Use of Nasal Pressure to Assess Inspiratory Effort Under Different Oxygen Treatments

NARecruitingINTERVENTIONAL
Enrollment

26

Participants

Timeline

Start Date

May 20, 2025

Primary Completion Date

November 30, 2025

Study Completion Date

December 30, 2025

Conditions
Critical CareInspiratory Effort
Interventions
PROCEDURE

HFNC:50L/min

Under high-flow oxygen therapy at a flow rate of 50 L/min, record/monitor for 5 minutes

PROCEDURE

HFNC:flow=40L/min

Under high-flow oxygen therapy at a flow rate of 40 L/min, record/monitor for 5 minutes.

PROCEDURE

HFNC:flow=30L/min

Under high-flow oxygen therapy at a flow rate of 30 L/min, record/monitor for 5 minutes.

PROCEDURE

Face mask oxygen:8L/min

Under face mask oxygen at a flow rate of 8 L/min, record/monitor for 5 minutes.

PROCEDURE

Face mask oxygen:5L/min

Under face mask oxygen at a flow rate of 5 L/min, record/monitor for 5 minutes.

PROCEDURE

Nasal cannula oxygen:5L/min

Under nasal cannula oxygen at a flow rate of 5 L/min, record/monitor for 5 minutes.

PROCEDURE

Nasal cannula oxygen:3L/min

Under nasal cannula oxygen at a flow rate of 3 L/min, record/monitor for 5 minutes.

Trial Locations (1)

100038

RECRUITING

Beijing Shijitan Hospital, Beijing

All Listed Sponsors
lead

Jian-Xin Zhou

OTHER