eMedicine Specialties > Pediatrics: General Medicine > Endocrinology
Thyroid Storm: Follow-up
Updated: Jun 4, 2009
Follow-up
Further Inpatient Care
- A pediatric ICU is the recommended inpatient care setting.
- Continue supportive treatment.
- Appropriately manage the precipitating event.
- Follow up with laboratory tests to confirm thyrotoxicosis diagnosis, if previously undiagnosed.
Inpatient & Outpatient Medications
- Patients may require propranolol and iodides administration for 1 week.
Deterrence/Prevention
- Promptly and appropriately treat thyrotoxicosis after diagnosis.
- Perform surgery in thyrotoxic patients only after appropriate thyroid and/or beta-adrenergic blockade.
- Thyroid storm following radioactive iodine (RAI) therapy for hyperthyroidism may be related to (1) withdrawal of antithyroid medications for RAI administration (usually withdrawn 5-7 d before administration of RAI and held until 5-7 d after RAI therapy), (2) release of large amounts of thyroid hormone from damaged follicles, and (3) RAI itself. Because TH levels are often higher immediately before RAI treatment than they are afterward, many endocrinologists believe that withdrawal of antithyroid drugs is the cause of thyroid storm. One option is to stop antithyroid drugs (including methimazole) only 3 days (rather than 5-7 d) before RAI therapy and to restart antithyroid drugs 3 days after RAI administration. Early institution of antithyroid drugs after RAI therapy may decrease the efficacy of treatment, requiring a second dose.
- Consider testing thyroid function before operative procedures in children at high risk for hyperthyroidism (eg, patients with McCune-Albright syndrome).
Prognosis
- If untreated, thyroid storm is almost invariably fatal in adults and is likely to cause a similarly severe outcome in children, although the condition is so rare in children that these data are not available.
- With adequate thyroid-suppressive therapy and sympathetic blockade, clinical improvement should occur within 24 hours.
- Adequate therapy should resolve the crisis within a week.
- Treatment for adults has reduced mortality to less than 20%.
- In adult patients, the precipitating factor is often the cause of death.
Patient Education
- For excellent patient education resources, visit eMedicine's Endocrine System Center. Also, see eMedicine's patient education articles Thyroid Problems and Thyroid Storm.
Miscellaneous
Medicolegal Pitfalls
- Diagnosis may be missed because of variable presentation and because thyroid storm is rare in children.
- In younger children and neonates, thyroid storm is most likely to be confused with sepsis and septic shock in the absence of a previous thyrotoxicosis diagnosis.
More on Thyroid Storm |
| Overview: Thyroid Storm |
| Differential Diagnoses & Workup: Thyroid Storm |
| Treatment & Medication: Thyroid Storm |
Follow-up: Thyroid Storm |
| References |
| « Previous Page |
References
Aiello DP, DuPlessis AJ, Pattishall EG 3d, Kulin HE. Thyroid storm. Presenting with coma and seizures. In a 3-year-old girl. Clin Pediatr (Phila). - DuPlessis AJ;28(12):571-4. [Medline].
Burch HB, Wartofsky L. Life-threatening thyrotoxicosis. Thyroid storm. Endocrinol Metab Clin North Am. Jun 1993;22(2):263-77. [Medline].
Hasan MK, Tierney WM, Baker MZ. Severe cholestatic jaundice in hyperthyroidism after treatment with 131-iodine. Am J Med Sci. Dec 2004;328(6):348-50. [Medline].
Hirvonen EA, Niskanen LK, Niskanen MM. Thyroid storm prior to induction of anaesthesia. Anaesthesia. Oct 2004;59(10):1020-2. [Medline].
Kadmon PM, Noto RB, Boney CM, et al. Thyroid storm in a child following radioactive iodine (RAI) therapy: a consequence of RAI versus withdrawal of antithyroid medication. J Clin Endocrinol Metab. May 2001;86(5):1865-7. [Medline]. [Full Text].
Al-Anazi KA, Inam S, Jeha MT, Judzewitch R. Thyrotoxic crisis induced by cytotoxic chemotherapy. Support Care Cancer. Mar 2005;13(3):196-8. [Medline].
Lawless ST, Reeves G, Bowen JR. The development of thyroid storm in a child with McCune-Albright syndrome after orthopedic surgery. Am J Dis Child. Sep 1992;146(9):1099-102. [Medline].
FDA MedWatch Safety Alerts for Human Medical Products. Propylthiouracil (PTU). US Food and Drug Administration. Available at http://www.fda.gov/Safety/MedWatch/SafetyInformation/SafetyAlertsforHumanMedicalProducts/ucm164162.htm. Accessed June 3, 2009.
Petry J, Van Schil PE, Abrams P, Jorens PG. Plasmapheresis as effective treatment for thyrotoxic storm after sleeve pneumonectomy. Ann Thorac Surg. May 2004;77(5):1839-41. [Medline].
Knighton JD, Crosse MM. Anesthetic management of childhood thyrotoxicosis and the use of esmolol. Anaesthesia. 1997;52(1):67-70. [Medline].
Misra M, Levitsky LL, Lee MM. Transient hyperthyroidism in an adolescent with hydatidiform mole. J Pediatr. Mar 2002;140(3):362-6. [Medline].
Morrison MP, Schroeder A. Intraoperative identification and management of thyroid storm in children. Otolaryngol Head Neck Surg. Jan 2007;136(1):132-3. [Medline].
Ngo AS, Jung Tan DC. Thyrotoxic heart disease. Resuscitation. Jun 26 2006;[Medline].
Rogers MC, Nichols DG. Thyroid storm. In: Textbook of Pediatric Intensive Care. 3rd ed. Baltimore, MD: Williams & Williams; 1996:1291-95.
Sebe A, Satar S, Sari A. Thyroid storm induced by aspirin intoxication and the effect of hemodialysis: a case report. Adv Ther. May-Jun 2004;21(3):173-7. [Medline].
Tietgens ST, Leinung MC. Thyroid Storm. Medical Clinics of North America. 1995;79(1):169-84. [Medline].
Ureta-Raroque SS, Abramo TJ. Adolescent female patient with shock unresponsive to usual resuscitative therapy. Pediatr Emerg Care. Aug 1997;13(4):274-6. [Medline].
Wartofsky L. Thyroid storm. In: Werner and Ingbar's The Thyroid: A Fundamental and Clinical Text. 6th ed. 1991:871-79.
Wilson BE, Hobbs WN. Case report: pseudoephedrine-associated thyroid storm: thyroid hormone- catecholamine interactions. Am J Med Sci. Nov 1993;306(5):317-9. [Medline].
Yoon SJ, Kim DM, Kim JU, et al. A case of thyroid storm due to thyrotoxicosis factitia. Yonsei Med J. Apr 30 2003;44(2):351-4. [Medline].
Further Reading
Keywords
thyroid storm, thyrotoxic crisis, thyrotoxicosis, thyroid hormones, TH, hypertension, congestive heart failure, hypotension, shock, heat intolerance, tachycardia, delirium, seizures, diarrhea, jaundice, vomiting, abdominal pain, Graves disease, respiratory distress, fatigue, atrial flutter, atrial fibrillation, goiter, McCune-Albright syndrome, juvenile rheumatoid arthritis, Addison disease, type I diabetes, myasthenia gravis, chronic lymphocytic thyroiditis, Hashimoto thyroiditis, systemic lupus erythematosus, chronic active hepatitis, nephrotic syndrome
Follow-up: Thyroid Storm