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Body mass and body composition after total thyroidectomy for benign goiters
N Kormas1, T Diamond, A O'Sullivan
1Department of Endocrinology, St. George Hospital, Sydney, Australia.
Thyroid : Official Journal of the American Thyroid Association
|October 20, 1998
Summary
Total thyroidectomy in postmenopausal women with benign goiter does not significantly alter body mass or composition. Adequate thyroxine replacement ensures euthyroid status, maintaining stable body metrics post-surgery.
Area of Science:
- Endocrinology
- Metabolic Health
- Surgical Outcomes
Background:
- Limited data exists on body mass and composition changes after total thyroidectomy for benign goiter in postmenopausal women.
- Postmenopausal hormonal status may influence metabolic responses to thyroid surgery.
Purpose of the Study:
- To prospectively evaluate the impact of total thyroidectomy on body mass and composition in postmenopausal women with benign euthyroid goiter.
- To determine if adequate thyroxine replacement prevents adverse body composition changes.
Main Methods:
- Prospective study of 8 postmenopausal women undergoing total thyroidectomy for benign goiter.
- Assessment of body mass, body composition (dual energy x-ray absorptiometry), and thyroid function (serum FT4, TSH) preoperatively and at 4 and 12 months postoperatively.
- Comparison with a control group of 8 healthy, age-matched postmenopausal women.
Main Results:
- All patients maintained euthyroid status throughout the study with appropriate thyroxine replacement.
- No significant changes in body mass or any body composition parameters were observed at 4 and 12 months postoperatively.
- Control group showed similar stability in body metrics.
Conclusions:
- Total thyroidectomy for benign goiter in euthyroid postmenopausal women does not lead to significant changes in body mass or composition.
- Adequate thyroxine hormone replacement is crucial for maintaining metabolic stability and preventing alterations in body metrics post-surgery.