Related Experiment Video

Updated: Feb 3, 2026

Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.3K

Massive transfusion in pediatric trauma: An ATOMAC perspective

Daniel K Noland1, Nadja Apelt1, Cynthia Greenwell1

  • 1Children's Medical Center, the flagship of Children's Health(SM), 1935 Medical District Dr, Dallas, TX, USA 75235.

Insights

A 1:1 ratio of packed red blood cells to fresh frozen plasma (PRBC:FFP) best supports survival in pediatric trauma massive transfusion. Higher ratios increase mortality risk, indicating a need for more plasma products.

Area of Science:

  • Pediatric Trauma Care
  • Resuscitation Science
  • Hemorrhagic Shock Management

Background:

  • Massive transfusion protocols (MTPs) are critical in pediatric trauma care.
  • Optimal blood component ratios for MTPs in children remain unclear.
  • Understanding survival benefits is essential for improving outcomes.

Purpose of the Study:

  • To investigate the association between packed red blood cell to fresh frozen plasma (PRBC:FFP) ratios and survival in pediatric trauma patients.
  • To determine the optimal PRBC:FFP ratio for massive transfusions in severely injured children.

Main Methods:

  • Retrospective review of data from five Level I Pediatric Trauma Centers (2007-2013).
  • Inclusion criteria: children (≤18 years) receiving MTP or >20 mL/kg PRBCs.
  • Analysis of patient demographics, injury severity, and transfusion ratios.

Main Results:

  • 110 pediatric trauma patients met inclusion criteria; 73% survived.
  • Survival rates were not significantly different based on initial hemoglobin, gender, or age.
  • Increased mortality was associated with PRBC:FFP ratios higher than 1:1 (OR 3.08).

Conclusions:

  • A 1:1 PRBC:FFP ratio is associated with the highest survival in pediatric trauma patients undergoing massive transfusion.
  • Ratios of 2:1 or higher significantly increase the risk of death.
  • Findings support increased use of plasma products in pediatric massive transfusion protocols.
Abstract

Related Concept Videos

Blood Transfusion01:15

Blood Transfusion

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...
2.3K
Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

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...
14.7K
Psychodynamic Perspectives on Personality01:27

Psychodynamic Perspectives on Personality

The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...
1.6K
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
375
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
821
Social Cognitive Perspective on Personality01:30

Social Cognitive Perspective on Personality

Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
1.0K