Effects of Topical Loteprednol Etabonate on Tear Cytokines and Clinical Outcomes in Moderate and Severe Meibomian Gland Dysfunction: Randomized Clinical Trial
Effects of Topical Loteprednol Etabonate on Tear Cytokines and Clinical Outcomes in Moderate and Severe Meibomian Gland Dysfunction: Randomized Clinical Trial
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DOI:
10.1016/j.ajo.2014.08.015
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发表时间:
2014-12-01
影响因子:
4.2
通讯作者:
Kim, Tae-Im
中科院分区:
文献类型:
--
作者:
Lee, Hun;Chung, Byunghoon;Kim, Tae-Im
PURPOSE: To assess tear cytokine levels and clinical outcomes in moderate and severe meibomian gland dysfunction (MGD) after 2 months of treatment with topical loteprednol etabonate and eyelid scrubs with warm compresses vs eyelid scrubs with warm compresses alone.DESIGN: Randomized controlled trial.METHODS: Patients with moderate and severe MGD were randomized into 2 groups: topical loteprednol etabonate and eyelid scrubs with warm compresses (Group I, 34 eyes) or eyelid scrubs with warm compresses (Group II, 36 eyes). We evaluated cytokine levels, tear film break-up time (TBUT), corneal and conjunctival fluorescein staining, biomicroscopic examination of lid margins and meibomian glands, and the Ocular Surface Disease Index before initiating treatment and 1 month and 2 months after treatment.RESULTS: There were significant decreases in the levels of interleukin (IL)-6, IL-8, and IL-1 beta in Group I, and IL-6 and IL-8 in Group II. Moreover, the observed decreases of these cytokines in Group I were attributed to a remarkable decrease between treatment and 1 month after treatment. In Group I, there were improvements in all of the clinical outcomes, with prominent improvement in TBUT, corneal and conjunctival fluorescein staining, and meibum quality after 1 month of treatment, compared with Group II. An improvement in meibomian gland expressibility and MGD stage reduction were more remarkable in Group I.CONCLUSIONS: Topical loteprednol etabonate and eyelid scrubs with warm compresses were tolerated and efficacious for the treatment of moderate and severe MGD. We suggest that such beneficial effects could manifest after 1 month. ((C) 2014 by Elsevier Inc. All rights reserved.)