* Neck circumference is measured by staff
High risk of OSA: answering yes to three or more items
Low risk of OSA: answering yes to less than three items
Adapted from:
STOP Questionnaire
A Tool to Screen Patients for Obstructive Sleep ApneaFrances Chung, F.R.C.P.C.,* Balaji Yegneswaran, M.B.B.S.,† Pu Liao, M.D.,‡ Sharon A. Chung, Ph.D.,§Santhira Vairavanathan,M.B.B.S.,_ Sazzadul Islam, M.Sc.,_ Ali Khajehdehi, M.D.,† Colin M. Shapiro, F.R.C.P.C.#Anesthesiology 2008; 108:812–21 Copyright © 2008, the American Society of Anesthesiologists, Inc. Lippincott Williams & Wilkins, Inc.