The utility of ORI during laparoscopic surgery in obese patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0007262

Enrollment

Registered

2022-05-06

Start date

2022-06-01

Completion date

Unknown

Last updated

2022-05-30

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

Conditions

None listed

Interventions

Procedure/Surgery : After induction of anesthesia and preparation for surgery, ORI, PaO2, SpO2 are measured while controlling FiO2 immediately after formation of carbon dioxide pneumoperitoneum.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adult patients, aged 19-75 years, with a BMI of 30 kg/m2 or more undergoing elective laparoscopic surgery for more than 1 hour under general anesthesia

Exclusion criteria

Exclusion criteria: airway deformity, lung disease, people with serious cardiovascular disease, Preoperative chest X-ray abnormal findings (eg atelectasis, pneumonia, pneumothorax, pleural effusion, etc.)

Design outcomes

Primary

Measure	Time frame
the correlation between ORI and PaO2.	—

Secondary

Measure	Time frame
Check the correlation with ORI for each PaO2 section (Category: PaO2 200 mmHg);Check the cut-off value of ORI that can predict PaO2 > 150 mmHg.;Identify the categories of ORIs that can predict 100-200 mmHg of PaO2.	—

Countries

Korea, Republic of

Contacts

Public ContactDoyeon Kim

Inha University Hospital

kimdoyeon31@gmail.com+82-32-890-3948

Outcome results