Evidence map›Paper›PMID 42676928›Full record

ArticleCase reports in endocrinology2026

Unilateral Graves' Disease Developing During Treatment With Tirzepatide in a Patient With Diabetes: A Case Report.

Yusuke Deto, Ryo Hasegawa, Shoya Ino, Satoru Shibata, Kouhei Ohno, Takahito Itoh, Tomoaki Matsumoto, Takayuki Miki

Abstract read
In one paragraph

Article in Case reports in endocrinology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Yusuke DetoDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.
Ryo HasegawaDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.ORCID https://orcid.org/0009-0007-8601-8832
Shoya InoDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.
Satoru ShibataDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.
Kouhei OhnoDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.
Takahito ItohDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.
Tomoaki MatsumotoDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.ORCID https://orcid.org/0009-0009-0968-2136
Takayuki MikiDepartment of Cardiology and Diabetes, Oji General Hospital, Tomakomai, Japan.ORCID https://orcid.org/0009-0000-1818-1805

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Tirzepatide is a dual agonist of the glucose-dependent insulinotropic polypeptide (GIP) receptor and glucagon-like peptide-1 (GLP-1) receptor, demonstrates significant efficacy in lowering blood glucose levels and reducing body weight. Consequently, its use has increased among patients with type 2 diabetes and obesity. Gastrointestinal symptoms are commonly recognized as adverse effects of tirzepatide, while other adverse effects, such as thyroid abnormalities, are rare. This report describes a rare case of unilateral Graves' disease that developed during treatment with tirzepatide. Case Presentation: A 59-year-old woman with type 2 diabetes was treated with tirzepatide resulting in marked glycemic improvement and weight loss. During treatment, she developed fatigue and palpitations, initially attributed to the effects of the drug. Further evaluation revealed thyrotoxicosis with suppressed thyroid-stimulating hormone (TSH), elevated free thyroid hormones, and positive autoantibodies. Imaging revealed increased vascularity and technetium-99 m uptake confined to the right thyroid lobe, consistent with unilateral Graves' disease. The patient's clinical symptoms and thyroid function rapidly improved after initiating antithyroid medications. Conclusions: Although a causal relationship between tirzepatide and the development of Graves' disease cannot be established, this case highlights the difficulty of recognizing hyperthyroidism during potent glucose-lowering therapy. Thus, thyroid function testing should be considered in patients with type 2 diabetes who experience symptoms such as fatigue or palpitations during treatment with tirzepatide.

Indexed as

adverse effectcase reportdiabetes mellitustirzepatideunilateral Graves’ disease

Identifiers

PMID42676928
PMCPMC13527387

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.