Public attitudes toward stuttering and cluttering in Chinese and Japanese speech-language pathology students
This study utilized the Chinese and Japanese translations of the Public Opinion Survey of Human Attributes-Stuttering (POSHA-S) and Cluttering (POSHA-Cl) to compare the differences in (a) attitudes towards stuttering versus cluttering in speech-language pathology (SLP) students in either China or Japan, (b) attitudes of SLP students in China versus Japan towards either stuttering or cluttering, and (c) attitudes of Chinese and Japanese students versus international databases for stuttering and cluttering.
A theory building critical realist evaluation of an integrated cognitive-behavioural fluency enhancing stuttering treatment for school-age children. Part 1: Development of a preliminary program theory from expert speech-language pathologist data
This study initiated a program of research that aims to develop a program theory underlying integrated cognitive-behavioural fluency enhancing stuttering treatments for school-age children. This research asks, what in the treatment program works (or does not work), for whom, in what contexts, and why.
Corrigendum to "Do dyslexia and stuttering share a processing eficit?", [Journal of Fluency Disorders, 67 (2021) 105827]
Stuttering severity and social anxiety among adults who stutter: A multilevel analysis
The purpose of this study is to further investigate the association between social anxiety and stuttering severity among adults who stutter (AWS) at both the between- and within-person levels of analysis.
Allergies, asthma, and sleep problems in adults who stutter
Previous studies have suggested that allergies, asthma, and sleep problems are prevalent in those who stutter. This study analyzed similar data for a broad age group of adults who stutter (AWS).
Italian normative data for the Unhelpful Thoughts and Beliefs about Stuttering (UTBAS) Scales for adults who stutter
This study aimed to assess the reliability and validity of the Italian translation of the Unhelpful Thoughts and Beliefs about Stuttering (UTBAS) scales for adults who stutter, as there are no assessment tools currently available in Italy. The UTBAS scales provide a comprehensive stuttering-specific measure of the unhelpful thoughts and beliefs that can be used to screen for indicators of social anxiety in adults who stutter. Additionally, the UTBAS scales also allow the identification of negative thoughts and beliefs that negatively impact speech treatment outcomes.
Explicit and implicit cognitive processes of the public towards people who stutter
The Public Opinion Survey of Human Attributes - Stuttering (POSHA-S, St. Louis, 2013) was developed as a standard measure of public attitudes about people who stutter. As with any survey-based methods, threats to validity may occur because of social desirability bias. Using computer mouse-tracking, we were interested in observing changes in cognition that are manifested in intentionality through action by evaluating underlying cognitive processes that drive social judgments of people who stutter.
Mitigating stuttering self-stigma: How do we start and where do we go? Using a Participative Concept Mapping Approach to develop a local framework of principles
This study aims to create a stigma reduction framework for stuttering in the local context of Québec, Canada using the Participative Concept Mapping Approach (PCMA), focusing on both self and societal stigma.
Stutterers' experiences on classic psychedelics: A preliminary self-report study
Stuttering poses challenges to social, occupational, and educational aspects of life. Traditional behavioral therapies can be helpful but effects are often limited. Pharmaceutical treatments have been explored but there are no FDA-approved treatments for stuttering. Interest has grown in the potential use of classic psychedelics, including psilocybin and LSD, which have shown effectiveness in treating disorders with similar symptoms (e.g., anxiety, depression, PTSD). The potential effects of psychedelics on stuttering have not been explored. We conducted a preliminary investigation of self-identified stutterers who report their experiences taking classic psychedelics on the online messaging forum, Reddit. We qualitatively analyzed 114 publicly available posts, extracting meaningful units and assigning descriptor codes inductively. We then deductively organized responses into an established framework of psychedelics which includes behavioral, emotional, cognitive, belief-based, and social effects. These effects were subsequently grouped under organizing themes (positive, negative, neutral). Descriptive statistics revealed that the majority of users (74.0%) reported positive overall short-term effects particularly related to behavioral and emotional change (e.g., reduced stuttering and anxiety), but negative (9.6%), mixed (positive and negative; 4.8%), and neutral overall experiences (11.6%) were also reported. The results support the possibility that psychedelics may impact stuttering, but caution must be applied in their interpretation given the entirely uncontrolled research setting and potential adverse health effects of psychedelics as reported elsewhere. While these results do not encourage the use of psychedelics by stutterers, they suggest that future work could examine the impact of psychedelics on stuttering under supervised and in clinically controlled settings.
Erasmus clinical model of the onset and development of stuttering 2.0
A clinical, evidence-based model to inform clients and their parents about the nature of stuttering is indispensable for the field. In this paper, we propose the Erasmus Clinical Model of Stuttering 2.0 for children who stutter and their parents, and adult clients. It provides an up-to-date, clinical model summary of current insights into the genetic, neurological, motoric, linguistic, sensory, temperamental, psychological and social factors (be it causal, eliciting, or maintaining) related to stuttering. First a review is presented of current insights in these factors, and of six scientific theories or models that have inspired the development of our current clinical model. Following this, we will propose the model, which has proven to be useful in clinical practice. The proposed Erasmus Clinical Model of Stuttering visualizes the onset and course of stuttering, and includes scales for stuttering severity and impact, to be completed by the (parent of) the person who stutters. The pathway of the model towards stuttering onset is based on predisposing and mediating factors. In most children with an onset of stuttering, stuttering is transient, but if stuttering continues, its severity and impact vary widely. The model includes the circle of Engel (1977), which visualizes unique interactions of relevant biological, psychological, and social factors that determine the speaker's experience of stuttering severity and its impact. Discussing these factors and their interaction with an individual client can feed into therapeutic targets. The model is supplemented by a lifeline casus.
Major discrimination due to stuttering and its association with quality of life
This study aimed to identify what types of major discrimination have been experienced by adults who stutter throughout their lives, and investigate the association between the number of different types of major discrimination events experienced and quality of life.
Psychometric properties of the Persian version of the stuttering generalization self-measure tool in adults who stutter
Our study aimed to translate the Stuttering Generalization Self-Measure (SGSM) into Persian and investigate its validity, reliability, and internal responsiveness in the Iranian population.
Lidcombe Program telehealth treatment for children 6-12 years of age: A Phase II trial
For children older than 6 years who stutter, there is a gap in clinical research. This is an issue for speech-language pathologists because the tractability of stuttering decreases and the risk of long-term psychological consequences increase with age.
A prospective 14-year follow-up study of the persistence and recovery of stuttering
To document the trajectory of early childhood stuttering longitudinally for 14. years with a consideration on the features of overt and covert stuttering related to recovery status.
Mental state verb use in play by preschool-age children who stutter and their mothers
Preschool-age children use mental state verbs (MSVs; e.g., think, know) to reference thoughts and other cognitive states. In play-based language, MSV use requires conversational flexibility, as speakers shift from discussion of actions happening in the here-and-now to more abstract discussion of mental states. Some evidence suggests that children who stutter (CWS) demonstrate subtle differences in shifting on experimental tasks of cognitive flexibility, differences which may extend to conversational flexibility. This study explored MSV use in conversational language between CWS and their mothers.
Investigation of central auditory processing performance in individuals with and without stuttering
Differences in core auditory processing abilities, such as sound timing, frequency discrimination, auditory perception, and auditory memory, have been suggested in stutterers, despite the fact that the precise origin of stuttering is not entirely understood. It is suggested that these differences may play a role in the development of stuttering. The aim of our study is to assess the temporal central auditory processing performance in individuals with stuttering and compare it to individuals without stuttering to uncover potential differences stuttering and compare it to individuals without stuttering to reveal potential differences.
How perceived communication skills needed for careers influences vocational stereotyping of people who stutter
Prior research has revealed people who stutter experience role entrapment in which they are discouraged from pursuing certain careers over others. The Vocational Advice Scale (VAS; Gabel et al., 2004) is a reliable survey previously used to investigate this phenomenon. This study used the VAS to determine if communication skills required for careers influences reports of role entrapment.
Exploring international advances and collaborative scholarship: A preface to the Special Issue of the 2022 Joint World Congress on Stuttering and Cluttering
Development and validation of a research version of the Overall Assessment of the Speaker's Experience of Stuttering- Adult (OASES-A-R)
The Overall Assessment of the Speaker's Experience of Stuttering for Adults (OASES-A; Yaruss & Quesal, 2016) is a widely used measurement tool designed to evaluate the adverse impact associated with stuttering. Items examine general perceptions of stuttering, personal reactions to stuttering, functional communication difficulties, and consequences for quality of life. This paper presents a shortened research version of the OASES-A response form (OASES-A-R) that can be used by researchers in scientific studies involving adults who stutter that reflect the Section and Total Scores of the original OASES-A using fewer items.
The experience of stuttering in everyday life among adults who stutter: The impact of trait social anxiety and the social situations
The purpose of this study was to investigate the emotional and stuttering experience of adults who stutter (AWS) in everyday life, and how that experience may be shaped by personal (i.e., trait social anxiety) and situational factors (i.e., social partner reaction, communication channel type, social closeness, stuttering knowledge).
Attitudes toward stuttering of college students in the USA and China: A cross-cultural comparison using the POSHA-S
This study compared the attitudes toward stuttering among college students in China and the USA using the POSHA-S survey, which assesses knowledge about stuttering and attitudes toward it. We investigated how cultural and social differences between the two groups influenced these attitudes.