Effects of HP-Guar Nano-emulsion Artificial Tears on Symptoms and Severity of Meibomian Gland Dysfunction in Evaporative Dry Eye During a 90-Day Longitudinal Study.

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Title: Effects of HP-Guar Nano-emulsion Artificial Tears on Symptoms and Severity of Meibomian Gland Dysfunction in Evaporative Dry Eye During a 90-Day Longitudinal Study.
Authors: Pena-Verdeal H; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain., Garcia-Queiruga J; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain., Castro-Giráldez A; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain., Sabucedo-Villamarin B; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain. belen.sabucedo@rai.usc.es., Garcia-Resua C; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain., Giraldez MJ; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain., Yebra-Pimentel E; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain.
Source: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) [Ophthalmic Physiol Opt] 2026 Jul; Vol. 46 (3), pp. 474-481. Date of Electronic Publication: 2026 Apr 27.
Publication Type: Journal Article; Randomized Controlled Trial
Journal Info: Publisher: Blackwell Publishers Country of Publication: England NLM ID: 8208839 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1475-1313 (Electronic) Linking ISSN: 02755408 NLM ISO Abbreviation: Ophthalmic Physiol Opt Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: Effects of HP-Guar Nano-emulsion Artificial Tears on Symptoms and Severity of Meibomian Gland Dysfunction in Evaporative Dry Eye During a 90-Day Longitudinal Study.
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  Data: <searchLink fieldCode="AU" term="%22Pena-Verdeal+H%22">Pena-Verdeal H</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain.<br /><searchLink fieldCode="AU" term="%22Garcia-Queiruga+J%22">Garcia-Queiruga J</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain.<br /><searchLink fieldCode="AU" term="%22Castro-Giráldez+A%22">Castro-Giráldez A</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.<br /><searchLink fieldCode="AU" term="%22Sabucedo-Villamarin+B%22">Sabucedo-Villamarin B</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain. belen.sabucedo@rai.usc.es.<br /><searchLink fieldCode="AU" term="%22Garcia-Resua+C%22">Garcia-Resua C</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain.<br /><searchLink fieldCode="AU" term="%22Giraldez+MJ%22">Giraldez MJ</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain.<br /><searchLink fieldCode="AU" term="%22Yebra-Pimentel+E%22">Yebra-Pimentel E</searchLink>; GI-2092-Optometry, Departamento de Física Aplicada (Área de Optometría), Universidade de Santiago de Compostela, Campus Vida s/n, Santiago de Compostela, Spain.; Instituto de Investigación Sanitaria (IDIS), Santiago de Compostela, Spain.
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  Data: <searchLink fieldCode="JN" term="%228208839%22">Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)</searchLink> [Ophthalmic Physiol Opt] 2026 Jul; Vol. 46 (3), pp. 474-481. <i>Date of Electronic Publication: </i>2026 Apr 27.
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        Value: 10.1007/s44402-026-00089-1
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              Text: 2026 Jul
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