Helping Parents to Decide Whether They Want to be With Their Child During Anesthesia Induction (PPDT)

March 18, 2016 updated by: Patrick J. McGrath, IWK Health Centre

Preparing Parents to be Present for Their Child's Anesthesia Induction: A Randomized Control Effectiveness Trial

Children are distressed at anesthesia induction and this distress can result in maladaptive recovery outcomes. Having parents be present at anesthesia induction (PPIA) has been suggested as a potential intervention to decrease children's distress, and this intervention is widely favored by parents. However, to date, PPIA has not been found to be effective in reducing children's anxiety. The lack of efficacy may be attributable to the fact that parents have generally not been prepared for PPIA. The one study that prepared parents (as part of a larger preoperative preparation program) found that PPIA with preparation was superior to PPIA as previously studied (without preparation). Unfortunately, this program is resource intensive and therefore is not clinically feasible. This study will compare PPIA with a clinically feasible preparation program to PPIA with standard care (minimal preparation). Should our intervention show evidence of efficacy, the investigators will have designed a program that is easily translatable to everyday clinical practice. This will, in turn, reduce children's anxiety, improve postoperative outcomes and increase parental satisfaction.

Study Overview

Study Type

Interventional

Enrollment (Actual)

104

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3K 6R8
        • IWK Health Centre

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

2 years to 10 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Ages 2 to 10
  • Scheduled for elective surgical procedure at IWK Health Centre
  • Mask induction
  • ASA classification I or II

Exclusion Criteria:

  • Intravenous induction
  • Diagnosed development delay
  • ASA classification III or higher
  • Pre-medication with benzodiazepine

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Preparation intervention
The parental presence decision tool will be delivered as an App shown to families using an iPAD and a set of headphones. This App will include information on what to expect in the operating room as well as the role of the parents. The App incorporates the basic principles of other effective perioperative preparation interventions (e.g., providing both sensory and procedural information) and is tailored to the local context. In addition to preparatory information, the App will also inform parents of the role of parent anxiety on children's outcomes in the operating room.
Placebo Comparator: Standard preparation
In standard preparation condition, treating nurses and anesthesiologists will provide information to parents as they standardly do when parents are present at induction; this includes information on logistical issues and safety in the operating room (e.g., where to stand, how to put on gown) and risks of anesthesia induction. Additionally, parents in the standard preparation condition will view a summary of this standard information as text on an iPAD.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Modified Yale Pre-Operative Anxiety Scale
Time Frame: post-treatment (following intervention); average=15 minutes after treatment

Yale Preoperative Anxiety Scale (mYPAS; Kain et al., 1997). This researcher completed measure is made up of 5 categories (e.g., activity, vocalizations) each rated on ordinal behaviorally anchored scales. Total scores on the measure range from 23 to 100, with higher scores indicating higher child anxiety at induction. The tool has shown good convergent validity with another measure of child anxiety (r = 0.79), and excellent inter-rater reliability (kappa range 0.63-0.90). A cutoff score of 30 has been shown to have the best balance of sensitivity (0.85) and specificity (0.92).

NOTE: Most of the measure is administered post-treatment, but part of it begins pre-treatment at baseline.

post-treatment (following intervention); average=15 minutes after treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jill Chorney, PhD, IWK Health Centre

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2013

Primary Completion (Actual)

August 1, 2013

Study Registration Dates

First Submitted

May 9, 2013

First Submitted That Met QC Criteria

May 20, 2013

First Posted (Estimate)

May 21, 2013

Study Record Updates

Last Update Posted (Estimate)

March 21, 2016

Last Update Submitted That Met QC Criteria

March 18, 2016

Last Verified

March 1, 2016

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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