Adult outcomes of three newborns with a combined weight of 1100 grams
I Minoli1, P R Castillo, H Ginsberg
1Foundation Iolanda Minoli for the European Institute of Perinatal Medicine, San Giuseppe Hospital, Milan, Italy.
Insights
Extremely low birth weight infants (less than 500 grams) can achieve normal outcomes. Gestational age and female gender are crucial for resuscitation decisions in micropreemies.
Area of Science:
- Neonatalogy
- Developmental Pediatrics
- Perinatology
Background:
- Micropremies, defined as infants with birth weights under 500 grams, represent a highly vulnerable population.
- Understanding their long-term growth and developmental trajectories is crucial for optimizing care and predicting outcomes.
Observation:
- This study followed four micropremies for up to 20 years.
- Medical records were reviewed retrospectively, and patients/families were assessed prospectively.
Findings:
- Three of the four infants achieved satisfactory health and lifestyle in early adulthood.
- One infant was lost to long-term follow-up.
Implications:
- Normal outcomes are achievable for infants born with extreme low birth weight (ELBW).
- Gestational age and female sex may be more predictive than birth weight for resuscitation decisions in micropreemies.
- These findings can inform clinical decision-making regarding the management of extremely preterm infants.
Objective:
To present the short- and long-term (20 years) growth and developmental outcomes of four micropremies (birth weight of less than 500 grams).
Method:
Retrospective review of medical records and prospective assessment/interview with patients and their families.
Results:
One infant was lost at long-term follow-up. The other three showed a quite satisfactory health status and life style in early adulthood.
Conclusions:
Despite extreme low birth weight (less than 500 grams) normal outcomes are possible. In the case of micropremies, gestational age appears to be of greater importance than birth weight as well as female gender in the decision-making process regarding initiation of resuscitation.


