General anesthesia surgery of children
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Children aged 0-12 who are scheduled for elective general anesthesia.
Exclusion criteria
Exclusion criteria: 1. ASA status IV or above; 2. Body mass index > 30 kg/m2; 3. Increased risk of aspiration (defined as known gastrooesophageal reflux or fasted < 2 h for clear fluids or < 6 h for solids); 4. There are risk factors for adverse respiratory events (chronic history in the last two weeks, wheezing during exercise, dry cough during the night, eczema inprenset or past, passive smoking, family history (parent and or relatives have a history of pollen allergy or asthma or eczema); 5. Refusal of data acquisition by either the patient,a parent or a legal guardian; 6. Mask ventilation difficulties (maxillofacial deformities, airway obstruction).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peak airway pressure;The incidence of gastric insufflation; | — |
Secondary
| Measure | Time frame |
|---|---|
| adverse effects; | — |
Countries
China