Obstructive sleep apnea (OSA) is the most common sleep-related breathing disorder and is
associated with significant morbidity. We sought to present an updated systematic review of
the literature on the accuracy of screening questionnaires for OSA against polysomnography
(PSG) as the reference test. Using the main databases (including Medline, Cochrane
Database of Systematic Reviews and Scopus) we used a combination of relevant keywords
to filter studies published between January 2010 and April 2017. Population-based studies …

Background: Obstructive sleep apnea (OSA) is the most common sleep-related breathing
disorder, which is associated with significant morbidity. The aim of the current study was to
do an updated systematic review of literature on studies assessed the accuracy of screening
questionnaires for OSA against polysomnography (PSG) as the reference test. Methods: An
English literature search was performed using Medline, Cochrane Database of Systematic
Reviews and Scopus between January 2010 until April 2017. The reference list of included …