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Play behavior in toddlers with in utero cocaine exposure: a prospective, masked, controlled study
H Hurt1, N L Brodsky, L Betancourt
1Division of Neonatology, Albert Einstein Medical Center, Temple University School of Medicine, Philadelphia, PA 19141, USA.
Insights
In utero cocaine exposure did not impact toddler play behavior. This study found no significant differences in cognitive play complexity between cocaine-exposed and control toddlers at 18 and 24 months.
Area of Science:
- Developmental Psychology
- Neuroscience
- Pediatrics
Background:
- Prenatal substance exposure can impact child development.
- Cocaine's effects on cognitive and behavioral outcomes are a significant concern.
- Understanding long-term developmental trajectories is crucial for early intervention.
Purpose of the Study:
- To investigate the association between prenatal cocaine exposure and play behavior in toddlers.
- To compare cognitive play complexity in cocaine-exposed versus control groups.
- To identify potential developmental differences linked to in utero drug exposure.
Main Methods:
- Prospective, masked study design comparing toddlers with and without in utero cocaine exposure.
- Videotaped play sessions analyzed for cognitive complexity at 18 and 24 months.
- Statistical analysis controlling for socioeconomic status and other confounders.
Main Results:
- No significant differences were observed in the highest levels of play achieved between cocaine-exposed and control groups at 18 or 24 months.
- Play behavior categories were similar across both groups after controlling for confounding factors.
- The study found no association between in utero cocaine exposure and differences in toddler play behavior.
Conclusions:
- In utero cocaine exposure was not linked to altered play behavior in this cohort.
- Findings suggest that other factors may play a more significant role in shaping play development.
- Further research is needed to explore the nuanced effects of prenatal exposures on child development.
Abstract:
Play behavior was compared between toddlers with in utero cocaine exposure and controls of similar low socioeconomic status enrolled at birth in a prospective, masked study. At 18 and 24 months, 83 cocaine-exposed and 93 control toddlers were videotaped playing on their own for 15 minutes. An observer who was off-site and unaware of project purpose or drug exposure status of toddlers recorded the most cognitively complex play activity per 15-second interval. In a total of 315 play sessions, the groups did not differ in middle and highest level of play achieved at either 18 or 24 months (p > or = .27). After controlling for confounders, the proportions of play behavior in each of six play categories were similar in the two groups at both 18 and 24 months (p > or = .42). We conclude that in utero cocaine exposure was not associated with differences in play behavior in this cohort of cocaine-exposed and control toddlers.