Babble Boot Camp for Infants With Down Syndrome: Piloting a Proactive, Caregiver-Led Intervention Designed to Boost
Beate Peter1, Lizbeth Finestack2, Susan Loveall3
1College of Health Solutions, Arizona State University, Phoenix.
Insights
This pilot study shows that Babble Boot Camp (BBC), a parent-led speech intervention, is feasible for infants with Down syndrome (DS). The intervention improved early communication skills, suggesting potential for long-term benefits.
Area of Science:
- Speech-language pathology
- Developmental pediatrics
- Genetics
Background:
- Down syndrome (DS) is characterized by significant lifelong verbal communication challenges, starting in infancy with delayed vocalizations and first words.
- Despite early diagnosis of DS, proactive interventions to address these communication difficulties remain limited.
- Systematic, evidence-based interventions are needed to support early language development in children with DS.
Purpose of the Study:
- To investigate the feasibility and potential benefits of a parent-led speech and language intervention for infants with Down syndrome (DS).
- To gather preliminary data to inform a larger clinical trial on early communication interventions for DS.
Main Methods:
- A pilot study of Babble Boot Camp (BBC), a telehealth-delivered, parent-coached intervention, was conducted with 10 children with DS aged 4-16 months.
- Families engaged in weekly 10-month sessions, with parents implementing daily routines to foster vocalizations, babble complexity, and word production.
- Data collection included daylong audio recordings and parent questionnaires to assess intervention feasibility and child progress.
Main Results:
- Parent participation and compliance with the BBC intervention were high, with parents rating it as acceptable, convenient, and helpful.
- Children in the BBC program showed linguistic environments comparable to typical controls regarding utterance rates, adult word counts, and conversational turns.
- Significant improvements were observed in babble complexity, receptive and expressive vocabularies, with earlier emergence of first words than typically expected for children with DS.
Conclusions:
- The Babble Boot Camp (BBC) intervention demonstrated high feasibility and promising preliminary benefits for early communication development in infants with Down syndrome (DS).
- These findings support the need for a larger, powered clinical trial to further evaluate the efficacy of BBC and its components for improving long-term outcomes in children with DS.
Purpose:
Down syndrome (DS) is associated with lifelong difficulties with verbal communication, beginning in infancy when vocalizations are sparse and first words emerge late. Because DS is diagnosed at or even before birth, these difficulties can be anticipated, yet there have been limited developments of systematic, proactive interventions. The purpose of the pilot study described here was to investigate feasibility and potential benefits of such an intervention toward a fully powered clinical trial.
Method:
We piloted Babble Boot Camp (BBC), a proactive, parent-led speech and language intervention, with 10 children with DS ages 4-16 months. Each family participated in weekly sessions via telehealth for 10 months. A pediatric speech-language pathologist coached parents to implement daily routines and activities at home, designed to foster child target behaviors and skills (e.g., increased vocalization rates, babble complexity, word productions) toward building resilience against anticipated challenges. Parents provided daylong audio recordings and questionnaire data at regular intervals.
Results:
Parent participation and compliance metrics in the intervention were high. All rated the intervention as acceptable, convenient, and helpful, whereas three sets of parents found aspects of the data collection time consuming. Children's linguistic environments resembled those of typical controls in terms of child utterance rates, adult word counts, and conversational turns. Babble complexity and receptive and expressive vocabularies increased over time. First words emerged earlier than expected.
Conclusion:
High feasibility metrics and suggestive benefits motivate a larger study to determine more specifically how the various BBC components can improve long-term outcomes for children with DS.
Supplemental Material:
https://doi.org/10.23641/asha.28655222.
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