18 research outputs found
Measuring and Changing Preschool Children\u27s Stuttering Attitudes
Background: Negative or uninformed stuttering attitudes proliferate among the general public, and burgeoning research has shown that such attitudes might emerge as early as the preschool years. Despite decades of research on the topic, much remains unknown about the origin of stuttering attitudes and the factors that bear on their development. Moreover, conclusive recommendations to improve attitudes toward stuttering have yet to be advanced.;Purpose: This study sought (a) to objectively measure stuttering attitudes among preschool children, (b) to examine predictive factors that might account for those attitudes, and (c) to determine the effect of a new educational program on improving preschoolers\u27 stuttering attitudes. It was hypothesized that children would hold uninformed or negative attitudes about stuttering, which would be amenable to improvement following the educational program. Children\u27s experience with stuttering and their social cognitive skills were expected to have a positive effect on their stuttering attitudes. Other factors, such as parent attitudes and demographic variables, were expected to have little to no effect.;Method: The stuttering attitudes of 55 preschoolers were measured using the Public Opinion Survey of Human Attributes--Stuttering/Child (POSHA--S/Child). Data were interpreted relative to children\u27s demographic variables, exposure to stuttering, personal factors, and parent stuttering attitudes (obtained from 38 parent respondents). Thirty-seven children learned about stuttering and sensitive peer interactions by participating in the Attitude Change and Tolerance (InterACT) program. Their POSHA--S/Child ratings were obtained following the program, and compared to a control group.;Results: Pre-post comparisons showed statistically significant improvements in stuttering beliefs and self reactions for children in the experimental group, and no significant attitude change for control participants. Prior exposure to stuttering was associated with more positive baseline attitudes, but other variables had marginal-to-negligible predictive power
A comparison of attitudes towards stuttering of non-stuttering preschoolers in the United States and Turkey
Background and objectives: Extensive research documents ubiquitous negative attitudes towards stuttering, but when and how they develop is unclear. This non-experimental, comparative study examined US and Turkish preschoolers to explore the origin of stuttering attitudes cross-culturally.
Method: The authors compared stuttering attitudes of 28 US and 31 Turkish non-stuttering preschoolers on English and Turkish versions of experimental prototypes of the newly developed Public Opinion Survey on Human Attributes–Stuttering/Child (POSHA–S/Child). Children first watched a short video of two stuttering avatar characters and then answered oral questions about stuttering. Parents completed a demographic questionnaire. Differences in the US and Turkish POSHA–S/Child means were calculated using the Mann–Whitney U test.
Results: Attitudes of the US and Turkish children were remarkably similar. Children rated most of the items negatively but also rated some items as neutral or positive. They held relatively more negative attitudes towards traits and personalities of children who stutter yet relatively more positive attitudes towards stuttering children’s potential.
Conclusion: Stuttering attitudes in children appear to be partly independent of culture
A comparison of attitudes towards stuttering of non-stuttering preschoolers in the United States and Turkey
WOS: 000401198900001PubMed ID: 28470081Background and objectives: Extensive research documents ubiquitous negative attitudes towards stuttering, but when and how they develop is unclear. This non-experimental, comparative study examined US and Turkish preschoolers to explore the origin of stuttering attitudes cross-culturally. Method: The authors compared stuttering attitudes of 28 US and 31 Turkish non-stuttering preschoolers on English and Turkish versions of experimental prototypes of the newly developed Public Opinion Survey on Human Attributes-Stuttering/Child (POSHA-S/Child). Children first watched a short video of two stuttering avatar characters and then answered oral questions about stuttering. Parents completed a demographic questionnaire. Differences in the US and Turkish POSHA-S/Child means were calculated using the Mann-Whitney U test. Results: Attitudes of the US and Turkish children were remarkably similar. Children rated most of the items negatively but also rated some items as neutral or positive. They held relatively more negative attitudes towards traits and personalities of children who stutter yet relatively more positive attitudes towards stuttering children's potential. Conclusion: Stuttering attitudes in children appear to be partly independent of culture
Evidence-Based Guidelines for Being Supportive of People Who Stutter in North America
While many resources, particularly those available on the Internet, provide suggestions for fluent speakers as they interact with people who stutter (PWS), little evidence exists to support these suggestions. Thus, the purpose of this study was to document the supportiveness of common public reactions, behaviors, or interventions to stuttering by PWS.Methods 148 PWS completed the Personal Appraisal of Support for Stuttering-Adults. Additionally, a comparison of the opinions of adults who stutter based on gender and their involvement in self-help/support groups was undertaken. Results Many of the Internet-based suggestions for interacting with PWS are aligned with the opinions of the participants of this study. Significant differences were found amongst people who stutter on the basis of gender and involvement in self-help groups.Conclusions Lists of “DOs and DON’Ts” that are readily available on the Internet are largely supported by the data in this study; however, the findings highlight the need for changing the emphasis from strict rules for interacting with people who stutter to more flexible principles that keep the needs of individual PWS in mind
Polymorphisms in the FGF2 Gene and Risk of Serous Ovarian Cancer: Results From the Ovarian Cancer Association Consortium
Fibroblast growth factor (FGF)-2 (basic) is a potent angiogenic molecule involved in tumor progression, and is one of several growth factors with a central role in ovarian carcinogenesis. We hypothesized that common single nucleotide polymorphisms (SNPs) in the FGF2 gene may alter angiogenic potential and thereby susceptibility to ovarian cancer. We analyzed 25 FGF2 tgSNPs using five independent study populations from the United States and Australia. Analysis was restricted to non-Hispanic White women with serous ovarian carcinoma (1269 cases and 2829 controls). There were no statistically significant associations between any FGF2 SNPs and ovarian cancer risk. There were two nominally statistically significant associations between heterozygosity for two FGF2 SNPs (rs308379 and rs308447; p < .05) and serous ovarian cancer risk in the combined dataset, but rare homozygous estimates did not achieve statistical significance, nor were they consistent with the log additive model of inheritance. Overall genetic variation in FGF2 does not appear to play a role in susceptibility to ovarian cancer
Inhibiting Cxcr2 disrupts tumor-stromal interactions and improves survival in a mouse model of pancreatic ductal adenocarcinoma
Pancreatic ductal adenocarcinoma (PDAC), one of the most lethal neoplasms, is characterized by an expanded stroma with marked fibrosis (desmoplasia). We previously generated pancreas epithelium–specific TGF-β receptor type II (Tgfbr2) knockout mice in the context of Kras activation (mice referred to herein as Kras+Tgfbr2KO mice) and found that they developed aggressive PDAC that recapitulated the histological manifestations of the human disease. The mouse PDAC tissue showed strong expression of connective tissue growth factor (Ctgf), a profibrotic and tumor-promoting factor, especially in the tumor-stromal border area, suggesting an active tumor-stromal interaction. Here we show that the PDAC cells in Kras+Tgfbr2KO mice secreted much higher levels of several Cxc chemokines compared with mouse pancreatic intraepithelial neoplasia cells, which are preinvasive. The Cxc chemokines induced Ctgf expression in the pancreatic stromal fibroblasts, not in the PDAC cells themselves. Subcutaneous grafting studies revealed that the fibroblasts enhanced growth of PDAC cell allografts, which was attenuated by Cxcr2 inhibition. Moreover, treating the Kras+Tgfbr2KO mice with the CXCR2 inhibitor reduced tumor progression. The decreased tumor progression correlated with reduced Ctgf expression and angiogenesis and increased overall survival. Taken together, our data indicate that tumor-stromal interactions via a Cxcr2-dependent chemokine and Ctgf axis can regulate PDAC progression. Further, our results suggest that inhibiting tumor-stromal interactions might be a promising therapeutic strategy for PDAC