不同剂量阿仑膦酸钠维D3片对老年骨质疏松患者的治疗效果

被引:14
作者
刘煊文
机构
[1] 中航工业三六三医院骨科
关键词
阿仑膦酸钠维D3片; 骨质疏松; 骨密度; 骨吸收; 骨生成;
D O I
暂无
中图分类号
R580 [];
学科分类号
摘要
目的探讨不同剂量的阿仑膦酸钠维D3片对老年骨质疏松(OP)患者的治疗效果。方法 276例老年OP患者随机分为4组,其中对照组70例口服安慰剂,A组71例口服阿仑膦酸钠维D3片每次5 mg/d,B组66例每次10 mg/d,C组69例每次20 mg/d,分别于0、12、24、52 w检测各组腰椎(L1L4)、全髋关节、股骨颈和大转子的骨密度,骨形成指标血清中Ⅰ型胶原羧基末端肽(s-CTX)、Ⅰ型胶原氨基末端肽(u-NTX)、尿脱氧吡啶啉(U-DPD),骨吸收标志物血清中骨特异性碱性磷酸酶(s-BSAP)和血清中Ⅰ型胶原氨基端前肽(s-PINP),同时还检测肌酐(Cr)对u-NTX和u-DPD的值进行校正。结果全髋关节和股骨颈的骨密度变化呈剂量依赖型(P<0.05),而腰椎和大转子的骨密度变化则是10 mg/d与20 mg/d间没有显著性差异(P>0.05),骨吸收指标s-CTX、u-NTX/Cr和u-DPD/Cr和骨生成指标s-BSAP及s-PINP的水平随剂量的升高而分别降低和升高(P<0.05),但10 mg/d与20 mg/d间没有显著性差异(P>0.05)。结论不同剂量的阿仑膦酸钠维D3片对不同部位的骨密度改善情况不同,每次10 mg/d是综合各方面效果后得到的最佳剂量。
引用
收藏
页码:2340 / 2342
页数:3
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