NCT05957601

Brief Summary

The aim of our study is to examine the relationship between the parameters affecting the pelvic floor and temporomandibular joint (TMJ) functionality and to emphasize the necessity of investigating combined and coordinated exercise approaches in the treatment of dysfunctions that may occur in both specific regions. Our study, which is planned as an epidemiological research, will include 59 women between the ages of 20-50, who applied to the Istanbul Research and Training Hospital, Gynecology and Obstetrics Polyclinic, and volunteered to participate in the study. Assessments include pelvic floor dysfunction, pelvic floor muscle activation, sacroiliac joint mobility, pelvis position, and pain for pelvic floor functionality; temporomandibular joint dysfunction, masseter muscle activation, temporomandibular joint range of motion, position of the mandible and pain for temporomandibular joint funstionlaity; strength of the muscles located on the deep anterior line and thought to be related, flexibility, myofascial trigger points and depression level for mediating factors affecting functionality. After the data are completed, the Kolmogorov-Smirnov test will be applied to determine whether the data fit the normal distribution before starting the statistical analysis. Pearson Correlation test will be applied between dependent variables, independent variables and mediating factors in case the data show normal distribution, and Spearman Correlation test will be applied if it does not show normal distribution. Significance value will be determined as p\<0.05, correlation coefficient between variables r: 0-0.46 (weak); r: 0.5-0.74 (medium); r: will be interpreted as 0.75-1.0 (strong).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
59

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 15, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 14, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 24, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2024

Completed
Last Updated

July 24, 2023

Status Verified

July 1, 2023

Enrollment Period

4 months

First QC Date

July 14, 2023

Last Update Submit

July 14, 2023

Conditions

Keywords

pelvic floortemporomandibular disorders

Outcome Measures

Primary Outcomes (8)

  • Evaluation of pelvic floor dysfunction

    Pelvic Floor Distress Inventory-20: There are 20 questions in total in the scale and these questions consist of 3 subfactors. According to whether they have the complaint or not, the participants say "no(0) or yes"; If the answers are yes, how much the complaint bothers the person will be graded as "insignificant (1), little (2), moderate (3), a lot (4)". The total score of the scale is between 0-300. The higher the score obtained as a result of this questionnaire, the higher the degree of complaint of pelvic floor dysfunction. Pelvic Organ Prolapse Quantification System: According to the hymen reference point, a total of 4 points will be measured: cervix, posterior fornix, anterior and posterior vaginal wall. According to the most distal point of the prolapse, Stage 0 (no prolapses); Stage I, Stage II, Stage III and Stage IV (complete eversion of the total length of the lower genital area).

    Baseline

  • Evaluation of temporomandibular joint dysfunction

    Jaw Functional Limitation Scale - 20: Each item is scored between 0-10 on a scale consisting of 20 items. 0 = no restriction and 10 = severe restriction. The total score is between 0 and 200, and a high score indicates a high level of discomfort

    Baseline

  • Evaluation of pelvic floor muscle activation

    Evaluation will be performed with the DuoBravo EMG device. The measurement is taken in the supine position, knees flexed 140 degrees, thighs and feet approximately 30 cm in order to completely relax the pelvic floor muscles, reduce the effect of gravity and eliminate auxiliary muscles such as hip adductors. open and the soles of the feet are in contact with the bed. The passive EMG electrode will be placed on the anterior surface of the thigh, and the active vaginal electrode will be placed intravaginally using a special probe for each patient. It will be clearly stated that when individuals are given the "relax" command, they should completely relax their pelvic floor muscles, and when the "muscle" command is given, they should only tighten the vaginal probe and pull it inward without contracting the hip, thigh and abdominal muscles and without holding their breath. The measurement will be repeated three times, the muscle activation response will be recorded in mV

    Baseline

  • Evaluation of masseter muscle activation

    Evaluation will be performed with the DuoBravo EMG device. The active electrode will be placed on the most prominent point of the masseter muscle during isometric contraction, and the passive electrode will be placed on the nose. It will be clearly stated that when individuals are given the command "relax", they must completely relax their chewing muscles, and when the "muscle" command is given, they must perform a strong bite. The measurement will be repeated three times, the muscle activation response will be recorded in mV

    Baseline

  • Evaluation of sacroiliac joint mobility

    Standing forward bending test: The physiotherapist will place both thumbs behind the participant, just below the Spina Iliaca Posterior Superior (SIPS). While the patient's knees are bent forward in extension, the physiotherapist will evaluate the asymmetry by following the movement with the thumbs. If one side is displaced more superiorly than the other, the test will be recorded as positive. For positive findings, Gillet's test will be done for confirmation.

    Baseline

  • Evaluation of temporomandibular range of motion

    Evaluation will be carried out with a ruler. Painless mouth opening, maximum unaided mouth opening, maximum assisted mouth opening, right and left lateral movements will be measured with a ruler, values will be recorded in centimeters

    Baseline

  • Evaluation of pelvic pain

    Pelvic Pain Impact Questionnaire: The questionnaire consists of 10 questions, but the first eight questions are scored. The range of points to be taken from the questionnaire varies between 1-32. The increase in the score value to be taken indicates that the effect of pelvic pain on the person also increases.

    Baseline

  • Evaluation of temporomandibular joint pain

    Graded Chronic Pain Scale Version 2.0: The scoring of 6 items in the scale, which consists of 8 items in total, is made between 0 (no pain) and 10 (maximum pain), while the other 2 questions are evaluated by giving the number of days to the patient. A high score indicates a high level of discomfort.

    Baseline

Secondary Outcomes (5)

  • Evaluation of the strength of the muscles that are thought to be related and located on the Deep Anterior Facial Line

    Baseline

  • Evaluation of flexibility

    Baseline

  • Evaluation of cervical range of motion

    Baseline

  • Evaluation of trigger points

    Baseline

  • Evaluation of depression

    Baseline

Study Arms (1)

Women with pelvic floor dysfunction or healthy

All women who met the inclusion criteria, whether pelvic floor dysfunction or healthy, were included. If necessary, grouping can be done during statistics.

Other: No intervention was made as it was a descriptive epidemiological study.

Interventions

No intervention was made as it was a descriptive epidemiological study.

Women with pelvic floor dysfunction or healthy

Eligibility Criteria

Age20 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThe study was carried out only on women.
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

All women with pelvic floor dysfunction or healthy who met the inclusion criteria were included in the study.

You may qualify if:

  • having applied to the Istanbul Research and Training Hospital, Gynecology and Obstetrics Polyclinic,
  • being literate
  • being between 20-50 years old
  • volunteering to participate in the study

You may not qualify if:

  • pregnancy
  • menopause
  • having the cooperation problem
  • history of active cancer
  • urinary infection found during evaluation
  • being in the period of menstruation at the time of assessment
  • having a neurological, orthopedic or serious metabolic disease that may affect pelvic floor functions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Research and Training Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

Related Publications (9)

  • Saito ET, Akashi PM, Sacco Ide C. Global body posture evaluation in patients with temporomandibular joint disorder. Clinics (Sao Paulo). 2009;64(1):35-9. doi: 10.1590/s1807-59322009000100007.

  • Garstka AA, Brzozka M, Bitenc-Jasiejko A, Ardan R, Gronwald H, Skomro P, Lietz-Kijak D. Cause-Effect Relationships between Painful TMD and Postural and Functional Changes in the Musculoskeletal System: A Preliminary Report. Pain Res Manag. 2022 Feb 28;2022:1429932. doi: 10.1155/2022/1429932. eCollection 2022.

  • Tim S, Mazur-Bialy AI. The Most Common Functional Disorders and Factors Affecting Female Pelvic Floor. Life (Basel). 2021 Dec 14;11(12):1397. doi: 10.3390/life11121397.

  • Toprak Celenay S, Akbayrak T, Kaya S, Ekici G, Beksac S. Validity and reliability of the Turkish version of the Pelvic Floor Distress Inventory-20. Int Urogynecol J. 2012 Aug;23(8):1123-7. doi: 10.1007/s00192-012-1729-8. Epub 2012 Mar 29.

  • Kaya S, Akbayrak T, Beksac S. Comparison of different treatment protocols in the treatment of idiopathic detrusor overactivity: a randomized controlled trial. Clin Rehabil. 2011 Apr;25(4):327-38. doi: 10.1177/0269215510385481. Epub 2010 Oct 13.

  • Ohrbach R, Larsson P, List T. The jaw functional limitation scale: development, reliability, and validity of 8-item and 20-item versions. J Orofac Pain. 2008 Summer;22(3):219-30.

  • Fridlund AJ, Cacioppo JT. Guidelines for human electromyographic research. Psychophysiology. 1986 Sep;23(5):567-89. doi: 10.1111/j.1469-8986.1986.tb00676.x. No abstract available.

  • Sahin D, Kaya Mutlu E, Sakar O, Ates G, Inan S, Taskiran H. The effect of the ischaemic compression technique on pain and functionality in temporomandibular disorders: A randomised clinical trial. J Oral Rehabil. 2021 May;48(5):531-541. doi: 10.1111/joor.13145. Epub 2021 Jan 21.

  • Alvarez DJ, Rockwell PG. Trigger points: diagnosis and management. Am Fam Physician. 2002 Feb 15;65(4):653-60.

MeSH Terms

Conditions

Pelvic Floor DisordersTemporomandibular Joint Disorders

Condition Hierarchy (Ancestors)

Female Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPregnancy ComplicationsMale Urogenital DiseasesCraniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic Diseases

Study Officials

  • Türkan Akbayrak, Prof. Dr.

    Hacettepe University

    STUDY CHAIR

Central Study Contacts

Duygu Şahin Altaç, PT, M.Sc.

CONTACT

Türkan Akbayrak, Prof. Dr.

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

July 14, 2023

First Posted

July 24, 2023

Study Start

May 15, 2023

Primary Completion

September 15, 2023

Study Completion

February 15, 2024

Last Updated

July 24, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations