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Audiovisual Interactive Games to Alleviate Pediatric Perioperative Anxiety

Audiovisual Interactive Games to Improve Pediatric Patient Cooperation With Induction of Anesthesia and Alleviate Perioperative Anxiety

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06111742
Enrollment
178
Registered
2023-11-01
Start date
2023-11-14
Completion date
2024-02-12
Last updated
2025-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety

Brief summary

Pediatric anxiety upon induction of anesthesia is widely prevalent and can lead to negative patient psychological impact and hindrance to induction of anesthesia. Historically, premedication has been used as one means to improve pediatric preoperative anxiety and cooperation with induction. However, giving medication to children prior to surgery has drawbacks. Thus, other means have been proposed that may have similar benefits but fewer or different drawbacks. Recently, audiovisual distraction in the form of interactive games has been proposed. Such games have been in use at children's hospitals around the United States for more than five years. This study is a randomized trial that will explore using interactive games to improve pediatric perioperative anxiety in elective surgery compared with standard-of-care not including games. Perioperative anxiety with be evaluated using an observational scale.

Interventions

DEVICEBedside Entertainment and Relaxation Theater (BERT)

BERT is a Nebula Capsule Max portable projector that creates a familiar theater experience designed for children to divert attention away from procedures. It is fitted with a remote control that can be utilized to manage on-screen activities. BERT can be used with any wall, ceiling, or projector screen to create the theater experience with a large screen. It can also be used with assist devices, such as steering wheel and noise-canceling headphones.

Sponsors

Yale University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Masking description

In the first phase (baseline measurement) neither participant nor investigator will be aware of the subjects group assignment. After this phase, due to the nature of the intervention, the experimental group will be aware they are in the intervention group when they see the gaming system.

Eligibility

Sex/Gender
ALL
Age
4 Years to 14 Years
Healthy volunteers
Yes

Inclusion criteria

* 4 to 14 years of age; * Undergoing non-emergent surgery at Yale New Haven Children's Hospital requiring general anesthesia; * Chooses inhalational induction as induction method; * Surgery qualified under one or more of the following fields: otolaryngology, ophthalmology, orthopedics, dentistry, gastrointestinal, general surgery

Exclusion criteria

* Altered mental status; * Significant audiovisual deficits (per parent report and at discretion of study team); * Received pharmacologic premedication

Design outcomes

Primary

MeasureTime frameDescription
Patient Anxiety Assessed by Modified Yale Perioperative Anxiety Score (mYPAS)Baseline at OR entry (approximately 1 hour after baseline) and At Induction of Anesthesia (approximately 65 minutes after baseline),The mYPAS is the gold standard for measuring pediatric perioperative anxiety. It is an observational-based 22-item instrument divided into five categories: activity, emotional expressivity, state of arousal, vocalization, and use of parents. The score ranges from 23 to 100, higher scores suggest higher levels of anxiety. It was developed at Yale University. This will be used for child participants only. Results presented here are mean change from baseline in anxiety during induction and upon Operating Room (OR) entry.

Secondary

MeasureTime frameDescription
Mean Change in Caretaker Anxiety Assessed by Short State Anxiety Inventory ScoreBaseline, After Induction of Anesthesia (approximately 1 hour after baseline)The Short State Anxiety Inventory is a 6-item validated measure of anxiety in subjects aged 5 years and older. Subjects are asked to rate how they felt on a 4-point Likert scale in relation to feeling calm, tense, upset, relaxed, content, or worried. A score of 1 correlates to not at all and a score of 4 correlates to very much. The final score is the sum of recorded values and ranges from 6 to 24, higher scores suggest higher levels of anxiety. This will be collected for caretakers only.
Healthcare Professional Opinions on BERT Assessed With Health Professional SurveyDuring first 10 study daysThis survey will obtain health care providers' opinions on the usefulness of using the BERT system in reducing anxiety and the feasibility of such a program in a health care setting. Eligible individuals include: physicians, physician assistants/advanced practice providers, nurses, and other operating room staff.
Patient Induction Compliance Assessed by Induction Compliance ChecklistAt Induction of AnesthesiaThe Induction Compliance Checklist is a validated 10-item observer-rated checklist of behaviors that interfere with induction of anesthesia. The score is the sum of the items checked. A perfect induction (the child does not exhibit negative behaviors, fear, or anxiety) is scored as 0, whereas the worst induction is a score of 9. A score greater than six is considered poor compliance. This will be collected for child participants only.

Countries

United States

Participant flow

Pre-assignment details

One participant randomized to experimental arm did not receive intervention

Participants by arm

ArmCount
Interactive Gaming Group
Subjects will utilize an interactive gaming platform via the Bedside Entertainment and Relaxation Theater (BERT) directly prior to and during induction of anesthesia. Bedside Entertainment and Relaxation Theater (BERT): BERT is a Nebula Capsule Max portable projector that creates a familiar theater experience designed for children to divert attention away from procedures. It is fitted with a remote control that can be utilized to manage on-screen activities. BERT can be used with any wall, ceiling, or projector screen to create the theater experience with a large screen. It can also be used with assist devices, such as steering wheel and noise-canceling headphones.
74
Standard of Care
Subjects will be offered standard of care interventions to improve preoperative anxiety. The interactive gaming system under investigation will not be available to this group.
74
Healthcare Professionals
Health care providers' will be asked their opinions on the usefulness of AVG in reducing anxiety and the feasibility of such a program in a health care setting.
30
Total178

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyDid not receive intervention100
Overall StudyWithdrawal by Subject200

Baseline characteristics

CharacteristicInteractive Gaming GroupStandard of CareTotalHealthcare Professionals
Age, Continuous
Caregivers
37.8 years
STANDARD_DEVIATION 6.1
37 years
STANDARD_DEVIATION 7
37.4 years
STANDARD_DEVIATION 6.07
Age, Continuous
Child participants
7.35 years
STANDARD_DEVIATION 2.04
6.43 years
STANDARD_DEVIATION 1.98
6.89 years
STANDARD_DEVIATION 2.05
Caregiver Relationship to Participant
Other
3 Participants0 Participants3 Participants
Caregiver Relationship to Participant
Parent
34 Participants37 Participants71 Participants
Caregiver Surgical History, Previous Surgery
No
14 Participants9 Participants23 Participants
Caregiver Surgical History, Previous Surgery
Yes
23 Participants28 Participants51 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
13 Participants13 Participants26 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants24 Participants45 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants0 Participants3 Participants
Healthcare Professional Title
Anesthesiologist
0 Participants0 Participants5 Participants5 Participants
Healthcare Professional Title
Anesthesiology Resident/Fellow
0 Participants0 Participants8 Participants8 Participants
Healthcare Professional Title
Certified Registered Nurse Anesthetist (CRNA)
0 Participants0 Participants3 Participants3 Participants
Healthcare Professional Title
Circulating Nurse
0 Participants0 Participants6 Participants6 Participants
Healthcare Professional Title
Scrub Technologist
0 Participants0 Participants3 Participants3 Participants
Healthcare Professional Title
Surgery Resident/Fellow
0 Participants0 Participants5 Participants5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants4 Participants5 Participants
Race (NIH/OMB)
Black or African American
7 Participants5 Participants12 Participants
Race (NIH/OMB)
More than one race
2 Participants2 Participants4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants2 Participants
Race (NIH/OMB)
White
26 Participants25 Participants51 Participants
Region of Enrollment
United States
37 participants37 participants74 participants
Sex: Female, Male
Caregivers
Female
29 Participants32 Participants61 Participants
Sex: Female, Male
Caregivers
Male
8 Participants5 Participants13 Participants
Sex: Female, Male
Child Participants
Female
18 Participants17 Participants35 Participants
Sex: Female, Male
Child Participants
Male
19 Participants20 Participants39 Participants
Short State Anxiety Inventory Score at baseline10.5 score on a scale
STANDARD_DEVIATION 5.3
11.4 score on a scale
STANDARD_DEVIATION 3.1
10.95 score on a scale
STANDARD_DEVIATION 3.3

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 740 / 740 / 30
other
Total, other adverse events
0 / 740 / 740 / 30
serious
Total, serious adverse events
0 / 740 / 740 / 30

Outcome results

Primary

Patient Anxiety Assessed by Modified Yale Perioperative Anxiety Score (mYPAS)

The mYPAS is the gold standard for measuring pediatric perioperative anxiety. It is an observational-based 22-item instrument divided into five categories: activity, emotional expressivity, state of arousal, vocalization, and use of parents. The score ranges from 23 to 100, higher scores suggest higher levels of anxiety. It was developed at Yale University. This will be used for child participants only. Results presented here are mean change from baseline in anxiety during induction and upon Operating Room (OR) entry.

Time frame: Baseline at OR entry (approximately 1 hour after baseline) and At Induction of Anesthesia (approximately 65 minutes after baseline),

ArmMeasureGroupValue (MEAN)Dispersion
Interactive Gaming GroupPatient Anxiety Assessed by Modified Yale Perioperative Anxiety Score (mYPAS)Induction5 score on a scaleStandard Deviation 18.3
Interactive Gaming GroupPatient Anxiety Assessed by Modified Yale Perioperative Anxiety Score (mYPAS)OR entry0.18 score on a scaleStandard Deviation 9.7
Standard of CarePatient Anxiety Assessed by Modified Yale Perioperative Anxiety Score (mYPAS)Induction21.4 score on a scaleStandard Deviation 22.1
Standard of CarePatient Anxiety Assessed by Modified Yale Perioperative Anxiety Score (mYPAS)OR entry8.9 score on a scaleStandard Deviation 10.7
Comparison: Inductionp-value: <0.001t-test, 2 sided
Comparison: OR entryp-value: <0.001t-test, 2 sided
Secondary

Healthcare Professional Opinions on BERT Assessed With Health Professional Survey

This survey will obtain health care providers' opinions on the usefulness of using the BERT system in reducing anxiety and the feasibility of such a program in a health care setting. Eligible individuals include: physicians, physician assistants/advanced practice providers, nurses, and other operating room staff.

Time frame: During first 10 study days

ArmMeasureGroupValue (NUMBER)
Interactive Gaming GroupHealthcare Professional Opinions on BERT Assessed With Health Professional SurveyRated BERT system very favorable or favorable for continued use97 percentage of participants
Interactive Gaming GroupHealthcare Professional Opinions on BERT Assessed With Health Professional SurveyBelieve system benefited children97 percentage of participants
Interactive Gaming GroupHealthcare Professional Opinions on BERT Assessed With Health Professional SurveyBelieve system benefited caregivers90 percentage of participants
Interactive Gaming GroupHealthcare Professional Opinions on BERT Assessed With Health Professional SurveyBelieve system benefited staff70 percentage of participants
Interactive Gaming GroupHealthcare Professional Opinions on BERT Assessed With Health Professional SurveyDid not find system disruptive70 percentage of participants
Secondary

Mean Change in Caretaker Anxiety Assessed by Short State Anxiety Inventory Score

The Short State Anxiety Inventory is a 6-item validated measure of anxiety in subjects aged 5 years and older. Subjects are asked to rate how they felt on a 4-point Likert scale in relation to feeling calm, tense, upset, relaxed, content, or worried. A score of 1 correlates to not at all and a score of 4 correlates to very much. The final score is the sum of recorded values and ranges from 6 to 24, higher scores suggest higher levels of anxiety. This will be collected for caretakers only.

Time frame: Baseline, After Induction of Anesthesia (approximately 1 hour after baseline)

ArmMeasureValue (MEAN)Dispersion
Interactive Gaming GroupMean Change in Caretaker Anxiety Assessed by Short State Anxiety Inventory Score-0.18 score on a scaleStandard Deviation 3.2
Standard of CareMean Change in Caretaker Anxiety Assessed by Short State Anxiety Inventory Score1.89 score on a scaleStandard Deviation 2.84
p-value: 0.022t-test, 2 sided
Secondary

Patient Induction Compliance Assessed by Induction Compliance Checklist

The Induction Compliance Checklist is a validated 10-item observer-rated checklist of behaviors that interfere with induction of anesthesia. The score is the sum of the items checked. A perfect induction (the child does not exhibit negative behaviors, fear, or anxiety) is scored as 0, whereas the worst induction is a score of 9. A score greater than six is considered poor compliance. This will be collected for child participants only.

Time frame: At Induction of Anesthesia

ArmMeasureValue (MEAN)Dispersion
Interactive Gaming GroupPatient Induction Compliance Assessed by Induction Compliance Checklist1.0 score on a scaleStandard Deviation 2.2
Standard of CarePatient Induction Compliance Assessed by Induction Compliance Checklist2.1 score on a scaleStandard Deviation 2.5
p-value: 0.046t-test, 2 sided

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026