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Cervical Stabilization in Individuals With Obstructive Sleep Apnea

1. maj 2018 opdateret af: Eliane Correa, Universidade Federal de Santa Maria

Cervical Stabilization in Individuals With Obstructive Sleep Apnea: a Randomized Clinical Trial

This study will be performed in people with obstructive sleep apnea, in which one group will receive treatment with cervical stabilization for six weeks and the control group will receive treatment after the interval of six weeks

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

The objective of this study was to evaluate the muscle strength of the cervical flexor and extensor muscles, to investigate the presence of cervical dysfunction and temporomandibular dysfunction, as well as to verify the effects of cervical stabilization in individuals with obstructive sleep apnea (OSA). The research will be carried out at the Orofacial Motricity Laboratory of the Federal University of Santa Maria (UFSM) and the University Hospital of Santa Maria (HUSM). Men and women between 20 and 60 years of age with a diagnosis of OSA will be invited to participate in this study, confirmed by polysomnography. The sample will consist of 22 patients with OSA, 11 subjects in the OSA group (OSA G) and 11 in the control group (CG) randomly. At the initial evaluation, an anamnesis will be performed and participants will respond to the Epworth Sleepiness Scale (ESS), Pittsburgh Sleep Quality Index (PSQI) and STOP-Bang questionnaire. The craniocervical posture will also be evaluated through photogrammetry (SAPo); The presence and severity of temporomandibular dysfunction (TMD) by the instruments Diagnostic Criteria in Research for Temporomandibular Dysfunction (RDC / TMD) and Temporomandibular Index (TMT); The presence of cervical dysfunction by the Craniocervical Dysfunction Index (CCID); The pressure pain threshold and the strength of the cervical flexor and extensor muscles, by pressure algometry and dynamometry, respectively. The OSA G will be submitted to cervical stabilization using the pressure biofeedback device (Stabilizer) and, after six weeks will be reassessed by the same questionnaires and instruments of the initial evaluation. The CG after six weeks will be reevaluated and the same treatment protocol will be offered.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

22

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

  • Brasilien
    • Rio Grande Do Sul
      • Santa Maria, Rio Grande Do Sul, Brasilien, 97105-900
        • Universidade Federal de Santa Maria

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

20 år til 60 år (Voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Men and women aged 20 to 60 years;
  • Clinical diagnosis of obstructive apnea of mild, moderate or severe sleep through polysomnography following the apnea / hypopnea index.

Exclusion Criteria:

  • Body Mass Index (BMI) greater than or equal to 35 kg / m2;
  • Use of continuous positive airway pressure;
  • Diagnosis of neurological or neuromuscular disease;
  • History of craniocervical trauma;
  • Be under physiotherapeutic or speech-language therapy for, respectively, craniocervical and orofacial motor dysfunction or have performed in the last three months;
  • Being in use of intraoral orthodontic appliances, which produce mandibular advancement

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Obstructive sleep apnea group (G OSA)
The cervical stabilization will be performed with craniocervical flexion training aiming to strength the deep cervical flexors. For this purpose a pressure biofeedback device (stabilizer) that allows progressive levels of pressure during exercise(22-30 mmHg) will be used, which will be increased according to the capacity of the individuals (avoiding compensations or pain). The participant will be instructed to perform the craniocervical flexion in the supine position, the duration of the contraction will be 10 seconds followed by 10 seconds of rest (3 sets of 10 repetitions). The sessions will be held 2 times in weeks, for 6 weeks.
Enhed: Craniocervical flexion training
The cervical stabilization will be performed with craniocervical flexion training with two weekly sessions for 6 weeks
Ingen indgriben: Control group (GC)
The GC will be reassessed after six weeks and the same G OSA treatment will be offered after this period.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change of sleep quality
Tidsramme: Baseline and 7 weeks
Sleep quality will be assessed twice through the Pittsburgh sleep quality index (PSQI), composed of nine self-administered questions, with scores scattered on a scale of zero to three. The sum of the responses provided by the overall score, which ranges from zero to 21, where the higher the score, the worse the quality of sleep.
Baseline and 7 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change of craniocervical dysfunction index
Tidsramme: Baseline and 7 weeks
The craniocervical dysfunction index evaluates the cervical function and is composed of five items: amplitude of cervical movements, presence of pain to cervical movement, presence of noises and blockages in the cervical joints, pain on the palpation of the cervical muscles and craniocervical posture. For each evaluated item three scores are possible (0, 1 or 5) and the volunteers can be classified into four categories according to the severity of the dysfunction: no dysfunction (0 points), mild dysfunction (1 to 4 points), moderate dysfunction (5 to 9 points) and severe (10 to 25 points)
Baseline and 7 weeks
Change of pressure pain threshold
Tidsramme: Baseline and 7 weeks

The pressure pain threshold will be evaluated by means of an analog algometer (Wagner Instruments). This appliance has a 1 cm rubber ferrule attached at its end, which will be positioned perpendicular to the muscular surface.

For this, the participants will be seated in a chair, with the trunk upright, back fully supported, feet resting on the ground and hands resting on the lower limbs. The pressure pain threshold will be bilaterally assessed in the masseter (upper, middle and lower) and temporal (anterior, middle and posterior) muscles, submandibular region, posterior mandibular region, sternocleidomastoid, upper trapezius and suboccipital muscles. All points will be gradually pressed up to the intensity that the participant reports any pain intensity, this value being visualized on the equipment and recorded as pain threshold at pressure.
Baseline and 7 weeks
Change of presence and and severity of temporomandibular dysfunction (TMD)
Tidsramme: Baseline and 7 weeks

The instrument that will be used to evaluate presence of TMD is Diagnostic criteria in research for temporomandibular disorders (RDC / TMD), which is divided in 2 axis: in Axis I allows the measurement of TMD signs and symptoms (physical evaluation) and in Axis II it evaluates the psychological and psychosocial factors (questionnaire).

To measure TMD severity the Temporomandibular Index (TMI) is used, this result is obtained from RDC/TMD data from Axis I. Result is a qualification among light (0 to 0,3), moderate (0,3 a 0,6) or severe (0,6 to1) TMD according to TMI calculated.
Baseline and 7 weeks
Change of cervical posture
Tidsramme: Baseline and 7 weeks
The posture of the head and cervical spine will be evaluated by means of digital photography, with posterior analysis in the Postural Evaluation Software (SAPo v 0.68®). The anatomical points of the tragus, spinous process of the seventh cervical vertebra and orbicular commissure will be demarcated with Styrofoam balls in the participant's body.
Baseline and 7 weeks
Change of muscle strength
Tidsramme: Baseline and 7 weeks

The evaluation of muscle strength of cervical flexors and extensors will be performed using a Microfet 2 manual dynamometer (Hoggan Health industries, West Jordan, USA). For the assessment of cervical flexors, the participant will be positioned in the supine position, knees extended, head and neck in neutral position. The manual dynamometer will be positioned in the midline of the frontal bone and will be held by the evaluator, while the participant performs the maximum voluntary isometric contraction of the cervical flexors.

In order to evaluate the strength of the cervical extensors the participant will be positioned in the prone position, with the upper limbs next to the trunk. The manual dynamometer will be positioned in the line of the occipital protuberance.

Data from three repetitions will be obtained for flexion and cervical extension, each repetition lasts 5 seconds and the rest period between the repetitions is 60 seconds.
Baseline and 7 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Universidade Federal de Santa Maria

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

22. maj 2017

Primær færdiggørelse (Faktiske)

30. juli 2017

Studieafslutning (Faktiske)

30. august 2017

Datoer for studieregistrering

Først indsendt

7. maj 2017

Først indsendt, der opfyldte QC-kriterier

12. maj 2017

Først opslået (Faktiske)

16. maj 2017

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

3. maj 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. maj 2018

Sidst verificeret

1. maj 2018

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • UFSM-AOS-01

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Kliniske forsøg med Craniocervical flexion training

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