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Aspects of inattention in low birth weight children
Irene Elgen1, Astri J Lundervold, Kristian Sommerfelt
1Department of Pediatrics, University of Bergen, Norway.
Insights
Attention deficits in low birth weight children remain uncertain. While some vigilance impairments were noted, particularly in boys, no specific attentional dysfunction was definitively observed in this study group.
Area of Science:
- Developmental Psychology
- Neuroscience
- Pediatrics
Background:
- Low birth weight (LBW) is associated with potential neurodevelopmental challenges.
- Understanding attention deficits in LBW children is crucial for early intervention.
Purpose of the Study:
- To investigate the nature of attention impairments in 11-year-old low birth weight children.
- To compare attentional functions between LBW and normal birth weight (NBW) children.
Main Methods:
- A population-based sample of LBW (n=129) and NBW (n=128) children were assessed.
- Attentional functions including inattention, impulsivity, vigilance, selected, and alternating attention were evaluated.
- Standardized tests (Continuous Performance Test, Cue-Target Task, Stroop Color-Word test) and maternal reports were utilized.
Main Results:
- LBW children exhibited slower reaction times and impaired vigilance compared to NBW children, potentially influenced by parental factors.
- Vigilance impairment was more pronounced in LBW boys compared to NBW boys.
- No specific attentional dysfunction was identified across the LBW group, and maternal reports showed minor differences.
Conclusions:
- The precise nature of attention difficulties in low birth weight children requires further investigation.
- While some attentional aspects like vigilance may be affected, overall specific dysfunctions were not clearly established in this cohort.
Abstract:
The objective of this study was to explore the nature of impaired attention in low birth weight children. A population-based sample (n = 129) of 11-year-old low birth weight children was compared with a randomized group of normal birth weight children (n = 128). Continuous Performance Test, a Cue-Target Task, and a Stroop Color-Word test were used to assess the following dimensions of attentional function: inattention, impulsivity, vigilance, selected attention, and alternating attention. The attention subscale from the Child Behavior Check List questionnaire was included to assess maternal report of inattention. Low birth weight children had generally slower reaction time than normal birth weight children and manifested impaired vigilance, but this could be attributed to group differences in confounding parental factors. Impairment was not a function of birth weight within the low birth weight group, but low birth weight boys manifested impaired vigilance compared with normal birth weight boys. Every fourth low birth weight child was reported with inattention, but small differences were found between the inattentive and attentive low birth weight children. No specific attentional dysfunction was observed in the low birth weight study group. The nature of reported impaired attention among low birth weight children is still uncertain.
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