Expressive language (number of (different) target words) · children with Down syndrome aged between birth and six years
1 finding from 1 review
Parental stress · children with Down syndrome aged between birth and six years
1 finding from 1 review
Changes in parental behaviour/responsivity · children with Down syndrome aged between birth and six years
1 finding from 1 review
Socialisation · children with Down syndrome aged between birth and six years
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Language attrition · children with Down syndrome aged between birth and six years
1 finding from 1 review
Adherence · children with Down syndrome aged between birth and six years
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Receptive language (total language; standard scores) · children with Down syndrome aged between birth and six years
1 finding from 1 review
Parental stress · children with Down syndrome aged between birth and six years
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Changes in parental behaviour/responsivity · children with Down syndrome aged between birth and six years
1 finding from 1 review
Socialisation · children with Down syndrome aged between birth and six years
1 finding from 1 review
Language attrition · children with Down syndrome aged between birth and six years
1 finding from 1 review
Adherence · children with Down syndrome aged between birth and six years
1 finding from 1 review
Expressive language (number of words; standard scores; MLUw; NDW; IPSyn; frequency of unique targets; % target talk) · children with Down syndrome aged between birth and six years
1 finding from 1 review
Receptive language (total language; standard scores) · children with Down syndrome aged between birth and six years
1 finding from 1 review
Spoken communication Measured by: Mullen Scale of Early Learning: Expressive Language Index (MSEL: log (base 2) transformed age equivalent scores) · minimally verbal children with autism spectrum disorder
1 finding from 1 review
Spoken communication Measured by: frequency of speech, including non‐word vocalisations (expressed as rates per minute)a · minimally verbal children with autism spectrum disorder
It is very uncertain whether summary of findings: Picture Exchange Communication System (PECS) changes spoken communication Measured by: frequency of speech, including… compared with treatment (very low certainty).
1 finding from 1 review
Non‐verbal communication/AAC Measured by: frequency of use of PECS symbols (expressed as rates per minute)a · minimally verbal children with autism spectrum disorder
It is very uncertain whether summary of findings: Picture Exchange Communication System (PECS) changes non‐verbal communication/AAC Measured by: frequency of use of PECS… compared with treatment (very low certainty).
1 finding from 1 review
Combined spoken and non‐verbal communication/AAC · minimally verbal children with autism spectrum disorder
It is very uncertain whether summary of findings: Picture Exchange Communication System (PECS) changes combined spoken and non‐verbal communication/AAC Measured by: verbal… compared with treatment (very low certainty).
1 finding from 1 review
Adverse events · minimally verbal children with autism spectrum disorder
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Social communication and pragmatic language skills · minimally verbal children with autism spectrum disorder
It is very uncertain whether summary of findings: Picture Exchange Communication System (PECS) changes social communication or pragmatic language Measured by: reciprocal… compared with treatment (very low certainty).
1 finding from 1 review