Patients with aortic stenosis undergoing transcatheter aortic valve replacement
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 18 years or older who are scheduled to undergo transcatheter aortic valve replacement (TAVR) under general anesthesia at Toyama University Hospital, in whom preoperative Respiratory Stability Time (RST) can be measured, and from whom written informed consent can be obtained from the patient or a legally authorized representative.
Exclusion criteria
Exclusion criteria: Patients meeting any of the following criteria will be excluded: Inability to undergo preoperative Respiratory Stability Time (RST) measurement Inability to obtain information required for postoperative delirium assessment Inability to obtain written informed consent from the patient or a legally authorized representative Patients judged by the principal investigator to be unsuitable for participation in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative delirium within 7 days after surgery or during hospitalization, assessed using the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU). | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative delirium assessed using the 3-Minute Diagnostic Confusion Assessment Method (3D-CAM) Gait speed Six-minute walk distance Length of ICU/CCU stay Length of hospital stay | — |
Countries
Japan
Contacts
Toyama University Hospital Department of Anesthesiology