Publications by authors named "Hisako Sasahara"

Introduction: The positive attitude and behaviour of dental students can be improved during their undergraduate studies and is considered an essential factor in promoting the oral self-care habits of their patients and society in general.

Aim: This study was conducted to evaluate the oral health knowledge, attitudes and behaviours among undergraduate dental students at a private university, based on the year of undergraduate studies.

Material And Methods: A self-administered questionnaire based on the Hiroshima University-Dental Behavioural Inventory was distributed among 783 undergraduate dental students from 1st to 5th year.

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Aim:   The aim of this study was to find the oral isolate of lactobacilli, which has the potential to inhibit either periodontal, cariogenic, or fungal pathogens in vitro, and to examine the effects of bovine milk fermented with the isolate on the oral carriage of cariogenic and periodontal pathogens.

Methods:   The inhibitory effects of the supernatant of Man-Rogosa-Sharpe broth, in which each of 42 oral isolates of lactobacilli grown, was examined. One isolate, Lactobacillus rhamnosus L8020, that showed the potential to inhibit either periodontal, cariogenic, or fungal pathogens in vitro, was used to examine the effects of fermented milk on the oral carriage of cariogenic and periodontal pathogens, which was examined by a placebo-controlled and cohort trial using 50 participants.

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Purpose: The PRECEDE-PROCEED (P-P) model is a framework for designing health education/promotion programmes. While the P-P model has been used to design community-based oral health programmes, outcome assessments of the model are seldom reported. The aim of the present study was to explore whether pathways in the P-P model accurately reflect the current status of environmental/behavioural assessment in a Japanese community and to examine whether using the linear structural relations (LISREL) programme would improve the model.

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Background: Compulsory postgraduate dental training was introduced in April 2006 to meet social requirements in Japan.

Aim: The aim of the present study was to identify the difference in trainees' perception of the educational environment in two different training settings in the Hiroshima University Hospital postgraduate training program: (1) main hospitals, in Hiroshima's case, the University Hospital: (2) community dental hospitals or offices (cooperating hospitals).

Methods: In order to determine how trainees perceive their educational environment, the Postgraduate Hospital Educational Environment Measure (PHEEM) Inventory was administered to 50 vocational dental trainees for two different training settings, both of which all trainees had experienced.

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We investigated sex and age group differences in attitudes to oral health among school-age children using an Oral Self-Care Appraisal (OSCA) to systematically determine changes in oral health knowledge, attitude, and behavior across developmental stages. The subjects (n = 1584) were stratified after random sampling so that each school grade analyzed contained 88 boys and 88 girls. Factor analysis was undertaken to identify a set of underlying factors, with 10 factors considered in the cross-sectional study.

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The aim of this study was to compare oral health attitudes and behaviour between British and Chinese dental students. A cross-national survey using the Hiroshima University - Dental Behavioural Inventory (HU-DBI) was completed at the University of Leeds in Britain and West China University of Medical Sciences in China. In Britain and China, 192 of 266 and 180 of 303 dental students answered English and Chinese versions of the HU-DBI questionnaire, respectively.

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The study was conducted to investigate and clarify the effectiveness of our method of teaching communication and interview skills for medical interviews. Subjects were 18 first-year residents, enrolled in a postgraduate clinical training course at Hiroshima University Dental Hospital. Subjects underwent two objective structured clinical examinations (OSCEs), and the results of instructor and resident assessments of various elements dealing with necessary communication skills for conducting medical interviews were analysed.

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The construction of dental condition models is one of the useful methods for analysis of epidemiological surveys. The purpose of this investigation was to make a simple model with clear turning points for the longitudinal tooth-loss patterns of Japanese adults by means of multi-plane regression analysis. Since 1957, the Japanese Ministry of Health and Welfare has carried out national surveys of dental conditions every six years.

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