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Effects of Hip Abductor Muscle Strengthening Exercises in Patients with Osteoarthritic Knee Joints


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1 Sigma Institute of Physiotherapy, Bakrol, Ta: Waghodia, Vadodara, Gujarat, India
     

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OBJECTIVES: To study the effectiveness of hip abductor muscle strengthening exercises in people with medial compartment knee osteoarthritis.

Introduction: Osteoarthritis (OA) affects many joints including the large, weight bearing joints (hips and knees) and also the spine, hands, feet and shoulders. The knee is the most common weight bearing joint affected by OA, with the disease predominantly affecting the medial compartment of the tibiofemoral joint. Patients with knee OA frequently report symptoms of knee pain and stiffness as well as difficulty with activities of daily living such as walking, stair-climbing and house-keeping. Ultimately, pain and disability associated with the disease lead to a loss of functional independence and a profound reduction in quality-of-life.

Materials and Methodology: Study included 30 subjects with unilateral medial compartment knee OA, aged 45 years or above. The subjects were randomly divided into 2 groups. Group A subjects were given hip abductor muscle strengthening exercises&conventional physiotherapy treatment and Group B subjects were given conventional physiotherapy treatment alone. The subjects were treated for a period of 6 weeks, 6 days a week, once daily. Pain was assessed by VAS score and physical function was assessed by WOMAC Index of Osteoarthritis.

Results: The results were analyzed by Wilcoxon Signed-Rank Test. Group A showed significant improvement in pain (T=120, p<0.05) and physical function (T=120, p<0.05). In Group B, results showed significant improvement in pain (T=91, p<0.05) and physical function (T=120, p<0.05). Comparison of Group A and Group B was done with Wilcoxon Rank-Sum Test (Mann Whitney U Test), Group A showed significant improvement in pain (z = 2.82, p<0.0026) and physical function (z = 3.56, p<0.0002).

Conclusion: Hip abductor muscle strengthening exercises showed overall improvement in pain and physical function and is a useful adjunct exercise therapy in treating patients with unilateral medial compartment knee osteoarthritis.


Keywords

Hip Abductor Muscle Strengthening Exercises, Medial Compartment Knee Osteoarthritis
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  • Felson DT, Naimark A, Anderson J, Kazis L, Castelli W, Meenan RF: The prevalence of knee osteoarthritis in the elderly. The Framingham Osteoarthritis Study. Arthritis and Rheumatism 1987, 30:914-918.
  • Ledingham J, Regan M, Jones A, Doherty M: Radiographic patterns and associations of osteoarthritis of the knee in patients referred to hospital. Ann Rheum Dis 1993, 52(7):520-526.
  • Iorio R, Healy WL: Unicompartmental arthritis of the knee. J Bone Joint Surg Am 2003, 85-A (7):1351-1364.
  • Guccione AA, Felson DT, Anderson JJ, Anthony JM, Zhang Y, Wilson PWF, Kelly-Hayes M, Wolf PA, Kreger BE, Kannel WB: The effects of specific medical conditions on the functional limitations of elders in the Framingham study. American Journal of Public Health 1994, 84:351-358.
  • Miyazaki T, Wada M, Kawahara H, Sato M, Baba H, Shimada S: Dynamic load at baseline can predict radiographic disease progression in medial compartment knee osteoarthritis. Ann Rheum Dis 2002, 61:617-622.
  • Hurwitz D, Sumner D, Andraicchi T, Sugar D: Dynamic knee loads during gait predict proximal tibial bone distribution. Journal of Biomechanics 1998, 31:423-430.
  • Hurwitz D, Ryals A, Case J, Block J. Andriacchi T: The knee adduction moment during gait in subjects with knee osteoarthritis is more closely correlated with static alignment than radiographic disease severity, toe out angle and pain. J Orthop Res 2002, 20:101-108.
  • Wada M, Maezawa Y, Baba H, Shimada S, Sasaki S, Nose Y: Relationships among bone mineral densities, static alignment and dynamic load in patients with medial compartment knee osteoarthritis. Rheumatology 2001, 40:499-505.
  • Shrader M, Draganich L, Pottenger L, Piotrowski G: Effects of knee pain relief in osteoarthritis on gait and stair-stepping. Clinical Orthopaedics and Related Research 2004, 421:188-193.
  • Fransen M, Crosbie J, Edmonds J: Physical therapy is effective for patients with osteoarthritis of the knee: a randomized controlled trial. Journal of Rheumatology 2001, 28(1):156-164.
  • MacKinnon CD, Winter DA. Control of whole body balance in the frontal plane during human walking. J Biomech 1993; 26:633-644.
  • Chang A, Hayes K, Dunlop D, Song J, Hurwitz D, Cahue S, Sharma L: Hip abduction moment and protection against medial tibiofemoral osteoarthritis progression. Arthritis & Rheumatism 2005, 52(11):3515-3519.
  • Mundermann A, Dyrby C, Andriacchi T: Secondary gait changes in patients with medial compartment knee osteoarthritis: increased load at the ankle, knee, and hip during walking. Arthritis & Rheumatism 2005, 52:2835-2844.
  • Deyle GD, Henderson NE, Matekel RL, Ryder MG, Garber MB, Allison SC. Effectiveness of manual physical therapy and exercise in osteoarthritis of the knee- a randomized controlled trial. Ann Intern Med. 2000; 132:173-181.
  • Mei-Hwa Jan, Huei-Ming Chai, et al. Effects of Repetitive Shortwave Diathermy for Reducing Synovitis in Patients with Knee Osteoarthritis: An Ultrasonographic Study. Phys Ther 2006; 86(2):236-244.
  • Text Book of Research Methodology, Methods & Techniques, 2nd Edition, 2004; C. R. Kothari. New Age International Publishers.
  • Andriacchi T: Dynamics of knee malalignment. Orthopedic Clinics of North America 1994; 25(3):395-403.

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  • Effects of Hip Abductor Muscle Strengthening Exercises in Patients with Osteoarthritic Knee Joints

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Authors

Ashok Chaudhary
Sigma Institute of Physiotherapy, Bakrol, Ta: Waghodia, Vadodara, Gujarat, India

Abstract


OBJECTIVES: To study the effectiveness of hip abductor muscle strengthening exercises in people with medial compartment knee osteoarthritis.

Introduction: Osteoarthritis (OA) affects many joints including the large, weight bearing joints (hips and knees) and also the spine, hands, feet and shoulders. The knee is the most common weight bearing joint affected by OA, with the disease predominantly affecting the medial compartment of the tibiofemoral joint. Patients with knee OA frequently report symptoms of knee pain and stiffness as well as difficulty with activities of daily living such as walking, stair-climbing and house-keeping. Ultimately, pain and disability associated with the disease lead to a loss of functional independence and a profound reduction in quality-of-life.

Materials and Methodology: Study included 30 subjects with unilateral medial compartment knee OA, aged 45 years or above. The subjects were randomly divided into 2 groups. Group A subjects were given hip abductor muscle strengthening exercises&conventional physiotherapy treatment and Group B subjects were given conventional physiotherapy treatment alone. The subjects were treated for a period of 6 weeks, 6 days a week, once daily. Pain was assessed by VAS score and physical function was assessed by WOMAC Index of Osteoarthritis.

Results: The results were analyzed by Wilcoxon Signed-Rank Test. Group A showed significant improvement in pain (T=120, p<0.05) and physical function (T=120, p<0.05). In Group B, results showed significant improvement in pain (T=91, p<0.05) and physical function (T=120, p<0.05). Comparison of Group A and Group B was done with Wilcoxon Rank-Sum Test (Mann Whitney U Test), Group A showed significant improvement in pain (z = 2.82, p<0.0026) and physical function (z = 3.56, p<0.0002).

Conclusion: Hip abductor muscle strengthening exercises showed overall improvement in pain and physical function and is a useful adjunct exercise therapy in treating patients with unilateral medial compartment knee osteoarthritis.


Keywords


Hip Abductor Muscle Strengthening Exercises, Medial Compartment Knee Osteoarthritis

References