Related Experiment Video

Updated: Jun 12, 2026

The Dyspepsia Educational Tool As a Novel Aid in Dyspepsia Management
06:40

The Dyspepsia Educational Tool As a Novel Aid in Dyspepsia Management

Published on: June 29, 2019

Enhancing the "informed" in informed consent: a pilot test of a multimedia presentation

Melissa Bekelja Wanzer1, Ann M Wojtaszczyk, Jessica Schimert

  • 1Communication Studies Department, Canisius College, NY, USA.

Health Communication
|June 1, 2010
PubMed

Insights

Multimedia presentations significantly improved patient comprehension for endoscopy procedures. While anxiety and satisfaction remained unchanged, this enhanced informed consent process is beneficial for pediatric patients.

Area of Science:

  • Pediatric Gastroenterology
  • Medical Education
  • Patient Communication

Background:

  • Informed consent is crucial for medical procedures, especially in pediatrics.
  • Traditional methods may not fully optimize patient and guardian understanding.
  • Endoscopy procedures require clear communication regarding risks and benefits.

Purpose of the Study:

  • To evaluate the effectiveness of a multimedia presentation in supplementing informed consent for pediatric endoscopy.
  • To assess the impact of multimedia on patient anxiety, comprehension, and satisfaction.
  • To compare objective and physician-rated comprehension between standard and multimedia-enhanced consent.

Main Methods:

  • A randomized controlled trial involving 50 pediatric patients undergoing endoscopy.
  • Group 1 received standard physician-led informed consent.
  • Group 2 received standard consent plus a multimedia presentation.

Main Results:

  • The multimedia group demonstrated significantly higher scores on an objective comprehension test.
  • Physicians rated the comprehension of the multimedia group as significantly higher.
  • No significant differences were found in self-reported anxiety, satisfaction, or questions asked.

Conclusions:

  • Multimedia presentations can enhance comprehension in pediatric informed consent for endoscopy.
  • This tool improves objective understanding without negatively impacting patient anxiety or satisfaction.
  • Integrating multimedia into informed consent may be a valuable strategy for pediatric procedures.

More Related Videos

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy06:28

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

Related Concept Videos

Clinical Trials: Overview01:11

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
Nurses' Legal Responsibilities I01:27

Nurses' Legal Responsibilities I

In healthcare, informed consent is a crucial process that involves thoroughly communicating medical treatment options to patients, including benefits, risks, potential side effects, and alternatives. This process enables patients to make well-informed decisions about their care, ensuring they understand the implications of their choices before consenting to or refusing treatment.
The legal responsibilities of a nurse regarding informed consent include the following:
Preclinical Development: Overview01:28

Preclinical Development: Overview

Preclinical development consists of a series of tests that ensure the safety and efficacy of a new therapeutic compound before it is tested in humans. There are four main phases to this process. First, safety pharmacology tests are conducted to ensure the drug does not produce any acutely harmful effects. These tests examine parameters such as bronchoconstriction, cardiac dysrhythmias, blood pressure changes, and ataxia. Next, preliminary toxicological testing is performed to determine the...
Ethics in Research01:56

Ethics in Research

Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
Clinical Trials01:16

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
Blinding01:11

Blinding

Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.