Impact of neck rehabilitation on temporomandibular joints and muscle functioning in patients with chronic neck pain

ISRCTN ISRCTN14511735
DOI https://doi.org/10.1186/ISRCTN14511735
Submission date
27/08/2020
Registration date
23/09/2020
Last edited
19/10/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Cervical spine dysfunction is a cause of neck pain. Cervical spine dysfunction occurs in about 70% of the population. Both diagnosis and treatment of these problems are difficult, and in many cases, the effects of therapy are not satisfactory. Existence of jaw (temporomandibular joint) discomfort along with cervical spine disorders is quite common and is associated with many limitations and adverse symptoms for the patient. The exact relationship between neck ailments and temporomandibular dysfunction (TMD) is still unclear. This study aims to verify the functional relationship between the cervical spine and TMJ as well as check whether the therapy focusing only on the cervical region has a real impact on the structures located in the facial area. These tests have practical applications because they can indicate new directions in the diagnosis and therapy of neck and TMD

Who can participate?
Adults aged over 18 years, with chronic neck pain, and also healthy subjects.

What does the study involve?
Participants undergo a three-week rehabilitation program involving manual therapy, massages, exercise and education.

What are the possible benefits and risks of participating?
The benefits to those taking part are the chance to receive 3 weeks of rehabilitation, which may improve health and reduce chronic neck pain. The intervention is provided by qualified physiotherapists, so there is no risk for participants.

Where is the study run from?
1. Rzeszow University in Poland
2. University of Physical Education in Kraków (Poland)

When is the study starting and how long is it expected to run for?
April 2011 to December 2014

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Prof. Anna Mika, anna.mika@awf.krakow.pl

Contact information

Prof Anna Mika
Scientific

University of Physical Education in Krakow
al. Jana Pawla II 78
Kraków
31-571
Poland

ORCiD logoORCID ID 0000-0002-4366-5091
Phone +48 126831134
Email anna.mika@awf.krakow.pl

Study information

Study designInterventional non-randomized
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Other
Study typeTreatment
Participant information sheet No participant information sheet available
Scientific titleImpact of cervical spine rehabilitation on temporomandibular joints functioning, and bioelectrical activity of cervical and masticatory system muscles in patients with idiopathic neck pain
Study acronymCRTMD
Study hypothesisThe aim of this study is to assess the impact of a 3-week neck-only rehabilitation programme without direct intervention in the craniofacial area on the bioelectric activity of both the cervical spine and muscles in the craniofacial area among patients with idiopathic neck pain. Experimental group undergo three-weeks rehabilitation program, which is individual for each patient and comprise the following standard treatments for chronic pain of the musculoskeletal system.
Ethics approval(s)Approved 05/03/2012, Ethical Committee of Rzeszow University in Poland (al. Tadeusza Rejtana 16C, 35-310 Rzeszów, Poland; +48 17 872 19 20; komisjabioetur@gmail.com), ref: No 3/05/2012
ConditionIdiopathic neck pain
InterventionThe experimental group undergo a 3-week rehabilitation program, which is individual for each patient and comprises the following standard treatments for chronic pain of the musculoskeletal system: manual therapy (soft tissue therapy of the neck and the shoulder girdle, trigger point therapy, manual cervical traction, classical massage, myofascial release); individual exercises with a therapist (weight free, respiratory, fit ball and body posture correction exercises); physical therapy (sollux lamp); education on the character of the dysfunction, body posture correction techniques, ergonomics and everyday mouth hygiene.

The rehabilitation was provided five times a week lasting each time for about 2 h.

Age-matched subjects (control group) who were cervical pain-free, had no cervical spine and TMJ dysfunctions or were not in the process of current orthodontic treatment did not undergo any therapy.
Intervention typeMixed
Primary outcome measureMeasured at baseline and 3 weeks:
1. Pain intensity measured using 10-point visual analogue scale (VAS)
2. Temporomandibular joints functioning measured using the Helkimo clinical dysfunction index (Di)
3. Head posture and range of motion in the cervical spine - measured with measuring tape
4. Cervical Spine and craniofacial muscles bioelectrical activity (sEMG) assessed by surface electromyography
Secondary outcome measuresThere are no secondary outcome measures
Overall study start date01/04/2011
Overall study end date22/12/2014

Eligibility

Participant type(s)Mixed
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants100
Total final enrolment60
Participant inclusion criteriaPatient:
1. Chronic idiopathic neck pain
Patient and control:
2. Aged 18 years or above
Participant exclusion criteriaPatient:
1. Cervical spine injury 3 months prior to the therapy
2. Regular use of painkillers or steroids, without possibility to withdraw it for the whole duration of the therapy
3. Radiographically diagnosed developmental and degenerative abnormalities of the cervical spine as; spinal stenosis, subluxations, spinal disc herniation
4. Orthodontic treatment (braces, aligners); removable dentures

Control:
5. Cervical pain
6. Cervical spine and TMJ dysfunction
7. In the process of current orthodontic treatment
Recruitment start date02/04/2012
Recruitment end date22/12/2014

Locations

Countries of recruitment

  • Poland

Study participating centres

Rzeszow University in Poland
al. Tadeusza Rejtana 16C
Rzeszów
35-310
Poland
University of Physical Education in Kraków
al. Jana Pawla II 78
Kraków
31-571
Poland

Sponsor information

Rzeszów University
University/education

al. Tadeusza Rejtana 16C
Rzeszów
35-310
Poland

Phone +48 17 872 10 00
Email info@ur.edu.pl
Website https://www.ur.edu.pl/en
ROR logo "ROR" https://ror.org/03pfsnq21

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date01/08/2020
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planAll data generated or analysed during this study will be included in the subsequent results publication.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 26/04/2021 27/04/2021 Yes No
Results article 07/10/2021 19/10/2021 Yes No

Editorial Notes

19/10/2021: Publication reference added.
27/04/2021: The following changes have been made:
1. Publication reference added.
2. The total final enrolment number has been added from the reference.
28/08/2020: Trial’s existence confirmed by Ethical Committee of Rzeszow University in Poland.