Posted December, 2007
Effects of Variations
in Caregiving on Cognitive Functioning and Behavior Problems
in a U.S. National Sample of Neurodevelopmentally At-risk
Children
Neurodevelopmental impairment
is a risk factor for later cognitive functioning and behavior problems.
However, subsequent caregiving may also affect outcomes for at-risk
children. Sara R. Jaffe (2007) tested the hypothesis that sensitive,
stimulating caregiving would improve outcomes in a U.S. national
sample of 1720 at-risk children. She did this by analyzing predictive
associations between initial neurodevelopmental scores and scores
for caregivers' cognitive stimulation and emotional support at ages
3 to 24 months and scores on these same variables, plus scores on
a language scale and CBCL Total Problems 18 months later. All the
children had been referred to child protective services for investigation
of abuse or neglect. Baseline neurodevelopmental risk and difficult
temperament both predicted lower language scores and higher CBCL
problem scores 18 months later. Furthermore, improvements in cognitive
stimulation and increases in family income significantly predicted
improvements on the language measure. Jaffe also compared 18-month
outcomes for 49 children who were initially living with their biological
parents but were removed from their parents during the 18 months
versus 769 children who remained with their biological parents for
the 18 months. A significant interaction with removal from the biological
parents revealed that the combination of removal and improved cognitive
stimulation was followed by higher language scores, whereas removal
and decreased stimulation were followed by lower language scores
than were found following changes in cognitive stimulation among
children who were not removed. Improvements in emotional support
tended to be followed by lower CBCL problem scores. Like the effect
of removal on language scores, there was also a tendency for effects
of changes in emotional support to be accentuated by removal from
biological parents. In light of disagreements about the potential
harm versus benefits of removing children from abusive or neglectful
parents, the finding that removal appeared to benefit children only
when caregiving improved is especially important: ". . . benefits
only accrued to children who experienced improvements in the quality
of the caregiving they received. When the quality of caregiving
they received worsened, they showed poorer (or as poor) functioning
compared with children who remained in the care of biological parents"
(p. 643).
Reference:
Jaffe, S.A. (2007). Sensitive, stimulating caregiving
predicts cognitive and behavioral resilience in neurodevelopmentally
at-risk infants. Development and Psychopathology, 19, 631-647.