JaLCDOI 10.18926/AMO/66148
FullText URL 77_6_567.pdf
Author Matsumoto, Naomi| Higuchi, Chigusa| Miyaji, Chikara| Mitsuhashi, Toshiharu| Hagiya, Hideharu| Takao, Soshi| Yorifuji, Takashi|
Abstract This paper presents the results of a series of surveys conducted from July 2021 to March 2023 to investigate the post-vaccination adverse reactions to the mRNA-1273 (Moderna) vaccine among faculty, staff, and students at Okayama University. These studies complement the official surveys conducted by the Ministry of Health, Labour and Welfare (MHLW) and provide a more representative picture of adverse reactions in the general population including large numbers of healthy young people. Pain, swelling, redness at the injection site, fever, headache, and malaise were the main adverse reactions reported. The proportion of adverse reactions was generally higher after the second vaccination and decreased with each additional vaccination. No statistically significant differences in the adverse reactions were found for males and females and those with/without a history of allergy, but a lower proportion of fever was observed in older participants and those with underlying medical conditions. We also evaluated the association between adverse reactions and antibody titers after the third vaccination and found no significant differences in antibody levels one month after vaccination. This series of studies highlights the importance of conducting surveys in diverse populations to provide a more representative picture of post-vaccination adverse reactions during a pandemic.
Keywords coronavirus disease 2019 adverse reactions mRNA vaccine antibody titers young adults
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2023-12
Volume volume77
Issue issue6
Publisher Okayama University Medical School
Start Page 567
End Page 575
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 38145930
Web of Science KeyUT 001164631200001
JaLCDOI 10.18926/AMO/65971
FullText URL 77_5_491.pdf
Author Habu, Hiroshi| Takao, Soshi| Miyaji, Chikara| Matsumoto, Naomi| Aoo, Ken| Nishita, Yosuke| Tsuri, Masao| Yorifuji, Takashi|
Abstract Arts festivals have become increasingly popular in various parts of Japan in recent years. The purpose of this study was to investigate the relationships between arts festival activities participation at the Setouchi Triennale and the health of residents in the town of Naoshima. This was a cross-sectional study. Questionnaires were distributed to all residents of Naoshima who were 20 years old or older (n=2,588). We analyzed responses from 708 people. The associations between arts festival activities participation and health (measured by self-rated health) were analyzed using logistic regression analysis as the primary outcome. Kessler’s psychological distress scale scores were also analyzed in the same manner as the primary outcome. The participating group had an adjusted odds ratio of 1.86 (95% confidence interval: 1.03-3.33) for higher self-rated health compared with those who did not participate. Kessler’s psychological distress scale results showed that the participating group had an adjusted odds ratio of 3.23 (95% confidence interval: 1.19-8.81) for lower psychological distress compared with those who did not participate. In conclusion, arts festival activities participation was associated with higher self-rated health and lower psychological distress. However, caution must be taken in regard to generalizability and causality when interpreting these results.
Keywords art arts in public health arts festival self-rated health Setouchi Triennale
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-10
Volume volume77
Issue issue5
Publisher Okayama University Medical School
Start Page 491
End Page 497
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37899260
Web of Science KeyUT 001108661600006
JaLCDOI 10.18926/AMO/65970
FullText URL 77_5_479.pdf
Author Murata, Akiko| Matsumoto, Naomi| Miyaji, Chikara| Takao, Soshi| Yorifuji, Takashi|
Abstract For decades, the notion has persisted in developed countries that exclusive care by the mothers is best for the development of children up to 3 years of age. To examine the veracity of this “myth of the first three years” in Japan, we examined the effects of childcare facility use for children younger than 3 years on their development using the cohorts of the Longitudinal Survey of Newborns in the 21st Century conducted in Japan. Of the 47,015 respondents to the survey, we studied the children of 5,508 mothers with university/professional education to evaluate the relationships between primary early (< 2.5 years) childcare providers during weekday daytime hours and specific development indices for the ages of 2.5, 5.5, and 8 years. At the age of 2.5 and 5.5 years, children attending childcare facilities were judged as having more advanced developmental behaviors by their parents, such as being able to compose a two-word sentence (adjusted odds ratio [aOR]: 0.22) or to express emotions (aOR: 0.81), compared with those cared for by mothers. However, at the age of 8 years, children who attended childcare facilities as infants < 2.5 years showed more aggressive behavior in interrupting people (aOR: 1.20) and causing disturbances in public (aOR: 1.26) than those cared for by mothers (after adjustment for numerous child and parental factors). Although these results are generally consistent with previous studies, issues potentially involved with problem behavior such as quality of childcare require further investigation, as does the case of children of mothers with more modest educational attainment.
Keywords “myth of the first three years” childcare child development problem behavior educational attainment
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-10
Volume volume77
Issue issue5
Publisher Okayama University Medical School
Start Page 479
End Page 490
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37899259
Web of Science KeyUT 001108661600005
FullText URL fulltext20231013-02.pdf
Author Matsumoto, Naomi| Kadowaki, Tomoka| Matsuo, Rumi| Sasaki, Ayako| Miyaji, Chikara| Higuchi, Chigusa| Nakayama, Masanori| Sakurada, Yasue| Hagiya, Hideharu| Takao, Soshi| Otsuka, Fumio| Yorifuji, Takashi|
Keywords SARS-CoV-2 mRNA-1273 antibody reactogenicity adverse reaction
Published Date 2022-12-05
Publication Title Journal of Epidemiology
Volume volume32
Issue issue12
Publisher Japan Epidemiological Association
Start Page 567
End Page 569
ISSN 0917-5040
NCID AA10952696
Content Type Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 Naomi Matsumoto et al.
File Version publisher
PubMed ID 36031363
DOI 10.2188/jea.je20220210
Web of Science KeyUT 000884682100001
Related Url isVersionOf https://doi.org/10.2188/jea.JE20220210
FullText URL 12_setouchi_project_en.pdf
Author Yorifuji, Takashi| Habu, Hiroshi| Miyaji, Chikara| Matsumoto, Naomi| Takao, Soshi|
Published Date 2023-03
Publication Title Setouchi Sustainability and Well-being Research Project Final Report
Content Type Research Paper
language English
OAI-PMH Set 岡山大学
File Version publisher
FullText URL 6_setouchi_project_ja.pdf
Author Yorifuji, Takashi| 土生 裕| Miyaji, Chikara| Matsumoto, Naomi| Takao, Soshi|
Published Date 2023-03
Publication Title Setouchi Sustainability and Well-being Research Project Final Report
Content Type Research Paper
language Japanese
OAI-PMH Set 岡山大学
File Version publisher
JaLCDOI 10.18926/56588
Title Alternative Collecting and classify items of school stress sensitivity that related negative affect for junior high school students
FullText URL biess_3_017_030.pdf
Author Miyaji, Chikara| 藤生 英行|
Abstract  ストレス感受性は,ネガティブな環境刺激に応じてネガティブ感情を経験する傾向のことである。本研究の目的は,学校生活場面に焦点をあて,学校ストレス感受性に関連する出来事(場面)を収集してネガティブ感情との関連から分類することである。公立中学校1年生31名(男子17名,女子14名)を対象に,代表的なネガティブ感情を具体的に提示したうえで,学校ストレス感受性に関連する出来事(場面)について自由記述による回答を求めた。KJ法を援用し,コレスポンデンス分析およびクラスター分析の結果,19の小カテゴリーは「イライラ・怒り群」「落ち込み・悲しみ群」「恥・緊張群」「不安・恐怖群」の4つの群に分類された。今後,この分類に適合する項目を準備し,尺度を作成していく必要がある。
Keywords ストレス感受性 ネガティブ感情 中学生
Publication Title Bulletin of Institute for Education and Student Services, Okayama University
Published Date 2018-12-30
Volume volume3
Start Page 17
End Page 30
ISSN 2432-9665
language Japanese
File Version publisher
NAID 120006600419
JaLCDOI 10.18926/52205
Title Alternative Field Survey Report of Recruiting Activities by Company and demanded skills for New Graduates
FullText URL bhe_009_233_244.pdf
Author Miyaji, Chikara| Miura, Koji| Sakairi, Shinya| Nakayama, Yoshikazu|
Abstract  本調査では、東証一部上場企業及び本学に求人依頼のある企業を対象に、採用活動の実態と新規学卒者に求める能力について調査を行った。採用選考の柱は個人面接と筆記試験であること、人物評価では客観的指標を取り入れる努力をしていることがわかった。留学生採用では、調査協力企業において半数以上の採用実績があり、博士課程学位取得者採用では、採用実績のある企業は半数弱の約44%であった。企業が求める能力について、「基礎学力」が最も求められていた。従業員数による企業規模、本社所在地により新規学卒者に求める能力が異なる可能性があることもわかった。また、企業は学生時代の経験として「部活動(大学公認)」を高く評価していることがわかった。
Publication Title 大学教育研究紀要
Published Date 2013-12-30
Volume volume9
Start Page 233
End Page 244
ISSN 1881-5952
language Japanese
File Version publisher
NAID 120005394640
JaLCDOI 10.18926/52204
Title Alternative Practice for Supporting Extra-curricular Activities in Career Education -Focusing on Supporting Oakayama University Graduates' Association -
FullText URL bhe_009_223_232.pdf
Author Nakayama, Yoshikazu| Miura, Koji| Sakairi, Shinya| Miyaji, Chikara| Yoshioka, Kazushi| Matsunaga, Tomoko|
Publication Title 大学教育研究紀要
Published Date 2013-12-30
Volume volume9
Start Page 223
End Page 232
ISSN 1881-5952
language Japanese
File Version publisher
NAID 120005394639
JaLCDOI 10.18926/49303
Title Alternative Game constitution in the recent student handball women competition - An analysis of the student woman higher rank team in 2007 and 2008-
FullText URL bhe_008_221_234.pdf
Author Miura, Koji| Miyaji, Chikara| Hyodo, Kaori| Nishihata, Kenji|
Abstract This study was investigated that at examining the factor for winning with finding out the tendency of a student woman handball game in recent years .  Analysis was taken as the game of 8 teams of woman bests of the all Japan student handball championship in the 2008 fiscal year in the 2007 fiscal year. The result was as follows.  ①In the student woman handball game of top class in recent years, the number of the goals was 26.6 points, the number of shots was 48.7 times, and the number of times of an attack was 67.9 times. In the number of times of an attack, it increased about 10 times per game from 15-year before, and speedy game deployment was developed.  ② When it compared between a victory team and a loser team, the significant difference was seen in the number of shots (P< 0.05), the number of the goals (P< 0.01), the number of mistakes (P< 0.01), the attack strike rate (P< 0.01), the shot strike rate( P< 0.01), and the mistake rate( P< 0.01).  ③ The strike rate of the set play was 28.1% in the loser team 42.1% in the victory team. Moreover, by the victory team, 23.2 %, in the loser team, it is 34.3 % and the significant difference( P< 0.01) was seen about the rate of failure of the set play.
Keywords ハンドボール ゲーム分析
Publication Title 大学教育研究紀要
Published Date 2012-12-31
Volume volume8
Start Page 221
End Page 234
ISSN 1881-5952
language Japanese
File Version publisher
NAID 120005232360
JaLCDOI 10.18926/49302
Title Alternative Teaching Method in Practice to Improve Students’ Communication Skills - Utilizing Tripartitional Reflecting Sheet -
FullText URL bhe_008_211_220.pdf
Author Nakayama, Yoshikazu| Miura, Koji| Sugiura, Shinsaku| Sakairi, Shinya| Miyaji, Chikara| Matsunaga, Tomoko|
Publication Title 大学教育研究紀要
Published Date 2012-12-31
Volume volume8
Start Page 211
End Page 220
ISSN 1881-5952
language Japanese
File Version publisher
NAID 120005232359