Diagnostic cutoffs of REM sleep without atonia for identifying isolated REM sleep behavior disorder in a Korean population

Key Points

• Identifying specific diagnostic cutoffs reveals significant potential for earlier identification of REM sleep behavior disorders.
• The metrics involved include key parameters observed in polysomnography, aiding in assessing 72 individuals from a Korean cohort.
• Assessment uses diagnostic criteria related to REM sleep without atonia, emphasizing the need for further studies on diverse populations.
• Improved understanding could enhance diagnostic accuracy for isolated REM sleep behavior disorders, highlighting population-specific variations.