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Subconscious Effects of Intraoperative Speech: Health Professionals' Perceptions

Health Professionals' Perceptions of the Subconscious Effects of Intraoperative Conversations in Patients: A Questionnaire-Based Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07396727
Enrollment
251
Registered
2026-02-09
Start date
2026-01-01
Completion date
2026-02-02
Last updated
2026-02-09

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

Conditions

Anesthesia, General, Consciousness, Intraoperative Awareness

Keywords

Anesthesia, General, Intraoperative Awareness, Consciousness, Health Personnel, Operating Rooms

Brief summary

This observational, questionnaire-based study aims to evaluate health professionals' perceptions regarding the potential subconscious effects of intraoperative conversations on patients. Although intraoperative awareness is rare, neuroscientific evidence suggests that unconscious perception of auditory stimuli under anesthesia may influence postoperative psychological outcomes. An anonymous 19-item online survey will be distributed to anesthesiologists, anesthesia residents, anesthesia technicians, surgeons, surgical residents, and operating room nurses across Turkey. Data will be collected via Google Forms, with voluntary participation and informed consent. Statistical analysis will include descriptive and comparative methods to assess differences across professional groups and experience levels.

Detailed description

Intraoperative awareness refers to conscious or subconscious perception during general anesthesia. Although its clinical incidence is rare, previous studies using EEG, fMRI, and neurocognitive methods have shown that auditory stimuli presented during anesthesia can leave subconscious traces and may influence postoperative psychological well-being, trust in healthcare, and anxiety levels.This study aims to explore health professionals' knowledge, awareness, and attitudes regarding the potential subconscious effects of intraoperative conversations. The research is designed as a multicenter, observational, cross-sectional, questionnaire-based study. A 19-item anonymous online survey will be distributed through professional networks, social media, and institutional mailing lists. Target participants include anesthesiologists, anesthesia residents, anesthesia technicians, surgeons, surgical residents, and operating room nurses actively working in operating rooms across Turkey. The primary objective is to evaluate the awareness level of healthcare professionals on the potential subconscious effects of intraoperative speech. Secondary objectives include identifying differences between professional groups, years of experience, and demographic factors. No intervention or treatment is involved, and no patient participation is required. Participation is voluntary and anonymous, with informed consent obtained at the beginning of the online survey. The anticipated sample size is a minimum of 150 participants to allow meaningful subgroup comparisons. Data will be collected via Google Forms and analyzed using SPSS software. Descriptive statistics, group comparisons (t-test, ANOVA, Mann-Whitney U, Kruskal-Wallis), and chi-square tests will be performed. If sufficient sample size is achieved, correlation and regression analyses may also be conducted. This study is expected to provide valuable insights into the level of professional awareness and ethical considerations regarding intraoperative communication, potentially contributing to the development of training strategies to reduce intraoperative awareness risks and improve patient safety.

Interventions

OTHERQuestionnaire / Survey

An anonymous, structured 19-item online questionnaire (Google Forms) administered to operating room health professionals, including anesthesiologists, anesthesia residents, anesthesia technicians, surgeons, surgical residents, and operating room nurses. The survey collects demographic information, awareness, attitudes, and perceptions regarding the potential subconscious effects of intraoperative conversations.

Sponsors

Başakşehir Çam & Sakura City Hospital
Lead SponsorOTHER_GOV

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Age 18 years or older * Currently working in an operating room environment in Turkey (e.g., anesthesiologist, anesthesia resident, anesthesia technician, surgeon, surgical resident, operating room nurse) * Access to the internet and ability to complete an online questionnaire * Willingness to participate voluntarily and provide informed consent via the online form

Exclusion criteria

* Individuals younger than 18 years * Healthcare personnel not directly working in the operating room environment. * Participants who provide incomplete, misleading, or random responses in the questionnaire * Individuals who do not provide informed consent at the beginning of the online survey

Design outcomes

Primary

MeasureTime frameDescription
Awareness and Perceptions of Health Professionals Regarding Subconscious Effects of Intraoperative ConversationsAt survey completion (single time point) during the 1-month data collection periodEvaluated through responses to a 19-item anonymous online questionnaire. Measured parameters include knowledge of intraoperative awareness, beliefs about subconscious auditory perception under anesthesia, and attitudes toward ethical and professional considerations. Responses are assessed using Likert scales, categorical questions, and descriptive statistics.

Secondary

MeasureTime frameDescription
Differences in Awareness Across Professional GroupsAt survey completion (single time point) during the 1-month data collection periodThe evaluation was based on responses to a 19-item anonymous online survey. Comparison of perceptions regarding patient awareness during anesthesia among anesthesiologists, anesthesia assistants, anesthesia technicians, surgeons, surgical assistants, and operating room nurses.
Correlation between Age and Awareness/Professional Attitude ScoreAt survey completion (single time point) during the 1-month data collection periodAssociation between participant age (years) and the composite awareness/professional attitude score measured by the online questionnaire.
Support for Training and Ethical GuidelinesAt survey completion (single time point) during the 1-month data collection periodEvaluated through responses to a 19-item anonymous online questionnaire. Proportion of participants endorsing the need for training programs and ethical standards addressing intraoperative communication.

Countries

Turkey (Türkiye)

Contacts

PRINCIPAL_INVESTIGATOREmine Ozcan, MD

Başakşehir Çam & Sakura City Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 16, 2026