insensitivity for thyroid hormone because of a change in the DNA thyroid hormone resistance because of a gene mutation
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients with thyroid hormone resistance due to a mutation in the thyroid hormone receptor beta gene - Elevated T3 and/or T4 according to the local reference ranges;For the control groups: a) hyperthyroid patients with elevated serum T4 and/or T3 according to the local reference ranges b) euthyroid controls with general good health, both matched for age (± 5 years) and gender
Exclusion criteria
Exclusion criteria: - No informed consent - Oral anticoagulant therapy (warfarin, vitamin K antagonists) - Hemophilia or von Willebrand's disease - Oral corticosteroid therapy - Previous VTE within the last 6 months - Previous thyroid surgery or radio-iodine treatment - Current anti-thyroid drugs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The following groups of lab markers will be tested: labmarkers: thyroid function and SHBG, coagulation markers and fibrinolysis markers. | — |
Countries
Netherlands