著者
Kazuhiro Kawahira Hironori Imano Keiko Yamada Yukiko Takao Yasuko Mori Hideo Asada Yoshinobu Okuno Koichi Yamanishi Hiroyasu Iso
出版者
Japan Epidemiological Association
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
vol.32, no.8, pp.370-375, 2022-08-05 (Released:2022-08-05)
参考文献数
17
被引用文献数
1 3

Background: The impact of body mass index on incidence of herpes zoster is unclear. This study investigated whether body mass index was associated with a history of herpes zoster and incidence during a 3-year follow-up, using data from a prospective cohort study in Japan.Methods: In total, 12,311 individuals were included in the cross-sectional analysis at baseline, of whom 1,818 with a history of herpes zoster were excluded from the incidence analysis, leaving 10,493 individuals. Body mass index (kg/m2) was classified into three categories (underweight: <18.5; normal: 18.5 to <25; and overweight: ≥25). To evaluate the risk of herpes zoster, we used a logistic regression model for prevalence and a Cox proportional hazard regression model for incidence.Results: Being overweight or underweight was not associated with herpes zoster prevalence at baseline. The multivariate hazard ratios of herpes zoster incidence for overweight versus normal-weight groups were 0.67 (95% confidence interval, 0.51–0.90) in all participants, and 0.57 (95% confidence interval, 0.39–0.83) in women, with no significant difference for men.Conclusion: Being overweight was associated with a lower incidence of herpes zoster than being normal weight in older Japanese women.
著者
Yasuko Mori Yoshifumi Takahashi Ayako Sawada Yasuo Mishiro Takeshi Kubo
出版者
Japan Audiological Society
雑誌
AUDIOLOGY JAPAN (ISSN:03038106)
巻号頁・発行日
vol.44, no.4, pp.209-213, 2001-08-31 (Released:2010-04-30)
参考文献数
10

大阪大学耳鼻咽喉科幼児難聴外来にて補聴器装用指導を行い経過を観察している難聴児の中で, 耳FM補聴器を装用している19名の保護者, 学校担任に対して, その使用状況および問題点を検討するために, 質問紙法による調査を行った。 以下のことが明らかとなった。 小学校入学直後からFM補聴器を利用開始している場合が多い。 様々な授業, 学校行事で利用されているが, 体育や音楽の授業, 屋外での学校行事の際は利用率が低い。 利用効果について, 保護者, 教師とも認識している場合が多いが, 効果を測りかねている場合も見受けられる。 耳鼻咽喉科医としては, さらに積極的にその有用性を啓蒙する必要がある。
著者
Yukiko Takao Yoshiyuki Miyazaki Fumitake Onishi Hideaki Kumihashi Yasuyuki Gomi Toyokazu Ishikawa Yoshinobu Okuno Yasuko Mori Hideo Asada Koichi Yamanishi Hiroyasu Iso
出版者
日本疫学会
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
vol.22, no.2, pp.167-174, 2012-03-05 (Released:2012-03-05)
参考文献数
33
被引用文献数
2 20

Background: The incidence and risk factors for herpes zoster have been studied in cross-sectional and cohort studies, although most such studies have been conducted in Western countries. Evidence from Asian populations is limited, and no cohort study has been conducted in Asia. We are conducting a 3-year prospective cohort study in Shozu County in Kagawa Prefecture, Japan to determine the incidence and predictive and immunologic factors for herpes zoster among Japanese.Methods: The participants are followed for 3 years, and a telephone survey is conducted every 4 weeks. The participants were assigned to 1 of 3 studies. Participants in study A gave information on past history of herpes zoster and completed health questionnaires. Study B participants additionally underwent varicella-zoster virus (VZV) skin testing, and study C participants additionally underwent blood testing. If the participants develop herpes zoster, we evaluate clinical symptoms, measure cell-mediated immunity and humoral immunity using venous blood sampling, photograph skin areas with rash, conduct virus identification testing by polymerase chain reaction (PCR) and virus isolation from crust sampling, and evaluate postherpetic pain.Results: We recruited 12 522 participants aged 50 years or older in Shozu County from December 2009 through November 2010. The participation rate was 65.7% of the target population.Conclusions: The present study is likely to provide valuable data on the incidence and predictive and immunologic factors for herpes zoster in a defined community-based population of Japanese.