Ultrasound assessment of the effects of three different fasting regimens of clear fluids on gastric volume in children

An observational study of different fasting regimensof water in children before operation

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300078309

Enrollment

Unknown

Registered

2023-12-05

Start date

2023-12-05

Completion date

Unknown

Last updated

2023-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

preoperative fasting

Interventions

2 hour preoperative fasting group:fasting for =2 hours for clear fluids before surgery

1 hour preoperative fasting group:fasting for =1 hours for clear fluids before surgery

liberal fluid fasting group:Allows for clear fluids up until the patient is called to surgery

Eligibility

Sex/Gender

All

Age

1 Years to 14 Years

Inclusion criteria

Inclusion criteria: This study aims to include patients who underwent tonsillectomy and adenoidectomy from December 2023 to March 2024. Selection criteria (all items below must be met) :1. ASA Classification I-II.2. Family members or children sign informed consent forms .

Exclusion criteria

Exclusion criteria: 1. Patients with a history of oesophageal or gastric surgery or gastrointestinal disorders (including gastrooesophageal reflux, hiatal hernia, or gastritis). 2. BMI>35kg/m2

Design outcomes

Primary

Measure	Time frame
residual gastric volumes;	—

Secondary

Measure	Time frame
the actual fasting time before surgery;	—

Countries

China

Contacts

Public ContactBin Zhang

Children's Hospital Affiliated to Shandong University (Jinan Children's Hospital )

qletyymzk@sina.com+86 188 6611 5706

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026