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Related Concept Videos

Blood Transfusion01:15

Blood Transfusion

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Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
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Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

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Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
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Decision Making01:20

Decision Making

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Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
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Relative Risk01:12

Relative Risk

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Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
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Decision Making: P-value Method01:09

Decision Making: P-value Method

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The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim  is also stated. These statements can act as null and alternative hypotheses:  a null hypothesis would be a neutral statement while the alternative hypothesis can...
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Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

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The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
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Updated: Feb 5, 2026

Routine Screening Method for Microparticles in Platelet Transfusions
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Routine Screening Method for Microparticles in Platelet Transfusions

Published on: January 31, 2018

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Risk-based decision making in transfusion medicine.

Judie Leach Bennett1, Dana V Devine1,2

  • 1Canadian Blood Services, Ottawa, ON, Canada.

Vox Sanguinis
|September 21, 2018
PubMed
Summary

Risk-based decision-making frameworks are increasingly vital for blood transfusion practices and policy. Applying these structured processes ensures effective risk management and resource allocation within the blood system.

Keywords:
blood safetyrisk-based decision making

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Area of Science:

  • Health Policy
  • Risk Management
  • Blood Transfusion Services

Background:

  • Risk assessment frameworks are established in various sectors like environment and healthcare.
  • Their application in blood transfusion practice and policy development is a recent evolution.
  • This review examines the progression and considerations for risk-based decision-making in blood systems.

Purpose of the Study:

  • To describe the evolution of risk-based decision-making in blood systems.
  • To discuss key elements for applying risk assessment to blood system issues.
  • To provide examples of risk-based frameworks in practice.

Main Methods:

  • Literature review on risk assessment evolution and application in blood systems.
  • Analysis of structured processes for risk identification, characterization, and assessment.
  • Consideration of expert input, ethics, social values, and public engagement.

Main Results:

  • Risk assessment in blood systems involves evaluating risk magnitude and achievable reduction.
  • Effective application requires input from subject matter experts, ethicists, and the public.
  • Interventions must be assessed for risk mitigation likelihood and resource proportionality.

Conclusions:

  • Risk-based decision-making is crucial for modern blood transfusion practice and policy.
  • A structured approach, incorporating diverse expertise and public engagement, enhances blood system safety.
  • Proportional resource allocation is key when comparing risks within the health system.