Relationship Between Preoperative Anxiety, Postoperative Pain, and Emergence Delirium in Pediatric Surgery
Evaluation of the Impact of Preoperative Anxiety on Postoperative Pain and Emergence Delirium in Patients Undergoing Pediatric Urogenital Surgery: A Prospective Observational Study
1 other identifier
observational
114
1 country
1
Brief Summary
The goal of this observational study is to learn if preoperative anxiety levels can predict the quality of early postoperative recovery, pain intensity, and the occurrence of emergence delirium in pediatric patients aged 2 to 7 years undergoing elective urogenital surgery, specifically hypospadias repair, orchidopexy, and hydrocele surgery. The main questions it aims to answer are: Does a higher level of preoperative anxiety lead to increased postoperative pain and a higher incidence of emergence delirium? Is there a significant relationship between preoperative anxiety and the speed of physical recovery (discharge readiness) as measured by Aldrete scores? Researchers will compare outcomes of patients with different levels of preoperative anxiety to see if higher anxiety results in poorer recovery profiles in the immediate postoperative period. Participants will: Be assessed for anxiety levels using the Modified Yale Preoperative Anxiety Scale (mYPAS) immediately before anesthesia induction. Undergo a standardized anesthesia protocol for their elective urogenital procedure (hypospadias repair, orchidopexy, or hydrocele surgery). Be monitored in the Post-Anesthesia Care Unit (PACU) at 0, 15, 30, 45, and 60 minutes after surgery to evaluate physical recovery (Modified Aldrete Score), delirium (PAED scale), and pain intensity (FLACC scale).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2026
Shorter than P25 for all trials
1 active site
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
Study Start
First participant enrolled
January 1, 2026
CompletedFirst Submitted
Initial submission to the registry
January 7, 2026
CompletedFirst Posted
Study publicly available on registry
January 15, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 15, 2026
CompletedResults Posted
Study results publicly available
April 24, 2026
CompletedApril 24, 2026
April 1, 2026
2 months
January 7, 2026
March 18, 2026
April 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Postoperative Pain Intensity
Measured using the Face, Legs, Activity, Cry, Consolability (FLACC) scale. This behavioral scale assesses pain in children who cannot communicate verbally. Each of the five categories is scored from 0 to 2, resulting in a total score ranging from 0 to 10. Higher scores indicate increased pain intensity (0: Relaxed/Comfortable, 1-3: Mild discomfort, 4-6: Moderate pain, 7-10: Severe pain/discomfort).
Postoperatively at 0, 15, 30, 45, and 60 minutes.
Incidence and Severity of Emergence Delirium
Measured using the Pediatric Anesthesia Emergence Delirium (PAED) scale. The scale consists of five items: eye contact, purposeful actions, awareness of surroundings, restlessness, and inconsolability. The total score ranges from 0 to 20, where higher scores indicate greater severity of delirium. A score of 10 or higher is considered clinically significant for the presence of emergence delirium.
Postoperatively at 0, 15, 30, 45, and 60 minutes.
Secondary Outcomes (1)
Postoperative Physical Recovery and Discharge Readiness
Postoperatively at 0, 15, 30, 45, and 60 minutes.
Study Arms (1)
Pediatric Urogenital Surgery Group
Interventions
All participants will undergo a standardized general anesthesia protocol for elective urogenital surgery (hypospadias repair, orchidopexy, or hydrocele surgery). The intervention includes: Preoperative Phase: Assessment of anxiety using the mYPAS scale before induction. Intraoperative Phase: Standardized induction and maintenance of anesthesia (e.g., inhalational anesthesia with sevoflurane). Postoperative Phase: Systematic observation in the Post-Anesthesia Care Unit (PACU) using Modified Aldrete, PAED, and FLACC scales at 0, 15, 30, 45, and 60 minutes. No experimental drugs or techniques will be administered; the study focuses on the observational correlation between preoperative anxiety and recovery outcomes."
Eligibility Criteria
The study population consists of pediatric patients aged 2 to 7 years who are scheduled for elective urogenital surgical procedures at a tertiary pediatric training and research hospital. The cohort specifically focuses on patients undergoing common inguinoscrotal surgeries, including hypospadias repair, orchidopexy, and hydrocele surgery, under standardized general anesthesia. Participants are selected from patients who meet the ASA I-II physical status criteria and have no underlying neurological or psychiatric conditions that could interfere with anxiety and delirium assessments.
You may qualify if:
- Male patients aged 2 to 7 years.
- ASA (American Society of Anesthesiologists) physical status I or II.
- Scheduled for elective urogenital surgery, specifically hypospadias repair, orchidopexy, or hydrocele surgery.
- Scheduled to undergo general anesthesia for the procedure.
- Patients with no history of neurological or psychiatric disorders.
- Provision of written informed consent by the parents or legal guardians.
You may not qualify if:
- Patients outside the specified age range (younger than 2 or older than 7 years).
- Female patients.
- Patients undergoing emergency surgeries or non-urogenital/non-inguinal procedures.
- Presence of a diagnosed cognitive impairment or developmental delay.
- Parental or legal guardian refusal to provide informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aydin Adnan Menderes Universitylead
- Dr. Behcet Uz Children's Hospitalcollaborator
Study Sites (1)
Dr. Behcet Uz Children's Hospital
Izmir, Konak, 35210, Turkey (Türkiye)
Related Publications (1)
Topalel S, Orekici Temel G, Azizoglu M. Evaluation of Preoperative Anxiety in Turkish Paediatric Patients and Validity and Reliability of the Turkish Modified Yale Preoperative Anxiety Scale. Turk J Anaesthesiol Reanim. 2020 Dec;48(6):484-490. doi: 10.5152/TJAR.2020.116. Epub 2020 May 18.
PMID: 33313588BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gonul Sari
- Organization
- University of Health Sciences, Dr. Behcet Uz Children's Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Specialist of Anesthesiology and Pain Medicine Fellow, Division of Algology, Department of Anesthesiology and Reanimation
Study Record Dates
First Submitted
January 7, 2026
First Posted
January 15, 2026
Study Start
January 1, 2026
Primary Completion
March 15, 2026
Study Completion
March 15, 2026
Last Updated
April 24, 2026
Results First Posted
April 24, 2026
Record last verified: 2026-04