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Noninvasive estimation of cardiac output during minimally invasive direct coronary artery bypass surgery

Noninvasive cardiac output estimation via modified fick method in minimally invasive direct coronary artery bypass surgery: a prospective observational study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0008507
Enrollment
27
Registered
2023-06-08
Start date
2023-08-24
Completion date
Unknown
Last updated
2024-04-29

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

Chungnam National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. age 20 to 90 2. off-pump minimally invasive direct coronary artery bypass graft surgery under general anesthesia (including emergency case) 3. intraoperative monitoring of mixed venous oxygen saturation, peripheral oxygen saturation, and cardiac output 4. planned one lung ventilation

Exclusion criteria

Exclusion criteria: 1. planned or high probability of the use of mechanical circulatory support 2. moderate or greater degree of tricuspid valve regurgitation 3. intra-cardiac shunt

Design outcomes

Primary

MeasureTime frame
cardiac output; bias;cardiac output; precision;cardiac output; trending ability—

Secondary

MeasureTime frame
mixed venous oxygen saturation; bias;mixed venous oxygen saturation; precision;mixed venous oxygen saturation; trending ability—

Countries

Korea, Republic of

Contacts

Public ContactChahyun Oh

Chungnam National University Hospital

5chahyun@naver.com+82-42-280-7840

Outcome results

None listed

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