Evaluation of thyromental height test as a single anatomical measure for prediction of difficult laryngoscopy: a prospective observational study

Ain-Shams Journal of Anesthesiology

Table 1 Demographic data of patients

Variables	Easy laryngoscopy (n = 124)		Difficult laryngoscopy (n = 26)		Total (n-150)
Variables	Mean	SD	Mean	SD	Mean	SD
Age (years)	41.49	15.62	45.12	14.98	42.12	15.53
Weight (Kg)	59.21	10.46	66.50	11.84	60.47	11.02
Height (cm)	162.74	6.58	163.15	6.77	162.81	6.59
BMI (Kg/m²)	22.32	3.75	24.94	4.01	22.77	3.91
Male: Female	54:70		10:16		64:86