Correlation between lung volume measured by preoperative computed tomography and lung collapse time during one lung ventilation: a prospective study

Correlation between lung volume measured by preoperative computed tomography and lung collapse time during one lung ventilation: a prospective study - Correlation between lung volume and lung collapse time

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000050844

Enrollment

Registered

2023-04-14

Start date

2023-04-17

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

Lung cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: American society of anesthesiologists physical status classification (ASA classification) I-III adult patients with lung cancer aged 18 years or older and 75 years or younger who undergo VATS surgery under one lung ventilation.

Exclusion criteria

Exclusion criteria: - American society of anesthesiologists physical status classification (ASA classification) >= IV - age under 18 years old - Pneumothorax or artificial pneumothorax - Abnormal expiratory recoil (FEV1 <70%) - Pleural adhesion expected during preoperative assessment - Bullae on preoperative computed tomography scan - Previous lung surgery - Expected difficult intubation

Design outcomes

Primary

Measure	Time frame
Lung collapse time	—

Secondary

Measure	Time frame
Partial pressure of oxygen (PaO2), hypoxemia (SpO2 <95%) incidence, use of continuous positive airway pressure (CPAP)	—

Countries

Asia(except Japan)

Contacts

Public ContactJi Hyeon Lee

Seoul National University Bundang Hospital Department of Anesthesiology and Pain Medicine

dreamerwlgus@gmail.com82-31-787-7499

Outcome results