{"title":"Meta-analysis of behavioral treatments for selective mutism: findings from selective mutism questionnaire (SMQ) and school speech questionnaire (SSQ).","authors":"Daichi Iimura, Natsuki Tsujita, Mizuki Aoki, Hiromichi Hagihara","doi":"10.1186/s13034-025-00891-8","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>This meta-analysis aims to assess the efficacy of behavioral therapy for selective mutism (SM) using the Selective Mutism Questionnaire (SMQ) and School Speech Questionnaire (SSQ).</p><p><strong>Methods: </strong>We analyzed 12 articles involving 472 participants and comprising three randomized controlled trials and nine before-after or multiple baseline study designs.</p><p><strong>Results: </strong>Our findings indicate a significant improvement in symptoms of SM, as indicated by the SMQ total, the SMQ subsections scores (school, home, and public), and the SSQ. The mean SMQ total score improved by 0.51 [95% confidence interval of 0.32-0.70] with a large effect size (Hedges' adjusted g = 1.00 [0.62-1.39]). This effect did not differ significantly based on the study design. Based on the treatment strategy, web-based treatment demonstrated less improvement (0.12 [- 0.11-0.36]) compared with face-to-face treatment (0.59 [0.39-0.80]).</p><p><strong>Conclusions: </strong>This meta-analysis revealed that SM treatment significantly improved their speaking behavior measured by the SMQ and SSQ, though potential subgroups that influence the treatment efficacy remain. SMQ has also shown validity and responsiveness as an outcome tool for behavioral therapy for SM. Further clinical practices with randomized controlled trials are recommended to clarify the potential differences of treatment or target populations.</p>","PeriodicalId":9934,"journal":{"name":"Child and Adolescent Psychiatry and Mental Health","volume":"19 1","pages":"40"},"PeriodicalIF":3.4000,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11969985/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Child and Adolescent Psychiatry and Mental Health","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s13034-025-00891-8","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PEDIATRICS","Score":null,"Total":0}
引用次数: 0
Abstract
Background: This meta-analysis aims to assess the efficacy of behavioral therapy for selective mutism (SM) using the Selective Mutism Questionnaire (SMQ) and School Speech Questionnaire (SSQ).
Methods: We analyzed 12 articles involving 472 participants and comprising three randomized controlled trials and nine before-after or multiple baseline study designs.
Results: Our findings indicate a significant improvement in symptoms of SM, as indicated by the SMQ total, the SMQ subsections scores (school, home, and public), and the SSQ. The mean SMQ total score improved by 0.51 [95% confidence interval of 0.32-0.70] with a large effect size (Hedges' adjusted g = 1.00 [0.62-1.39]). This effect did not differ significantly based on the study design. Based on the treatment strategy, web-based treatment demonstrated less improvement (0.12 [- 0.11-0.36]) compared with face-to-face treatment (0.59 [0.39-0.80]).
Conclusions: This meta-analysis revealed that SM treatment significantly improved their speaking behavior measured by the SMQ and SSQ, though potential subgroups that influence the treatment efficacy remain. SMQ has also shown validity and responsiveness as an outcome tool for behavioral therapy for SM. Further clinical practices with randomized controlled trials are recommended to clarify the potential differences of treatment or target populations.
期刊介绍:
Child and Adolescent Psychiatry and Mental Health, the official journal of the International Association for Child and Adolescent Psychiatry and Allied Professions, is an open access, online journal that provides an international platform for rapid and comprehensive scientific communication on child and adolescent mental health across different cultural backgrounds. CAPMH serves as a scientifically rigorous and broadly open forum for both interdisciplinary and cross-cultural exchange of research information, involving psychiatrists, paediatricians, psychologists, neuroscientists, and allied disciplines. The journal focusses on improving the knowledge base for the diagnosis, prognosis and treatment of mental health conditions in children and adolescents, and aims to integrate basic science, clinical research and the practical implementation of research findings. In addition, aspects which are still underrepresented in the traditional journals such as neurobiology and neuropsychology of psychiatric disorders in childhood and adolescence are considered.