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Epidemiological Study on Temporomandibular dysfunction in School Aged People

Research Project

Project/Area Number 10671941
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 矯正・小児・社会系歯学
Research InstitutionNagasaki University

Principal Investigator

KAWASAKI Koji  Nagasaki Univ., Preventive Dentistry, Assist.Prof., 歯学部・附属病院, 講師 (60161303)

Co-Investigator(Kenkyū-buntansha) TAKAGI Okiuji  Nagasaki Univ., Preventive Dentistry, Prof., 歯学部, 教授 (80005090)
IIJIMA Youichi  Nagasaki Univ., Preventive Dentistry, Assoc.Prof., 歯学部, 助教授 (70094860)
Project Period (FY) 1998 – 2000
Project Status Completed (Fiscal Year 2000)
Budget Amount *help
¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2000: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 1999: ¥500,000 (Direct Cost: ¥500,000)
KeywordsTemporomandibular dysfunction / School children / Subjective symptom / Factors analysis / Counseling / Improvement of symptom / 中学生 / 保健指導 / 小中高校生 / アンケート
Research Abstract

OBJECTIVES : 1. Fact-finding of temporomandibular dysfunction (TMD) in school children, 2. Factor analysis of TMD based on questionnaire, 3. Effect of periodical counseling to those who have subjective symptom. SUBJECTS AND METHODS : 1.4,502 school children including elementary, junior high and high school students in Nagasaki were examined and answered questionnaire on TMD by modified Helkimo's TMD examination. 2. multiple logistic regression was used to analyze factors related to TMD symptom in junior high and high school children. 3.53 female junior high school children who had at least one TMD symptom were received counseling 3 times a year and their TMD symptoms were re-evaluated. RESULTS : 1. Rate of TMD subjective symptom were 3.5% for 1-3 grade elementary school children, 7.7% for 4-6 grade elementary school children, 19.8% for junior high school and 22.8% high school students, respectively. 2. The factors related to TMD symptom were parafunctions of moving lower jaw without any particular purpose and clenching. 3. The rates of "recovery", "improvement", "unchanged" and "progression" were 54.5%, 27.3%, 9.1%, 9.1% for 1st grade junior high school students, 18.8%, 62.5%, 18.8%, 0.0% for 2^<nd> grade and 61.5%, 15.4%, 15.4%, 7.7% for 3^<rd> grade, respectively. The total rates of recovery or improvement by counseling were 75-80%.

Report

(4 results)
  • 2000 Annual Research Report   Final Research Report Summary
  • 1999 Annual Research Report
  • 1998 Annual Research Report
  • Research Products

    (6 results)

All Other

All Publications (6 results)

  • [Publications] 松尾敏信,川崎浩二,飯島洋一,高木興氏: "長崎市内における中学・高校生に対する顎関節症アンケートの経年的観察について"口腔衛生学会雑誌. 49巻1号. 121-121 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] 松尾敏信,川崎浩二,飯島洋一,高木興氏: "ある女子中学・高校における顎関節症自覚症状の変動について"口腔衛生学会雑誌. 50巻2号. 285-285 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] Matsuo T: "Cohort observation of TMD symptoms by questionnaire among junior high and high school students in Nagasaki."J Dent Hlth. 49(1). 121 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] Matsuo T: "Changes of TMD subjective symptoms among girl's junior high and high school students after periodical counseling."J Dent Hlth. 50(2). 285 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] 松尾敏信,川崎浩二,飯島洋一,高木興氏: "長崎市内における中学・高校生に対する顎関節症アンケートの経年的観察について"口腔衛生学会雑誌. 49巻1号. 121 (1999)

    • Related Report
      2000 Annual Research Report
  • [Publications] 松尾敏信,川崎浩二,飯島洋一,高木興氏: "ある女子中学・高校における顎関節症自覚症状の変動について"口腔衛生学会雑誌. 50巻2号. 285 (2000)

    • Related Report
      2000 Annual Research Report

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Published: 1999-04-01   Modified: 2016-04-21  

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