Appropriate ventilation mode using laryngeal mask in the elderly patient underwent urology procedure

Comparison of pressure-controlled ventilation and volume-controlled ventilation using laryngeal mask airway in elderly patients: a prospective, randomized controlled study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0007833

Enrollment

Registered

2022-10-21

Start date

2022-10-24

Completion date

Unknown

Last updated

2022-11-28

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, Others(ventilation mode) : The patient entered the operating room without premedication. Noninvasive standard patient monitoring devices and electrical impedance tomography sensors

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: ? age = 60y ? patients undergoing urological surgery under general anesthesia using laryngeal mask ? surgery requiring invasive arterial blood pressure monitoring (high risk a significant change of blood pressure such as bladder hydrodistention, or high risk of bleeding, such as percutaneous nephrolithotomy)

Exclusion criteria

Exclusion criteria: ? Patients with pulmonary hypertension ? Patients with right heart failure ? withdrawal of consent ? laryngeal mask is not applied (such as risk of tooth injury) ? Patients who are judged to be inappropriate for this clinical trial according to the opinion of the investigators

Design outcomes

Primary

Measure	Time frame
arterial oxygen partial pressure/ fraction of inspired oxygen	—

Secondary

Measure	Time frame
Peak inspiratory pressure;airway pressure;Leak fraction;arterial oxygen partial pressure;regional ventilation delay index;global homogeneity index;percutaneous peripheral blood oxygen saturation;arterial blood oxygen saturation;oxygen reserve index;Gastric volume;oxygen reserve index one hour after laryngeal mask insertion - oxygen reserve index 30min after laryngeal mask insertion;arterial oxygen partial pressure/ fraction of inspired oxygen;Compliace	—

Measure

Time frame

Peak inspiratory pressure;airway pressure;Leak fraction;arterial oxygen partial pressure;regional ventilation delay index;global homogeneity index;percutaneous peripheral blood oxygen saturation;arterial blood oxygen saturation;oxygen reserve index;Gastric volume;oxygen reserve index one hour after laryngeal mask insertion - oxygen reserve index 30min after laryngeal mask insertion;arterial oxygen partial pressure/ fraction of inspired oxygen;Compliace

—

Countries

Korea, Republic of

Contacts

Public ContactYoon Jung Kim

Seoul National University Hospital

imovax@kakao.com+82-2-2072-0065

Outcome results