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A Comparison of Endoscopic Surgery and Exercise Therapy in Patients With Longstanding Achilles Tendinopathy

Not Applicable
Terminated
Conditions
Tendinopathy
Interventions
Procedure: endoscopic surgery
Behavioral: physiotherapy and exercise
Registration Number
NCT03025412
Lead Sponsor
Norwegian University of Science and Technology
Brief Summary

Exercise is a preferred treatment modality for mid-portion achilles tendinopathy. Despite this, as many as 44 % of achilles tendinopathy patients do not respond to exercise treatment.

Surgery for midportion achilles tendinopathy has for many years been done as an open procedure. New knowledge resulted in a variety of minimally invasive procedures and the development of endoscopic surgery.

In this study, the effect of non-open surgery and conservative treatment (physiotherapy and exercises) will be compared.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
10
Inclusion Criteria
  • diagnosis of mid-portion achilles tendinopathy
  • pain during at least 3 months
  • decreased function (a score less than 80 on VISA-A)
Exclusion Criteria
  • Physiotherapy during previous three months
  • history of major achilles trauma
  • cardiovascular, respiratory, systemic, or metabolic conditions limiting exercise tolerance

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Endoscopic surgeryendoscopic surgeryAmbulatory surgery. Postoperative rehabilitation. From week 6 postoperative the patients start the same exercise regimen as the conservative treatment group.
Conservative treatmentphysiotherapy and exercisePhysiotherapy and exercise. First physiotherapy consultation: Information, advice, instructions. Exercise regime during 12 weeks in three phases.
Endoscopic surgeryphysiotherapy and exerciseAmbulatory surgery. Postoperative rehabilitation. From week 6 postoperative the patients start the same exercise regimen as the conservative treatment group.
Primary Outcome Measures
NameTimeMethod
pain using The Victorian Institute of Sports Assessment - Achilles questionnaire (VISA-A)6 months after 12 week exercising
pain using The Victorian Institute of Sports Assessment - Achilles3 months (immediately following 12 week exercising)
Secondary Outcome Measures
NameTimeMethod
pain using a numeric rating scale (NRS)6 months after 12 week exercising
Tampa Scale of Kinesiophobia [TSK]6 months after 12 week exercising
Hospital Anxiety and Depression Scale (HAD)6 months after 12 week exercising
Time-to-exhaustion6 months after 12 week exercising

A time-to-exhaustion test will be performed by the participants, with the same movement as described for the 1RM-test. If there is bilateral pain, the most painful side will be tested. The plantar flexion movement will be performed with a frequency of 0.5 Hz, starting with a load of 5 kg. Each minute additional 5 kg will be added until exhaustion is achieved or pain exceeds 5 on a VAS-scale. This is a common test in studies where one wish to assess aerobic endurance capacity.

Patient-clinician therapeutic relationship6 months after 12 week exercising

assessed by Scale To Assess Therapeutic Relationships in Community Mental Health Care (STAR)

Maximal strength (one repetition maximum, 1RM)6 months after 12 week exercising

Measures of maximal strength will be conducted in the following manner; participants do a warm up routine where they perform 8-15 repetitions with a comfortable load. This is performed in a leg-press machine. The load is gradually increased, and the participant performs the exercise once per attempt. 3 minutes break are given in between each attempt. The heaviest load the participants manages to lift is their 1RM, and is planned to be achieved within 3-6 attempts.

Physical activity level6 months follow-up after rehabilitation

measured by accelerometer

Trial Locations

Locations (1)

Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences

🇳🇴

Trondheim, Norway

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