Video-polysomnographic findings after acute COVID-19 : REM sleep without atonia as sign of CNS pathology?

Copyright © 2021 Elsevier B.V. All rights reserved..

OBJECTIVE: Sleep complaints are frequent after acute COVID-19. Aim of this study was to videopolysomnographically evaluate sleep and sleep disorders after SARS-Cov2 infection.

METHODS: Patients with suspected sleep disorders after acute COVID-19 underwent video-polysomnography (v-PSG) at the Sleep Disorders Clinic, Department of Neurology, Medical University Innsbruck. V-PSG was conducted 4.2 (SD = 1.3) months after diagnosis of SARS-CoV-2 infection.

RESULTS: Eleven patients [nine men, age 52.5 (SD = 11.7) years; BMI 29 (SD = 5.2) kg/m2] were included. At 60 days follow-up after diagnosis, persisting breathing complaints were present in 7/11 (64%) patients. After v-PSG four patients (36%) were diagnosed with obstructive sleep apnea (OSA). Respiratory frequency during sleep was normal and no tachypnea, thoracoabdominal asynchrony, or periodic deep sighing were detected. Four patients (36%) showed REM sleep without atonia (RWA), and two additional patients showed an RWA index within the highest range of normality.

CONCLUSION: We report videopolysomnographic findings in a series of eleven patients after acute COVID-19. A major finding of this study was the presence of isolated RWA, a recognized prodromal stage of RBD, in more than one third of the patients. Future videopolysomnographic investigations including quantification of RWA in patients after COVID-19 will give more insights into a possible acute or post-infectious CNS pathology related to the SARS-CoV-2 infection.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:80

Enthalten in:

Sleep medicine - 80(2021) vom: 01. Apr., Seite 92-95

Sprache:

Englisch

Beteiligte Personen:

Heidbreder, Anna [VerfasserIn]
Sonnweber, Thomas [VerfasserIn]
Stefani, Ambra [VerfasserIn]
Ibrahim, Abubaker [VerfasserIn]
Cesari, Matteo [VerfasserIn]
Bergmann, Melanie [VerfasserIn]
Brandauer, Elisabeth [VerfasserIn]
Tancevski, Ivan [VerfasserIn]
Löffler-Ragg, Judith [VerfasserIn]
Högl, Birgit [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Neurodegeneration
Polysomnography
REM sleep without atonia
SARS-Cov2
Sleep apnea

Anmerkungen:

Date Completed 27.04.2021

Date Revised 21.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.sleep.2021.01.051

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM321478509