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Subthreshold Stimulation Versus Suprathreshold Stimulation in People With Chronic Low Neck Pain

Not Applicable
Not yet recruiting
Conditions
Pain
Trigger Point Pain, Myofascial
Interventions
Device: electrical stimulation
Registration Number
NCT06559358
Lead Sponsor
Beni-Suef University
Brief Summary

this trial will involve three groups. Group 1 will receive subthreshold stimulation. Group 2 will receive suprathreshold stimulation. Group 3 will receive shame treatment.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Age from 40 to 65 years old participated in this study, 2
  • Having neck pain for more than 6 months with a grade five or greater on the visual analog scale
  • Having one or more trigger points in the upper trapezius muscle,
  • A significant increase in neck muscle EMG activity indicates the presence of tender points.
Exclusion Criteria
  • Taking non-pharmacological therapies (e.g., acupuncture, physical therapy, osteopathy)
  • Taking oral or intravenous pain therapy, intramuscular or subcutaneous injection of cortisone, or local anesthetics during the study period,
  • Presence of any contraindication to electrical current including pregnancy, epilepsy, cardiac arrhythmia, cardiac surgery, implanted pacemaker or defibrillator, previous surgery in the spinal cord, infectious diseases of the spinal cord, malignant tumors with or without secondary blastomas in the spinal cord, severe radicular pain with acute paralysis in the extremities

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group 1electrical stimulationThis group will receive subthreshold stimulation
Group 2electrical stimulationThis group will receive suprathreshold stimulation
Group 3electrical stimulationThis group will receive no stimulation
Primary Outcome Measures
NameTimeMethod
Pressure threshold2-3 months

Myofascial trigger points' sensitivity will be measured by a pressure-pain algometer from upper trapezius muscle.

Pain intensity2-3 months

Neck pain intensity will be assessed by the visual analog scale (VAS). Participants will be asked to explain their present pain by putting a mark on a 10 mm horizontal line with 0 degrees indicating "no pain" and 10 indicating the "worst possible pain"

Electromyography2-3 months

The EMG activity from the upper trapezius muscle will be recorded during rest and voluntary maximum contraction.

Range of motion2-3 months

Flexion, lateral rotation to both sides, lateral flexion to both sides

Secondary Outcome Measures
NameTimeMethod
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