Neck Pain, Chronic Pain
Conditions
Keywords
Postural Global Reeducation, Exercise, Chronic neck pain, Disability, Postural Control, Cervical muscles
Brief summary
This study is a randomized, parallel, blinded, clinical trial of treatments. The general objective of this study is to analyze and compare the short-term results, during a 4-week follow-up, of two different treatments in patients with chronic nonspecific neck pain. The treatments to be applied are Global Postural Reeducation (GPR) and specific therapeutic exercise, applied during 8 treatment sessions in 4 weeks. These treatments will be applied by a physiotherapist with clinical experience in the treatment of cervical pain. During the study, 4 evaluations will be carried out to assess the effects of the interventions on pain, disability, standing postural control and neuromuscular behavior of the cervical muscles ((1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later))
Interventions
The participants will receive treatment along 4 weeks, 2 sessions per week, and 40-45 minutes each session. In the treatment 3 of the therapeutic postures of GPR method to will carry out following Souchard's principles of Global Postural Reeducation
The participants will receive treatment along 4 weeks, 2 sessions per week, and 40-45 minutes each session. The treatment will be divided into 3 phases, where it initially starts with phase 1 (3 treatments) and progresses to phase 2 (3 treatments) until reaching stage 3 (2 treatments).
Sponsors
Study design
Masking description
the evaluator (investigator who will carry out the measurements) and the results analysis consultant will be masked. After second pre-intervention assessment, the physiotherapist who will apply the interventions will carry out the allocation. Randomization will be done using a computerized randomization system (randomized.com), and concealment of allocation will be ensured by sequentially numbered, opaque, sealed envelopes.
Eligibility
Inclusion criteria
* Non-specific chronic neck pain (neck or upper shoulder pain that is not related to a known pathology or injury, with an evolution of at least 12 weeks)
Exclusion criteria
* Specific cause of cervical pain (systemic, traumatic, rheumatic pathology, discal pathology,...) * Central or peripheral neurological signs * Cognitive impairment to follow instructions during the evaluations or interventions * History of cervical surgery * Treatment of physical therapy in the last 3 months * Pharmacologic treatment during the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Changes in neck pain intensity before, during and after the intervention | 5 weeks. 4 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later) | Numerical Pain Rating Scale (NPRS) will be used. It is a scale used to quantify the patient's pain level on an 11-point numerical scale 0-10 with 0 being no pain and 10 being the worst possible pain. |
| Changes in disability before, during and after the intervention | 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later) | The Neck Disability Index (NDI) will be used. It is a modification of the Oswestry Low Back Pain Disability Index. It is a scale used to measure disability associated with cervical pain due to acute or chronic conditions. He has 10 items: 7 related to activities of daily living, 2 related to pain and 1 related to concentration. The test can be interpreted with a maximum score of 50. 0 - 4 = no disability 5 - 14 = mild 15 - 24 = moderate 25 - 34 = severe above 34 = complete |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Changes in Pain Catastrophizing Scale (PCS) before, during and after the intervention | 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later) | Pain Catastrophizing Scale (PCS) will be used. People are asked to indicate the degree to which they have the above thoughts and feelings when they are experiencing pain using the 0 (not at all) to 4 (all the time) scale. A total score is yielded (ranging from 0-52). |
| Changes in Tampa Scale for kinesiophobia (TSK-13) before, during and after the intervention | 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later) | The Tampa Scale for kinesiophobia (TSK-13) will be used. It is a patient-reported outcome measure designed to help identify kinesiophobia. This version is a 13-item questionnaire aimed at the assessment of fear of movement/re-injury. Each item is provided with a 4-points Likert scale with scoring alternatives ranging from strongly disagree \[0\] to strongly agree \[4\] . This gives a possible total raw score range from 0 to 52. |
| Changes in Cervical Range of Motion (CROM) before, during and after the intervention | 5 weeks. 4 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later) | The Cervical Range of Motion (CROM) device (Performance Attainment Associates, USA) will be used to measure the cervical range of motion, including flexion, extension, lateral flexion and rotation. |
| Changes in Electromyography parameters of cervical flexor muscles before, during and after the | 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later) | Surface electromyographic signals will be acquired with electrodes from sternocleidomastoid and anterior scalene muscles. |
| Changes in Static postural stability before, during and after the | 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later) | Postural assessment will be examined with the subjects standing on a force platform to evaluate the stabilometry parameters of Center of Pressure (COP) excursions (displacements, velocities, areas and pressures) in different conditions. |
| Changes in Pressure Pain Threshold (PPTs) before, during and after the intervention | 5 weeks. 4 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later) | Pressure algometry measurements will be performed with a digital algometer to assess pressure pain thresholds on the trapezius muscles and the spinous process of the 2nd and 6th cervical vertebrae. |
Countries
Portugal, Spain