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  1. Article

    Open Access

    Preventive dental care reduces risk of cardiovascular disease and pneumonia in hemodialysis population: a nationwide claims database analysis

    This study aims to investigate the impact of dental care utilization status on the occurrence of fatal complications such as cerebral/cardiovascular disease (CVD) and infectious diseases in patients with end-s...

    Risako Mikami, Koji Mizutani, Miho Ishimaru, Tomohito Gohda in Scientific Reports (2024)

  2. Article

    Open Access

    Association between sense of coherence and health and well-being among older survivors of a natural disaster: a prospective outcome-wide study

    We examined whether pre-disaster Sense of Coherence (SOC) mitigated the impact of housing damage on health and well-being of older survivors after the 2011 Japan Earthquake and Tsunami. A panel survey was cond...

    Hiroyuki Hikichi, Koichiro Shiba, Jun Aida, Katsunori Kondo in Scientific Reports (2023)

  3. Article

    Open Access

    Radioactivity and radionuclides in deciduous teeth formed before the Fukushima-Daiichi Nuclear Power Plant accident

    The Fukushima-Daiichi Nuclear Power Plant (FNPP) accident in March of 2011 released substantial amounts of radionuclides into the environment. We collected 4,957 deciduous teeth formed in children before the F...

    Atsushi Takahashi, Mirei Chiba, Akira Tanahara, Jun Aida in Scientific Reports (2021)

  4. Article

    Open Access

    Frailty is associated with susceptibility and severity of pneumonia in older adults (A JAGES multilevel cross-sectional study)

    Pneumonia is a leading cause of mortality among older adults worldwide. Recently, several studies reported that frailty was associated with mortality among older adults hospitalized due to respiratory infectio...

    Kousuke Iwai-Saito, Yugo Shobugawa, Jun Aida, Katsunori Kondo in Scientific Reports (2021)

  5. Article

    Open Access

    Pre-disaster social support is protective for onset of post-disaster depression: Prospective study from the Great East Japan Earthquake & Tsunami

    We examined whether pre-disaster social support functions as a disaster preparedness resource to mitigate post-disaster depressive symptoms among older survivors of the 2011 Great East Japan earthquake and tsu...

    Yuri Sasaki, Jun Aida, Taishi Tsuji, Shihoko Koyama, Toru Tsuboya in Scientific Reports (2019)

  6. Article

    Open Access

    Infrequent Denture Cleaning Increased the Risk of Pneumonia among Community-dwelling Older Adults: A Population-based Cross-sectional Study

    Pneumonia is a leading cause of death among older adults. The effectiveness of oral care in preventing pneumonia in nursing homes and hospitals has been reported. However, in community-dwelling older adults, t...

    Taro Kusama, Jun Aida, Tatsuo Yamamoto, Katsunori Kondo, Ken Osaka in Scientific Reports (2019)

  7. Article

    Open Access

    Risk of mortality during and after the 2011 Great East Japan Earthquake and Tsunami among older coastal residents

    The Japan Gerontological Evaluation Study is a nationwide cohort study of individuals aged 65 years and older established in July 2010. Seven months later, one of the study field sites was directly in the line...

    Jun Aida, Hiroyuki Hikichi, Yusuke Matsuyama, Yukihiro Sato in Scientific Reports (2017)