From: Routine use of ultrasonography in prediction of uncuffed endotracheal tube size in pediatric patients
Mean ± SD
Age (years)
6.1 ± 2.3
Body mass index (kg/m2)
16.6 ± 2
Sex (M to F)
20: 20
Type of surgery (number, %)
GI surgery
12 (30)
Nephrectomy
14 (35)
Suprarenal mass