Abstract Purpose In sleep clinics, the Epworth Sleepiness Scale (ESS) and STOP-Bang (SB) questionnaire are widely used to determine probability that a patient has obstructive apnoea (OSA), though neither were designed as triaging tool specifically for patients with suspected OSA. Previously we found ESS had poor correlation OSA presence severity determined by apnoea-hypopnoea index (AHI) &g...
