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[Blood sampling and transfusion therapy in the preterm infant]
A Rodríguez Fernández1, G Solís Sánchez, S Ballesteros García
1Sección Neonatología del Servicio de Pediatría, Hospital de Cabueñes (INSALUD), Gijón.
Anales Espanoles De Pediatria
|August 27, 1998
Summary
Excessive blood draws in premature infants lead to more red blood cell transfusions. Reducing blood sample volume and frequency is crucial for minimizing transfusion risks in neonates.
Area of Science:
- Neonatal Medicine
- Pediatric Hematology
- Clinical Pathology
Context:
- Premature neonates require frequent blood sampling for monitoring.
- Blood transfusions are common in neonatal intensive care units.
- Iatrogenic blood loss is a significant factor in neonatal anemia.
Purpose:
- To quantify blood loss from diagnostic sampling in premature infants.
- To determine the volume of red blood cell transfusions in this population.
- To analyze the relationship between blood sampling and transfusion requirements.
Summary:
- A case-control study reviewed 210 premature infants (gestational age <37 weeks).
- Infants receiving red blood cell transfusions had significantly higher numbers and volumes of blood samples drawn compared to controls.
- Average blood samples per infant were 5.4, with a mean volume removed of 26.3 cc/kg.
Impact:
- Findings indicate that current blood sampling practices in premature infants are excessive.
- Reducing blood draws can minimize the need for red blood cell transfusions.
- Minimizing transfusions reduces associated risks, such as transfusion reactions and infections.