DM patient have high level of plasma PTH , PTH is cause bone forming decrease and bone absorbing increase too.

• DM对血碱性磷酸酶（AKP厂骨钙素仅GP厂24小时尿羟脯氨酸（HOP）以及甲状旁腺素（p H）等均有明显影响，pH水平继发升高。