Identification of independent risk factors for intraoperative gastroesophageal reflux in adult patients undergoing general anesthesia

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900024794

Enrollment

Unknown

Registered

2019-07-27

Start date

2019-07-15

Completion date

Unknown

Last updated

2019-07-29

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

Conditions

Gastroesophageal reflux disease

Interventions

Case series:None

Eligibility

Sex/Gender

All

Age

25 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. ASA grade I~II; 2. Aged 2565 years; 3. elective surgery; 4. general anesthesia with tracheal intubation or laryngeal mask airway ventilation.

Exclusion criteria

Exclusion criteria: 1. with nasal or upper esophageal obstruction; 2. severe uncontrolled coagulation diseases; 3. bullous disease of esophageal mucosa; 4. with unstable heart disease or other patients with poor tolerance to vagal stimulation; 5. allergic to propofol; 6. pregnant women.

Design outcomes

Primary

Measure	Time frame
PH value in esophagus;	—

Contacts

Public ContactZhao Xiao

Shanghai First People's Hospital

489338933@qq.com+86 15201960646

Outcome results

None listed

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