Investigation of changes in circulating blood volume after anesthesia in transcatheter heart valve surgery

Investigation of changes in circulating blood volume with awakening from anesthesia in transcatheter heart valve surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1010220038

Enrollment

100

Registered

2023-02-23

Start date

2023-02-23

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

Transcatheter heart valve surgery

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing transcatheter heart valve surgery (TAVI or Mitra Clip)

Exclusion criteria

Exclusion criteria: Patients who received blood transfusions before or after awakening from anesthesia Patients with missing blood laboratory data

Design outcomes

Primary

Measure	Time frame
Changes in circulating blood volume before and after awakening from anesthesia	—

Secondary

Measure	Time frame
Patient background factors (operative technique, comorbidities, cardiac function) Anesthesia information ( anesthetics used, vasoconstrictor dosage, blood pressure at sampling)	—

Contacts

Public ContactMakishi Maeda

Sapporo Medical University

makishi.100@gmail.com+81-11-611-2111

Outcome results