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The effect of preoperative pain status on gastric contents and related outcomes in surgical patients: an observational study based on ultrasound evaluation technology

The effect of preoperative pain status on gastric contents and related outcomes in surgical patients: an observational study based on ultrasound evaluation technology

Status
Active, not recruiting
Phases
Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107703
Enrollment
Unknown
Registered
2025-08-18
Start date
2025-08-25
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

pain

Interventions

Investigation group:None

Sponsors

Chongqing Medical University Affiliated Dazu Hospital (Dazu District People's Hospital, Chongqing)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with preoperative pain combined with elective or emergency surgery 2. American Society of Anesthesiologists (ASA) physical condition grade I–III 3. 18 years old< = age< = 80 years old 4. Volunteer to participate and be able to understand and sign the informed consent form

Exclusion criteria

Exclusion criteria: 1. Patients who cannot complete gastric ultrasound for various reasons 2. Patients with abnormal gastrointestinal anatomy (such as history of gastrointestinal surgery, history of chronic or acute gastritis, etc.) 3. Patients who cannot accurately express pain feelings (such as cognitive impairment, language impairment, etc.) 4. Pregnant women 5. Unable to cooperate with the study for any reason or the investigator believes that it is not suitable to be included in this trial

Design outcomes

Primary

MeasureTime frame
Preoperative pain status score;Measure the patient's gastric antral cross-sectional area (CSA) and right lateral position before anesthesia induction.;

Countries

China

Contacts

Public ContactRen Qingzhu

Chongqing Medical University Affiliated Dazu Hospital (Dazu District People's Hospital, Chongqing)

31507450@qq.com+86 23 4378 0531

Outcome results

None listed

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