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Investigation on exhalation gas in patients undergoing cardiac surgery or thoracic aortic surgery using cardiopulmonary bypass

Investigation on exhalation gas in patients undergoing cardiac surgery or thoracic aortic surgery using cardiopulmonary bypass - Investigation on exhalation gas in patients undergoing cardiac surgery or thoracic aortic surgery using cardiopulmonary bypass

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000036070
Enrollment
20
Registered
2019-03-04
Start date
2019-03-04
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

cardiac surgery, thoracic aortic surgery

Interventions

None listed

Sponsors

Division of Anesthesiology and Critical Care Medicin, Tottori University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)patients over 20 years at the time of obtaining informed consent 2)patients scheduled to undergo total intravenous anesthesia 3)patients scheduled for cardiac surgery or thoracic aortic surgery using cardiopulmonary bypass

Exclusion criteria

Exclusion criteria: 1)patients scheduled to undergo maintenance by volatile anesthesia 2)patients undergoing surgery requiring general anesthesia within 3 months prior to obtaining informed consent 3)patients with respiratory dysfunction 4)patients with severe lung disease 5)patients with smoking history within 3 months before consent acquisition 6)diabetic patients with poor control 7)patients with severe liver disease 8)patients with severe kidney disease 9)patients who receive chemotherapy, radiation therapy, immunotherapy within 3 months prior to obtaining informed consent 10)patients with systemically or locally active infections 11)highly obese patients 12)women who may be pregnant or have a possibility of pregnancy 13)patients who received study drugs or investigational drugs within 3 months prior to obtaining informed consent 14)patinets whom research investigator has determined to be inappropriate

Design outcomes

Primary

MeasureTime frame
change in breath concentration of various biological gases during perioperative period(and change in exhaust gas concentration of cardiopulmonary bypass if possible)

Secondary

MeasureTime frame
1) relevance of breath concentration of various biological gases and blood cytokines during perioperative period 2) relevance of breath concentration of various biological gases and blood ROS during perioperative period 3) relevance of breath concentration of various biological gases and biomarkers during perioperative period 4) relevance of breath concentration of various biological gases and various inspections during perioperative period 5) relevance of breath concentration of various biological gases and respiratory function during perioperative period 6) relevance of breath concentration of various biological gases and the cardiopulmonary bypass time during perioperative period 7) relevance of breath concentration of various biological gases and surgical contents during perioperative period 8) relevance of exhaust gas concentration of cardiopulmonary bypass and manufactured products of cardiopulmonary bypass during perioperative period

Countries

Japan

Contacts

Public ContactKazumi Funaki

Tottori University Division of Anesthesiology and Critical Care Medicine

funapon1116@gmail.com0859-38-6657

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026