Study Results
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View full resultsBasic Information
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COMPLETED
NA
21 participants
INTERVENTIONAL
2015-09-30
2017-02-28
Brief Summary
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To establish that the use of platelet rich plasma and immobilization with a short leg cast in acute lateral ankle sprains will enhance an early recovery in comparison with just immobilization with the cast.
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Detailed Description
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The lateral ligamentous complex of the ankle consists of three ligaments: the anterior talofibular, the calcaneofibular, and the posterior talofibular. The anterior talofibular ligament is the most affected. The patient describes a tear sensation in the ankle after an acute inversion of it. The injuries occur during physical activities as running. The patients presents with pain, swelling and tenderness over the affected ligaments. The proper diagnosis of the sprain includes anteroposterior, lateral and mortise view X rays of the affected ankle; if there is any suspicion of instability of the ankle, the physician shall order a Magnetic Resonance Image (MRI) to evaluate the ligaments.
Lateral ankle sprains have been classified by numerous methods. By anatomic site, lateral ankle sprains can be classified as grade I: anterior talofibular sprain, grade II: anterior talofibular and calcaneofibular sprains, and grade III: anterior talofibular, calcaneofibular and posterior talofibular sprains. By clinical system the sprains can be classified as mild with minimal function loss, no limp, minimal swelling, tenderness, pain with reproduction of mechanism of injury; moderate with moderate functional loss, unable to rise on toes, limp when walking, localized swelling; and severe with diffuse tenderness, patient use crouches for ambulation.
Conventional treatment for lateral ankle sprains is conservative, but a 32% of the patients have chronic complications as edema, pain, and ankle instability. The treatment for acute sprains have good to excellent results. Ankle dorsiflexion allows the fibers of the affected ligament to approximate and gives stability of the ankle. The first phase of the treatment requires rest, immobilization, compression with orthesis, and the use of non steroidal anti-inflammatory drug.
Platelet rich plasma is a sample of autologous blood with concentrations of platelets above baseline values, is rich in platelet derived growth factor which stimulates cell replication, angiogenesis, transforming growth factor beta-1, fibroblast growth factor, epidermal growth factor, and insulin like growth factor. The risks of its applications are minimal and are usually involved with allergic reactions to other medications that are applied in combination with the platelet rich plasma.
Purpose To establish that the use of platelet rich plasma and immobilization with a short leg cast in acute lateral ankle sprains will enhance an early recovery in comparison with just immobilization with the cast.
Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
DOUBLE
Study Groups
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Short leg cast
The patients in this group will be immobilize with a short leg cast for 14 days, and later they will be able to do physical rehabilitation and will be evaluated with American Orthopedic Foot and Ankle Society´s Ankle Hindfoot scale and Foot and Ankle Disability Index.
Short leg cast
Immobilization with short leg cast with a dorsiflexed foot for two weeks
Platelet-rich plasma
In this group, the patients will be receive a single dose of autologous platelet-rich plasma, and will be immobilized with a short leg cast. Posteriorly, they will be evaluated with American Orthopedic Foot and Ankle Society´s Ankle Hindfoot scale and Foot and Ankle Disability Index.
Platelet-rich plasma
Will be applied 5 mL of autologous platelet-rich plasma under the lateral malleolus, over the anterior talofibular ligament
Interventions
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Short leg cast
Immobilization with short leg cast with a dorsiflexed foot for two weeks
Platelet-rich plasma
Will be applied 5 mL of autologous platelet-rich plasma under the lateral malleolus, over the anterior talofibular ligament
Eligibility Criteria
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Inclusion Criteria
* First time lateral ankle sprain
* Grade 2 or 3
Exclusion Criteria
* Pregnant women
* Previous surgery of the foot and ankle
* Blood dyscrasias
18 Years
60 Years
ALL
Yes
Sponsors
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Universidad Autonoma de Nuevo Leon
OTHER
Responsible Party
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Carlos A Acosta-Olivo
MD, PhD
Principal Investigators
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Carlos Acosta-Olivo, MD, PhD
Role: PRINCIPAL_INVESTIGATOR
Universidad Autonoma de Nuevo Leon
Locations
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Universidad Autonoma de Nuevo Leon
Monterrey, Nuevo León, Mexico
Countries
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References
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van Dijk CN, Lim LS, Bossuyt PM, Marti RK. Physical examination is sufficient for the diagnosis of sprained ankles. J Bone Joint Surg Br. 1996 Nov;78(6):958-62. doi: 10.1302/0301-620x78b6.1283.
Anderson RB, Hunt KJ, McCormick JJ. Management of common sports-related injuries about the foot and ankle. J Am Acad Orthop Surg. 2010 Sep;18(9):546-56. doi: 10.5435/00124635-201009000-00006.
Bernuzzi G, Petraglia F, Pedrini MF, De Filippo M, Pogliacomi F, Verdano MA, Costantino C. Use of platelet-rich plasma in the care of sports injuries: our experience with ultrasound-guided injection. Blood Transfus. 2014 Jan;12 Suppl 1(Suppl 1):s229-34. doi: 10.2450/2013.0293-12. Epub 2013 Jul 3.
Frei R, Biosca FE, Handl M, Trc T. [Conservative treatment using plasma rich in growth factors (PRGF) for injury to the ligamentous complex of the ankle]. Acta Chir Orthop Traumatol Cech. 2008 Feb;75(1):28-33. Czech.
Hall MP, Band PA, Meislin RJ, Jazrawi LM, Cardone DA. Platelet-rich plasma: current concepts and application in sports medicine. J Am Acad Orthop Surg. 2009 Oct;17(10):602-8. doi: 10.5435/00124635-200910000-00002.
Halpern BC, Chaudhury S, Rodeo SA. The role of platelet-rich plasma in inducing musculoskeletal tissue healing. HSS J. 2012 Jul;8(2):137-45. doi: 10.1007/s11420-011-9239-7. Epub 2012 Jan 18.
Hammond JW, Hinton RY, Curl LA, Muriel JM, Lovering RM. Use of autologous platelet-rich plasma to treat muscle strain injuries. Am J Sports Med. 2009 Jun;37(6):1135-42. doi: 10.1177/0363546508330974. Epub 2009 Mar 12.
Petersen W, Rembitzki IV, Koppenburg AG, Ellermann A, Liebau C, Bruggemann GP, Best R. Treatment of acute ankle ligament injuries: a systematic review. Arch Orthop Trauma Surg. 2013 Aug;133(8):1129-41. doi: 10.1007/s00402-013-1742-5. Epub 2013 May 28.
Blanco-Rivera J, Elizondo-Rodriguez J, Simental-Mendia M, Vilchez-Cavazos F, Pena-Martinez VM, Acosta-Olivo C. Treatment of lateral ankle sprain with platelet-rich plasma: A randomized clinical study. Foot Ankle Surg. 2020 Oct;26(7):750-754. doi: 10.1016/j.fas.2019.09.004. Epub 2019 Sep 28.
Other Identifiers
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OR15-008
Identifier Type: -
Identifier Source: org_study_id
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