Abstract
Background: Snoring and obstructive sleep apnoea (OSA) are prevalent sleep-related breathing disorders associated with reduced quality of life, excessive daytime sleepiness, cognitive impairment, and social discomfort. Early identification using simple screening tools may support timely diagnostic and therapeutic decision-making.
Objective: To assess quality of life in patients with symptoms of snoring and/or suspected OSA prior to diagnostic evaluation, and to identify the domains most affected by these symptoms.
Materials and Methods: This study included 72 adults with complaints of snoring, fragmented sleep, daytime fatigue, or other indirect signs of possible OSA. A 12-item questionnaire adapted from ESS, OSA-18, and SOS was used to evaluate nocturnal symptoms, daytime functioning, emotional well-being, and social impact. Each item was rated on a 5-point scale. Descriptive statistics and internal consistency analysis were performed.
Results: The mean total score was 39.6 ± 9.5, indicating a moderate to high impact on daily functioning. More than 80% of participants reported at least one severe symptom (≥3 points). Most often, patients with snoring complained of daytime sleepiness (78.2%), feeling sleepy (89.1%), and concerns about the health consequences of chronic snoring (83.4%). Cognitive difficulties – Including impaired concentration, memory, and productivity – were reported by over two-thirds of respondents. Nocturnal symptoms included intermittent breathing, witnessed apnoea, and frequent awakenings. Emotional and social disturbances (irritability, avoidance of shared sleep, reduced libido) were frequent and showed gender-related patterns.
Conclusions: Snoring and suspected OSA exert a multidimensional negative impact on physical, cognitive, emotional, and social functioning even before formal diagnosis. Structured questionnaires are useful as early screening tools for risk stratification in this patient population.
Keywords: snoring, obstructive sleep apnoea, quality of life, daytime sleepiness, sleep questionnaire, sleep disorders.