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Related Experiment Video

Updated: Jul 10, 2026

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

[Nocturia in obstructive sleep apnoea (OSA)].

Robert Pływaczewski¹, Anna Stokłosa, Michał Bednarek

¹Zakład Diagnostyki i Leczenia Niewydolności Oddychania Instytutu Gruzlicy i Chorób Płuc w Warszawie.

Pneumonologia I Alergologia Polska

|November 2, 2007

Summary

Nocturia, or frequent nighttime urination, affects over 64% of patients with obstructive sleep apnea (OSA). This condition is linked to OSA severity, daytime sleepiness, and coronary artery disease.

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Area of Science:

Sleep Medicine
Urology
Cardiology

Context:

Nocturia is a common symptom in patients with obstructive sleep apnea (OSA).
Several factors contribute to nocturnal urination, including hormonal changes, increased abdominal pressure, and sleep disruptions.
The prevalence and associations of nocturia in moderate to severe OSA require further investigation.

Purpose:

To evaluate the incidence of nocturia in patients with moderate to severe obstructive sleep apnea (OSA).
To assess the relationship between nocturia and key OSA indicators such as apnea-hypopnea index (AHI/RDI), overnight oxygen saturation, body mass index (BMI), and daytime sleepiness.

Summary:

This study analyzed 171 OSA patients, finding that 64.9% experienced nocturia.
Patients with nocturia exhibited significantly higher AHI/RDI, BMI, and Epworth sleepiness scores, along with lower overnight oxygen saturation.
Multiple regression analysis identified a significant correlation between nocturia and daytime sleepiness (Epworth score), coronary artery disease, and OSA severity (AHI/RDI).

Impact:

Nocturia is a prevalent symptom in OSA patients, impacting quality of life.
Findings highlight the association between nocturia and OSA severity, emphasizing the need for screening and management of OSA in patients with nocturia.
The study suggests that nocturia may serve as an indicator for associated conditions like daytime sleepiness and coronary artery disease in OSA patients.