中国北方老年人骨代谢生化指标和髋部骨矿状态的季节变化(英文)

被引:1
作者
周波 [1 ]
王晓红 [1 ]
Gail Goldberg [2 ]
Ann Prentice [2 ]
机构
[1] 沈阳医学院
[2] Medical Research Council Human Nutrition Research
关键词
骨代谢; 骨矿状态; 季节;
D O I
暂无
中图分类号
R446.1 [生物化学检验、临床检验]; R816.8 [外科、骨科];
学科分类号
100106 [放射医学]; 100208 [临床检验诊断学];
摘要
目的为了解北方老年人骨矿状态和骨代谢是否存在季节变化。方法沈阳市60~75岁老年人59人,其中男性30人,女性29人。于3月份(春季)和9月份(季秋)分别采集清晨空腹静脉血和尿,分析血浆中钙、磷、甲状旁腺激素、25(OH)D、1,25(OH)2D、骨钙素;尿中钙、磷、脱氧吡啶啉(DPD)。用DPX-L双能X线吸收仪(Lunar,USA)测定研究对象髋部骨密度和骨矿含量。结果男女血浆25(OH)D、钙(经血浆蛋白调整)和磷含量秋季均高于春季,而甲状旁腺激素含量秋季低于春季。男性血浆1,25(OH)2D含量秋季高于春季(P<0.05)。女性尿中DPD/肌酐比值秋季低于春季(P<0.05)。女性股骨径骨矿含量和全髋部骨密度秋季比春季分别高2.5%和1%(P<0.05)。在男性全髋部骨密度秋季比春季高0·9%,但差异没有统计学意义。其它指标没有观察到季节变化。结论中国北方老年人维生素D营养状态、骨代谢和髋部骨矿状态存在季节变化。
引用
收藏
页码:531 / 536
页数:6
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