Comparison of effects of cervical plexus block on intraoperative analgesia in patients undergoing carotid endarterectomy - using Analgesia nociception index (ANI)

Comparison of effects of cervical plexus block on intraoperative analgesia to improve postoperative pain management in patients undergoing carotid endarterectomy - a randomized, observer-blinded trial using Analgesia nociception index (ANI)

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0009070

Enrollment

Registered

2023-12-22

Start date

2024-01-29

Completion date

Unknown

Last updated

2025-04-07

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 : ? After fully explaining the purpose and method of this study to all test subjects the day before the test, obtain their voluntary consent and have them sign a written consent form

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adult patients receiving selective carotid endarterectomy under general anesthesia (age 20 to 80) Physical status according to American Society of Anesthesiologists (ASA class I- III) A person who agrees to a clinical trial and signs a subject consent form

Exclusion criteria

Exclusion criteria: Children under 19 years of age, adults over 80 years of age Patients with neurological abnormalities Patients with bleeding abnormalities or disorders Patients who cannot undergo nerve block surgery due to recent systemic or partial infection Patients who have taken opioids for a long time or have a history of severe side effects from opioids Patients allergic to local anesthetics Patients with failed cervical plexus block Patients in whom ANI measurement was not possible due to persistent arrhythmia Patients who have had a pacemaker inserted or a heart transplant Persons deemed unsuitable for participation in clinical trials in the judgment of the researcher

Design outcomes

Primary

Measure	Time frame
Average value of intraoperative ANI	—

Secondary

Measure	Time frame
Frequency of intraoperative ANI falling below 50;Average value of ANI for 5 minutes immediately after surgery;Types and doses of narcotic analgesics used during surgery;Pain scores in the intensive care unit at rest after surgery;Pain scores in the intensive care unit when moving after surgery;Time of first narcotic analgesic administered after surgery;Amount of narcotic analgesic administered within 24 hours after surgery end;Frequency of nausea or vomiting in the 24 hours after surgery end;Satisfaction with pain control after surgery ;Satisfaction with sleep on the first night after surgery;Post-anesthesia recovery questionnaire score 24 hours after surgery(QoR-15K) ;Frequency of postoperative complications (hoarseness, neurologic complication, recurrent laryngeal nerve block);Cerebral hyperperfusion syndrome	—

Measure

Time frame

Frequency of intraoperative ANI falling below 50;Average value of ANI for 5 minutes immediately after surgery;Types and doses of narcotic analgesics used during surgery;Pain scores in the intensive care unit at rest after surgery;Pain scores in the intensive care unit when moving after surgery;Time of first narcotic analgesic administered after surgery;Amount of narcotic analgesic administered within 24 hours after surgery end;Frequency of nausea or vomiting in the 24 hours after surgery end;Satisfaction with pain control after surgery ;Satisfaction with sleep on the first night after surgery;Post-anesthesia recovery questionnaire score 24 hours after surgery(QoR-15K) ;Frequency of postoperative complications (hoarseness, neurologic complication, recurrent laryngeal nerve block);Cerebral hyperperfusion syndrome

—

Countries

Korea, Republic of

Contacts

Public ContactJISUN CHOI

Samsung Medical Center

luck8909@naver.com+82-2-3410-2470

Outcome results