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Effects of Myofascial Release and TENS Over Pain, Hand Prehensile Strength and Functionality of Superior Extremity in Women With Lateral Epicondylalgia

Not Applicable
Completed
Conditions
Musculoskeletal Manipulations
Interventions
Other: TENS
Other: Myofascial therapy
Registration Number
NCT04023279
Lead Sponsor
Fernanda Merino Alvarez
Brief Summary

This study evaluated the additive effect of myofascial release therapy on the brachial biceps on conventional management (TENS) in pain intensity, hand prehensile strength and upper limb functionality of individuals with lateral epicondylalgia.

Detailed Description

This study determined the additive effect of the myofascial release therapy of brachial biceps on TENS in the variables pain intensity, hand prehensile strength and upper limb functionality of individuals with lateral epicondylalgia, compared to a group that received only TENS. This was done in a sample of 32 individuals, assigned in two groups: group A that received an application of TENS and group B that received an application of TENS plus myofascial release therapy.

Contrary to the hypothesis, the application of myofascial release therapy added to the application of TENS proved to generate a significant change only in the prehensile hand force with respect to the group that received only TENS.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
32
Inclusion Criteria
  • Female between 30 and 50 years old.
  • Belong to the administrative staff of the university in question
  • Have a symptomatic diagnosis of chronic lateral epicondylitis (> 6 weeks)
Exclusion Criteria
  • Being pregnant
  • Have done moderate or intense aerobic or anaerobic sport activities of any kind 72 hours before the registrations
  • Have an orthopedic, rheumatologic, neuropsychiatric or associated comorbidities diagnosed.
  • Have suffered a fracture or trauma involving the upper extremity 4 months before the intervention.
  • Be in medical, pharmacological or kinesthetic treatment during the intervention or 2 weeks before this.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TENSTENSConventional TENS of 100 Hz and 100 usec for 20 minutes
Myofascial TherapyTENSConventional TENS of 100 Hz and 100 usec for 20 minutes plus myofascial release therapy in the brachial biceps; Seven to fifteen transverse sliding repetitions and three repetitions of longitudinal sliding
Myofascial TherapyMyofascial therapyConventional TENS of 100 Hz and 100 usec for 20 minutes plus myofascial release therapy in the brachial biceps; Seven to fifteen transverse sliding repetitions and three repetitions of longitudinal sliding
Primary Outcome Measures
NameTimeMethod
Change in pain intensity numerical rating scaleOne month

Self-reported measure of pain intensity. It consists on asking to assess pain intensity by selecting a number on a scale of 11 horizontal points. It is represented from 0 (without pain) to 10 (the worst possible pain) A score of 1 to 4 indicates mild pain; 5-6, moderate pain; and 7 to 10, severe pain.

Pressure pain thresholdImmediately after treatment

Is the minimum pressure that induces pain or discomfort. It was measured with a algometer. It is expressed in units of pressure as kilograms per square centimeter per second (Kg / cm2 / s).

Prehensile hand strengthImmediately after treatment

It is the ability to compress the hand, related to the functional integrity of the upper extremity as an index of general health. It was measured with a dynamometer. It was measured according to the criteria established by the American Society of Hand Therapists. It is measured in kilograms

Change in Elbow functionality.One month

Functionality is a generic term that includes bodily functions, body structures, activities and participation. It shows the positive aspects of a person's interaction and the context. It was obtained through a scale of functionality (Oxford Elbow Score), which is composed of three domains (subscales); elbow, pain and social-psychological function, which underlie 12 questions, which are internally consistent, one-dimensional and do not have redundancy of items.

The scores of each domain are calculated as the sum of the score of each individual element, where each case is expressed on a scale from 0 to 100 where, a score of 0.84 indicates a substantial improvement.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Universidad Andres Bello

🇨🇱

Talcahuano, Concepción, Chile

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