Evaluation of performance of phase-lag entropy

Not Applicable

Completed

• Conditions: Not Applicable

• Registration Number: KCT0006091
• Lead Sponsor: Inje University Busan Paik Hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Completion: 2020-12-01
• Last Update Posted: 24 May 2021

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 160

Inclusion Criteria

the patients undergoing surgery with spinal anesthesia
-aged 20-80 years
-American Society of Anesthesiologists (ASA) physics status 1, 2

Exclusion Criteria

Patients who had a history of difficulty communicating or patients with cerebral nervous system diseases including epilepsy, uncontrolled hypertension or heart disease, renal diseases of chronic kidney disease stage 4 or higher, neuropsychiatric disorders, or patients taking neuropsychiatric drugs

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Correlation between MOAA/S score and BIS, PSI or PLE (Spearman’s correlation coefficient)

Secondary Outcome Measures

Name	Time	Method
prediction probability between MOAA/S score and BIS, PSI or PLE;analysis of raw EEG(Confirmation of spectrogram through spectral analysis)