Fig. 3From: Sternomental displacement and neck circumference: a new look for the neck as a difficult airway predictor in obese surgical patients—a cohort studyThe area under the receiver operating characteristics (AUROC) curve to assess the ability of the BMI, MMT, SMDD, NC, and NC/SMD to predict difficult intubation in obese patients undergoing general anesthesia. BMI, body mass index; SMDD, sternomental displacement, NC, neck circumferenceBack to article page