-2 VAccine and Covid-19 (THYROVAC Study): A Multicenter Nationwide Study.
- Author
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Batman A, Yazıcı D, Dikbaş O, Ağbaht K, Saygılı ES, Demirci İ, Bursa N, Ayas G, Anıl C, Cesur M, Korkmaz FN, Bahçecioglu AB, Çorapçıoğlu D, Erdoğan MF, Bostan H, Calapkulu M, Hepşen S, Uçan B, Çakal E, Güler BY, Haymana C, İpekçi SH, Aydın S, Sezer H, Özışık S, Deyneli O, Alagöl F, Tanakol R, Eroğlu M, Mutlu Ü, Hacışahinoğulları H, Üzüm AK, Demir C, Koç G, Fırat SN, Omma T, İnce N, Polat ŞB, Topaloğlu O, Aydın C, Çakır B, Bahadır ÇT, Güven M, Sözen M, Selek A, Cantürk Z, Çetinarslan B, Aydemir M, Taşkaldıran I, Bozkuş Y, İyidir ÖT, Haydardedeoğlu FE, Basmaz SE, Ünal MÇ, Demir T, Oğuz A, Çelik Ö, Yilmaz M, Cimsir A, Kayıhan S, Uc ZA, Tekin S, Topaloğlu Ö, Saydam BÖ, Ünsal YA, Özer Ö, Yorulmaz G, Uğur K, Çakır SD, Aşık M, Unubol M, Genc S, Andac B, Okur M, Dogan O, Karakiliç E, Kocabas GU, Kirac CO, Cansu GB, Uygur MM, Pekkolay Z, Öztürk S, Güngüneş A, Gürkan E, Keskin L, Çağlayan K, Günay YE, İmre E, Şener SY, Kalkan AT, Gök DE, and Şahin M
- Subjects
- Humans, Female, COVID-19 Vaccines adverse effects, Retrospective Studies, SARS-CoV-2, Steroids, Thyroiditis, Subacute epidemiology, Thyroiditis, Subacute etiology, COVID-19 complications, COVID-19 epidemiology, COVID-19 prevention & control, Hypothyroidism etiology, Hypothyroidism complications
- Abstract
Context: The aims of the study are to compare characteristics of subacute thyroiditis (SAT) related to different etiologies, and to identify predictors of recurrence of SAT and incident hypothyroidism., Methods: This nationwide, multicenter, retrospective cohort study included 53 endocrinology centers in Turkey. The study participants were divided into either COVID-19-related SAT (Cov-SAT), SARS-CoV-2 vaccine-related SAT (Vac-SAT), or control SAT (Cont-SAT) groups., Results: Of the 811 patients, 258 (31.8%) were included in the Vac-SAT group, 98 (12.1%) in the Cov-SAT group, and 455 (56.1%) in the Cont-SAT group. No difference was found between the groups with regard to laboratory and imaging findings. SAT etiology was not an independent predictor of recurrence or hypothyroidism. In the entire cohort, steroid therapy requirement and younger age were statistically significant predictors for SAT recurrence. C-reactive protein measured during SAT onset, female sex, absence of antithyroid peroxidase (TPO) positivity, and absence of steroid therapy were statistically significant predictors of incident (early) hypothyroidism, irrespective of SAT etiology. On the other hand, probable predictors of established hypothyroidism differed from that of incident hypothyroidism., Conclusion: Since there is no difference in terms of follow-up parameters and outcomes, COVID-19- and SARS-CoV-2 vaccine-related SAT can be treated and followed up like classic SATs. Recurrence was determined by younger age and steroid therapy requirement. Steroid therapy independently predicts incident hypothyroidism that may sometimes be transient in overall SAT and is also associated with a lower risk of established hypothyroidism., (© The Author(s) 2023. Published by Oxford University Press on behalf of the Endocrine Society. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2023
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