Related Experiment Video
Updated: Jul 5, 2025

Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
Severe Intraventricular Hemorrhage is Associated with Lung Injury in Preterm Infants on Mechanical Ventilation
Monika Piatek1, Elie G Abu Jawdeh2, Peter Giannone2
1Ascension St. John Hospital, Division of Neonatology, Detroit, MI, USA.
Insights
Severe intraventricular hemorrhage in extremely low birth weight infants is linked to higher respiratory severity scores. This suggests an increased risk of early lung disease in these vulnerable newborns.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Neonatal Neurology
Background:
- Intraventricular hemorrhage (IVH) is a significant concern in extremely low birth weight (ELBW) infants.
- Early lung disease poses a major threat to ELBW infants, impacting their long-term health.
- The relationship between IVH severity and early lung disease risk in ELBW infants requires further investigation.
Purpose of the Study:
- To investigate the association between the severity of intraventricular hemorrhage and the risk of developing early lung disease in ELBW infants.
- To determine if infants with severe IVH exhibit higher respiratory severity scores compared to those with mild or no IVH within the first week of life.
Main Methods:
- A single-center retrospective study was conducted from January 2018 to June 2021.
- Included were preterm infants with gestational age < 30 weeks and birth weight < 1000 grams requiring mechanical ventilation upon admission.
- Respiratory severity scores were analyzed within the first 7 days of life.
Main Results:
- A clinically significant increasing trend in respiratory severity scores was observed in ELBW infants with severe IVH within the first week of life.
- Infants with severe IVH demonstrated higher respiratory severity scores compared to those with mild/no IVH.
Conclusions:
- This study is the first to demonstrate a link between severe intraventricular hemorrhage and elevated respiratory severity scores in ELBW infants on mechanical ventilation.
- These findings suggest that severe IVH may predict early lung injury in this high-risk population.
- Early identification and management of IVH may be crucial for mitigating lung disease risk in ELBW infants.
Background:
The aim of this study was to better understand the relationship between intraventricular hemorrhage and the risk of development of early lung disease in extremely low birth weight infants. We hypothesize that infants with severe intraventricular hemorrhage have higher respiratory severity scores than infants with mild/no intraventricular hemorrhage within the first 7 days of life.
Methods:
This was a single center retrospective study conducted on subjects born between 01/01/2018 and 06/30/2021 at the University of Kentucky Children's Hospital NICU. We enrolled preterm infants with gestational age of less than 30 weeks and birth weight of less than 1000 grams who were placed on mechanical ventilation on admission.
Results:
We found a clinically significant increasing trend of respiratory severity scores within the first week of life in the group of infants with severe intraventricular hemorrhage.
Conclusion:
This study is first to show that severe intraventricular hemorrhage is associated with higher respiratory severity scores predicting early lung injury in the extremely low birth weight infants placed on a mechanical ventilator within the first 7 days of life.
More Related Videos
06:22Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome ARDS
Published on: April 7, 2021
07:57Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin
Published on: August 25, 2022
Related Concept Videos
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Mechanical Ventilation I: Indication and Settings
Mechanical Ventilation II: Invasive Ventilation
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Pneumothorax-I
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.