Quantitative Analysis of EEG Changes in Response to Nociception

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age19+
SponsorGangnam Severance Hospital

About this trial

This study will quantify the nociception using Analgesia Nociception Index (ANI) during general anesthesia and analyze the differences in EEG depending on the degree of nociception. Additionally, the investigators will quantify the nociception during recovery and analyze the differences in EEG depending on the degree of nociception.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

Patients with arrhythmia

Patients with pacemaker implantation

Patients who have received a heart transplant

Patients taking medications that may affect ANI (antimuscarinics, alpha-agonist, beta blockers, etc.)

Trial population

Patients undergoing laparoscopic surgery

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • There is no Intervention name to describe.

    Other intervention

    There is no Intervention name to describe.

Treatment groups

109 Participants
are divided into 1 treatment group
Group A: There is no group to describe.1 intervention

Trial outcomes

Primary outcomes

1

Correlation between changes in ANI and EEG band power in response to surgical stimulation.

Correlation between changes in ANI and EEG band power in response to surgical stimulation

Time frame
When the laparoscope is inserted

Secondary outcomes

1

Correlation between changes in ANI and EEG band power in response to tracheal intubation

Correlation between changes in ANI and EEG band power in response to tracheal intubation

Time frame
When the tracheal intubation is conducted
2

Correlation between changes in ANI and EEG connectivity in response to surgical stimulation

Correlation between changes in ANI and EEG connectivity in response to surgical stimulation

Time frame
When the laparoscope is inserted
3

Correlation between changes in ANI and EEG connectivity in response to tracheal intubation

Correlation between changes in ANI and EEG connectivity in response to tracheal intubation

Time frame
When the tracheal intubation is conducted
4

Correlation between changes in ANI, EEG band power and NRS in response to analgesic administration

Correlation between changes in ANI, EEG band power and NRS in response to analgesic administration

Time frame
When analgesic drug is administered in the PACU.

Other outcomes

Sponsors and contacts

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