Serum Urotensin II Levels Are Elevated in Patients with Obstructive Sleep Apnea

Autor: Ante Mihovilovic, Zoran Dogas, Dinko Martinovic, Daria Tokic, Ema Puizina Mladinic, Marko Kumric, Natalija Ivkovic, Marino Vilovic, Josko Bozic
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Biomolecules, Vol 13, Iss 6, p 914 (2023)
Druh dokumentu: article
ISSN: 2218-273X
DOI: 10.3390/biom13060914
Popis: Obstructive sleep apnea (OSA) has become major public concern and is continuously investigated in new aspects of pathophysiology and management. Urotensin II (UII) is a powerful vasoconstrictor with a role in cardiovascular diseases. The main goal of this study was to evaluate serum UII levels in OSA patients and matched controls. A total of 89 OSA patients and 89 controls were consecutively enrolled. A medical history review and physical examination of the participants was conducted, with polysomnography performed in the investigated group. UII levels and other biochemical parameters were assessed according to the standard laboratory protocols. The median AHI in the OSA group was 39.0 (31.4–55.2) events/h, and they had higher levels of hsCRP when compared to control group (2.87 ± 0.71 vs. 1.52 ± 0.68 mg/L; p < 0.001). Additionally, serum UII levels were significantly higher in the OSA group (3.41 ± 1.72 vs. 2.18 ± 1.36 ng/mL; p < 0.001), while positive correlation was found between UII levels and hsCRP (r = 0.450; p < 0.001) and systolic blood pressure (SPB) (r = 0.317; p < 0.001). Finally, multiple regression analysis showed significant association of UII levels with AHI (0.017 ± 0.006, p = 0.013), SBP (0.052 ± 0.008, p < 0.001) and hsCRP (0.538 ± 0.164, p = 0.001). As UII levels were associated with blood pressure and markers of inflammation and OSA severity, it might play an important role in the complex pathophysiology of OSA and its cardiometabolic complications.
Databáze: Directory of Open Access Journals
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