Changes in cerebral blood volume and oxygenation during steep Trendelenburg position in robotic prostatectomy by using new style near infrared spectroscopy

Changes in cerebral blood volume and oxygenation during steep Trendelenburg position in robotic prostatectomy by using new style near infrared spectroscopy - Changes in cerebral blood volume and oxygenation during robotic prostatectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000023670

Enrollment

Registered

2016-08-29

Start date

2016-08-29

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

Patients scheduled to have robotic prostatectomy

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Patients who have robotic prostatectomy in the urology department of Hokkaido University Hospital

Exclusion criteria

Exclusion criteria: 1 Patient with the complications of the cerebrovascular disease 2 Patient with the orthostatic hypotension 3 ASA-PS3,4,5 4 the operation is changed to laparotomy

Design outcomes

Primary

Measure	Time frame
Cerebral total hemoglobin concentration as an index of cerebral blood volume	—

Secondary

Measure	Time frame
Cerebral oxygen saturation	—

Countries

Japan

Contacts

Public ContactNobuhiro Tanaka

Hokkaido University Hospital Anesthesiology

dorami1105@hotmail.com011-716-1161

Outcome results