scholarly journals The Effects of a Parent-Implemented Language Intervention on Late-Talkers’ Expressive Skills: The Mediational Role of Parental Speech Contingency and Dialogic Reading Abilities

2021 ◽  
Vol 12 ◽  
Author(s):  
Chiara Suttora ◽  
Mariagrazia Zuccarini ◽  
Arianna Aceti ◽  
Luigi Corvaglia ◽  
Annalisa Guarini ◽  
...  

Several qualitative and quantitative features of parental speech input support children’s language development and may play a critical role in improving such process in late talkers. Parent-implemented interventions targeting late-talkers have been developed to promote children’s language outcomes by enhancing their linguistic environment, i.e., parental speech input. This study investigated the effect of a parent-implemented intervention in increasing late talkers’ expressive skills through modifications in structural and functional features of parental speech input. Forty-six thirty-one-month-old late talkers differing in their birth condition (either low-risk preterm or full-term) participated in the study with a parent; 24 parent-child dyads received a parent-implemented intervention centered on dialogic reading and focused stimulation techniques, whereas the other 22 dyads constituted the control group. At pre- and post-intervention, dyads took part in a parent-child shared book-reading session and both parental and child’s speech measures were collected and examined. Results showed that the intervention positively affected parents’ use of responses and expansions of children’s verbal initiatives, as well as the parental amount of talking over reading, whereas no structural features of parental input resulted modified. Mediation analyses pointed out that the intervention indirectly enhanced late-talkers’ use of verbal types and tokens through changes in parental use of expansions and amount of talking over reading. As birth status was entered as a covariate in the analysis, these findings can be extended to children with different gestational age. We conclude that the parent-implemented intervention was effective in supporting late-talkers’ gains in language development as a cascade result of the improvements in parental contingency and dialogic reading abilities. These promising findings suggest to examine not only children and parental outcomes but also the intervention mechanisms promoting changes in late-talkers’ language development as a clearer view on such process can inform the development of feasible, ecological and effective programs.

Author(s):  
Mariagrazia Zuccarini ◽  
Chiara Suttora ◽  
Arianna Bello ◽  
Arianna Aceti ◽  
Luigi Corvaglia ◽  
...  

Parent-implemented language interventions have been used for children with expressive language delays, but no study has yet been carried out using this intervention for low-risk preterm children. The current study examined the effect of a parent-implemented dialogic book reading intervention, determining also whether the intervention differently impacted low-risk preterm and full-term children. Fifty 31-month-old late talkers with their parents participated; 27 late talkers constituted the intervention group, and 23 constituted the control group. The overall results indicated that more children in the intervention group showed partial or full recovery of their lexical expressive delay and acquired the ability to produce complete sentences relative to the control group. Concerning full-term late talkers, those in the intervention group showed a higher daily growth rate of total words, nouns, function words, and complete sentences, and more children began to produce complete sentences relative to those in the control group. Concerning low-risk preterm late talkers, children in the intervention group increased their ability to produce complete sentences more than those in the control group. We conclude that a parent-focused intervention may be an effective, ecological, and cost-effective program for improving expressive lexical and syntactic skills of full-term and low-risk preterm late talkers, calling for further studies in late talkers with biological vulnerabilities.


2010 ◽  
Vol 24 (3) ◽  
pp. 266-277 ◽  
Author(s):  
Lisbeth Dixon-Krauss ◽  
Cynthia M. Januszka ◽  
Chan-Ho Chae

2021 ◽  
Vol 5 (3) ◽  
pp. 173-184
Author(s):  
Jing Zhao ◽  
Huilin Luo ◽  
Yongyan Zhou ◽  
Lixing Zhong ◽  
Jialin Lai

Shared book reading is often used as an educational tool to promote the development of children’s early language and literacy skills. This study aimed to describe and compare the linguistic features of parent–child interactions during two shared book-reading sessions among 45 children (aged 4–6 years old) and their mothers. The dyads were divided into 2 groups: the intervention group ( n = 25), and the control group ( n = 20). In the first reading session, mothers read with their children the way they were most comfortable with and as they would usually do at home. Before the second reading session, we provided a 30-minute intervention on strategies of dialogic reading to the intervention group. Both readings were video-recorded. Mothers completed home literacy environment questionnaires. The results showed that even for mothers who were initially very skillful at reading with their children, this immediate intervention promoted a number of aspects of interactivity between mothers and their children, namely, the number of utterances, completion, open-ended, closed and labeling questions, and type token ratio by mothers, the number of utterances and initiated talk by children, and extra-textual talk and total number of turns by both mother and child. Mothers who received the intervention demonstrated more flexibility and more discursive styles, even though the intervention was short, and the time for them to practice was minimal.


2006 ◽  
Vol 31 (1) ◽  
pp. 20-25 ◽  
Author(s):  
Gordon Elias ◽  
Ian Hay ◽  
Ross Homel ◽  
Kate Freiberg

A parent–child dialogic reading program was implemented across four preschools, involving 62 caregivers/parents in a low socioeconomic status, disadvantaged community where English was not the first language in 54 per cent of the homes. This socioculturally sensitive program aimed to enhance children's language and emergent literacy development, and increase parental involvement in their preschoolers' education. Over the six months of the program, the amount of parent–child reading more than doubled, from an average of 38 minutes of parent-child reading per week, to 89 minutes of parent–child reading per week. Year One teachers in the following year reported positively on the children's literacy readiness, compared to that of previous intakes. The program is described in the paper.


2018 ◽  
Author(s):  
Claire Noble ◽  
Giovanni Sala ◽  
Michelle Peter ◽  
Jamie Lingwood ◽  
Caroline F Rowland ◽  
...  

Shared book reading is thought to have a positive impact on young children’s language development, with shared reading interventions often run in an attempt to boost children’s language skills. However, despite the volume of research in this area, a number of issues remain outstanding. The current meta-analysis explored whether shared reading interventions are equally effective (a) across a range of study designs; (b) across a range of different outcome variables; and (c) for children from different SES groups. It also explored the potentially moderating effects of intervention duration, child age, use of dialogic reading techniques, person delivering the intervention and mode of intervention delivery.Our results show that, while there is an effect of shared reading on language development, this effect is smaller than reported in previous meta-analyses (g ̅ = 0.215, p < .001). They also show that this effect is moderated by the type of control group used and is negligible in studies with active control groups (g ̅ = 0.021, p = .783). Finally, they show no significant effects of differences in outcome variable (ps ≥ .400), socio-economic status (p = .654), or any of our other potential moderators (ps ≥ .103), and non-significant effects for studies with follow-ups (g ̅ = 0.145, p = .070). On the basis of these results, we make a number of recommendations for researchers and educators about the design and implementation of future shared reading interventions.


2008 ◽  
Vol 15 (2) ◽  
pp. 50-59 ◽  
Author(s):  
Amy Philofsky

AbstractRecent prevalence estimates for autism have been alarming as a function of the notable increase. Speech-language pathologists play a critical role in screening, assessment and intervention for children with autism. This article reviews signs that may be indicative of autism at different stages of language development, and discusses the importance of several psychometric properties—sensitivity and specificity—in utilizing screening measures for children with autism. Critical components of assessment for children with autism are reviewed. This article concludes with examples of intervention targets for children with ASD at various levels of language development.


2020 ◽  
Vol 19 (31) ◽  
pp. 2816-2823 ◽  
Author(s):  
Dario Di Stasio ◽  
Laura Mosca ◽  
Alberta Lucchese ◽  
Donatella Delle Cave ◽  
Hiromichi Kawasaki ◽  
...  

Background: microRNAs play a critical role in auto-immunity, cell proliferation, differentiation and cell death. miRNAs are present in all biological fluids, and their expression is essential in maintaining regular immune functions and preventing autoimmunity, whereas miRNA dysregulation may be associated with the pathogenesis of autoimmune and inflammatory diseases. Oral lichen planus (OLP) is an inflammatory disease mediated by cytotoxic T cells attack against epithelial cells. The present study aims to perform a specific microRNA expression profile through the analysis of saliva in this disease. Methods: The study group was formed by five patients (mean age 62.8±1.98 years; 3 females/2 males) affected by oral lichen planus and control group by five healthy subjects (mean age 59.8 years±2.3; 3 females/ 2 males); using a low-density microarray analysis, we recorded a total of 98 differentially expressed miRNAs in the saliva of patients with oral lichen planus compared to the control group. The validation was performed for miR-27b with qRT-PCR in all saliva samples of oral lichen planus group. Results: 89 miRNAs were up-regulated and nine down-regulated. In details, levels of miR-21, miR- 125b, miR-203 and miR15b were increased (p<0.001) in study group while levels of miR-27b were about 3.0-fold decreased compared to controls (p<0.001) of miR-27b expression in OLP saliva. QRTPCR validation confirmed the down regulation of miR-27b in all saliva samples. Conclusions: Collecting saliva samples is a non-invasive procedure and is well accepted by all patients. microRNAs can be readily isolated and identified and can represent useful biomarkers of OLP.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
D. Santa Maria ◽  
C. Markham ◽  
S. M. Misra ◽  
D. C. Coleman ◽  
M. Lyons ◽  
...  

Abstract Background Parents play a pivotal role in adolescent sexual health and Human Papillomavirus (HPV) vaccination. Nurses are on the frontlines of healthcare and play a critical role in promoting HPV vaccination and parent-child sexual health communication. We enhanced the Families Talking Together (FTT) parent-based sexual health curriculum to include adolescent vaccinations herein, FTT + HPV, and trained student nurses to provide a strong HPV vaccination and parent-child sexual health communication endorsement. Methods Using a randomized attention-controlled trial design, we examined the efficacy of FTT + HPV among 519 parents and their 11–14 year old youth recruited from medically underserved communities between 2015 and 2018. Participants were recruited from 22 after-school programs (e.g., Boys and Girls Clubs) and 19 charter schools. For parents, we examined protective factors including parent-child sexual health communication and parental involvement. For youth, we examined sexual health knowledge, parent-child sexual health communication, and parent-child connectedness. To assess HPV vaccination initiation and completion, we searched IMMTRAC immunization registry records for 85% of youth and used parental report for youth without registry records. Group differences were calculated using the estimated mean difference at one- and six months post-intervention with significance set at the p < 0.05 level. Results Baseline rates of HPV vaccination were low at 55.7%. No significant difference between the groups was seen in vaccination initiation or completion rates by one-month post-intervention. However, by six-months post intervention, there was a significant difference between the groups with 70.3% of the intervention group initiating the HPV vaccination series vs. 60.6% for the control group (p = 0.02). No difference between the groups was found for HPV series completion at six-months. There were significant differences in condom knowledge (p = 0.04), parent-child connectedness (p = 0.04), and communication frequency (p = 0.001) with greater improvement in the intervention vs. the control group. Rates of sexual activity remained low in both groups throughout the six-month follow-up period. Conclusion A brief parent-based adolescent sexual health and HPV vaccination intervention delivered by student nurses can improve sexual health outcomes including protective parental factors, adolescent sexual health knowledge, and HPV vaccination initiation rates. Trial registration ClinicalTrials.gov Identifier: NCT02600884. Prospectively registered September 1, 2015.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Hamed Nosrati ◽  
Manijeh Hamzepoor ◽  
Maryam Sohrabi ◽  
Massoud Saidijam ◽  
Mohammad Javad Assari ◽  
...  

Abstract Background Silver nanoparticles (AgNPs) can accumulate in various organs after oral exposure. The main objective of the current study is to evaluate the renal toxicity induced by AgNPs after repeated oral exposure and to determine the relevant molecular mechanisms. Methods In this study, 40 male Wistar rats were treated with solutions containing 30, 125, 300, and 700 mg/kg of AgNPs. After 28 days of exposure, histopathological changes were assessed using hematoxylin-eosin (H&E), Masson’s trichrome, and periodic acid-Schiff (PAS) staining. Apoptosis was quantified by TUNEL and immunohistochemistry of caspase-3, and the level of expression of the mRNAs of growth factors was determined using RT-PCR. Results Histopathologic examination revealed degenerative changes in the glomeruli, loss of tubular architecture, loss of brush border, and interrupted tubular basal laminae. These changes were more noticeable in groups treated with 30 and 125 mg/kg. The collagen intensity increased in the group treated with 30 mg/kg in both the cortex and the medulla. Apoptosis was much more evident in middle-dose groups (i.e., 125 and 300 mg/kg). The results of RT-PCR indicated that Bcl-2 and Bax mRNAs upregulated in the treated groups (p < 0.05). Moreover, the data related to EGF, TNF-α, and TGF-β1 revealed that AgNPs induced significant changes in gene expression in the groups treated with 30 and 700 mg/kg compared to the control group. Conclusion Our observations showed that AgNPs played a critical role in in vivo renal toxicity.


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