The purpose of this study is to ascertain whether 4 weeks of daily virtual-reality-based rehabilitation at home improves disability in the early stages of recovery from anterior cruciate ligament reconstruction surgery compared with standard care.
After being informed about the study and potential risks and benefits, patients giving written informed consent will be randomized to one of two groups in a 1:1 ratio. The treatment group will perform daily a 20-minute rehabilitation session in virtual reality, in which they will observe their virtual body performing a series of exercises they would otherwise be unable to perform in real life. Both groups will also undergo the standard rehabilitation protocol. The investigators will assess for differences between groups in self-reported disability, knee range of motion, and quadriceps strength at baseline, 4 weeks, 12 weeks and 9 months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
44
Embodiment of a healthy virtual body in virtual reality and action observation/motor imagery of the subject's virtual body performing high-level lower limb exercises.
IDIBAPS
Barcelona, Spain
The International Knee Documentation Committee (IKDC) Subjective Knee Form
Patient-completed tool, which contains sections on knee symptoms/pain, function, and sports activities. Scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms).
Time frame: Baseline (day 1 post-surgery)
The International Knee Documentation Committee (IKDC) Subjective Knee Form
Patient-completed tool, which contains sections on knee symptoms/pain, function, and sports activities. Scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms).
Time frame: 4 weeks
The International Knee Documentation Committee (IKDC) Subjective Knee Form
Patient-completed tool, which contains sections on knee symptoms/pain, function, and sports activities. Scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms).
Time frame: 12 weeks
The International Knee Documentation Committee (IKDC) Subjective Knee Form
Patient-completed tool, which contains sections on knee symptoms/pain, function, and sports activities. Scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms).
Time frame: 9 months
Isometric quadriceps strength
Measured knee extension strength with a handheld dynamometer, expressed as peak force (Newtons)
Time frame: Baseline
Isometric quadriceps strength
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Measured knee extension strength with a handheld dynamometer, expressed as peak force (Newtons)
Time frame: 4 weeks
Isometric quadriceps strength
Measured knee extension strength with a handheld dynamometer, expressed as peak force (Newtons)
Time frame: 12 weeks
Isometric quadriceps strength
Measured knee extension strength with a handheld dynamometer, expressed as peak force (Newtons)
Time frame: 9 months
Knee extension active range of motion
Measured with a digital goniometer (smartphone app)
Time frame: Baseline
Knee extension active range of motion
Measured with a digital goniometer (smartphone app)
Time frame: 4 weeks
Knee extension active range of motion
Measured with a digital goniometer (smartphone app)
Time frame: 12 weeks
Knee extension active range of motion
Measured with a digital goniometer (smartphone app)
Time frame: 9 months
Time taken to return to sporting activity
Taken retrospectively at 9 months, number of days from surgery to full return to sport
Time frame: 9 months
Kinesiophobia
Fear of movement as measured with the Tampa scale of kinesiophobia
Time frame: Baseline
Kinesiophobia
Fear of movement as measured with the Tampa scale of kinesiophobia
Time frame: 4 weeks
Kinesiophobia
Fear of movement as measured with the Tampa scale of kinesiophobia
Time frame: 12 weeks
Kinesiophobia
Fear of movement as measured with the Tampa scale of kinesiophobia
Time frame: 9 months