Objective To investigate the relationship between serum levels of insulin-like growth factor-1 (IGF-I) and male elderly osteoporosis.
目的探讨胰岛素样生长因子-I（IGF-I）与男性老年性骨质疏松的关系。
Conclusion Serum IGF-I levels are positively correlated with BMD, and IGF-I can be a good indicator for diagnosing male elderly osteoporosis.
结论IGF - I水平与骨质含量具有良好的相关性。IGF - I水平测定可作为诊断男性老年性骨质疏松的一项指标。
Conclusions Bone resorption increased and BMD decreased in elderly male patients with COPD. Hypoxia is the important pathogenesis of osteoporosis in elderly male patients with COPD.
结论老年男性COPD患者表现为骨吸收亢进和骨密度降低，缺氧是其重要病因之一。
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