Abstract
Background
Survival of preterm very low birthweight infants resulted in high risk for developmental
cognitive deficits, poor academic achievement, and behaviour disorders. While numerous
studies evaluated the prevalence of neurodevelopmental disability in early childhood,
poor literature is available for infants born very low birthweight in adulthood.
Materials and methods
Fifty-five young adults born preterm (mean age: 18 ± 2.42 years; <33 weeks of gestational
age and/or with birth weight <1500 g) were enrolled. The Verbal Intelligence Quotient
(vIQ), Performance Intelligence Quotient (pIQ) and Total Intelligence Quotient (tIQ)
were assessed through the Wechsler Adult Intelligence Scale – Revised (WAIS-R). Personality
profiles were investigated using Rorschach test. Both WAIS-R and Rorschach scores
were subsequently compared to 13 matched controls born at term. Data were analysed
with the SPSS v20 for Windows statistical package.
Results
Young adults born preterm showed lower IQ scores than young adults born at term: tIQ
90.95 ± 22.46 versus 108.77 ± 16.14, p = 0.006; vIQ 89.85 ± 21.85 versus 107.69 ± 18.33, p = 0.009, and pIQ 92.40 ± 22.90 versus 108.31 ± 14.52, p = 0.011. No differences emerged in personality profile as most
subjects showed adequate internal resources in both groups, but a trend towards anxiety
and insecurity were identified in young adult born preterm.
Conclusions
Young adults born preterm show psychological fragility and lower cognitive pattern
than young adults born at term. Data support the need of an early psychological intervention
that could help these individuals at greater risk to face a young society that is
changing and that necessarily requires stronger internal resources.
Keywords
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Article info
Publication history
Published online: July 08, 2020
Accepted:
June 22,
2020
Received in revised form:
April 23,
2020
Received:
August 13,
2019
Identification
Copyright
© 2020 The Japanese Society of Child Neurology. Published by Elsevier B.V. All rights reserved.