UNASSIGNED: Patients between 11 months and 16 years of age scheduled for elective outpatient surgery were included. A qualitative and quantitative ultrasound evaluation was performed by calculating the cross-sectional area (CSA) of the gastric antrum, 1 h after ingesting a volume of 3 mL/kg of a non-carbonated sports drink, before anesthetic induction.
UNASSIGNED: Fifty patients were included. The average CSA measured by ultrasound was 2.85 ± 1.64 cm2 with an average calculated total volume of 12.9 ± 11.06 mL. All patients had an empty stomach criterion (calculated volume ≤1.5 mL/kg) during the ultrasound evaluation, with an average of 0.40 ± 0.23 mL/kg. With the qualitative assessment of gastric volume, 19 patients (38%) were classified as grade 0, 31 patients (62%) as grade 1, and none as grade 2.
UNASSIGNED: One hour of fasting after ingestion of 3 mL/kg of a non-carbonated sports drink is sufficient to meet ultrasound criteria for an empty stomach in a pediatric population undergoing elective outpatient surgery.
■纳入了年龄在11个月至16岁之间的择期门诊手术患者。通过计算胃窦的横截面积(CSA)进行定性和定量超声评估,摄入3mL/kg体积的非碳酸运动饮料后1小时,麻醉诱导前。
■纳入50名患者。通过超声测量的平均CSA为2.85±1.64cm2,平均计算总体积为12.9±11.06mL。所有患者在超声评估期间均有空腹标准(计算体积≤1.5mL/kg),平均为0.40±0.23mL/kg。随着胃容量的定性评估,19名患者(38%)被分类为0级,31名患者(62%)被分类为1级,无2级。
■在接受择期门诊手术的儿科人群中,摄入3mL/kg的非碳酸运动饮料后一小时禁食足以满足空腹的超声标准。