Prevalence of AAGA
Prevalence of Accidental Awareness Under General Anesthesia in a University Hospital
1 other identifier
observational
2,546
0 countries
N/A
Brief Summary
Accidental Awareness During General Anesthesia (AAGA) is a condition where patients regain partial or full consciousness during anesthesia, unable to move or react. This can lead to distressing experiences such as pain, fear, or stress, and may cause long-term psychological effects like insomnia, nightmares, and post-traumatic stress disorder. Although AAGA prevalence is reported as 0.1% to 0.2% in Western studies, data specific to populations like Turkey are limited and lack large-scale research. This study aims to investigate the prevalence of AAGA in Turkey and identify associated risk factors, including patient characteristics (e.g., age, gender, comorbidities), surgical variables, and anesthesia techniques. By addressing these factors, the study seeks to enhance anesthesia safety standards and provide critical data for national health policies and practices.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2025
Shorter than P25 for all trials
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
December 29, 2024
CompletedStudy Start
First participant enrolled
January 1, 2025
CompletedFirst Posted
Study publicly available on registry
January 6, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedJanuary 7, 2025
December 1, 2024
4 months
December 29, 2024
January 3, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Accidental Awareness During General Anesthesia, AAGA
Experience of the Accidental Awareness During General Anesthesia in the early perioperative period that will be obtained via a questionnaire during the postoperative day zero.
During the 2-24 hours postoperatively.
Study Arms (1)
Postoperative patients
The population will consist of patients receiving general anesthesia for elective surgery. Written informed consent will be obtained. A questionnaire will be administered to patients undergoing general anesthesia for elective surgery during the 2-24 hours in the postoperative period. Participants will report their experience with AAGA in the perioperative period through the Modified Brice questionnaire. The questionnaire is designed to determine the waking experiences under anesthesia and aims to comprehensively assess the feelings and thoughts that patients feel during this process. In addition, demographic information (age, gender, body mass index, etc.), clinical data (medical history, current health status, etc.), surgical and anesthesia-related information (type of surgery, anesthesia technique used, etc.) will be collected for each patient. These data will be used to identify differences between patients who develop AAGA and those who do not.
Eligibility Criteria
The population of the study will consist of adult patients receiving general anesthesia for elective surgery at Marmara University Pendik Training and Research Hospital and Prof. Dr. Asaf Ataseven Hospital.
You may qualify if:
- Patients undergoing general anesthesia under elective conditions
- American Society of Anesthesiologists (ASA) physical status I-III patients
You may not qualify if:
- Patients who are not capable of understanding and analyzing the test
- Patients with neurodegenerative diseases such as dementia, Alzheimer's disease
- Patients not extubated in the postoperative period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 1 Day
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assoc. Prof.
Study Record Dates
First Submitted
December 29, 2024
First Posted
January 6, 2025
Study Start
January 1, 2025
Primary Completion
May 1, 2025
Study Completion
May 1, 2025
Last Updated
January 7, 2025
Record last verified: 2024-12