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Visual acoustic monitor for non-invasive and continuous tracking of ventilatory function during anesthesia

Visual acoustic monitor for non-invasive and continuous tracking of ventilatory function during anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0010157
Enrollment
60
Registered
2025-01-24
Start date
2023-11-14
Completion date
Unknown
Last updated
2025-02-03

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

Conditions

None listed

Interventions

None listed

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Includes patients 18 years of age or older undergoing general anesthesia non-cardiac surgery during the period who had preoperative pulmonary function testing.

Exclusion criteria

Exclusion criteria: Excludes patients undergoing emergency surgery, cardiac surgery with extracorporeal circulation, major vascular surgery, and pulmonary surgery. Exclude patients with no pulmonary function test results or breath sounds data.

Design outcomes

Primary

MeasureTime frame
inhale-exhale peak ratio (IEPR)—

Secondary

MeasureTime frame
Tidal volume (VT);positive end-expiratory pressure (PEEP);compliance;End-tidal CO2;Forced vital capacity (FVC);forced expiratory volume in one second (FEV1);FEV1/FVC—

Countries

Korea, Republic of

Contacts

Public Contactkyumin kang

Asan Medical Center

bapor.km.kang@gmail.com+82-2-2045-4292

Outcome results

None listed

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