Effect of Visual Aids Added to Informed Consent on Patient Understanding and Anesthesia Awareness

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorDr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital

About this trial

This prospective cluster-randomized controlled study aims to evaluate whether visual support material provided in addition to the standard written informed consent form improves patients' comprehension of informed consent and their level of anesthesia awareness in an anesthesia outpatient clinic setting.

Patients presenting to the anesthesia outpatient clinic will be allocated in clusters to receive either standard written informed consent alone or standard consent supplemented with structured visual support material. All patients will receive standardized verbal information delivered by the same anesthesiologist.

Thirty minutes after the information session, comprehension of informed consent and anesthesia awareness levels will be assessed using a structured questionnaire administered in a standardized manner by a blinded anesthesiologist.

The primary objective is to determine whether visual support enhances patient understanding of informed consent. Secondary objectives include evaluating its effect on anesthesia-related risk awareness and overall anesthesia knowledge.

Eligibility criteria

Qualifiers

Age ≥ 18 years

Patients presenting to the anesthesia outpatient clinic for preoperative -evaluation

Scheduled for elective surgery requiring anesthesia

Able to read and understand Turkish

Disqualifiers

Age under 18 years

Emergency surgery cases

Known cognitive impairment or diagnosed psychiatric disorder affecting comprehension

Visual or hearing impairment preventing adequate communication Illiteracy

Trial design

Treatments tested in this trial

  • Standard Informed Consent
  • Visual Support Supplemented Informed Consent

Treatment groups

236 Participants
are divided into 2 treatment groups

Locations

This trial has no locations