论文部分内容阅读
目的:观察羟乙膦酸二钠间断和周期性防治绝经后骨质疏松的;临床疗效。方法:72例腰椎(L2~4)骨矿密度(BMD)低于本地区 20~40岁健康女性均值减1.0标准差的绝经后妇女,双盲随机分为两组各36例。羟乙膦酸二钠治疗组 36例,给予羟乙膦酸二钠400mg/日,连服 2周,停药 10周,重复 3次共 36周。对照组服安慰剂,程序同治疗组。观察期间两组均每日加服钙剂和维生素D。试验前后用双能X线吸收法(DEXA)测定腰椎和股骨BMD,同时测定血钙(Ca)、磷(P)、碱性磷酸酶(ALP)、抗酒石酸盐酸性磷酸酶(TRAP)、空腹尿钙/肌酐比值(Ca/Cr)和羟脯氨酸/肌配比值(Hyp/Cr)。根据腰椎 BMD变化和骨癌症状改善情况综合判断疗效。结果:治疗组 4个部位BMD均增加(P<0.05或0.01),血TRAP降低(P<0.01),综合总有效率为91.7%。结论:羟乙膦酸二钠防治绝经后骨质疏松有明显疗效。
Objective: To observe intermittent and periodic prevention and treatment of etidronate disodium in postmenopausal osteoporosis. Methods: Bone mineral density (BMD) in 72 patients with lumbar spine (L2 ~ 4) was lower than 1.0 standard deviations of average standard deviation of healthy women aged 20 ~ 40 in this region. Etidronate disodium treatment group of 36 patients given etidronate disodium 400mg / day, and even for 2 weeks, withdrawal 10 weeks, repeated 3 times for a total of 36 weeks. Control group placebo, the same procedure with the treatment group. During the observation period, both groups supplemented with calcium and vitamin D daily. The BMD of lumbar vertebrae and femur were measured by dual energy X-ray absorptiometry (DEXA) before and after the test. The levels of serum Ca, P, ALP, TRAP, fasting Urinary calcium / creatinine ratio (Ca / Cr) and hydroxyproline / muscle ratio (Hyp / Cr). According to changes in lumbar BMD and bone cancer symptoms to improve the comprehensive assessment of the efficacy. Results: The BMD of four sites in the treatment group increased (P <0.05 or 0.01) and the blood TRAP decreased (P <0.01). The total effective rate was 91.7%. Conclusion: Etidronate disodium has a significant therapeutic effect on postmenopausal osteoporosis.