Systematic review of sensory processing in preterm children reveals abnormal sensory modulation, somatosensory

Ulla Niutanen1, Toini Harra2, Aulikki Lano1

  • 1New Children's Hospital, Pediatric Research Center, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.

Insights

Preterm-born children face higher risks of sensory processing disorder, impacting daily function and behavior. Early screening and interventions are crucial for their neurocognitive development.

Area of Science:

  • Developmental Pediatrics
  • Neuroscience
  • Occupational Therapy

Background:

  • Preterm birth is linked to challenges in childhood functioning and behavior.
  • Sensory processing disorder (SPD) is a potential contributing factor to these difficulties.
  • Understanding SPD in preterm infants and children is essential for targeted support.

Purpose of the Study:

  • To systematically review and identify assessments for sensory processing disorder in preterm-born infants and children.
  • To determine the incidence and nature of SPD in this population.
  • To inform clinical practice and future research.

Main Methods:

  • A comprehensive literature search was conducted across multiple databases up to November 2018.
  • Included were peer-reviewed studies of preterm children using standardized sensory processing assessments.
  • Studies of preterm children with major neurodevelopmental impairments were excluded.

Main Results:

  • Twenty-seven studies involving preterm children (birth to 9 years 7 months) were analyzed.
  • Assessments included Sensory Profile questionnaires and clinical tests like the Test of Sensory Functions in Infants.
  • Atypical sensory processing varied widely: 28%-87% in modulation, 9%-70% in somatosensory, and 20%-70% in motor processing.

Conclusions:

  • Preterm-born children have an increased risk of SPD from infancy through school age.
  • Routine sensory processing screening, timely interventions, and parental support are recommended.
  • Further research, particularly intervention studies, is needed to address SPD in this population.
Abstract

Related Concept Videos

What is a Sensory System?01:31

What is a Sensory System?

Sensory systems detect stimuli—such as light and sound waves—and transduce them into neural signals that can be interpreted by the nervous system. In addition to external stimuli detected by the senses, some sensory systems detect internal stimuli—such as the proprioceptors in muscles and tendons that send feedback about limb position.
100.9K
Sensory Perception: Organization of the Somatosensory System01:11

Sensory Perception: Organization of the Somatosensory System

The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the...
11.1K
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
7.1K
Sensory Modalities01:15

Sensory Modalities

Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
3.7K
Sensory Memory01:14

Sensory Memory

Sensory memory captures information from the environment in its original form for a very brief duration, just long enough to be exposed to visual, auditory, and other senses. This type of memory is detailed and rich but quickly lost unless certain strategies are employed to transfer it into short-term or long-term memory. Sensory information is continuously bombarding the human brain, yet only a small fraction is absorbed, as most of it does not significantly impact daily life. For instance,...
632
Introduction to Sensory Receptors01:31

Introduction to Sensory Receptors

Sensory receptors are vital in our ability to perceive and interpret the world. Sensory receptors are specialized cells in the peripheral nervous system that respond to various stimuli and enable one to experience different sensations. Based on specific criteria, sensory receptors are classified into distinct types.
The first classification criterion is based on cell type, position, and function. Some receptor cells are neurons with free nerve endings, where their dendrites are embedded in the...
7.8K