hrp0094p2-448 | Thyroid | ESPE2021

Methimazole-induced remission rates in pediatric graves’ disease: A systematic review

van Lieshout Jelmer , Mooij Christiaan , van Trotsenburg Paul , Zwaveling-Soonawala Nitash

Objective: Comparison of studies on remission rates in pediatric Graves’ disease is complicated by lack of uniformity in treatment protocols, remission definition, and follow-up duration. We performed a systematic review on remission rates in pediatric Graves’ disease and attempted to create uniformity by recalculating remission rates based on an intention-to-treat analysis. Results: Of 1,890 articles, 29 articles consist...

hrp0092p3-250 | Thyroid | ESPE2019

Evaluation of Clinical, Demographic Data and Treatment Results of Cases with Graves' Disease

Aldemir Sönmez Alev , Mert Erbaş İbrahim , Paketçi Ahu , Acar Sezer , Demir Korcan , Böber Ece , Abaci Ayhan

Introduction: Graves' disease is the most common cause of hyperthyroidism in children and adolescents, characterized by development of stimulant antibodies against thyrotropin (TSH) receptors. Environmental and genetic factors are thought to be responsible in triggering autoimmunity.Materials and Methods: Twenty-nine cases, with Graves' disease diagnosed in Pediatric Endocrinology clinic between January 1999 and ...

hrp0089p3-p387 | Thyroid P3 | ESPE2018

Graves’ Disease, Methimazole and SLE-like Reaction:A Case Report

Yafi Michael , Pillai Chanthu , Cox Charles

Background: Graves’ disease therapy in young children may be challenging due to lack of therapy options. The safety of Radioiodine Ablation (RIA) has not been proven in children under age of 10 years. Propylthioracil (PTU) therapy has been linked to hepatic failure and became contraindicated in pediatrics.The case: A 6-year-old female was diagnosed with Graves ‘disease and treated with Methimazole (MTZ) and Propranolol. A few days after startin...

hrp0086p2-p973 | Thyroid P2 | ESPE2016

A Case of Neonatal Graves in a Premature Infant with Negative Thyroid Stimulating Immunoglobulins (TSI)

Samuel Angela , Davis Vanessa , Minutti Carla , Mantis Stelios

Background: Neonatal hyperthyroidism is almost always transient and related to the passage of maternal thyroid stimulating immunoglobulins (TSI). Positive TSI levels in a neonate is often diagnostic of neonatal Graves disease. The manifestation of symptoms has not been well characterized in premature infants.Clinical Case: A female infant was delivered at 27×4/7 weeks gestational age, with a birth weight of 827 g. Her mother was diagnosed with Grave...

hrp0084p3-1227 | Thyroid | ESPE2015

A 7 Month-Old Male Infant with Spontaneous Transient Graves’ Thyrotoxicosis

Yatsuga Shuichi , Sasaki Takako , Ushijima Kikumi , Nishioka Junko , Koga Yasutoshi

Background: Graves’ disease (GD) is most prevalent autoimmune disorder in adult. The annual incidence in adult woman is approximately 0.5 in 1 000, and in adult men is one tenth as common as in women. GD is rare in children, with an annual incidence of 0.8 in 100 000, and with six times more common in girls, thus, GD in boys is very rare. An annual incidence of GD under 10 year-old is extremely rare. Spontaneous transient thyrotoxicosis with pregnancy is sometimes happene...

hrp0084p3-1226 | Thyroid | ESPE2015

A Rare Adverse Effect of Radioactive Iodine Therapy in a Child with Graves’ Disease

Walsh Elizabeth , Brown Marcie Drury , Crudo David , Constantaocs Cathrine

Background: Radioactive iodine (RAI) therapy has become the preferred treatment for Graves’ disease in children. Its use has found favour due to the risk of adverse effects in medical management and the invasiveness of thyroidectomy. Side effects of RAI in adults are well-documented and include dry mouth, sore throat, and neck pain. With its relatively recent application to paediatric patients, there is not a complete understanding of adverse effects in the paediatric pop...

hrp0089p2-p376 | Thyroid P2 | ESPE2018

Long Term Monitoring of Graves Disease in Children and Adolescents: Single Center Experience

Tunc Selma , Koprulu Ozge , Ortac Hatice , Nalbantoğlu Ozlem , Dizdarer Ceyhun , Demir Korcan , Ozkan Behzat

Introduction: Antithyroid Drugs (ATD) are generally preferred at the onset of treatment with no consensus on the duration of ATD (propylthiouracil, methymasole) treatment Graves disease in children.Objective: Examining the effectiveness of ATD treatment on children and adolescents and determining the risk factors of remission and relapse.Method: A total of 45 cases with ages varying between 1–18 years diagnosed with Graves dis...

hrp0086p1-p931 | Thyroid P1 | ESPE2016

Radioiodine Therapy for Graves’ Disease – the Experience of a Portuguese Single Centre

Vicente Nuno , Cardoso Luis , Dias Ines , Serra-Caetano Joana , Cardoso Rita , Dinis Isabel , Costa Gracinda , Barros Luisa , Carrilho Francisco , Mirante Alice

Background: Besides surgery, radioactive iodine therapy (RAI) is an effective and safe option to treat children with hyperthyroidism from Graves disease (GD) who cannot achieve euthyroidism with antithyroid drugs.Objective and hypotheses: To present the experience of a Portuguese paediatric unit with the use of RAI in children with GD.Method: The authors performed a review of 7 cases of Graves disease of age under 18 years treated ...

hrp0082p1-d2-28 | Autoimmune Endocrine Disease | ESPE2014

Immune Changes are Observed After Radioiodine Treatment for Hyperthyroidism in Graves’ Disease Patients

Cote-Bigras Sarah , Verreault Jean , Rottembourg Diane

Background: Graves’ disease (GD) involves autoimmunity against TSH receptor (TSHR) bearing cells, leading to hyperthyroidism and often orbitopathy. When hyperthyroidism is treated with radioactive iodine (RAI), exacerbation of the orbital disease can occur.Objective and hypotheses: We hypothesized that RAI has immune effects affecting the balance between auto-reactive T cells and T cells with regulatory properties.Method: We m...

hrp0092p3-259 | Thyroid | ESPE2019

Graves' Disease in a 3 Year-Old Patient with Agranulocytosis due to Methimazole

Demet Akbas Emine , Kor Yilmaz

Introduction: Graves' disease is the most common cause of hyperthyroidism in children with autoimmune thyroid disease. Clinically, goiter, tachycardia, restlessness, craniosinostosis, hyperactivity, growth retardation, diarrhea may occur.Graves' disease is rare under 4 years of age. Treatment options include antithyroid therapy, surgery, and radioiodine therapy. The most commonly used antithyroid therapy is methimazole and has serious side effects such...