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Analysis of Perioperative Breath Sounds via Electronic Stethoscope and Its Association with Postoperative Pulmonary Complications

Analysis of Perioperative Breath Sounds via Electronic Stethoscope and Its Association with Postoperative Pulmonary Complications

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108880
Enrollment
Unknown
Registered
2025-09-08
Start date
2025-09-21
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Postoperative pulmonary complications

Interventions

Observation group:NA

Sponsors

Affiliated Hospital of Zunyi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1 Fully understand and voluntarily agree to participate in this study, and sign the informed consent form. 2 Scheduled to undergo elective non-cardiac surgery under general anesthesia with endotracheal intubation. 3 Subjects with an ASA physical status classification of I to III. 4 Age >18 years, regardless of gender. 5 Able to understand the study procedures and communicate effectively with the research staff.

Exclusion criteria

Exclusion criteria: 1 Refusal to participate in the study. 2 Electronic stethoscopes should not be used over open wounds or skin lesions at the auscultation site to prevent infection or further injury. 3 Patients with cardiac pacemakers or implantable cardioverter defibrillators (ICDs). 4 Surgeries performed in the prone or lateral decubitus position.

Design outcomes

Primary

MeasureTime frame
Electronic breathing sound;

Countries

China

Contacts

Public ContactZhimin Deng

Affiliated Hospital of Zunyi Medical University

1746837420@qq.com+86 183 0092 3137

Outcome results

None listed

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