Understanding long-term neurodevelopmental outcomes of very and extremely preterm infants: A clinical review

Ravisha Srinivas Jois1

  • 1MBBS, FRACP, MSc (Epidemiology), Head of Neonatology, Department of Paediatrics, Joondalup Health Campus, Joondalup, WA; Adjunct Associate Professor, Edith Cowan University, Perth, WA; Clinical senior lecturer, University of Western Australia, Perth, WA; School of Public Health, Curtin University of Technology, Perth, WA. srinivasjoisr@ramsayhealth.com.au.

Insights

Infants born very preterm face higher risks of neurodevelopmental issues like cerebral palsy and autism. Early detection through regular follow-up is crucial for these survivors.

Area of Science:

  • Neonatal care
  • Developmental pediatrics
  • Neurology

Background:

  • Infant survival rates for those born before 32 weeks gestation have improved.
  • This improvement has led to a rise in neurodevelopmental morbidities among survivors.
  • Very preterm infants are a vulnerable population requiring specialized long-term follow-up.

Purpose of the Study:

  • To offer a clinical review of the long-term neurodevelopmental risks for very preterm infants.
  • To inform healthcare providers about the ongoing challenges faced by this population.
  • To emphasize the importance of vigilant monitoring and early intervention.

Main Methods:

  • This article presents a clinical review based on existing literature.
  • It synthesizes current knowledge on neurodevelopmental outcomes in very preterm infants.
  • The review focuses on common morbidities and risk factors.

Main Results:

  • Very preterm infants exhibit increased risks for cerebral palsy, cognitive delays, sensory impairments (deafness, blindness), and autism spectrum disorder compared to term-born infants.
  • Severe neonatal complications such as Grade 3 or 4 intraventricular hemorrhage and necrotizing enterocolitis are associated with a higher risk of cerebral palsy.
  • Maternal administration of magnesium sulfate for threatened preterm labor has been linked to a reduced risk of cerebral palsy in surviving neonates.

Conclusions:

  • Most neurodevelopmental conditions in very preterm infants can be identified in early childhood with consistent follow-up care.
  • General practitioners play a vital role in recognizing early signs of developmental problems in preterm survivors.
  • Regular developmental surveillance is essential for identifying red flags and ensuring timely interventions for preterm infants.
Abstract

Related Concept Videos

Review and Preview01:10

Review and Preview

In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
8.3K
Review and Preview01:13

Review and Preview

Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
10.9K
Understanding the Self01:28

Understanding the Self

The self is a central aspect of human identity, encompassing an individual’s beliefs, emotions, perceptions, and experiences. It is a cognitive and psychological construct that enables individuals to interpret their traits and behaviors, influencing how they perceive themselves and interact with the world. While personality consists of stable and enduring characteristics, the self is shaped by self-perception and social experiences. This distinction highlights the dynamic nature of the...
248
Understanding Memory01:19

Understanding Memory

Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
1.4K
Understanding Love01:27

Understanding Love

Love, as a multifaceted psychological construct, encompasses emotions, cognitive processes, and behavioral patterns that play a crucial role in human relationships. It extends beyond attraction, manifesting in deep, enduring connections that influence personal well-being and social structures.Psychological Dimensions of LoveLove differs from friendship and mere liking through its depth and intensity. While friendship is built on mutual respect, trust, and companionship, love involves emotional...
182
Understanding Consciousness01:23

Understanding Consciousness

Consciousness can be defined as the state of being aware of and able to think about one's existence, sensations, and surroundings. It encompasses two major components: awareness and arousal. Awareness pertains to the recognition of environmental stimuli and internal states. At the same time, arousal refers to the physiological readiness to engage with these stimuli, which varies significantly between states like sleep and wakefulness.
Sleep, a crucial state, is characterized by reduced...
1.8K