Exhaled VOCs analysis of patients with pulmonary complications after abdominal surgery

Determination of small molecule compounds in exhaled air in patients with pulmonary complications

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500099196

Enrollment

Unknown

Registered

2025-03-19

Start date

2022-12-07

Completion date

Unknown

Last updated

2025-03-24

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

Conditions

pulmonary complications

Interventions

pulmonary complication group:none

Non-pulmonary complication group:none

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Over 18 years old. 2. Patients undergoing abdominal surgery in the ICU of Peking University People's Hospital from December 1, 2022 to May 31, 2023. 3. Patients with no lung infection or related lung disease as demonstrated by preoperative X-ray or CT.

Exclusion criteria

Exclusion criteria: 1. Patients with pulmonary infection or other pulmonary diseases before operation. 2. Under the age of 18.

Design outcomes

Primary

Measure	Time frame
Exhaled volatile organic compounds;	—

Countries

China

Contacts

Public ContactBin Wang

Peking University People's Hospital

binbisheng@163.com+86 152 1081 0216

Outcome results

None listed

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