机构地区:[1]北京市和平里医院眼科,北京100013 [2]北京中医药大学东方医院眼科,北京100078
出 处:《中华眼底病杂志》2022年第9期739-743,共5页Chinese Journal of Ocular Fundus Diseases
基 金:2021年度北京市东城区卫生科技计划项目(东卫健研[2021]-7);2018年度北京中医药科技发展资金项目(JJ2018-20);2018年度首都特色应用研究项目(Z181100001718085)。
摘 要:目的观察视网膜分支静脉阻塞继发黄斑水肿(BRVO-ME)患眼玻璃体腔注射雷珠单抗(IVR)治疗后房水中细胞因子表达水平的变化。方法前瞻性临床研究。2018年6月至2021年6月于北京市和平里医院眼科检查确诊的非缺血型BRVO-ME患者31例31只眼纳入研究。其中,男性15例15只眼,女性16例16只眼;年龄70(65,72)岁;病程10(9,15)d。均为初次发病者。患眼均行IVR治疗,每一个月1次,连续3个月。每次IVR治疗结束时即刻抽取房水0.1 ml,流式细胞仪检测房水中血管内皮生长因子(VEGF)、白细胞介素-6(IL-6)、单核细胞趋化蛋白-1(MCP-1)、细胞间黏附分子-1(ICAM-1)、血管细胞黏附分子-1(VCAM-1)的浓度。治疗前后患眼房水中细胞因子浓度比较行Kruskal-Wallis或Wilcoxon Signed-Rank秩和检验;治疗前患眼房水中VEGF与MCP-1表达水平的相关性行Spearman相关性分析。结果治疗后1个月与治疗前、治疗后2个月与治疗后1个月比较,患眼房水中VEGF、ICAM-1浓度均显著降低,差异有统计学意义(Z=4.03、3.25、2.50、3.48,P<0.05);IL-6、VCAM-1浓度升高,MCP-1浓度降低,但差异均无统计学意义(Z=-0.21、1.42、0.86、-0.53、0.92、-1.57,P>0.05)。Spearman相关性分析结果显示,治疗前患眼房水中VEGF与MCP-1呈强正相关(r=0.78,P<0.001)。结论BRVO-ME患眼IVR治疗后房水中VEGF、ICAM-1浓度明显下降;IL-6、MCP-1、VCAM-1浓度无明显变化。Objective To study the changes the changes of cytokine expression the aqueous humor of patients with macular edema secondary to branch retinal vein occlusion(BRVO-ME)before and after intravitreal ranibizumab(IVR).Methods A prospective clinical study.From June 2018 to June 2021,31 eyes of 31 patients with non-ischemic BRVO-ME diagnosed by ophthalmic examination in Department of Ophthalmology,Beijing Hepingli Hospital were included in the study.Among them,15 males had 15 eyes,and 16 females had 16 eyes.Age was 70(65,72)years;the course of disease was 10(9,15)days.All of them were first-time patients.All eyes were treated with IVR once a month for 3 consecutive months.At the end of each IVR treatment,0.1 ml aqueous humor was extracted immediately.The concentrations of vascular endothelial growth factor(VEGF),interleukin-6(IL-6),monocyte chemoattractant protein-1(MCP-1),intercellular adhesion molecule-1(ICAM-1)and vascular cell adhesion molecule-1(VCAM-1)in aqueous humor were detected by flow cytometry.The concentrations of cytokines in aqueous humor before and after treatment were compared by Kruskal-Wallis or Wilcoxon signed-rank test.Spearman correlation analysis was performed on the correlation between VEGF and MCP-1 expression level in aqueous humor before treatment.Results The concentrations of VEGF and ICAM-1 in aqueous humor were significantly lower at 1 month after treatment compared with that before treatment,and at 2 months after treatment compared with that at 1 month after treatment(Z=4.03,3.25,2.50,3.48;P<0.05);the concentrations of IL-6 and VCAM-1 increased and the concentration of MCP-1 decreased,but there was no significant difference(Z=-0.21,1.42,0.86,-0.53,0.92,-1.57;P>0.05).Spearman correlation analysis showed that there was a strong positive correlation between VEGF and MCP-1 in aqueous humor before treatment(r=0.78,P<0.001).Conclusion The concentrations of VEGF and ICAM-1 in aqueous humor significantly decrease after IVR treatment in BRVO-ME;the concentrations of IL-6,MCP-1 and VCAM-1 do not obv
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