Folia Phoniatrica et Logopaedica最新文献

{"title":"Effects of Augmentative and Alternative Communication Intervention on School Readiness Skills from Young Children with Intellectual and Developmental Disabilities.","authors":"Brenna Griffen, Elizabeth Lorah, Nicolette Sammarco Caldwell, Christine Holyfield","doi":"10.1159/000543628","DOIUrl":"10.1159/000543628","url":null,"abstract":"<p><strong>Introduction: </strong>Young children with intellectual and developmental disabilities (IDD) who have limited speech and language require access to augmentative and alternative communication (AAC) intervention, including technology and instruction. While research shows that AAC intervention can effectively support communication from children with IDD, research on its impact on school readiness skills is limited.</p><p><strong>Methods: </strong>Two preschool aged children with IDD participated in this study. Using a single case, multiple baseline across responses design for each participant, this study evaluated the effectiveness of an AAC intervention, including a high-tech AAC with a personalized color photo visual scene display with modeling, time delay, prompting, and social praise. The targeted responses were three questions from the participants' state kindergarten readiness standards, including: \"What is your first name?\"; \"What is your last name?\"; and \"How old are you?\".</p><p><strong>Results: </strong>In baseline, both participants demonstrated little success communicating answers to questions. During intervention, both participants mastered the school readiness skill of responding accurately and independently to the targeted questions.</p><p><strong>Conclusion: </strong>The current study shows that with early access to AAC intervention, children with IDD may begin to build communication skills that align with school readiness standards, providing them increased opportunity to participate fully and meaningfully in general education curricula, upon entering kindergarten.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"1-13"},"PeriodicalIF":1.1,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Validity and Reliability of the M.D. Anderson Dysphagia Inventory in Turkish Patients with Neurological Disease.","authors":"Muserrefe Nur Keles, Ozgu Inal Ozun, Tulin Gesoglu Demir, Serife Gizem Sarioglu Ermumcu, Nihat Sengeze","doi":"10.1159/000543534","DOIUrl":"10.1159/000543534","url":null,"abstract":"<p><strong>Introduction: </strong>Dysphagia is a prevalent symptom of various neurological diseases and is associated with decreased quality of life. The M.D. Anderson Dysphagia Inventory (MDADI) is globally utilized tool to assess the impact of dysphagia on quality of life. However, a Turkish version of the scale is not yet available. This study aimed to translate, culturally adapt, and evaluate the validity and reliability of the Turkish version of the MDADI.</p><p><strong>Methods: </strong>One hundred twenty-four patients who were diagnosed with definite neurological disease completed the study. The cross-cultural adaptation and translation process of the MDADI adhered to the World Health Organization's guidelines using the forward-backward translation method. The feasibility and the floor and ceiling effects were evaluated. Cronbach's alpha was used to assess internal consistency. The Bland and Altman method and interclass correlation coefficient (ICC) were used to evaluate test-retest reliability. Absolute reliability was determined using the standard error of the measurement (SEM) and minimal detectable change (MDC). Construct validity was assessed using Pearson's correlation coefficient between the MDADI and the Turkish Swallowing Quality of Life (T-SWAL-QOL) questionnaire.</p><p><strong>Results: </strong>Our study had a feasibility rate of 100%. No floor or ceiling effects were determined for any subscale or composite scores of the T-MDADI. The T-MDADI demonstrated excellent reliability, with Cronbach's alpha coefficients ranging from 0.89 to 0.96 and ICC values from 0.81 to 0.95, confirming strong internal consistency and test-retest reliability. Measurement precision was supported by a SEM of 3.96 and an MDC of 10.97 for the composite score. In terms of validity, significant correlations were observed between T-MDADI subdomains and T-SWAL-QOL subdomains (r = 0.61-0.80 for food selection, mental health, and social functioning; r = 0.41-0.60 for eating duration and communication; p < 0.01), demonstrating good to very good convergent validity.</p><p><strong>Conclusion: </strong>The T-MDADI demonstrates validity and reliability as a questionnaire for assessing dysphagia-related quality of life in Turkish patients with neurological diseases.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"1-9"},"PeriodicalIF":1.1,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143002778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Intrinsic Vowel Fundamental Frequency in Children with and without Hearing Impairment.","authors":"Jérémy Genette, Steven Gillis, Jo Verhoeven","doi":"10.1159/000543426","DOIUrl":"10.1159/000543426","url":null,"abstract":"<p><strong>Introduction: </strong>It is well established that high vowels tend to have a higher F0 than low vowels, a phenomenon known as intrinsic vowel F0 (IF0). However, the underlying cause of IF0 remains debated. Previous research suggests that IF0 is entirely of physiological origin, while other research indicates that it is acquired to enhance perceptual contrasts between vowels.</p><p><strong>Methods: </strong>This study explored the impact of hearing loss on IF0 in six-year-old children, both with and without hearing impairment. The Belgian Dutch vowels produced by the children in both groups during a (non-)word repetition task were acoustically analysed for F0.</p><p><strong>Results: </strong>The main result was that all children presented IF0. Although IF0 was not significantly different between children with and without hearing impairment, there was a trend towards a smaller IF0 in the hearing-impaired group.</p><p><strong>Conclusion: </strong>In conclusion, while the results of this study support the physiological hypothesis, they also suggest a potential role for perceptual factors in shaping IF0. The results were interpreted in relation to the combined potential effects of speech organ physiology and perception on IF0.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"1-15"},"PeriodicalIF":1.1,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142947099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Pragmatic Language Skills of Turkish-Speaking Children Who Stutter.","authors":"Deniz Asal, Maviş Emel Kulak Kayıkcı, Tuğçe Karahan Tığrak","doi":"10.1159/000543382","DOIUrl":"10.1159/000543382","url":null,"abstract":"<p><strong>Introduction: </strong>The study aimed to investigate the relationship between pragmatic language skills of children who stutter (CWS) and the frequency of stuttering, with a focus on the development of these skills through peer interaction in the school years. It is well-known that CWS may face social disadvantages at school due to their limited peer interaction, which may pose a risk to the development of their pragmatic language skills.</p><p><strong>Method: </strong>The study involved 64 CWS aged between 60 and 106 months. Stuttering frequency was determined by analyzing children's spontaneous speech recordings during playtime with their parents. The children's language development was assessed using the Turkish School Age Language Development Assessment Test (TODİL), while speech sound disorders were evaluated using the Turkish Articulation and Phonology Test (SST). Teachers of children whose language and speech sound development were typical were contacted to evaluate the pragmatic language skills of the children using the Pragmatic Language Skills Inventory (PLSI).</p><p><strong>Results: </strong>The results of the evaluation showed that 51.6% of the children had below-average pragmatic language skills. Additionally, a negative correlation was observed between the frequency of stuttering and PLSI (p < 0.05), suggesting that as the frequency of stuttering increased, pragmatic language skills scores decreased.</p><p><strong>Conclusion: </strong>CWS may face challenges in communicating effectively, despite their formal language assessment results falling within the normal range. The findings support that pragmatic language skills should be considered when treating stuttering due to their critical role in academic and social outcomes.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"1-9"},"PeriodicalIF":1.1,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142931100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Objective and Subjective Dysphagia Assessment in Inflammatory Bowel Diseases.","authors":"Emel Tahir, Müge Ustaoğlu","doi":"10.1159/000538514","DOIUrl":"10.1159/000538514","url":null,"abstract":"<p><strong>Introduction: </strong>Inflammatory bowel disease (IBD) is a chronic gastrointestinal disease that is separated into two types: ulcerative colitis (UC) and Crohn's disease (CD). Although dysphagia is a well-studied and important topic in head and neck cancers and neurological disorders, research on the relationship between IBD and swallowing problems is not yet elucidated. The aim of this study was to compare swallowing function in the UC and CD using objective and patient-reported evaluation modalities.</p><p><strong>Methods: </strong>This was a prospective cross-sectional research with 86 patients (50 UC and 36 CD) treated at the gastroenterology department. The assessment includes flexible fiberoptic endoscopic examination (FEES). The penetration-aspiration scale, the functional oral intake scale (FOIS), the functional outcome swallowing scale (FOSS), the Eating Assessment Tool-10 (EAT-10) test, the Yale Pharyngeal Residue Severity Scale for vallecula (Yale PRSS-vallecula) and pyriform sinus (Yale PRSS-PS) were all used to determine extent of dysphagia.</p><p><strong>Results: </strong>The CD group had higher EAT-10 scores than UC group (p = 0.014). In terms of PAS scores, there was no significant difference between the two groups in all three food types (water, yogurt, and crackers) (p > 0.05). There was not a statistically significant variance between the groups in terms of vallecular residue (p > 0.05) according to the Yale PRSS-vallecula. Based on the Yale PRSS-PS, the CD group had significantly more residue than the UC group with yogurt and cracker (p = 0.014 and 0.030, respectively). FOSS and FOIS scores did not vary significantly between the two groups (p > 0.05).</p><p><strong>Conclusion: </strong>CD impairs subjective and pharyngeal swallowing functions more than UC. It is obvious that swallowing should be assessed in patients with IBD.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"1-9"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140305320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Experiences of People with Aphasia Receiving Enhanced Community-Based Speech-Language Pathology Provided by Speech-Language Pathology Students.","authors":"Nicola Gibbons, Kate J Cook, Dean Sutherland, Gina Tillard","doi":"10.1159/000538988","DOIUrl":"10.1159/000538988","url":null,"abstract":"<p><strong>Introduction: </strong>Treatment intensity for people with aphasia (PWA) is a significant factor in enhancing recovery. Personal factors such as fatigue, physical endurance, and motivation as well as clinician availability have been described as barriers to increased intensity. The use of student therapists has been shown to assist with addressing service gaps.</p><p><strong>Methods: </strong>The aim of the study was to explore the experiences of PWA who received enhanced community-based treatment delivered by speech-language pathology (SLP) students. Enhanced community-based treatment was defined as three or more treatment sessions per week targeting communication. Semi-structured interviews were conducted with 10 PWA living in New Zealand. Interview data were analysed with reflexive thematic analysis.</p><p><strong>Results: </strong>Two themes and six sub-themes were developed. Theme 1 related to intensity and included more treatment is better than less (sub-theme 1), there's a \"right time\" for more intensive treatment (sub-theme 2), the hard work is worth the effort (sub-theme 3). Theme 2 related to working with SLP students; it didn't feel like they were students (sub-theme 4), we just got on so well (sub-theme 5), and they listened to what I wanted (sub-theme 6).</p><p><strong>Conclusions: </strong>The findings confirm that PWA value access to more intensive treatment and desire involvement in decisions about flexible treatment schedules. PWA have positive experiences when treatment is provided by SLP students. Implications for clinical practice and future research directions are discussed.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"59-69"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140863419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Psychometric Validation of a Hearing Screening Questionnaire for Preschoolers Based on Language Development Evaluation by Caregivers.","authors":"Lorena Gabrielle Ribeiro Bicalho de Castro, Sirley Alves da Silva Carvalho, Ana Cristina Côrtes Gama, Denise Utsch Gonçalves, Luciana Macedo de Resende, Fabrice Giraudet, Amelia Augusta de Lima Friche, Erika Parlato-Oliveira, Paul Avan","doi":"10.1159/000538989","DOIUrl":"10.1159/000538989","url":null,"abstract":"<p><strong>Introduction: </strong>This study aimed to validate three age-adjusted versions of a Hearing Screening Questionnaire for Preschoolers, in Brazilian Portuguese, based on parents' perception of their children's hearing and oral language.</p><p><strong>Methods: </strong>Psychometric validation was conducted on three questionnaires, each comprising nine items with yes/no responses. Three items focused on hearing screening at birth, and six assessed hearing and oral language. The study included 152 parents and their children, who attended daycare centers in Belo Horizonte, Brazil. The children were categorized into three age bands: 12-18 months, 19-35 months, and 36-48 months. Audiological assessments, including tympanometry, transient-evoked otoacoustic emissions (TEOAE), and pure-tone audiometry (when applicable), were performed on the children. In case of abnormal findings in the previous exams, auditory brainstem response (ABR) testing was conducted. Descriptive data, false alarm, and false-negative analyses were carried out.</p><p><strong>Results: </strong>Considering any type of hearing loss, whether unilateral or bilateral, the questionnaires showed a false-negative rate of 41.17% (7/17 children). However, when considering only bilateral hearing loss, the questionnaire showed a false alarm rate of 31.69% (45/142) and a false-negative rate of 30.0% (3/10). When focusing exclusively on sensorineural hearing loss, the questionnaire identified two children (1.31%), with a false-negative rate of 0% but a false-positive rate of 33.33%.</p><p><strong>Conclusion: </strong>Language-development-oriented questionnaires allowed quick screening of potential hearing loss in preschoolers. This study found a robust hit rate with these questionnaires. Their validation signifies a promising and cost-effective tool for conducting hearing screenings in preschool children, especially in nations lacking a comprehensive school screening policy. The validated questionnaire affords an easy-to-apply, low-cost, and effective instrument for preschool hearing screening.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"20-27"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140862604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effortful Swallow Maneuver and Modifications on Swallow Dynamics in Healthy Adults.","authors":"Ali Barikroo","doi":"10.1159/000539171","DOIUrl":"10.1159/000539171","url":null,"abstract":"<p><strong>Introduction: </strong>Effortful swallow (ES) is a widely used technique in dysphagia management, believed to strengthen oropharyngeal muscles and enhance swallowing safety and efficiency. Although its impact on the oral phase of swallowing is well documented, its effects on pharyngeal swallowing physiology remain inconsistent. This study aimed to elucidate the effects of ES on swallowing kinematics and timing, addressing existing inconsistencies in the literature.</p><p><strong>Methods: </strong>This study involved 22 healthy adults using archived videofluoroscopic swallowing studies. Participants performed three swallow trials of 10 mL puree under regular conditions and with the ES maneuver. The outcome measures comprised swallow timing and kinematic measures. Swallow timing parameters included time to maximum hyoid and laryngeal excursion, laryngeal vestibule closure (LVC) reaction and duration, pharyngeal constriction duration, pharyngoesophageal segment (PES) opening duration, and swallow duration. Swallow kinematic parameters encompassed hyoid and laryngeal excursions, pharyngeal constriction ratio, and maximum PES width. All variables were analyzed via videofluoroscopy. Paired t tests were used to examine the effect of ES on each outcome measure, with a significance threshold set at p < 0.004.</p><p><strong>Results: </strong>The ES maneuver significantly increased the duration of LVC, pharyngeal constriction, PES opening, and overall swallow duration. It also improved the pharyngeal constriction ratio. However, there were no significant changes in hyoid and laryngeal excursions. Submental muscle activity showed a notable increase during ES.</p><p><strong>Conclusion: </strong>The study demonstrates that ES can effectively modify certain temporal and kinematic aspects of swallowing, particularly by prolonging key phases and enhancing pharyngeal constriction. These findings suggest the potential utility of ES in dysphagia rehabilitation, especially in cases that require prolonged pharyngeal constriction, LVC, and PES opening. However, the limited impact on hyoid and laryngeal excursions along with LVC reaction time indicates that ES may not address all aspects of dysphagia. The findings highlight the need for tailored therapeutic approaches in dysphagia management, considering individual physiological impairment profiles.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"28-34"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140851208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Analysis of Supraglottic Activity during Vocalization in Flamenco Singers.","authors":"Irene Hermoso, Miguel Rodriguez, Camilo Quezada, Marco Guzmán","doi":"10.1159/000540252","DOIUrl":"10.1159/000540252","url":null,"abstract":"<p><strong>Introduction: </strong>Flamenco is a traditional music originally from Andalusia in southern Spain. Some of the vocal resources used in Flamenco have components of voice distortion and other voice qualities that could sound like hyperfunctional voice productions. The present study aimed at observing supraglottic activity in flamenco singers while engaged in singing at various degrees of pitch and loudness and while engaged in realizing phonatory tasks.</p><p><strong>Methods: </strong>A total of eighteen flamenco singers with at least 5 years of voice training were recruited. Flexible endoscopic voice evaluations were recorded and edited to provide samples of different pitches, loudness levels, and phonatory tasks. Sound was removed from video samples. Two blinded laryngologists were asked to assess antero-posterior compression, medial compression, pharyngeal compression, and VLP for every sample, using a visual analog scale.</p><p><strong>Results: </strong>Significantly higher values were found for medial compression, anterior-posterior compression, VLP and pharyngeal compression during high loudness levels when compared to medium and low loudness. Overall, medial compression was lower than anterior-posterior compression.</p><p><strong>Conclusion: </strong>Supraglottic activity is present in flamenco singing in the four laryngoscopic variables. It seems to be that supraglottic activity increases with loudness level and pitch. This behavior could be a natural and necessary aspect of flamenco singing present during both sustained vowels and song.</p>","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"90-98"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141579362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Multiple-Community-Based Epidemiological Study of Stuttering among 3-Year-Old Children in Japan.","authors":"Naomi Sakai, Shoko Miyamoto, Yuki Hara, Yoshikazu Kikuchi, Hiroaki Kobayashi, Takaaki Takeyama, Jiro Udaka, Daisuke Sudo, Koichi Mori","doi":"10.1159/000539172","DOIUrl":"10.1159/000539172","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Introduction: &lt;/strong&gt;Many epidemiological studies of the disorder of stuttering have been conducted during the 20th century, continuing during the current one. Unfortunately, only a few were carried out in Japan. This study aimed at assessing (1) the incidence and prevalence of stuttering in 3-year-old children in multiple Japanese communities and (2) factors associated with the onset of stuttering among these children.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;A questionnaire aimed at screening for the presence of stuttering was employed for 2,055 children aged 3 years, who underwent a standard nationwide health checkup. Positive responses were confirmed in several ways: (1) direct interviews and assessment of the child's speech, (2) confirmatory questionnaire, or (3) telephone interviews by licensed Speech Language Hearing Therapists.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Approximately 6.5% of the children were found to exhibit stuttering at the time of their health checkup. This figure rose to 8.9% after including individuals who previously, but not currently, were reported to have exhibited stuttering. Among the putative risk factors, higher stuttering odds (odds ratio, OR = 3.27) were detected in those with a family history of stuttering, those whose guardians had concerns about their child's development (OR = 1.75), and those with diagnosed diseases or disabilities (OR = 2.13).&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Discussion/conclusions: &lt;/strong&gt;It was concluded that, in Japan, both the risk of stuttering incidence (8.9%) in children up to, and including, the age of 3 years, as well as its prevalence (6.5%) in this population, was similar to those reported by recent studies in other countries. Additionally, our findings also confirmed that an increased risk for stuttering at age 3 is associated with a family history of stuttering.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Introduction: &lt;/strong&gt;Many epidemiological studies of the disorder of stuttering have been conducted during the 20th century, continuing during the current one. Unfortunately, only a few were carried out in Japan. This study aimed at assessing (1) the incidence and prevalence of stuttering in 3-year-old children in multiple Japanese communities and (2) factors associated with the onset of stuttering among these children.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;A questionnaire aimed at screening for the presence of stuttering was employed for 2,055 children aged 3 years, who underwent a standard nationwide health checkup. Positive responses were confirmed in several ways: (1) direct interviews and assessment of the child's speech, (2) confirmatory questionnaire, or (3) telephone interviews by licensed Speech Language Hearing Therapists.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Approximately 6.5% of the children were found to exhibit stuttering at the time of their health checkup. This figure rose to 8.9% after including individuals who previously, but not currently, were reported to have exhibited stuttering. Among the putative risk factors,","PeriodicalId":12114,"journal":{"name":"Folia Phoniatrica et Logopaedica","volume":" ","pages":"44-58"},"PeriodicalIF":1.1,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11812586/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140848676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}