Related Experiment Video
Updated: Aug 8, 2026

Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
Published on: March 14, 2017
[Erythropoietin treatment in critically ill children]
R Chacón Aguilar1, M Escorial Briso-Montiano, M Sopetrán Rey García
1Sección de Cuidados Intensivos Pediátricos, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Insights
Erythropoietin treatment effectively increased hemoglobin levels and reduced blood transfusion needs in critically ill children. This study shows its potential as a safe and beneficial therapy for pediatric anemia.
Area of Science:
- Pediatric Critical Care Medicine
- Hematology
- Pharmacology
Context:
- Critically ill children often develop anemia, requiring blood transfusions.
- Anemia in critically ill children can lead to adverse outcomes.
- Current transfusion strategies carry risks and resource implications.
Purpose:
- To evaluate the efficacy of erythropoietin treatment in improving hemoglobin and reducing transfusion requirements in critically ill children.
- To assess the safety profile of erythropoietin in this pediatric population.
Summary:
- This prospective observational study involved 23 critically ill children (1 month to 6 years) treated with recombinant human erythropoietin (rHuEPO).
- Treatment led to significant increases in hematocrit, hemoglobin, and red blood cells, with maximal response by week six.
- Transfusion requirements decreased dramatically, from 59 at baseline to 12 in the first week and zero from week six onwards. No adverse effects were noted.
Impact:
- Erythropoietin demonstrates effectiveness in managing anemia in critically ill children.
- The treatment reduces the need for blood transfusions, potentially lowering associated risks and costs.
- This finding supports erythropoietin as a valuable therapeutic option in pediatric critical care settings.
Objective:
To analyze whether erythropoietin treatment increases hemoglobin and decreases transfusion requirements in critically ill children.
Patients And Methods:
We performed an observational, prospective study of 23 critically ill children aged between 1 month and 6 years. Recombinant human eritropoietin (rHuEPO) was administered at a dosage of 150-750 U/kg/week over 3 days. Hemogram, reticulocyte, iron metabolism, serum ferritin and transferrin were measured before treatment started and weekly thereafter.
Results:
After erythropoietin treatment, hematocrit, hemoglobin and red blood cells progressively increased, with a maximal response in the sixth week. At the end of treatment, hemoglobin increased 1.68 g/dl, hematocrit by 5 % and erythrocytes 600,000/ml/mm3. Transfusion requirements decreased from 59 transfusions at baseline to 12 in the first week of treatment and none from the sixth week. No treatment-related adverse effects were observed.
Conclusion:
Erythropoietin can be an effective treatment for anemia in some critically ill children, decreasing the number of transfusions and increasing hemoglobin.
Related Concept Videos
Erythropoiesis
Overview of Hematopoiesis
Developmental Phases of Hematopoiesis
Initially, HSCs are formed in the embryonic yolk sac, a critical site for early blood cell production. These stem cells subsequently migrate to other...
Role of Hematopoietic Growth Factors
Thrombopoietin (TPO), mainly released by the liver,...
Erythropoiesis
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue, improving...
Factors Affecting Erythropoiesis
Several factors influence the erythrocyte production rate, with tissue oxygen level being among the most critical. Intense exercise or high altitudes can cause tissue hypoxia, which triggers the kidneys to release more erythropoietin (EPO) into the bloodstream.
EPO then...

