NCT03581526

Brief Summary

Most drugs used in general anesthesia work on various receptors in the human brain, causing unconsciousness, loss of memory, and loss of reflection of the autonomic nervous system. After the anesthesia, baseline physiological function will be attained by administration of some reversal drugs or as the time goes by. In this process, various side effects may occur. Emergence delirium (ED) is a representative behavioral disturbance after general anesthesia in children and that can cause several problems during the recovery period. Previous studies found that ED and postoperative behavioral problems might be connected. Preschoolers are the most vulnerable group in developing ED after general anesthesia, however, it is difficult to evaluate the psychiatric problems at this age. The Child Behavior Checklist (CBCL) 1.5-5 is an internationally well-known standardized tool for assessment of developmental psychopathology, consisted of 99 problem items. Items are categorized as following syndrome scales: Emotionally reactive, Anxious/Depressed, Somatic complaints, Withdrawn, Attention problems, Aggressive behavior, and sleep problems. In this study, the investigators would observe the behavioral and emotional changes of the child using the CBCL 1.5-5 between before and after the general anesthesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2018

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

June 26, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 10, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

July 10, 2018

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 19, 2020

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2020

Completed
Last Updated

June 16, 2020

Status Verified

June 1, 2020

Enrollment Period

1.8 years

First QC Date

June 26, 2018

Last Update Submit

June 11, 2020

Conditions

Outcome Measures

Primary Outcomes (5)

  • Change of T-score of total score of child behavior checklist 1.5-5 (CBCL 1.5-5)

    T-score is the scale in order to indicate the relative position within the whole group that has been standardized, the average and standard deviation of the percentile distribution obtained through the origin sum of score. The CBCL 1.5-5 included 99 questions that describe specific kinds of behavioral and emotional problems for preschool children. Questions are scored on syndrome scales designated as emotionally reactive, anxious/depressed, somatic complaints, withdrawn, attention problems, aggressive behavior, and sleep problems. Higher scores mean great behavioral disturbances.

    before anesthesia induction and 1 week after the surgery

  • Change of T-score of each internalizing problems

    T-score is the scale in order to indicate the relative position within the whole group that has been standardized, the average and standard deviation of the percentile distribution obtained through the origin sum of score. Internalizing problems are consisted of following 4 categories : emotionally reactive, withdrawn, somatic complaints, and anxious/depressed. The subjects are asked to answer the questions with a 3 point scale: 0 for not true of the child; 1 for somewhat or sometimes true, and 2 for very true of often true. The scores for problems were calculated according to the CBCL manuals. Higher scores mean great behavioral disturbances.

    before anesthesia induction and 1 week after the surgery

  • Change of T-score of each externalizing problems

    T-score is the scale in order to indicate the relative position within the whole group that has been standardized, the average and standard deviation of the percentile distribution obtained through the origin sum of score. Externalizing problems are consisted of following 2 categories : Attention problems and aggressive behavior. The subjects are asked to answer the questions with a 3 point scale: 0 for not true of the child; 1 for somewhat or sometimes true, and 2 for very true of often true. The scores for problems were calculated according to the CBCL manuals. Higher scores mean great behavioral disturbances.

    before anesthesia induction and 1 week after the surgery

  • Change of T-score of sleep problems

    T-score is the scale in order to indicate the relative position within the whole group that has been standardized, the average and standard deviation of the percentile distribution obtained through the origin sum of score. The subjects are asked to answer the questions with a 3 point scale: 0 for not true of the child; 1 for somewhat or sometimes true, and 2 for very true of often true. The scores for problems were calculated according to the CBCL manuals. Higher scores mean great behavioral disturbances.

    before anesthesia induction and 1 week after the surgery

  • Emergence Delirium (ED)

    Whether ED is occurs during PACU stay in children. The determination of ED was made using parameters PAED \>12 and Watcha \>2.

    Approximately during 60 min after PACU admission

Secondary Outcomes (5)

  • modified Yale preoperative anxiety score (mYPAS)

    before anesthesia induction (about 30 min before the surgery)

  • PAED score during PACU stay

    During 60 min after PACU admission

  • Watcha scale on initial, 10, 20, and 30 min

    During 60 minutes after PACU admission

  • FLACC score on initial, 10, 20, and 30 min

    During 60 minutes after PACU admission

  • Postoperative adverse event

    During 60 minutes after the surgery

Eligibility Criteria

Age2 Years - 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Children aged between 2 and 7 years

You may qualify if:

  • Children aged between 2 and 7 years of American Society of Anesthesiologists physical status (ASA PS) I or II who are planned to receive surgery under general anesthesia

You may not qualify if:

  • If the guardian and the subject are difficult to evaluate normally due to language barriers/language disorders/delay or autistic disorder
  • with developmental delay, neurological disorders or psychiatric diseases associated with symptoms of agitation, anxiety, attention deficit, sleep disturbances, etc
  • refusal of consent
  • Any visual or auditory problems of the primary responder of CBCL
  • recently received psychiatric medication or sleep supplements
  • Recent history (within a month) of received general anesthesia or surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Daegu Catholic University Medical Center

Daegu, 42472, South Korea

Location

Hanyang University medical center

Seoul, 04763, South Korea

Location

MeSH Terms

Conditions

Child Behavior

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Eugene Kim, MD, PhD

    Assistant professor

    STUDY CHAIR
  • JongHae Kim, MD

    Associate professor

    STUDY DIRECTOR
  • Sooyeon Kim, MD

    Fellow

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

June 26, 2018

First Posted

July 10, 2018

Study Start

July 10, 2018

Primary Completion

April 19, 2020

Study Completion

April 24, 2020

Last Updated

June 16, 2020

Record last verified: 2020-06

Locations