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临床试验/NCT07426549
NCT07426549招募中不适用

Comparison of Close Chain and Open Chain Exercises With Blood Flow Restriction in Knee Osteoarthritis

Riphah International University2 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2026年6月30日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
40
试验地点
2
主要终点
Numeric Pain Rating Scale (NPRS)

研究概览

简要总结

The aim of this research is to find and compare the effect of close chain and open chain exercises with blood flow restriction in knee osteoarthritis on pain, range of motion, strength and functional performance in patients with knee osteoarthritis. Randomized controlled trials done at Railway General Hospital and Medistic Medical and Dental Center, Rawalpindi. The sample size was 40. The subjects were divided in two groups, 20 subjects in close chain exercises with blood flow restriction group and 20 in open chain exercises with blood flow restriction group. Study duration was of 4 weeks. Sampling technique applied was purposive non probability sampling technique. Only 45-75 years individual with grade 1 or 2 knee osteoarthritis were included. Tools used in the study are Numeric pain rating scale (NPRS), Western Ontario and McMaster Universities Arthritis Index (WOMAC), goniometer, crane scale (dynamometer), 30 s chair stand test. Data was analyzed through SPSS 21.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
45 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Radiologic confirmation of KOA demonstrating Kellgren-Lawrence grade 1 or
  • Exhibited symptoms of unilateral KOA.
  • Not taking any medications for KOA or receiving other treatments (including physiotherapy).
  • Willing to participate without any neurological symptoms were the main objects of study.

排除标准

  • A history of knee surgery or scheduled surgery.
  • Kellgren-Lawrence grade 3 or
  • Systolic blood pressure over 160 mm Hg or under 100 mm Hg.
  • Use of nonsteroidal anti-inflammatory drugs in the past 3 months.
  • Any known vascular disease or any diagnosed blood pathology.
  • Concomitant symptomatic hip or ankle pathology that could influence knee pain or function.

研究组 & 干预措施

Closed kinetic chain exercises with blood flow restriction

Active Comparator

Closed kinetic chain exercises with blood flow restriction and conservative therapy

干预措施: Closed kinetic chain exercises with blood flow restriction (Other)

Open kinetic chain exercises with blood flow restriction

Active Comparator

Open kinetic chain exercises with blood flow restriction and conservative therapy.

干预措施: Open kinetic chain exercises with blood flow restriction (Other)

结局指标

主要结局

Numeric Pain Rating Scale (NPRS)

时间窗: [Time Frame: Pre intervention (Week 1) and Post intervention (Week 4)]

Changes from baseline pain intensity will be assessed using the Numeric Pain Rating Scale. The Numeric Pain Rating Scale is a subjective pain assessment tool ranging from 0 to 10, where 0 indicates no pain and 10 indicates the worst imaginable pain. Participants will be asked to rate their average knee pain intensity at rest and during activity. NPRS is widely used in clinical practice due to its simplicity, reliability, and responsiveness to change in musculoskeletal conditions.

次要结局

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)([Time Frame: Pre intervention (Week 1) and Post intervention (Week 4)])
  • Knee Range of Motion (Flexion)([Time Frame: Pre intervention (Week 1) and Post intervention (Week 4)])
  • Knee Range of Motion (Extension)([Time Frame: Pre intervention (Week 1) and Post intervention (Week 4)])
  • Knee Muscle Strength([Time Frame: Pre intervention (Week 1) and Post intervention (Week 4)])
  • 30 Second Chair Stand Test([Time Frame: Pre intervention (Week 1) and Post intervention (Week 4)])

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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