NCT03358069

Brief Summary

Emergence agitation (EA) is one of the unpleasant symptoms after general anesthesia. The patient can be irritable, uncooperate, cry, moan and combative behaviors. Sometimes the patient may need to be thrashed to prevent physical harm. The mechanism of EA is still unknown. EA is usually self limiting within 45 to 60 minutes after wake up from anesthesia. The incidence of EA is much higher in pediatric group when compared with adult. In some centre the incidence of EA can be up to 67 % depends on anesthesia technique, race, and child's temperament. Kain et al, reported that the patient who had marked EA tended to have post operative maladaptive behaviors. These maladaptive behaviors such as insomnia, eating disturbance, aggressive behavior and even developmental regression can be happen until one year after anesthesia. From the previous study, reported that fast emergence was associated with a high incidence of agitation. This prospective observation study is conducted to determine that emergence time has any effect on EA or not. The authors use process electroencephalogram (entropy) to monitor emergence time which defined as the time which state entropy level over sixty to eighty. Meanwhile, we will evaluate the emergence time by the conventional method which used the time from ceasing anesthesia to the time of eye opening by normal voice stimuli. The primary outcome of this study is the correlation between emergence time (both from Process EEG and clinical presentation) and incidence of emergence agitation. Two secondary outcomes will be measured. Firstly, the correlation between emergence time and postoperative behavioral changes. Secondly, the relationship between entropy monitoring and clinical symptoms.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
91

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2013

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2013

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

November 2, 2017

Completed
28 days until next milestone

First Posted

Study publicly available on registry

November 30, 2017

Completed
Last Updated

November 30, 2017

Status Verified

November 1, 2017

Enrollment Period

11 months

First QC Date

November 2, 2017

Last Update Submit

November 29, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • emergence agitation

    Pediatric Anesthesia Emergence delirium scale (PAED) PAED \> 10 defined as EA positive

    evaluate patient within the first 5 minutes after patient arrive PACU

Secondary Outcomes (1)

  • Post operative behavioral changes

    up to 7 days postoperative period

Study Arms (4)

deep anesthetic state

technique of Anesthesia at the time of airway device removal

Diagnostic Test: Emergence agitation scale

awake

technique of Anesthesia at the time of airway device removal

Diagnostic Test: Emergence agitation scale

emergence time (clinical): min

The duration from the time of anesthestic medications stop and the time that patient spontaneously open their eyes

Diagnostic Test: Emergence agitation scale

Emergence time (entropy): min

time from Entropy value above 60 to 90

Diagnostic Test: Emergence agitation scale

Interventions

Emergence agitation scale: PAED scale \> 10 defined as positive for Emergence agitation (EA) Post hospitalize behavioral questionnaire (PHBQ) positive Post operative behavioral changes defines as 10 % change from sum score of PHBQ

Also known as: Post operative behavioral changes
Emergence time (entropy): minawakedeep anesthetic stateemergence time (clinical): min

Eligibility Criteria

Age3 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Pediatric patient aged between 3-12 years

You may qualify if:

  • Pediatric patient aged between 3-12 years, ASA physical status I-II who is scheduled for inpatient elective surgery

You may not qualify if:

  • emergency surgery, neurosurgery, antiepileptic medication taken and having ICU admission planning.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince of Songkla University

Hat Yai, Changwat Songkhla, 90110, Thailand

Location

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Ngamjit Pattaravit, MD

    Prince of Songkla University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
7 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asst. Prof.

Study Record Dates

First Submitted

November 2, 2017

First Posted

November 30, 2017

Study Start

January 1, 2013

Primary Completion

December 1, 2013

Study Completion

June 1, 2014

Last Updated

November 30, 2017

Record last verified: 2017-11

Locations