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  1. Article

    Epiglottitis-Like Symptoms of COVID-19 in the Omicron Wave

    Hiroyuki Iijima, Keiichi Tomita, Reiko Okamoto in Indian Journal of Pediatrics (2022)

  2. Article

    Open Access

    Genetic factors associated with response to as-needed aflibercept therapy for typical neovascular age-related macular degeneration and polypoidal choroidal vasculopathy

    In the present study, we investigated the association between susceptible genetic variants to age-related macular degeneration (AMD) and response to as-needed intravitreal aflibercept injection (IAI) therapy f...

    Seigo Yoneyama, Yoichi Sakurada, Wataru Kikushima, Atsushi Sugiyama in Scientific Reports (2020)

  3. No Access

    Article

    Clinical characteristics of cuticular drusen in the Japanese population

    To investigate the clinical characteristics of eyes with cuticular drusen in Japanese individuals, while paying special attention to large colloid drusen (LCD).

    Yoichi Sakurada, Koji Tanaka, Akiko Miki in Japanese Journal of Ophthalmology (2019)

  4. No Access

    Article

    Pseudodrusen pattern and development of late age-related macular degeneration in the fellow eye of the unilateral case

    To investigate whether the development of late age-related macular degeneration (AMD) in fellow eyes with pseudodrusen is associated with the pseudodrusen pattern in patients with unilateral exudative AMD.

    Yoichi Sakurada, Atsushi Sugiyama, Wataru Kikushima in Japanese Journal of Ophthalmology (2019)

  5. Article

    Open Access

    Clinical and genetic characteristics of pachydrusen in patients with exudative age-related macular degeneration

    We investigated the clinical and genetic characteristics of patients with unilateral exudative age-related macular degeneration (AMD), including typical AMD, polypoidal choroidal vasculopathy, and retinal angi...

    Yoshiko Fukuda, Yoichi Sakurada, Seigo Yoneyama, Wataru Kikushima in Scientific Reports (2019)

  6. No Access

    Article

    Mechanisms of vision loss in eyes with macular edema associated with retinal vein occlusion

    Anti-vascular endothelial growth factor agents reduce macular edema and improve vision in eyes with macular edema associated with retinal vein occlusion (RVO), including branch RVO (BRVO) and central RVO. Howe...

    Hiroyuki Iijima in Japanese Journal of Ophthalmology (2018)

  7. No Access

    Article

    Reduced light sensitivity due to impaired retinal perfusion in branch retinal vein occlusion

    To study the reduction in light sensitivity in areas where impaired retinal perfusion was established by fluorescein angiogram (FA) in eyes with branch retinal vein occlusion (BRVO) that recovered from retinal...

    Hiroyuki Iijima in Japanese Journal of Ophthalmology (2018)

  8. No Access

    Article

    AREDS simplified severity scale as a predictive factor for response to aflibercept therapy for typical neovascular age-related macular degeneration

    To investigate whether the severity of the condition in the untreated fellow eye is a predictive factor for the response to intravitreal aflibercept injection (IAI) for exudative age-related macular degenerati...

    Yoichi Sakurada, Wataru Kikushima in Graefe's Archive for Clinical and Experime… (2018)

  9. Article

    Open Access

    Comparison of two-year outcomes after photodynamic therapy with ranibizumab or aflibercept for polypoidal choroidal vasculopathy

    Photodynamic therapy (PDT) combined with intravitreal anti-vascular endothelial growth factor (VEGF) agents is currently the first-line treatment for polypoidal choroidal vasculopathy (PCV), along with anti-VE...

    Wataru Kikushima, Yoichi Sakurada, Atsushi Sugiyama, Seigo Yoneyama in Scientific Reports (2017)

  10. Article

    Open Access

    A prospective multicenter study on genome wide associations to ranibizumab treatment outcome for age-related macular degeneration

    We conducted a genome-wide association study (GWAS) on the outcome of anti-VEGF treatment for exudative age-related macular degeneration (AMD) in a prospective cohort. Four hundred and sixty-one treatment-naïv...

    Kenji Yamashiro, Keisuke Mori, Shigeru Honda, Mariko Kano in Scientific Reports (2017)

  11. No Access

    Article

    Prevalence and characteristics of pseudodrusen subtypes in advanced age-related macular degeneration

    The purpose of our study was to investigate the clinical and genetic characteristics of pseudodrusen subtypes and their incidence in advanced age-related macular degeneration (AMD).

    Taiyo Shijo, Yoichi Sakurada, Seigo Yoneyama in Graefe's Archive for Clinical and Experime… (2017)

  12. Article

    Open Access

    Incidence and risk factors of retreatment after three-monthly aflibercept therapy for exudative age-related macular degeneration

    Though anti-vascular endothelial growth factor therapy has become the standard treatment for exudative age-related macular degeneration (AMD), retreatment after the initial loading injection is inevitable in m...

    Wataru Kikushima, Yoichi Sakurada, Seigo Yoneyama, Atsushi Sugiyama in Scientific Reports (2017)

  13. No Access

    Article

    Comparison of initial treatment between 3-monthly intravitreal aflibercept monotherapy and combined photodynamic therapy with single intravitreal aflibercept for polypoidal choroidal vasculopathy

    To compare the efficacy of two different initial treatment modalities on visual outcome, need for retreatment, and angiographic improvement during 12-month follow-up for polypoidal choroidal vasculopathy (PCV).

    Wataru Kikushima, Yoichi Sakurada in Graefe's Archive for Clinical and Experime… (2017)

  14. No Access

    Article

    Retreatment of polypoidal choroidal vasculopathy after photodynamic therapy combined with intravitreal ranibizumab

    To investigate the incidence, risk factors and effect on visual improvement of retreatment within 60 months after initial photodynamic therapy (PDT) combined with intravitreal ranibizumab (IVR) in eyes with tr...

    Wataru Kikushima, Yoichi Sakurada, Atsushi Sugiyama in Japanese Journal of Ophthalmology (2017)

  15. No Access

    Article

    A missense variant in FGD6 confers increased risk of polypoidal choroidal vasculopathy

    Zhenglin Yang and colleagues use whole-exome sequencing to identify a rare variant in the FGD6 gene that is associated with the polypoidal choroidal vasculopathy subtype of wet age-related macular degeneration. T...

    Lulin Huang, Houbin Zhang, Ching-Yu Cheng, Feng Wen, Pancy O S Tam in Nature Genetics (2016)

  16. Article

    Correction: Corrigendum: New loci and coding variants confer risk for age-related macular degeneration in East Asians

    Nature Communications 6: Article number: 6063 (2015); Published 28 January 2015; Updated 30 March 2015. The financial support for this Article was not fully acknowledged. The Acknowledgements should have inclu...

    Ching-Yu Cheng, Kenji Yamashiro, Li Jia Chen, Jeeyun Ahn in Nature Communications (2015)

  17. Article

    Open Access

    New loci and coding variants confer risk for age-related macular degeneration in East Asians

    Age-related macular degeneration (AMD) is a major cause of blindness, but presents differently in Europeans and Asians. Here, we perform a genome-wide and exome-wide association study on 2,119 patients with ex...

    Ching-Yu Cheng, Kenji Yamashiro, Li Jia Chen, Jeeyun Ahn in Nature Communications (2015)

  18. No Access

    Article

    Genetic and clinical factors associated with reticular pseudodrusen in exudative age-related macular degeneration

    Reticular pseudodrusen (RPD) is considered to be a distinct entity from soft drusen and a risk factor for age-related macular degeneration (AMD). In the present study, we investigate the genetic and clinical f...

    Seigo Yoneyama, Yoichi Sakurada in Graefe's Archive for Clinical and Experime… (2014)

  19. No Access

    Article

    Visual loss and perimetric sensitivity in eyes with retinitis pigmentosa

    To investigate the various perimetric parameters that best predict reduction of best-corrected visual acuity (BCVA) to worse than 0.5 in the near future in eyes with retinitis pigmentosa (RP).

    Hiroyuki Iijima in Japanese Journal of Ophthalmology (2013)

  20. No Access

    Article

    Foveal sensitivity and visual acuity in macular thickening disorders

    To study the relationship between foveal sensitivity and visual acuity in eyes with macular disorders exhibiting macular thickening.

    Nami Chiba, Mitsuhiro Imasawa, Teruhiko Goto in Japanese Journal of Ophthalmology (2012)

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