AIM：To compare the optic disc blood flow of non-arteritic ischemic optic neuropathy（NAION）eyes with normal eyes.METHODS：The optic disc blood flow densities of diagnosed non-acute phase NAION eyes（21 eyes,14 indiv...AIM：To compare the optic disc blood flow of non-arteritic ischemic optic neuropathy（NAION）eyes with normal eyes.METHODS：The optic disc blood flow densities of diagnosed non-acute phase NAION eyes（21 eyes,14 individuals）and normal eyes（19 eyes,12 individuals）were detected via Optovue optical coherence tomography angiography（OCTA）.The optic disc blood flow was measured via Image J software.Correlations between optic disc perfusion and visual function variables were assessed by linear regression analysis.RESULTS：The average percentage of the optic disc nonperfusion areas in the non-acute phase NAION patients（17.84%±6.18%）was increased,when compared to the normal control eyes（8.61%±1.65%）,and the difference was statistically significant（P〈0.01）.Moreover,there was a proportional correlation between the visual field mean defect（MD）and the optic disc non-perfusion area percentage,and the relationship was statistically significant（t=3.65,P〈0.01,R2=0.4118）.In addition,the critical correlation between the best corrected visual acuity（BCVA）and the optic disc non-perfusion area percentage was statistically significant（t=4.32,P〈0.01,R2=0.4957）.CONCLUSION：The optic disc non-perfusion area percentages detected via OCTA in NAION eyes were significantly increased when compared with the normal eyes.Both the BCVA and MD were correlated with the optic disc flow detected,revealing that OCTA may be valuable in the diagnosis and estimation of NAION.展开更多
目的对鼠神经生长因子(mNGF)治疗非动脉炎性前部缺血性视神经病变(NAION)的有效性和安全性进行Meta分析。方法检索PubMed、Web of Science、The Cochrane Library、中国知网、万方、维普和中国生物医学文献数据库建库至2023年2月报道的m...目的对鼠神经生长因子(mNGF)治疗非动脉炎性前部缺血性视神经病变(NAION)的有效性和安全性进行Meta分析。方法检索PubMed、Web of Science、The Cochrane Library、中国知网、万方、维普和中国生物医学文献数据库建库至2023年2月报道的mNGF治疗NAION的随机对照试验(RCT),根据是否使用mNGF治疗分为治疗组和对照组。由2名研究者独立筛选文献、提取资料,评价纳入文献的偏倚风险,采用RevMan 5.3软件对总有效率、视力、视野、电生理P100峰潜时、视神经平均纤维层厚度进行Meta分析,并进行安全性评价。结果共纳入18篇文献,1,507例患者(1,573只眼),其中治疗组759例(797只眼),对照组748例(776只眼)。使用mNGF的治疗组总有效率[OR=4.810,95%CI(3.480,6.650),Z=9.540,P=0.000]、视力[MD=0.120,95%CI(0.080,0.170),Z=5.430,P=0.000]、视野平均缺损度[MD=-1.960,95%CI(-2.560,-1.360),Z=6.400,P=0.000]、电生理P100峰潜时[MD=-8.650,95%CI(-11.610,-5.700),Z=5.740,P=0.000]、视神经平均纤维层厚度[MD=10.420,95%CI(8.300,12.540),Z=9.650,P=0.000]均优于对照组,差异均有统计学意义。不良反应主要为局部注射mNGF后出现的局部刺激、疼痛、硬结,症状较轻。结论MNGF治疗NAION具有一定的疗效,可提高患者总有效率、视力,降低视野平均缺损度和视神经平均纤维层厚度,临床应用安全可靠。展开更多
基金Supported in part by Jiangsu Province’s Outstanding Medical Academic Leader Program (No.CXTDA2017039)the Soochow Scholar Project of Soochow University
文摘AIM：To compare the optic disc blood flow of non-arteritic ischemic optic neuropathy（NAION）eyes with normal eyes.METHODS：The optic disc blood flow densities of diagnosed non-acute phase NAION eyes（21 eyes,14 individuals）and normal eyes（19 eyes,12 individuals）were detected via Optovue optical coherence tomography angiography（OCTA）.The optic disc blood flow was measured via Image J software.Correlations between optic disc perfusion and visual function variables were assessed by linear regression analysis.RESULTS：The average percentage of the optic disc nonperfusion areas in the non-acute phase NAION patients（17.84%±6.18%）was increased,when compared to the normal control eyes（8.61%±1.65%）,and the difference was statistically significant（P〈0.01）.Moreover,there was a proportional correlation between the visual field mean defect（MD）and the optic disc non-perfusion area percentage,and the relationship was statistically significant（t=3.65,P〈0.01,R2=0.4118）.In addition,the critical correlation between the best corrected visual acuity（BCVA）and the optic disc non-perfusion area percentage was statistically significant（t=4.32,P〈0.01,R2=0.4957）.CONCLUSION：The optic disc non-perfusion area percentages detected via OCTA in NAION eyes were significantly increased when compared with the normal eyes.Both the BCVA and MD were correlated with the optic disc flow detected,revealing that OCTA may be valuable in the diagnosis and estimation of NAION.
