Evaluation of ventilation volume and rate during one-lung ventilation; a crossover clinical study

Evaluation of ventilation volume and rate during one-lung ventilation; a crossover clinical study - Evaluation of ventilation volume and rate during one-lung ventilation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025599

Enrollment

Registered

2017-01-10

Start date

2017-01-12

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 undergo respiratory surgery under one-lung ventilation.

Interventions

1Low volume/high frequency2High volume/low frequency in volume controlled manner. 1High volume/low frequency2Low volume/high frequency in volume controlled manner.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo respiratory surgery under one-lung ventilation.

Exclusion criteria

Exclusion criteria: Patients for emergency surgery, morbid obesity, morbid COPD.

Design outcomes

Primary

Measure	Time frame
To evaluate the difficulty of thoracic observation by respiraotry surgeon using VAS.	—

Secondary

Measure	Time frame
To evaluate the thoracic volume in each ventilation mode using thoracic surgery video.	—

Countries

Japan

Contacts

Public ContactNobuyasu Komasawa

Osaka Medical College Department of Anesthesiology

ane078@osaka-med.ac.jp0726-84-6361

Outcome results

None listed

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