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Issues to consider in the evaluation of speech and language therapy for preschool children
S Roulstone1, M Glogowska, P Enderby
1Frenchay Speech and Language Therapy Research Unit, Frenchay Hospital, Bristol, UK.
Insights
This study examines a randomized controlled trial for preschool children with early language delays. It compares immediate therapy versus a
Area of Science:
- Pediatric Speech-Language Pathology
- Clinical Trial Design
- Developmental Psychology
Background:
- Early language delays in preschool children are a significant concern.
- Existing research on intervention effectiveness for this age group is reviewed.
- Methodological considerations for clinical trials in early childhood are crucial.
Purpose of the Study:
- To review methodological issues in a randomized controlled trial for preschool children with early language delays.
- To compare immediate speech and language therapy with a 'watching-waiting' approach.
- To inform the design and execution of pediatric language intervention studies.
Main Methods:
- A randomized controlled trial (RCT) design is outlined.
- The study involves preschool children with early language delays.
- Key elements discussed include sample selection, outcome measurements, and therapy protocols.
Main Results:
- The paper focuses on the design and methodology rather than empirical results.
- It highlights challenges in conducting RCTs with young children.
- Relevant literature on early language delay and intervention is synthesized.
Conclusions:
- The paper provides insights into the methodological complexities of pediatric language intervention trials.
- It emphasizes the importance of rigorous trial design for evaluating therapeutic interventions.
- The ongoing trial aims to provide evidence for effective early language support.
Abstract:
This paper reviews some of the methodological issues involved in the design of a randomized controlled trial currently underway in Bristol. The trial compares the progress of preschool children randomly allocated to a 'watching-waiting' control group with the experimental group who have immediate access to therapy. This paper reviews a number of relevant studies, which have either followed up preschool children with early language delays or have investigated the effects of therapy with this age group. The basic design of the trial is outlined along with a discussion of the sample, the measurements used and the therapy given.