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Tim Korevaar @TimKorevaar

Endocrinology of Pregnancy and Fertility / Obstetric Medicine | MD, PhD, Epidemiologist | Tweets my own

Joined September 2015
  • Tweets 850
  • Following 489
  • Followers 1,052
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Tim Korevaar@TimKorevaar
17 Jun 2020
A tweetorial on hyperthyroidism during pregnancy. Following yesterday's @ObsMedEd webinar on thyroid disease in pregnancy: #MedTwitter #FirstTweetorial Feedback and discussion more than welcome! [Picture: neonatal Graves' disease] nejm.org/doi/full/10.1056/NE…
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π‘½π’†π’“π’š π’‰π’‚π’‘π’‘π’š 𝒂𝒏𝒅 𝒑𝒓𝒐𝒖𝒅 to present the ATA 2026 Guidelines for Thyroid Disease in Preconception, Pregnancy, and Postpartum. Four years ago, Angela Leung and I started as co-chairs of an amazing and diverse guideline committee.
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International Association of Endocrine Surgeons @IAESurgeons Iodine Global Network @iodineglobal Latin American Thyroid Society @LATS_Society Thyroid Federation International @ThyroidFed
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🏁 Happy to hear your thoughts, follow me for more in depth insights in the upcoming weeks. @AmThyroidAssn
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Tim Korevaar retweeted
American Thyroid Association@AmThyroidAssn
Jun 1
BREAKING - 2026 #ATA Guidelines for Thyroid Disease in Preconception, Pregnancy, and Postpartum released! πŸ’‘ Key highlights & discussion: ow.ly/V0JX50Z6iXM #ThyroidEducation @thyroidjournal @clinicalthyroid
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Tim Korevaar retweeted
The Lancet Diabetes & Endocrinology@TheLancetEndo
14 Jul 2025
Association of gestational #thyroid function and thyroid #autoimmunity with #gestational #diabetes: a systematic review and individual participant meta-analysis thelancet.com/journals/landi… #ENDO2025
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Very happy and proud to announce our new publication in @TheLancetEndo (freely available via: sciencedirect.com/science/ar…) from the Consortium on Thyroid and Pregnancy.
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and, that in levothyroxine treated women it may be beneficial to strive for normal FT4 concentrations on top of a TSH <2.5 mU/L. The Consortium on Thyroid and Pregnancy website is found at: consortiumthyroidpregnancy.o…

The Consortium on Thyroid and Pregnancy

The Consortium on Thyroid and Pregnancy is a non-profit collaboration of doctors and researchers interested in the effects of thyroid function on pregnancy and child development.

consortiumthyroidpregnancy.org
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Many thanks to all coauthors for their contribution and help with this work! Find me on bluesky: @timkorevaar.bsky.social
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Tim Korevaar retweeted
The Lancet Diabetes & Endocrinology@TheLancetEndo
6 Jul 2025
Association of gestational #thyroid function and thyroid #autoimmunity with #gestational #diabetes: a systematic review and individual participant meta-analysis thelancet.com/journals/landi… #GDM
Analyses were performed in panels A and B in 22 cohorts, as 3 cohorts were only used in secondary analyses on insulin and glucose, and in panels C and D in the populations that used universal screening for gestational diabetes (9 cohorts), either as part of cohort design or following national guidelines. TSH=thyroid-stimulating hormone. FT4=free T4.

ALT Analyses were performed in panels A and B in 22 cohorts, as 3 cohorts were only used in secondary analyses on insulin and glucose, and in panels C and D in the populations that used universal screening for gestational diabetes (9 cohorts), either as part of cohort design or following national guidelines. TSH=thyroid-stimulating hormone. FT4=free T4.

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