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临床试验/NCT07239232
NCT07239232招募中不适用

Assessment Of Knee Joint Position Sense And Dynamic Balance IN Female With Primary Dysmenorrhea

Cairo University1 个研究点 分布在 1 个国家目标入组 62 人开始时间: 2025年11月18日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
62
试验地点
1
主要终点
knee joint position sense

研究概览

简要总结

The purpose of the study is to assess knee joint position sense, pain and dynamic balance in female with primary dysmenorrhea.

详细描述

Dysmenorrhea is a common condition that typically occurs on its own rather than as a result of pelvic disease. It affects between 50% and 90% of adolescent girls and women of reproductive age and is a major reason for missed days from school or work.

Among the various menstrual disturbances observed, dysmenorrhea was notably prevalent among adolescents and significantly impacted their daily activities. Early diagnosis and awareness of menstrual issues are crucial, as they not only emphasize the need for health education initiatives but also assist in selecting suitable treatments, thereby reducing the adverse effects of these disturbances on adolescents' lives.

However, there is a significant gap in the literature about the effect of Primary dysmenorrhea on knee joint position sense, pain and dynamic balance in young adult female So this study aims to investigate this effect and provide evidence based information in the field of physical therapy.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 25 Years(Adult)
性别
Female
接受健康志愿者
是

入选标准

  • •They should be virgin, healthy female students
  • •They have regular menstruation (3-8 days in duration, with 21-35 days in-between).
  • •They should have the same activity level mild active female.
  • •Their ages will range from 18 to 25 years old.
  • •Their body mass index (BMI) will range from 18 to 24.9 Kg/m2.

排除标准

  • •History of knee injury, surgery in the knee or spinal vertebrae.
  • •Females having any vestibular problems, otitis media, labyrinthitis or any inner ear problems that affect balance
  • •Women with any cognitive deficits
  • •History of neuromuscular or spinal disease.
  • •History of pelvic pathology or any gynecological disease.

结局指标

主要结局

knee joint position sense

时间窗: at first and fourth menstrual days

using active knee position sense test by universal goniometer.

Overall Stability Index (OSI) . Antero-posterior stability index score (APSI) . Medio lateral stability index score (MLSI) . Over all stability index score (OASI)

时间窗: at first and fourth menstrual days

The Overall Stability Index (OSI) is the primary measure of dynamic postural control obtained from the balance assessment system. It reflects the standard deviation of the participant's sway from the platform's center across both the medial-lateral and anterior-posterior directions. Higher OSI values indicate greater instability and poorer balance performance. As an integrated measure of sway variability, the OSI is considered the most comprehensive indicator of overall balance ability and is commonly used to evaluate changes in postural control in response to therapeutic interventions.

Medial-Lateral Stability Index (MLSI)

时间窗: at first and fourth menstrual days

The Medial-Lateral Stability Index (MLSI) quantifies the degree of side-to-side sway during balance testing. It represents the standard deviation of medial-lateral movement from the platform's center point, providing a directional measure of postural stability. Elevated MLSI scores reflect increased lateral instability, which may be associated with impaired neuromuscular control or deficits in weight-shifting ability. This variable is useful for identifying balance impairments that predominantly affect frontal plane stability.

Anterior-Posterior Stability Index (APSI)

时间窗: at first and fourth menstrual days

The Anterior-Posterior Stability Index (APSI) measures front-to-back sway during dynamic balance assessment. Calculated as the standard deviation of anterior-posterior deviations from the center of the platform, the APSI provides insight into sagittal plane stability. Higher APSI values indicate greater instability and reduced capacity to control forward and backward movements. This index is important for evaluating postural control related to gait, stepping, and activities requiring controlled anterior or posterior shifts in the center of gravity.

次要结局

  • knee joint pain(at first and fourth menstrual days)

研究者

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

Eman Belal Ahmed

Principal Investigator

Cairo University

研究点 (1)

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