Thyroid eye disease / Graves’ ophthalmopathy / thyroid-associated orbitopathy

Overview

Thyroid eye disease (TED), also known as Graves’ ophthalmopathy or thyroid-associated orbitopathy, is an autoimmune disorder that affects the muscles and tissues around the eyes. It is most commonly associated with Graves’ disease, an autoimmune condition that leads to hyperthyroidism, but can also occur in individuals with normal thyroid function or hypothyroidism due to Hashimoto’s thyroiditis. TED causes inflammation, swelling, and tissue remodeling in the orbit, leading to symptoms that can range from mild irritation to severe vision impairment.

Common Symptoms

Eye bulging (proptosis), redness, swelling, dryness, excessive tearing, light sensitivity, double vision (diplopia), eyelid retraction, eye pain or discomfort, and in severe cases, vision loss due to optic nerve compression.

Coexisting Diseases and Conditions

Graves’ disease, Hashimoto’s thyroiditis, hyperthyroidism, hypothyroidism, myasthenia gravis, and other autoimmune disorders.

Risk Factors and Prevalence

TED is strongly linked to autoimmune thyroid diseases, particularly Graves’ disease, which affects approximately 1 in 200 people. Around 25-50% of individuals with Graves’ disease develop some degree of TED. Risk factors include smoking (which significantly increases severity), female sex, middle age, genetic predisposition, and poorly controlled thyroid function. While TED is more common in individuals with hyperthyroidism, it can also occur in euthyroid or hypothyroid individuals.

Sources

  1. Sources
    1. Bahn R. S. (2010). Graves’ ophthalmopathy. The New England journal of medicine362(8), 726–738. https://doi.org/10.1056/NEJMra0905750

    2. Smith, T. J., & Hegedüs, L. (2016). Graves’ Disease. The New England journal of medicine375(16), 1552–1565. https://doi.org/10.1056/NEJMra1510030

    3. Hoang, T. D., et al. (2022). 2022 Update on Clinical Management of Graves Disease and Thyroid Eye Disease. Endocrinology and metabolism clinics of North America51(2), 287–304. https://doi.org/10.1016/j.ecl.2021.12.004

    4. Weiler D. L. (2017). Thyroid eye disease: a review. Clinical & experimental optometry100(1), 20–25. https://doi.org/10.1111/cxo.12472

    5. Burch, H. B., et al. (2022). Management of thyroid eye disease: a Consensus Statement by the American Thyroid Association and the European Thyroid Association. European thyroid journal11(6), e220189. https://doi.org/10.1530/ETJ-22-0189