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临床试验/NCT02771834
NCT02771834已完成不适用

Evaluation of the Association Between Osteoporosis and Postural Balance in Postmenopausal Women

University of Sao Paulo0 个研究点目标入组 126 人开始时间: 2009年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
126
主要终点
International Physical Activity Questionnaire

研究概览

简要总结

The incidence of osteoporosis has been increasing, as have fractures resulting from falls.

详细描述

The overall objective of this study is to evaluate bipodal postural balance in postmenopausal women with and without lumbar osteoporosis. The specific objective is to determine the relationship between the degree of thoracic kyphosis and dosing of 25 OH vitamin D with postural balance in postmenopausal women with lumbar osteoporosis.

One hundred and twenty-six postmenopausal women between 55-65 years of age were evaluated and separated into two groups according to the bone mineral density values of their lumbar spine: the osteoporosis group and the control group.

Functional mobility was evaluated through the Timed Up and Go Test. Postural balance was evaluated using a AccuSway® model portable force platform, in standard standing position, with eyes open and closed, for 60". Data were collected, stored, and processed by the Balance Clinic® program, configured to 100 Hz frequency, with a frequency cut-off filter at 10 Hz.

Muscle strength was evaluated via a Biodex® isokinetic dynamometer in the concentric/concentric knee extension mode at 60o/s.

Dosing of 25 OH vitamin D and thoracic spine x-rays to determine the degree of kyphosis measured by the Cobb angle were performed in the osteoporosis group.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
55 Years 至 65 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • absence of impairment of the vestibular, proprioceptive, auditory or neurological system, and/or any mental disturbances or disorders;
  • no use of medications that might compromise postural balance;
  • absence of lesions, surgery or disease that might have caused lower-limb joint limitations over the previous six months;
  • absence of lower-limb dysmetria;
  • presence of clinically normal gait, without claudication.

排除标准

  • the presence of pain or inability to complete any of the tests
  • along with occurrences of blood pressure increase before the strength evaluation.

结局指标

主要结局

International Physical Activity Questionnaire

时间窗: 1 day

次要结局

  • Functional mobility(1 day)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Guilherme Carlos Brech

Phd

University of Sao Paulo

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