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正常眼・眼疾患における高次収差と前方・後方散乱が視機能に及ぼす影響の検討

Research Project

Project/Area Number 15K20282
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Ophthalmology
Research InstitutionKitasato University

Principal Investigator

小橋 英長  北里大学, 医学部, 助教 (40525325)

Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Discontinued (Fiscal Year 2016)
Budget Amount *help
¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2017: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Keywords前方散乱 / 後方散乱 / 高次収差
Outline of Annual Research Achievements

H28年度に実施した研究課題として、「治療的角膜切除術後、角膜全層・内皮移植術後の高次収差と前方・後方散乱の経時的検討」(H28年度分)と「ドライアイにおける前方散乱の動的変化と眼表面に及ぼす影響の経時的検討」(H29年度分)がある。まず「治療的角膜切除術後、角膜全層・内皮移植術後の高次収差と前方・後方散乱の経時的検討」(H28年度分)に関しては、全層角膜移植術後、従来角膜乱視・高次収差・後方散乱が視機能に寄与することが言われていたが、我々の研究では前方散乱も視機能に影響を及ぼすことが分かった(現在論文作成中)。また角膜移植術前のフックス角膜ジストロフィーの視機能に影響を及ぼす因子を多変量解析法で分析したところ、前方散乱が最も強く相関することが分かった(現在Optom Vis Sci査読中)。「ドライアイにおける前方散乱の動的変化と眼表面に及ぼす影響の経時的検討」(H29年度分)に関しては、全層角膜移植術後のドライアイに対してレバミピト点眼液とジクアホソル点眼液を用いた加療後の前方散乱や眼表面の変化を比較検討した(Kobashi et al. J Ocul Pharmacol Ther. 2017)。両点眼液での加療後前方散乱と自覚症状、涙液安定性を認めたが、両群間に有意差を認めなかった。

Report

(2 results)
  • 2016 Annual Research Report
  • 2015 Research-status Report
  • Research Products

    (14 results)

All 2017 2016 2015

All Journal Article (7 results) (of which Peer Reviewed: 7 results,  Open Access: 2 results) Presentation (7 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Randomized Comparison Between Rebamipide Ophthalmic Suspension and Diquafosol Ophthalmic Solution for Dry Eye After Penetrating Keratoplasty.2017

    • Author(s)
      Kobashi H, Kamiya K, Shimizu K.
    • Journal Title

      J Ocul Pharmacol Ther

      Volume: 33 Issue: 1 Pages: 13-18

    • DOI

      10.1089/jop.2016.0096

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dry Eye After Small Incision Lenticule Extraction and Femtosecond Laser-Assisted LASIK: Meta-Analysis.2017

    • Author(s)
      Kobashi H, Kamiya K, Shimizu K.
    • Journal Title

      Cornea

      Volume: 36 Pages: 85-91

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Assessment of subjective intraocular forward scattering and quality of vision after posterior chamber phakic intraocular lens with a central hole (Hole ICL) implantation.2016

    • Author(s)
      Iijima A, Shimizu K, Yamagishi M, Kobashi H, Igarashi A, Kamiya K.
    • Journal Title

      Acta Ophthalmol

      Volume: 94 Issue: 8

    • DOI

      10.1111/aos.13092

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of Light Scattering and Higher-order Aberrations on Visual Performance in Eyes with Granular Corneal Dystrophy.2016

    • Author(s)
      Kamiya K, Kobashi H, Igarashi A, Shoji N, Shimizu K.
    • Journal Title

      Sci Rep.

      Volume: 6. Issue: 1 Pages: 24677-24677

    • DOI

      10.1038/srep24677

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of Rebamipide Ophthalmic Suspension on Intraocular Light Scattering for Dry Eye After Corneal Refractive Surgery.2015

    • Author(s)
      Igarashi A, Kamiya K, Kobashi H, Shimizu K.
    • Journal Title

      Cornea

      Volume: 34(8) Issue: 8 Pages: 895-900

    • DOI

      10.1097/ico.0000000000000456

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Intraocular Scattering after Instillation of Diquafosol Ophthalmic Solution.2015

    • Author(s)
      Kobashi H, Kamiya K, Igarashi A, Miyake T, Shimizu K.
    • Journal Title

      Optom Vis Sci.

      Volume: 92(9) Issue: 9 Pages: e303-e309

    • DOI

      10.1097/opx.0000000000000490

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Effect of Intraocular Forward Scattering and Corneal Higher-Order Aberrations on Visual Acuity after Descemet's Stripping Automated Endothelial Keratoplasty.2015

    • Author(s)
      Kamiya K, Asato H, Shimizu K, Kobashi H, Igarashi A.
    • Journal Title

      Plos One

      Volume: 10(6) Issue: 6 Pages: e0131110-e0131110

    • DOI

      10.1371/journal.pone.0131110

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] THE RELATIONSHIP BETWEEN CORNEAL NERVE MORPHOLOGY AND SUBJECTIVE SYMPTOM IN DRY EYE DISEASE.2016

    • Author(s)
      Kobashi H, Shimizu K.
    • Organizer
      TFOS 2016
    • Place of Presentation
      フランス (フランス)
    • Year and Date
      2016-09-07
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Factors Influencing Visual Acuity in Fuchs' Endothelial Corneal Dystrophy2016

    • Author(s)
      Kobashi H, Kamiya K, Igarashi A, Shimizu K.
    • Organizer
      HMS 2016 Dept. of Ophthalmology Annual Meeting & Alumni Reunion
    • Place of Presentation
      ボストン (U.S.A.)
    • Year and Date
      2016-06-10
    • Related Report
      2016 Annual Research Report
  • [Presentation] Dry Eye After Small Incision Lenticule Extraction and Femtosecond Laser-Assisted LASIK: Meta-Analysis.2016

    • Author(s)
      Kobashi H, Kamiya K, Shimizu K.
    • Organizer
      ASCRS 2016
    • Place of Presentation
      ニューオリンズ (U.S.A.)
    • Year and Date
      2016-05-06
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Factors Influencing Visual Acuity in Fuchs' Endothelial Corneal Dystrophy2016

    • Author(s)
      Kobashi H, Kamiya K, Igarashi A, Shimizu K.
    • Organizer
      ARVO 2016
    • Place of Presentation
      Washington State Convention Center(シアトル・アメリカ合衆国)
    • Year and Date
      2016-05-01
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Fuchs角膜内皮ジストロフィにおける矯正視力に影響を及ぼす因子の多変量解析2016

    • Author(s)
      小橋英長、神谷和孝、五十嵐章史、清水公也
    • Organizer
      第120回 日本眼科学会総会
    • Place of Presentation
      仙台国際センター(宮城県仙台市)
    • Year and Date
      2016-04-07
    • Related Report
      2015 Research-status Report
  • [Presentation] 顆粒状角膜ジストロフィにおける矯正視力に影響を及ぼす因子の多変量解析2016

    • Author(s)
      神谷和孝、小橋英長、五十嵐章史、清水公也
    • Organizer
      角膜カンファランス2016
    • Place of Presentation
      軽井沢プリンスホテル ウエスト【長野県】北佐久群軽井沢町
    • Year and Date
      2016-02-18
    • Related Report
      2015 Research-status Report
  • [Presentation] 全層角膜移植術後における散乱と収差が視機能に及ぼす影響2015

    • Author(s)
      小橋英長、神谷和孝、五十嵐章史、清水公也
    • Organizer
      第69回 日本臨床眼科学会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2015-10-22
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2018-01-16  

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