Investigating the Usefulness of Notification about Surgery Start Time to Anesthesiologists

Investigating the Usefulness of Notification about Surgery Start Time to Anesthesiologists - Investigating the Usefulness of Notification about Surgery Start Time to Anesthesiologists

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054552

Enrollment

Registered

2024-06-03

Start date

2024-06-17

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 undergoing surgeries under general anesthesia

Interventions

inform anesthesiologists that the surgery is about to begin when draping starts

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients undergoing laparoscopic surgeries under general anesthesia

Exclusion criteria

Exclusion criteria: severe patients (ASA-PS >=4) patients who receive any analgesia other than intravenous drugs before surgery start

Design outcomes

Primary

Measure	Time frame
last timing of increasing narcotics(remifentanil and fentanyl) before surgery start time	—

Secondary

Measure	Time frame
time interval from draping start to increasing narcotics, total dosage of narcotics from patient entry to surgery start, ratio of the mean blood pressure after surgery start to that before surgery start, expected effect site concentration of narcotics(remifentanil and fentanyl) when surgeries start	—

Countries

Japan

Contacts

Public ContactAkihito Ito

Kyoto University Hospital Department of Anesthesia

aki0720@kuhp.kyoto-u.ac.jp075-366-7703

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026