Brief Summary

Informed consent in pediatric anesthesia is obtained from the caregiver by the anesthesiologist prior to surgery. Studies demonstrate that caregivers often do not fully understand or recall the information (risks and benefits) discussed with them during the consent process. The use of visual aids (pictographs etc.) in the consent process has been studied and found beneficial in increasing recall of the discussion about surgery (appendectomy) and for sedation in the emergency department. The investigators developed posters/pamphlets as visual aids with information about general anesthesia and risks involved to help the caregivers understand the process and risks better when their child comes in for an elective procedure. This randomized controlled trial comparing the recall and satisfaction of the standard consent process with and without the use of the visual aids will help evaluate whether the consent process and caregiver understanding can be improved by using these aids.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 24, 2023

Completed
24 days until next milestone

First Posted

Study publicly available on registry

March 20, 2023

Completed
11 days until next milestone

Study Start

First participant enrolled

March 31, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

February 26, 2024

Status Verified

February 1, 2024

Enrollment Period

2 years

First QC Date

February 24, 2023

Last Update Submit

February 23, 2024

Conditions

Keywords

pediatric anesthesia consent

Outcome Measures

Primary Outcomes (1)

  • Difference in the overall recall score

    The primary outcome will be the difference in the overall recall score of risks associated with the surgery and anesthetic (described during the anesthesia consent process) between groups receiving the standard consent process and the standard consent with enhanced visual aid process. The recall score will be calculated using a weight of one unit for each of the fifteen "Common Risks and Events" correctly recalled following the consent process. A mean and standard deviation will be calculated for each group and compared using a two-tailed t-test. The scale to be used is the "Common Risks and Events Recall Scale" where each correctly recalled fact presented during the consent process is given a weight of one unit. A higher score indicates better caregiver recall.

    One year

Secondary Outcomes (2)

  • Experience of the consent process using Likert scale analysis

    One year

  • Impact of demographic factors on recall score

    One year

Study Arms (2)

Standard Consent

NO INTERVENTION

Participants will receive the standard anesthesia consent procedure without the use of the visual aid that is being used in this study.

Consent with Visual Aid

EXPERIMENTAL

Participants will receive standard anesthesia consent procedure with the use of the visual aid that is being used in this study.

Other: Consent with Visual Aid

Interventions

Participants who receive the study intervention will receive the standard anesthesia consent procedure with the addition of the visual aid. The visual aid is a poster with pictorial representations of the information that is verbally communicated to participants during the standard consent process.

Consent with Visual Aid

Eligibility Criteria

Age0 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • caregivers of pediatric patients under the age of 18 years old who are undergoing elective surgical procedures (adenoidectomy, tonsillectomy, tympanoplasty, mastoidectomy, strabismus repair, appendectomy, cholecystectomy, herniotomy, circumcision, etc.) requiring a general anesthetic

You may not qualify if:

  • having major surgery
  • emergency surgery
  • ASA (American Society of Anesthesiology) IV and above
  • has had previous surgery
  • pediatric patients who sign their own consent
  • Caregivers (study participants) will be excluded if:
  • language of communication other than English
  • they refuse to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

London Health Sciences Centre

London, Ontario, N6A 5A5, Canada

RECRUITING

Related Publications (4)

  • Rosenfeld EH, Lopez ME, Yu YR, Justus CA, Borges MM, Mathai RC, Karediya A, Zhang W, Brandt ML. Use of standardized visual aids improves informed consent for appendectomy in children: A randomized control trial. Am J Surg. 2018 Oct;216(4):730-735. doi: 10.1016/j.amjsurg.2018.07.032. Epub 2018 Jul 24.

    PMID: 30060912BACKGROUND
  • Li FX, Nah SA, Low Y. Informed consent for emergency surgery--how much do parents truly remember? J Pediatr Surg. 2014 May;49(5):795-7. doi: 10.1016/j.jpedsurg.2014.02.075. Epub 2014 Feb 22.

    PMID: 24851773BACKGROUND
  • Lin YK, Yeh YS, Chen CW, Lee WC, Lin CJ, Kuo LC, Shi L. Parental Educational Intervention to Facilitate Informed Consent for Pediatric Procedural Sedation in the Emergency Department: A Parallel-Group Randomized Controlled Trial. Healthcare (Basel). 2022 Nov 23;10(12):2353. doi: 10.3390/healthcare10122353.

    PMID: 36553877BACKGROUND
  • Bellolio MF, E Silva LOJ, Puls HA, Hargraves IG, Cabrera D. The research to practice continuum: Development of an evidence-based visual aid to improve informed consent for procedural sedation. J Clin Transl Sci. 2017 Oct;1(5):316-319. doi: 10.1017/cts.2017.303. Epub 2017 Dec 14.

    PMID: 29862058BACKGROUND

MeSH Terms

Interventions

Consent FormsAudiovisual Aids

Intervention Hierarchy (Ancestors)

Informed ConsentJurisprudenceSocial Control, FormalHealth Care Economics and OrganizationsRecordsOrganization and AdministrationHealth Services AdministrationData CollectionHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEducational TechnologyTechnologyTechnology, Industry, and Agriculture

Study Officials

  • Niveditha Karuppiah

    London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Anesthesiologist, Assistant Professor

Study Record Dates

First Submitted

February 24, 2023

First Posted

March 20, 2023

Study Start

March 31, 2023

Primary Completion

March 31, 2025

Study Completion

May 1, 2025

Last Updated

February 26, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations