摘要
目的:观察夜戴型角膜塑形镜和框架眼镜治疗青少年近视眼的临床效果。方法收集2012年7月至2014年1月河南省郑州市第一人民医院眼科收治的51例(102只眼)8~18岁近视眼患者的临床资料。采用数字表法随机将患者分为角膜塑形镜组25例(50只眼)和框架眼镜组26例(52只眼)。两组患者的裸眼视力、屈光度和眼轴长度以均数±标准差( x±s)的形式表示,并采用配对t检验的方法进行组内比较,采用独立样本t检验的方法进行组间比较。结果角膜塑形镜组患者戴镜前的裸眼视力、屈光度及眼轴长度分别为(0.22±0.13),(-4.18±0.62)D,(24.48±0.12)mm;框架眼镜组患者戴镜前的裸眼视力、屈光度及眼轴长度为分别为(0.26±0.18),(-4.16±0.65)D,(24.43±0.13)mm。两组比较,差异均无统计学意义(t1=-2.22,-1.00,0.61;P>0.05)。1年后角膜塑形镜组患者的裸眼视力、屈光度及眼轴长度分别为(0.31±0.12),(-4.22±0.68)D,(24.50±0.99)mm;框架眼镜组患者的裸眼视力、屈光度及眼轴长度分别为(0.18±0.13),(-4.58±0.52) D,(24.89±0.71)mm。两组比较,差异均有统计学意义,(t1=-3.24,-4.27,-5.29;P<0.05)。戴镜前、后角膜塑形镜组患者的裸眼视力比较,差异有统计学意义(t2=3.59,P<0.05)。戴镜前、后角膜塑形镜组患者的屈光度和眼轴长度比较,差异无统计学意义(t2=0.31,0.14;P>0.05)。戴镜前、后框架眼镜组患者的裸眼视力、屈光度及眼轴长度比较,差异有统计学意义(t3=2.54,3.63,4.59;P<0.05)。角膜塑形镜组患者佩戴期间未出现明显的角膜炎、结膜炎症状,有5例(5只眼)患者出现双眼结膜充血及角膜表层轻度点状荧光素染色,给予氧氟沙星滴眼液及重组牛碱性成纤维细胞生长因子滴眼液滴眼,患者均于3~5d内角膜上皮缺损愈合。框架眼镜组患者未出现并发症。结论角膜塑形镜是一种控制青少年近视眼发展的有效方法,值得推广。
Objective To evaluate the clinical efficacy of orthokeratology ( ortho-k ) lenses and frame glasses in the treatment of adolescent myopia .Methods A total of 51 adolescent patients who presented with myopia to the Department of Ophthalmology ,Zhengzhou First People′s Hospital between July , 2012 and January,2014 were recruited.They were randomly allocated into one of two treatment groups:ortho-k lenses (n=25) and frame glasses (n=26).Before treatment,uncorrected visual acuity,diopter and axial length were measured and differences between the two groups were analyzed by test .Results Uncorrected vision,dipopter and axial length were (0.22±0.13),(-4.18±0.62)D and (24.48±0.12)mm, respectively,in the ortho-k lens group and were (0.26±0.18), (-4.16±0.65)D and (24.43±0.13)mm, respectively,in the frame glass group.After one year treatment,these three variables were (0.31±0.12), (-4.22±0.68) D and (24.50 ±0.99) mm,respectively,in the ortho-k group and were (0.18 ±0.13), (-4.58±0.52)D and (24.89±0.71)mm,respectively,in the frame glass group(t1=-3.24,-4.27,-5.29;P<0.05).The differences in these variables between treatment groups were not significant before treatment (t2=0.31,0.14;P>0.05),but were significant after treatment (t3 =2.54,3.63,4.59;P<0.05).In contrast ,no complications occurred in any of the cases in the frame glass group .Conclusions Orthkeratology is an effective method to control the development of mypia in adolescents .
出处
《中华眼科医学杂志(电子版)》
2015年第3期30-33,共4页
Chinese Journal of Ophthalmologic Medicine(Electronic Edition)