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Updated: Mar 16, 2026
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Preterm EEG: A Multimodal Neurophysiological Protocol
Published on: February 18, 2012
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Analysis of sensory processing in preterm infants.
Thais Invenção Cabral1, Louise Gracelli Pereira da Silva1, Cláudia Maria Simões Martinez1
1Department of Physiotherapy, Federal University of São Carlos - São Carlos / São Paulo - Brazil.
Early Human Development
|August 14, 2016
Summary
Premature infants exhibit altered sensory processing, particularly in tactile and vestibular responses, by 4-6 months corrected age. This highlights potential long-term neurological vulnerabilities in preterm infants.
Area of Science:
- Neonatal development
- Neuroscience
- Developmental pediatrics
Background:
- Premature birth creates biological vulnerability, increasing risk for neurological injury.
- Neonatal Intensive Care Units (NICUs) improve survival but expose infants to harmful sensory stimuli.
- Immature neonatal organisms are particularly susceptible to adverse sensory environments.
Purpose of the Study:
- To evaluate sensory processing in preterm infants.
- To compare sensory processing between preterm and full-term infants.
- To assess sensory function at 4 and 6 months corrected age.
Main Methods:
- Descriptive cross-sectional study design.
- Sample of 30 infants: 15 preterm and 15 full-term.
- Utilized the Test of Sensory Functions in Infants (TSFI) for assessment.
Main Results:
- Preterm infants demonstrated poorer overall performance on the TSFI.
- Significant differences were observed in total scores and tactile deep pressure reactivity.
- Preterm infants showed deficits in reactivity to tactile deep pressure and vestibular stimulation.
Conclusions:
- Preterm infants display sensory processing alterations at 4-6 months corrected age.
- These alterations are most pronounced in tactile and vestibular sensory systems.
- Findings suggest potential long-term impacts of prematurity and NICU environments on sensory development.
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