Preoperative Gamified Breathing Exercise on Anxiety and Delirium in Children. (PED-ANX-DEL)

February 10, 2026 updated by: Gulay Oztas, Bozok University

Preoperative Anxiety and Postoperative Recovery Delirium Observation in Children Who Underwent Gamified Breathing Exercise

This study aims to evaluate the effect of preoperative gamified breathing exercises on preoperative anxiety and postoperative emergence delirium in children. The intervention includes games like ball blowing and bubble blowing. Anxiety is measured using the mYPAS-SF scale, and delirium is assessed with the PAED scale.

Study Overview

Detailed Description

This randomized controlled study investigates the impact of preoperative gamified breathing exercises on preoperative anxiety and postoperative emergence delirium in pediatric patients. Children in the intervention group and their parents receive specialized training on gamified breathing exercises starting 48-72 hours before surgery.

The intervention consists of various interactive breathing games selected based on the child's preference, including:

Ball Blowing: Blowing a cotton or ping-pong ball across a flat surface or into a 'goal' using a straw to encourage deep exhalation.

Bubble Blowing: Using soap bubbles to promote slow and controlled breathing patterns.

Tissue/Paper Blowing: Blowing on tissues to lift them or move paper windmills.

Candle Blowing: Simulating or practicing blowing out candles using different breath strengths.

Participants are asked to perform these exercises for 10 minutes every hour, approximately 10-15 times per day, until the time of surgery. The control group receives routine preoperative information and care.

Primary outcomes are measured using the Modified Yale Preoperative Anxiety Scale (mYPAS-SF) before the operation. Postoperative emergence delirium is assessed in the recovery room at 0, 15, and 30 minutes using the Pediatric Anesthesia Emergence Delirium (PAED) scale."

Bu Bölümden Sonraki Adım: Arms and Interventions Bu metni kaydedip ilerlediğinizde, sistem sizden grupları (Arms) ve müdahaleleri (Interventions) ayrı ayrı tanımlamanızı isteyecektir.

Arm 1 (Experimental): Gamified Breathing Exercise Group.

Arm 2 (No Intervention/Control): Routine Care Group.

Study Type

Interventional

Enrollment (Estimated)

80

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 Contact

Study Contact Backup

Study Locations

    • Bursa
      • Bursa, Bursa, Turkey (Türkiye), 16130
        • Recruiting
        • Bursa Uludag Universitesi Hastanesi
        • Contact:
        • Principal Investigator:
          • Gulay ÖZTAŞ, PhD

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

  • Child

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Children aged 3 to 7 years (preschool age).

Scheduled for elective (planned) surgery at Bursa Uludag University Hospital.

Physical status classified as ASA I or ASA II.

Children and parents who volunteer to participate and provide written informed consent.

Exclusion Criteria:

Children with chronic neurological or psychiatric disorders.

Children with existing respiratory system diseases that prevent breathing exercises.

Children or parents with communication barriers (e.g., severe hearing or speech impairment).

Children undergoing emergency (non-elective) surgery.

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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: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Gamified Breathing Exercise Group
Participants in this group receive preoperative training on gamified breathing exercises. The intervention includes various interactive breathing games such as ball blowing, bubble blowing, candle blowing, or using breathing apps. Children are asked to perform these exercises for 10 minutes every hour, approximately 10-15 times per day, from 48-72 hours before surgery until the day of the operation.

The intervention involves providing preoperative training to children and their parents on gamified breathing exercises starting 48-72 hours before surgery. Children choose from various interactive breathing games, including:

Ball Blowing: Blowing cotton or ping-pong balls across a surface using a straw.

Bubble Blowing: Blowing soap bubbles to promote slow, deep exhalation.

Candle Blowing: Practicing controlled breathing by blowing out candles.

Tissue/Paper Blowing: Using breath to lift tissues or move paper windmills.

Participants are instructed to practice these games for 10 minutes every hour, approximately 10-15 times per day, until the day of surgery. All necessary equipment (straws, bubbles, toys) is provided by the researchers.

No Intervention: No Intervention
his group receives routine preoperative information and standard care only. No gamified breathing exercises are practiced by the participants in this group.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Preoperative Anxiety Score
Time Frame: Immediately before the surgery (preoperative holding area).
This will be assessed using the Modified Yale Preoperative Anxiety Scale-Short Form (mYPAS-SF). The scale evaluates five categories of behavior: activity, vocalization, emotional expressivity, state of arousal, and use of parents. Scores range from 22.92 to 100, where higher scores indicate higher levels of anxiety.
Immediately before the surgery (preoperative holding area).

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Postoperative Emergence Delirium Level
Time Frame: At 0, 15, and 30 minutes after arrival in the Post-Anesthesia Care Unit (PACU).
This will be assessed using the Pediatric Anesthesia Emergence Delirium (PAED) scale. The scale consists of five items: eye contact, purposeful actions, awareness of surroundings, restlessness, and inconsolability. Scores range from 0 to 20, with a score of 10 or higher indicating the presence of emergence delirium.
At 0, 15, and 30 minutes after arrival in the Post-Anesthesia Care Unit (PACU).

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Actual)

March 3, 2024

Primary Completion (Estimated)

November 12, 2026

Study Completion (Estimated)

December 12, 2026

Study Registration Dates

First Submitted

January 25, 2026

First Submitted That Met QC Criteria

February 10, 2026

First Posted (Actual)

February 12, 2026

Study Record Updates

Last Update Posted (Actual)

February 12, 2026

Last Update Submitted That Met QC Criteria

February 10, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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