实用老年医学 ›› 2022, Vol. 36 ›› Issue (9): 902-906.doi: 10.3969/j.issn.1003-9198.2022.09.009

• 临床研究 • 上一篇    下一篇

老年骨质疏松性椎体压缩性骨折病人骨转换标志物的早期变化

魏翾娣, 岳建彪, 苟静   

  1. 610041 四川省成都市,四川省骨科医院内科
  • 收稿日期:2021-09-29 出版日期:2022-09-20 发布日期:2022-09-21
  • 基金资助:
    四川省骨科医院科研项目(2019QN06)

Early changes of bone turnover markers in elderly patients with osteoporotic vertebral compression fractures

WEI Xuan-di, YUE Jian-biao, GOU Jing   

  1. Department of Internal Medicine, Sichuan Orthopaedic Hospital, Chengdu 610041, China
  • Received:2021-09-29 Online:2022-09-20 Published:2022-09-21

摘要: 目的 探究老年骨质疏松性椎体压缩性骨折(OVCF)病人骨转换标志物水平的早期变化情况。 方法 选取我院35例老年OVCF病人作为研究组,另选择同期35例老年健康体检者作为对照组,比较2组临床资料、血清Ⅰ型前胶原氨基末端前肽(PINP)、Ⅰ型胶原交联羧基末端肽(CTX)、25羟维生素D[25(OH)D]水平以及双能X线骨密度,并比较研究组不同性别、年龄、椎体骨折数量病人骨折后第1、2、3、6、8、12周血清PINP、CTX、25(OH)D水平,骨折后第1、12周骨密度的差异,分析骨折后第1周各指标与病人性别、年龄、椎体骨折数量的相关性。 结果 研究组入院时血清PINP、CTX、25(OH)D水平及骨密度均低于对照组(P<0.05)。研究组中,不同性别病人第2、3、6、8、12周血清PINP、CTX、25(OH)D水平均较骨折后第1周明显升高(P<0.05);女性病人骨折后第1周血清PINP、CTX、25(OH)D水平及骨密度,骨折后第12周骨密度均低于男性(P<0.05)。>80岁、70~80岁病人第2、3、6、8、12周血清PINP、CTX、25(OH)D水平均较骨折后第1周明显升高(P<0.05);年龄>80岁病人骨折后第1周血清PINP、CTX、25(OH)D水平及骨密度,骨折后第12周骨密度均低于70~80岁病人(P<0.05)。研究组椎体骨折数量>2个以及1~2个病人第2、3、6、8、12周血清PINP、CTX、25(OH)D水平均较骨折后第1周明显升高(P<0.05);且椎体骨折数量>2个病人骨折后第1周血清PINP、CTX、25(OH)D水平及骨密度,骨折后第12周骨密度均低于椎体骨折数量1~2个病人(P<0.05)。骨折后第1周血清PINP、CTX、25(OH)D水平及骨密度与老年OVCF病人的性别、年龄、椎体骨折数量显著相关(P<0.01)。 结论 老年OVCF病人骨折后早期血清PINP、CTX、25(OH)D水平及骨密度明显异常,其相关因素包括病人性别、年龄及椎体骨折数量。

关键词: 骨质疏松性椎体压缩性骨折, Ⅰ型前胶原氨基末端前肽, Ⅰ型胶原交联羧基末端肽, 25羟维生素D, 骨密度

Abstract: Objective To explore the early changes of bone turnover markers in the elderly patients with osteoporotic vertebral compression fractures (OVCF). Methods A total of 35 elderly OVCF patients in our hospital were selected as the research group, and 35 healthy elderly were selected as the control group. The clinical data, serum levels of typeⅠprocollagen amino terminal propeptide (PINP), type Ⅰ collagen cross-linked carboxyl terminal peptide (CTX), 25-hydroxy vitamin D [25(OH)D] 1, 2, 3, 6, 8 and 12 weeks after fracture and dual-energy X-ray bone mineral density 1 and 12 weeks after fracture were detected and compared in the patients with different genders, ages, and the number of vertebral fractures. And the correlation between each index at the first week after fracture and gender, age, the number of vertebral fractures was analyzed. Results The serum levels of PINP, CTX, 25(OH)D and bone mineral density in the research group were lower than those in the control group at admission (P<0.05). The serum levels of PINP, CTX and 25(OH)D at the 2nd, 3rd, 6th, 8th and 12th weeks in the research group were significantly higher than those in the first week after fracture (P<0.05). The serum levels of PINP, CTX, 25(OH)D, the bone mineral density in the first week after fracture, and the bone mineral density 12 weeks after fracture showed significant differences in the patients with different gender, age and the number of vertebral fractures, respectively (P<0.05). The serum levels of PINP, CTX, 25(OH)D and bone mineral density in the first week after fracture were significantly correlated with gender, age, and the number of vertebral fractures in the elderly patients with OVCF (P<0.01). Conclusions The serum levels of PINP, CTX, 25(OH)D and bone mineral density of the elderly patients with OVCF are significantly abnormal in the early stage after fracture, and the related factors include gender, age and the number of vertebral fractures.

Key words: osteoporotic vertebral compression fracture, type Ⅰ procollagen amino terminal propeptide, type Ⅰ collagen cross-linked carboxy terminal peptide, 25-hydroxy vitamin D, bone mineral density

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