To evaluate the differences splanchnic oxygen saturation in preterm infants receiving red blood cell transfusion with and without enteral feeding, and their outcomes.

using NIRS to evaluate splanchnic oxygenation

Inclusion Criteria:

• Infant with gestational age < 37 weeks
• Planned to receive blood transfusion
• Had received minimum 25 ml/kg/day enteral feeding
• in stable condition

Exclusion Criteria:

• Infant with multiple congenital anomalies
• Infant with suspected/confirmed genetic anomalies
• Parents or family did not sign the informed consent

the data will not be planned to share until publication, if any person want to see the data can contact the investigator by email