Related Experiment Video
Updated: Jun 18, 2026
10:56
Transplantation of Pulmonary Valve Using a Mouse Model of Heterotopic Heart Transplantation
Published on: July 23, 2014
18.9K
Unlocking the key: Delving into implicit bias in pediatric heart transplantation
1Division of Pediatric Cardiology, Department of Pediatrics, Johns Hopkins University, Baltimore, Maryland, USA.
Pediatric Transplantation
|March 4, 2024
Abstract
No abstract available in PubMed .
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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.
01:25Strategies for Assessing and Addressing Confounding
Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
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01:29Bias in Epidemiological Studies
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
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