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糖尿病患者的眼矩阵金属蛋白酶-9和眼睛表面参数:在中国沈阳的一项横截面研究
Zhengpeng Qu1,2, Emmanuel Eric Pazo3, Ling Yang2
1Jinzhou Medical University, Jinzhou, China.
BMJ open
|January 4, 2025
概括
眼矩阵金属蛋白酶-9 (MMP-9) 水平升高表明糖尿病患者患有干眼病 (DED). 这个MMP-9测试显示了在这个人群中诊断和管理DED的潜力.
科学领域:
- 眼科医生 眼科 眼科
- 糖尿病学 糖尿病学
- 生物化学 生物化学
背景情况:
- 催矩阵金属蛋白酶-9 (MMP-9) 的过度表达与眼睛表面损伤有关.
- 眼中的MMP-9水平被认为是干眼疾病 (DED) 的生物标志物.
研究的目的:
- 为了比较患有DED和没有DED的糖尿病患者的MMP-9水平和眼表面参数.
- 评估MMP-9在糖尿病患者中对DED的诊断潜力.
主要方法:
- 一项涉及110名糖尿病患者的横截面研究.
- 评估的非侵入性撕裂时间 (NITBUT),膜脂层 (TFLL),结膜过血,角膜染色,角膜敏感性和OSDI问卷.
- 使用免疫染色学试验测量MMP-9度.
主要成果:
- 与没有DED (33.98 ng/mL) 的糖尿病患者相比,患有DED (70.63 ng/mL) 的糖尿病患者的MMP-9平均度显著更高.
- 最佳的MMP-9截止值>52.5 ng/mL预测了DED,灵敏度为58.2%,特异性为78.2%.
- 在55名患者中诊断出糖尿病干眼 (DDE),在55名患者中诊断出糖尿病非干眼 (DNDE).
结论:
- 在糖尿病患者中,MMP-9度是区分DED的重要指标.
- MMP-9测试显示了作为DDE的诊断工具的潜力.
- 这种测试可以帮助监测患有DED的糖尿病患者,并指导抗炎治疗决策.
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