Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Screening Tools for Obstructive Sleep Apnea (OSA) in Hospitalized Medical Patients (STOMP)

18. juli 2013 opdateret af: Dennis Auckley, MD, MetroHealth Medical Center

Evaluation of Screening Tools for OSA in Hospitalized Medical Patients: A Validation Study

The prevalence of obstructive sleep apnea (OSA) in patients admitted to the hospital is likely significantly higher than the general population as hospitalized patients carry a high prevalence of co-morbid conditions, such as diabetes and cardiovascular diseases, that are commonly associated with OSA. The true prevalence of OSA in hospitalized patients is not known, though there is limited data suggesting that the rate of OSA in hospitalized patients is indeed high. Two studies have reported on the rate of polysomnographic (PSG) diagnosis of OSA in patients referred for OSA evaluation while in-hospital. These studies reported frequencies of 77% (in a retrospective study of 100 patients) and 88-100% (in an observational study of 250 patients). Similarly, 2 studies evaluated the prevalence of sleep disordered breathing in patients admitted with acutely decompensated heart failure, finding frequencies of sleep apnea in 97% (prospective study of 29 patients studied with PSG) and 75% (prospective study of 395 consecutive patients studied with portable monitors). However, all of these studies are limited by either study design (retrospective), small numbers, limited channel portable monitoring, or evaluations of highly select patient populations. Furthermore, none of these studies examined screening tools that may help to identify which patients are at risk for OSA and thus might require the more extensive and expensive objective testing.

This study will test the following hypotheses:

  1. The prevalence of OSA in unselected hospitalized medical patients will be more than 50% of the study population.

    Specific Aim 1: To determine the prevalence of OSA in a group of unselected hospitalized medical patients by a combination of sleep symptoms and PSG performed while in-hospital.

  2. Screening tools will be able to accurately identify OSA in hospitalized medical patients.

Specific Aim 2: To determine the accuracy of different screening questionnaires for the diagnosis of OSA in hospitalized medical patients by comparing the questionnaire results to that of a PSG performed while in-hospital.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

110

Kontakter og lokationer

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

Studiesteder

    • Ohio
      • Cleveland, Ohio, Forenede Stater, 44109
        • MetroHealth Medical Center

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

18 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Hospitalized medical patients

Beskrivelse

Inclusion Criteria:

  • Adult age 18-65 years old
  • Admitted to the general medical floors at MetroHealth Medical Center
  • Expected stay of 48 hours
  • Competent to sign informed consent
  • Agreeable to participating in the study

Exclusion Criteria:

  • Known OSA
  • Patients with a tracheostomy
  • Clinically unstable patients with plans for transfer to a higher acuity of care
  • Patients with planned surgical interventions or status post operation during the admission
  • Patients transferred from intensive care
  • Patients with respiratory failure requiring noninvasive ventilation
  • Inability to comprehend or complete the questionnaires
  • Inability to tolerate a sleep study (i.e. allergic to testing components, refusal to wear leads)
  • Refusal to sign consent
  • Non-English speaking patients
  • In an isolation room

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Hospitalized medical patients

Adult age 18-65 years old admitted to the general medical floors at MetroHealth Medical Center who are expected to stay a minimum of 48 hours.

Potential subjects cannot have a known diagnosis of OSA, a tracheostomy, respiratory failure requiring noninvasive ventilation, currently pre or post surgical intervention, or clinically unstable patients with plans for transfer to a higher acuity of care or transferred from intensive care.

An attended polysomnogram will be conducted in the subjects room during an in patient hospital stay

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
To determine the prevalence of OSA in a group of unselected hospitalized medical patients by a combination of sleep symptoms and PSG performed while in-hospital.
Tidsramme: 1 year
Subjects will complete an overnight polysomnogram during an inpatient admission. Data from the PSG will be used to determine if the subject has sleep apnea.
1 year

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
To determine the accuracy of different screening questionnaires for the diagnosis of OSA in hospitalized medical patients by comparing the questionnaire results to that of a PSG performed while in-hospital.
Tidsramme: 1 year
Subjects will complete 4 questionnaires (Berlin, STOP, STOP-BANG, SACS) used to assess risk for OSA prior to polysomnogram testing. The PSG data will be compared to the questionnaire results to determine the validity of the screening questionnaires.
1 year

Samarbejdspartnere og efterforskere

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

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Dennis H Auckley, M.D., The MetroHealth System

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

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

1. februar 2012

Primær færdiggørelse (Faktiske)

1. februar 2013

Studieafslutning (Faktiske)

1. februar 2013

Datoer for studieregistrering

Først indsendt

21. april 2011

Først indsendt, der opfyldte QC-kriterier

21. april 2011

Først opslået (Skøn)

25. april 2011

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

19. juli 2013

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

18. juli 2013

Sidst verificeret

1. juli 2013

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Obstruktiv søvnapnø

Kliniske forsøg med Polysomnogram

Abonner