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Updated: Jan 11, 2026

Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
Narrative review of neurodevelopmental and psychiatric complications associated with prematurity
Halimat Ibrahim1, Alyssa Wilkins1, Sumera Aziz Ali1
1Department of Pediatrics, University of Alberta, Edmonton, AB, Canada.
Insights
Prematurity (birth before 37 weeks) leads to significant long-term neurodevelopmental and neuropsychiatric issues in survivors. This review covers risks, screening, and future research for preterm infant outcomes.
Area of Science:
- Neonatal Medicine
- Developmental Neuroscience
- Public Health
Background:
- Prematurity (birth before 37 weeks) is a major cause of infant mortality and morbidity.
- Preterm infants face risks of bronchopulmonary dysplasia, intraventricular hemorrhage, and necrotizing enterocolitis.
- Long-term neurodevelopmental and neuropsychiatric challenges persist throughout life for preterm survivors.
Purpose of the Study:
- To review recent findings on the long-term neurodevelopmental and neuropsychiatric impacts of prematurity.
- To highlight the incidence, risk factors, and assessment tools for these outcomes.
- To guide clinical care, early identification, and future research priorities.
Main Methods:
- Narrative review of recent scientific literature.
- Synthesis of current knowledge on prematurity outcomes.
- Identification of screening and assessment tools.
Main Results:
- Preterm survivors exhibit increased risks of cognitive, motor, and behavioral impairments.
- Higher incidence of psychiatric disorders like ADHD, anxiety, and depression is observed.
- Current screening and assessment tools are utilized in clinical and research settings.
Conclusions:
- Prematurity has profound and lasting effects on neurodevelopment and mental health.
- Early identification and intervention are crucial for improving outcomes in preterm infants.
- Further research is needed to refine care and support strategies for preterm survivors.
Abstract:
Prematurity, defined as birth before 37 weeks of gestation, remains a significant global health concern due to its strong association with increased infant morbidity and mortality. Despite significant advances in antenatal care and neonatal intensive care, preterm infants remain highly susceptible to complications including bronchopulmonary dysplasia, intraventricular hemorrhage, and necrotizing enterocolitis. These conditions not only affect immediate survival but also contribute to long-term neurodevelopmental and neuropsychiatric challenges that may persist throughout the life span. Survivors of preterm born infants continue to face higher risks of cognitive, motor, and behavioural impairments, as well as psychiatric disorders such as attention-deficit/hyperactivity disorder, anxiety, and depression. This narrative review synthesises the recent findings regarding long-term impacts of prematurity on neurodevelopmental and neuropsychiatric outcomes. It highlights their incidence, risk factors, and the screening and assessment tools currently used in clinical and research settings. By synthesising current knowledge, the review aims to guide clinical care, support early identification of at-risk infants, and inform future research priorities.
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