The Epwoh scale is used for assessing:
The Epwoh Sleepiness Scale (ESS) and the STOP-Bang questionnaires have not been validated in outpatient primary care settings but are quick and easy to use. The ESS measures daytime sleepiness, with a score of >=10 indentifying individuals who warrant additional investigation scale. Ref Harrison 19th edition pg 1721
Body mass index
Vital capacity in Post operative patients
Sleep apnea
Risk of embolism in perioperative patient
Respiratory system