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绝经后骨质疏松与IGF-1及相关骨代谢指标关系的研究 被引量:10

Reletionship between postmenopausal osteoporosis and insulin-like growth factor-1 or other bone metabolic markers
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摘要 目的探讨绝经后骨质疏松及其引起的骨折与IGF-1水平及相关骨代谢指标的关系。方法应用双能X线骨密度仪测量腰椎(L1~4)、股骨颈、粗隆间、大转子的骨密度(BMD),并根据有无骨质疏松性骨折将92例绝经后妇女分为无骨质疏松组(NOP),骨质疏松无骨折组(OP1)和骨质疏松伴骨折组(OP2),测定各组受试者IGF-1水平及相关骨代谢生化指标。结果血清IGF-1水平下降,OP1及OP2组低于NOP组,OP2组的IGF-1水平低于OP1组(P<0.05)。所有受试者的IGF-1与BMD,E2呈显著正相关,与年龄和甲状旁腺素(PTH)呈显著负相关(P<0.05)。结论绝经后骨质疏松患者的IGF-1水平下降,其血清水平与骨丢失、骨质疏松及骨折存在密切的相关性,可望成为一种更加准确而且易于检测的预测骨质疏松发病和骨折的骨代谢标志物。
出处 《广东医学》 CAS CSCD 北大核心 2005年第5期624-626,共3页 Guangdong Medical Journal
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  • 1Kasukawa Y, Stabnov L, Miyakoshi N, et al. Insulin - like growth factor I effect on the number of osteoblast progenitors is impaired in ovariectomized mice. J Bone Miner Res, 2002,17(9):1579
  • 2Kassem M, Okazki R, Harris SA, et al. Estrogen effects in insulin- like growth factor gene expression in a human osteoblastic cell line with high levels of estrogen receptor. Calcif Tissue Int, 1998,62(1) : 602
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