High flow nasal cannula versus venturi mask for cardiovascular surgical patients after endotracheal extubation; A randomized crossover study

High flow nasal cannula versus venturi mask for cardiovascular surgical patients after endotracheal extubation; A randomized crossover study - High flow nasal cannula versus venturi mask for cardiovascular surgical patients after endotracheal extubation

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016572

Enrollment

Registered

2015-02-18

Start date

2014-12-16

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

Patients who underwent cardiovascular surgery

Interventions

Protocol A venturi mask for 30 minutes, venturi mask for one hour,high flow nasal cannula for one hour Protocol B venturi mask for 30 minutes,high flow nasal cannula for one hour,venturi mask for on

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled cardiovascular surgery (valvuar surgery and coronary artery bypass grafting with median sternotomy using cardiopulmonary bypass)

Exclusion criteria

Exclusion criteria: Patients who has obstructive lung disease and chronic renal failure. Patients who requires more than 24 hours until extubation. Emergent surgery

Design outcomes

Primary

Measure	Time frame
Arterial blood gas analysis(PaO2,PaCO2,pH,HCO3-)	—

Secondary

Measure	Time frame
Physiologic date(respiratory rate, heart rate, blood pressure, cardiac index, mixed venous oxygen saturation)	—

Countries

Japan

Contacts

Public ContactShiho Deguchi

Osaka medical college Department of intensive care unit

swithp2006@yahoo.co.jp+81-72-683-1221

Outcome results

None listed

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