Comparison of Early Whole Body Vibration and Progressive Resistance Training in Fast-Track Total Knee Arthroplasty.

March 27, 2023 updated by: Gökhan Bayrak, Pamukkale University

Comparison of Early Whole Body Vibration and Progressive Resistance Training to Enhance Recovery After Fast-Track Total Knee Arthroplasty: A Randomized Comparative Study.

Patients who have undergone total knee arthroplasty (TKA) with Fast-Track recovery protocol at the Department of Orthopedics and Traumatology at the Local University Hospital and meet the inclusion and exclusion criteria will constitute the study sample. The patients will be divided into 2 groups using the computerized randomization method in the post-operative 4th week; Whole Body Vibration Group and Progressive Resistance Exercise Group. The first evaluation of the participants will be made at the end of the post-operative 4th week. Final evaluations will be made at the end of the post-operative 10th week, following the 6-week training.

Study Overview

Detailed Description

Patients who have undergone total knee arthroplasty (TKA) with Fast-Track recovery protocol at the Department of Orthopedics and Traumatology at the Local University Hospital and meet the inclusion and exclusion criteria will constitute the study sample. The patients will be divided into 2 groups using the computerized randomization method in the post-operative 4th week; Whole Body Vibration Group and Progressive Resistance Exercise Group. The first evaluation of the participants will be made at the end of the post-operative 4th week. After 2 days and 6 weeks of training a week, final evaluations will be made at the end of the 10th postoperative week. Evaluations will include measures of impairment in body functions and structures, activity limitation measures, balance assessment, and quality of life assessments. Evaluations will be made by a blind researcher. The study will be started with a total of 28 patients, including 14 participants in both groups. The sample size was determined by performing a power analysis. The purpose of the study will be explained to the patients by the researcher and the patients who agree to participate in the planned study will be included in the study.

Study Type

Interventional

Enrollment (Actual)

34

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Denizli, Turkey
        • Gökhan Bayrak

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Undergoing unilateral TKA surgery due to knee OA,
  • Being between the ages of 50-75,
  • To be able to understand the verbal and written information given.

Exclusion Criteria:

  • To undergo revision TKA surgery.
  • Participating in any exercise or strengthening training within the last 3 months.
  • Having undergone major surgery on the extremity to be operated on.
  • Having a comorbid disease such as rheumatoid arthritis, cancer.
  • Having a neurological disease that causes functional insufficiency.
  • Having a diagnosed psychiatric disorder.
  • Having received anaesthesia for any reason in the last 1 month.
  • Regularly using hypnotics or anxiolytics.
  • Having dementia.
  • Having a hearing or vision impairment that cannot be corrected with a hearing aid or glasses.
  • Being morbidly obese (Body mass index> 40 kg/m2).
  • Having implanted pacemakers or defibrillators.
  • Having dermatological problems affecting the thigh.
  • Having a score above 3 in the American Society of Anesthesiologists classification score.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Whole Body Vibration
The training program will last 2 days a week and 6 weeks in total. Each session includes a warm-up, progressive whole-body vibration training and a cooling exercise. On the remaining days of the week, all patients will apply the standard exercise program, which includes simple home exercises, at home.
The extremities of patients admitted to the operating room to be applied TKA will be determined using a safe surgical Fast-Track recovery protocol. Patients will be operated by the same surgical team using the same technique. Spinal anaesthesia or general anaesthesia will be applied to the patients according to the evaluations of the anesthesiologists.
Whole Body Vibration
Active Comparator: Progressive Resistance Training
The training program will last 2 days a week and 6 weeks in total. Each session includes a warm-up, progressive resistance training and a cooling exercise. On the remaining days of the week, all patients will apply the standard exercise program, which includes simple home exercises, at home.
The extremities of patients admitted to the operating room to be applied TKA will be determined using a safe surgical Fast-Track recovery protocol. Patients will be operated by the same surgical team using the same technique. Spinal anaesthesia or general anaesthesia will be applied to the patients according to the evaluations of the anesthesiologists.
Progressive Resistance Training

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Balance
Time Frame: 6 weeks
Kinesthetic Ability Trainer® (KAT Model TS 650) will be used to evaluate balance. Patients will use the lines on the platform to place their feet in the same place for each measurement. Patients will be informed that the cursor on the system interface indicating the location of the pressure centre should be moved as little as possible and kept close to the centre. The rates of pressure centre change will be recorded as a result of the balance score obtained after 30 seconds of measurements on bipedal feet. Measurements will be applied in 3 repetitions and their average will be recorded and recorded in the study.
6 weeks
Quadriceps muscle strength
Time Frame: 6 weeks
A handheld dynamometer (Commander Muscle Tester, JTech, USA) will be used for quadriceps muscle strength measurement. Patients will be seated on the treatment table with their hips and knees in 90 ° flexion with their feet hanging down. In this position, the hands will be on crossed shoulders and the use of bodyweight will be prevented. During the measurements, verbal guidance will be given to the patients in order to achieve maximum effort. Measurements will be made from the distal anterior face of the tibia with 3 consecutive maximum isometric contractions. The average of the measurement values will be recorded as a score.
6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain assesment
Time Frame: 6 weeks
Pain will be assessed by the Visual Pain Scale (pain perceived during rest, sleep and walking).
6 weeks
Western Ontario and McMaster Universities Osteoarthritis Index score
Time Frame: 6 weeks
Western Ontario and McMaster Universities Osteoarthritis Index score is a patient-reported questionnaire that evaluates pain, stiffness, and physical function in patients with hip and knee OA. The index consists of 24 questions and the scores of the questions range from 0 (none) to 4 (very severe) and the results are evaluated over 100 points (minimum score:0 and the maximum score:100). Higher scores indicate worst knee functions.
6 weeks
Quality of life measure
Time Frame: 6 weeks
Short form-36 will be used for quality of life assessment. SF-36 is a patient-reported questionnaire developed and made available to determine health-related quality of life. SF-36 consists of 36 items that measure eight dimensions of physical function, social function, role limitations due to physical problems, role limitations due to emotional problems, mental health, energy/vitality, pain and general health perception. The subscales assess health between 0 and 100, with 0 showing bad health and 100 showing better health. Higher scores indicate better quality of life.
6 weeks
40 m fast-paced walk test
Time Frame: 6 weeks
Patients will be asked to walk along the 10-meter track as fast as possible, turn around the cone at the finish, and complete the 40-meter total distance. After the patient passed the baseline in the last stage, the time will be stopped and the total time will be recorded. Lower walking distance indicates better walking capacity.
6 weeks
Sit-to-stand test
Time Frame: 6 weeks
The patient will be seated in the middle of a chair with a height of standard 44 cm, with his back straight, arms crossed in front of his chest, and feet on the ground. The patient will be asked to get up from the chair and sit down as much as the patient could for 30 seconds. The exact number of starts will be made formed from the patient's score. Higher scores indicate better overall strength.
6 weeks
Stair climbing test
Time Frame: 6 weeks
The patient will be asked to climb and descend the 9-step 16-20 centimetre ladder as quickly but safely as possible. The patient will be allowed to use a handrail or a walking aid, and the method used was recorded. The test will start with the start command and the time stopped when the patient returned to the starting place. The patient will be allowed to stop and rest when requested, but the duration will be continued. The total time was recorded as a score. Lower scores indicate better knee functions.
6 weeks
Timed up and go test
Time Frame: 6 weeks
Timed up and go test (TUG) is a measurement that evaluates functional mobility, dynamic balance, fall risk and postural stability, which can be applied for different purposes in different age and patient groups. The activities that make up the test evaluate the transition from sitting to standing position, walking, turning, and sitting again, which are necessary for functional mobility and dynamic balance. The TUG test measures the time it takes an individual to get up from a standard chair with armrests and walk a distance of 3 meters, return from a designated or marked place, return to the chair, and sit down again. Lower scores indicate better mobility and balance.
6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Gökhan Bayrak, Pamukkale University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 4, 2021

Primary Completion (Actual)

July 8, 2022

Study Completion (Actual)

July 8, 2022

Study Registration Dates

First Submitted

April 1, 2021

First Submitted That Met QC Criteria

April 2, 2021

First Posted (Actual)

April 5, 2021

Study Record Updates

Last Update Posted (Actual)

March 28, 2023

Last Update Submitted That Met QC Criteria

March 27, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • WBV-PRE training after TKA

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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