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  1. Article

    Open Access

    Simplifying Oral health evaluation: a novel approach through single-item surveys

    This study adopts a novel approach of using single-item surveys to simplify the assessment of oral health status and behaviors among Japanese private sector employees. We aimed to establish the validity of sel...

    Takashi Zaitsu, Tomoya Saito, Akiko Oshiro, Yoko Kawaguchi in BMC Oral Health (2024)

  2. Article

    Open Access

    Association of oral health with various work problems: a cross-sectional study of Japanese workers

    Oral diseases affect quality of life and known to decrease productivity. We examined the impact of oral health status on various types of work problems.

    Satomi Shimada, Takashi Zaitsu, Akiko Oshiro, Shiho Kino, Jun Aida in BMC Oral Health (2023)

  3. Article

    Open Access

    Association of marital status and access to dental care among the Japanese population: a cross-sectional study

    Health disparities according to marital status have been reported worldwide. Although spouses provide an important social network that influences heath behaviors, limited studies have examined the association ...

    Yuko Inoue, Takashi Zaitsu, Akiko Oshiro, Miho Ishimaru, Kento Taira in BMC Oral Health (2022)

  4. Article

    Open Access

    Effectiveness of three oral hygiene regimens on oral malodor reduction: a randomized clinical trial

    Breath odor is a nuisance problem for many people around the world. Bad breath affects social interactions of people in daily life by causing personal discomfort and emotional stress. There are chemical and me...

    Ei Ei Aung, Masayuki Ueno, Takashi Zaitsu, Sayaka Furukawa, Yoko Kawaguchi in Trials (2015)

  5. Article

    Open Access

    Taste hyposensitivity in Japanese schoolchildren

    There is some research on taste disorder/hyposensitivity in special groups such as the elderly or patients presenting with specific taste problems, however few studies have been conducted among young populatio...

    Mari Ohnuki, Masayuki Ueno, Takashi Zaitsu, Yoko Kawaguchi in BMC Oral Health (2014)

  6. Article

    Open Access

    Social anxiety disorder in genuine halitosis patients

    There is a possibility that genuine halitosis patients' anxiety do not recover after oral malodor treatment due to their social anxiety disorder. The objective of this study was to investigate the influence of...

    Takashi Zaitsu, Masayuki Ueno, Kayoko Shinada in Health and Quality of Life Outcomes (2011)

  7. Article

    Open Access

    Effects of a mouthwash with chlorine dioxide on oral malodor and salivary bacteria: a randomized placebo-controlled 7-day trial

    Previous research has shown the oxidizing properties and microbiological efficacies of chlorine dioxide (ClO2). Its clinical efficacies on oral malodor have been evaluated and reported only in short duration tria...

    Kayoko Shinada, Masayuki Ueno, Chisato Konishi, Sachiko Takehara, Sayaka Yokoyama in Trials (2010)