Impact of critical thinking disposition and clinical decision making on dental hygienists’ job performance

Abstract

Objectives: The purpose of this study is to examine the correlation between the critical thinking disposition of dental hygienists and the variables associated with clinical decision making and job performance to analyze factors affecting job performance. Methods: A questionnaire survey was administered to 166 dental hygienists from June 24 to August 8, 2019. We analyzed results with t-test, Mann-Whitney U test, ANOVA, Pearson's correlation analysis and a multiple regression analysis using the SPSS Windows version 23.0(SPSS Inc. IL, USA). Results: Critical thinking disposition was the highest for open-mindedness and clinical decision making ranked highest for canvassing of objectives and values. Job performance ranked highest in terms of assist with dental treatment. Factors affecting dental hygienists' job performance were clinical decision making and critical thinking disposition(p<0.001, adj. R2=31.4). Conclusions: It is expected that this study will provide basic data for the development of programs to enhance the job performance of dental hygienists. Furthermore, it is necessary to actively support plans such as conducting seminars at dental institutions and providing educational participation opportunities.

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