Relationship between ODI and sleep structure of obstructive sleep apnea and cardiac remodeling

© 2023. The Author(s), under exclusive licence to Springer Nature Switzerland AG..

PURPOSE: The purpose of the study was to evaluate the quantitative relationship between Oxygen Desaturation Index (ODI) and sleep structure of obstructive sleep apnea (OSA) and cardiac remodeling.

METHODS: In this study, patients were enrolled from January 2015 to October 2022, and were divided into 3 groups according to AHI: patients with AHI < 15, patients with 15 ≤ AHI < 30, and 260 patients with AHI ≥ 30. Stratified linear regression was used to analyze independent risk factors for cardiac remodeling in OSA.

RESULTS: A total of 479 patients were enrolled. We found that compared with AHI < 15 group (n = 120), the group with AHI > 30 (n = 260) had increased left atrial anteroposterior diameter, left ventricular end-diastolic internal diameter, left ventricular posterior wall thickness, right ventricular anteroposterior diameter, and interventricular septal thickness (P < 0.05). The group with 15 ≤ AHI ≤ 30 (n = 99) had increased left atrial anteroposterior diameter (P < 0.05). Multivariate linear regression revealed that N2 sleep was an independent risk factor for left ventricular posterior wall thickness, with positive correlation (p < 0.05). N3 sleep was an independent risk factor for transverse right atrial diameter and right ventricular anteroposterior diameter, with negative correlation (P < 0.05). ODI was an independent risk factor for interventricular septal thickness, with positive correlation (P < 0.05). The arousal index was an independent risk factor for increased left atrial anteroposterior diameter, with positive correlation (P < 0.05).

CONCLUSIONS: Increased ODI is an independent risk factor for interventricular septal thickness, while decreased slow wave sleep is an independent risk factor for right heart remodeling in OSA.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:28

Enthalten in:

Sleep & breathing = Schlaf & Atmung - 28(2024), 1 vom: 01. März, Seite 173-181

Sprache:

Englisch

Beteiligte Personen:

Zhang, Baokun [VerfasserIn]
Lu, Shanshan [VerfasserIn]
Guo, Huiying [VerfasserIn]
Xu, Juanjuan [VerfasserIn]
Xiao, Zhang [VerfasserIn]
Tang, Jiyou [VerfasserIn]

Links:

Volltext

Themen:

Arousal
Cardiac remodeling
Journal Article
Obstructive sleep apnea
Oxygen
Oxygen desaturation index
S88TT14065
Sleep structure

Anmerkungen:

Date Completed 21.03.2024

Date Revised 21.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s11325-023-02872-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359546838