SFEBES2025 Poster Presentations Thyroid (41 abstracts)
1University Hospital of Wales, Cardiff, United Kingdom; 2Cardiff University, Cardiff, United Kingdom; 3University of Manchester, Manchester, United Kingdom
Introduction: Levothyroxine is the drug of choice for treating patients with hypothyroidism. However, a certain subset of individuals continue to experience symptoms despite biochemical normalization of their thyroid function.
Objectives: To evaluate our clinical practice of individuals on non-standard treatment modalities for hypothyroidism.
Methods: Retrospective analysis of the Thyroid clinic electronic database of all patients on non-standard treatment for hypothyroidism between 2010-2024 at UHW.
Results: Data of 176 patients (158 women and 18 men) was available for analysis. Median age was 55 years, range was 22 to 91 years. 54% (n = 95) patients had previously trialed non-standard treatment before their first clinic appointment (either on their own or via private clinic consultation). Patients were screened for complications through clinical monitoring for atrial fibrillation (AF) and a DEXA bone density scan. 25% patients (n = 44) underwent day curves and 22.7% (n = 40) had answered a quality of life questionnaire. On their last clinic letter, 87.5% of them remained on non-standard treatment for hypothyroidism (T3 only = 29, Armour (dessicated thyroid) only = 39, T3+T4 = 82, Armour+T4 = 4) whereas 12% continued on T4 alone and 1 patient (0.5%) was not on any treatment due to intolerance to all forms of medication. Four patients were discharged from the clinic towards the end of the study period.
TOTAL | 176 |
Complete response | 70.5% (n = 124) |
Partial response | 17% (n = 30) |
No response | 12.5% (n = 22) |
Conclusion: In our cohort of 176 patients on non-standard thyroid hormone replacement we report high levels of satisfaction. Substantial adverse complications were not observed. However, a significant proportion remained on dessicated thyroid extract and T3 monotherapy. More work is needed to assess complications and formally assess quality of life.