The Accuracy of Repeated Sleep Studies in OSA: A Longitudinal Observational Study With 14 Nights of Oxygen Saturation Monitoring.
OSA
apnea-hypopnea index
first night effect
night-to-night variability
oxygen desaturation index
pulse oximetry
sensitivity
Journal
Chest
ISSN: 1931-3543
Titre abrégé: Chest
Pays: United States
ID NLM: 0231335
Informations de publication
Date de publication:
03 2021
03 2021
Historique:
received:
20
03
2020
revised:
12
08
2020
accepted:
04
09
2020
pubmed:
28
9
2020
medline:
25
9
2021
entrez:
27
9
2020
Statut:
ppublish
Résumé
Strong evidence exists for clinically relevant night-to-night variability of respiratory events in patients with suspected OSA. How many sleep study nights are required to diagnose OSA accurately? Patients with suspected OSA underwent up to 14 nights of pulse oximetry (PO) at home and one night of in-hospital respiratory polygraphy (RP). The accuracy of each of the 13 sleep study nights was analyzed using the mean oxygen desaturation index 3% (ODI One hundred three patients underwent in-hospital RP. Using only the results of the RP, 19.7% were misdiagnosed using an ODI One single night of in-hospital RP may miss relevant OSA. Multiple study nights, for example, using ambulatory oxygen saturation monitoring, increase accuracy for diagnosing moderate OSA. ClinicalTrials.gov; No.: NCT03819361; URL: www.clinicaltrials.gov.
Sections du résumé
BACKGROUND
Strong evidence exists for clinically relevant night-to-night variability of respiratory events in patients with suspected OSA.
RESEARCH QUESTION
How many sleep study nights are required to diagnose OSA accurately?
STUDY DESIGN AND METHODS
Patients with suspected OSA underwent up to 14 nights of pulse oximetry (PO) at home and one night of in-hospital respiratory polygraphy (RP). The accuracy of each of the 13 sleep study nights was analyzed using the mean oxygen desaturation index 3% (ODI
RESULTS
One hundred three patients underwent in-hospital RP. Using only the results of the RP, 19.7% were misdiagnosed using an ODI
INTERPRETATION
One single night of in-hospital RP may miss relevant OSA. Multiple study nights, for example, using ambulatory oxygen saturation monitoring, increase accuracy for diagnosing moderate OSA.
TRIAL REGISTRY
ClinicalTrials.gov; No.: NCT03819361; URL: www.clinicaltrials.gov.
Identifiants
pubmed: 32980370
pii: S0012-3692(20)34520-7
doi: 10.1016/j.chest.2020.09.098
pii:
doi:
Substances chimiques
Oxygen
S88TT14065
Banques de données
ClinicalTrials.gov
['NCT03819361']
Types de publication
Journal Article
Observational Study
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1222-1231Informations de copyright
Copyright © 2020 American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.