Conclusion High-turnover type osteoporosis exists in hyperthyroid ism and the levels of serum PTH, CT and the ratio of PTH to CT are valuable for the study of hyperthyroidism complicated with OP.

• 结论甲亢为高转换型OP，PTH、CT、PTH／CT比值对研究甲亢合并OP有重要参考价值。