机构地区:[1]首都医科大学附属北京同仁医院,北京同仁眼科中心,眼科学与视觉科学北京市重点实验室,100730
出 处:《中华眼科医学杂志(电子版)》2020年第6期326-332,共7页Chinese Journal of Ophthalmologic Medicine(Electronic Edition)
基 金:首都临床诊疗技术研究及转化应用基金项目(Z201100005520045)。
摘 要:目的探讨术前应用人工泪液对飞秒激光辅助准分子激光原位角膜磨镶术(FS-LASIK)治疗高度近视眼术后干眼自觉症状和泪膜稳定性的影响。方法纳入2017年6月至2018年6月在首都医科大学附属北京同仁医院屈光中心行FS-LASIK的高度近视眼患者300例(582只眼)为研究对象。其中,男性143例(279只眼),女性157例(303只眼)。年龄18~49岁,平均年龄(31.1±1.2)岁。采用数字表法随机分为研究组150例(290只眼)和对照组150例(292只眼)。术前,研究组以人工泪液滴眼4次/d,连续21 d;对照组不予人工泪液滴眼。检查并记录全部患者术前、术后1周、术后1个月、术后2个月及术后3个月的干眼症状评分、泪膜破裂时间(BUT)、角膜荧光素染色(FL)评分、泪液分泌试验(SIt)等指标。干眼症状评分、BUT、FL评分、SIt以均数±标准差表示,组间比较采用两因素重复测量方差分析。结果术前,研究组和对照组干眼症状评分分别为(12.00±3.16)分和(12.32±3.15)分,二者差异无统计学意义(t=1.334,P>0.05)。术后1周及术后1个月干眼症状评分,研究组分别为(14.20±3.20)分及(14.60±2.65)分,对照组分别为(16.28±3.34)分及(16.44±3.56)分。术后高于术前,差异有统计学意义(t=2.031,2.243;P<0.05);研究组优于对照组,差异有统计学意义(t=2.103,2.167;P<0.05)。术后2个月及3个月干眼症状评分,研究组分别为(12.89±2.67)分及(12.04±2.88)分,对照组分别为(13.23±2.45)分及(12.71±3.22)分。术前与术后比较,差异无统计学意义(t=1.607,P>0.05);两组比较,差异无统计学意义(t=1.085,0.601;P>0.05)。术前,研究组的BUT、FL评分及SIt分别为(12.31±3.11)s、(0.51±0.25)分及(14.44±2.15)mm/5 min,对照组分别为(12.47±3.18)s、(0.52±0.24)分和(14.43±2.16)mm/5 min。两组比较,差异无统计学意义(t=0.446,1.547,0.799;P>0.05)。术后1周和术后1个月,研究组SIt分别为(10.89±3.13)mm/5 min和(10.93±3.02)mm/5 min,对照组分别为(9.07±3.11Objective The aim of this study was to investigate the effect of preoperative artificial tears on dry eye and the stability of tear film after femtosecond laser flap excimer laser in situ keratomileusis(FS-LASIK).Methods 300 high myopia patients(582 eyes)who received FS-LASIK in Beijing Tongren Eye Center of Beijing Tongren Hospital affiliated to Capital Medical University between June 2017 and June 2018 were included as research subjects.Among of them,there were 143 males(279 eyes),and 157 females(303 eyes)whose ages were between 18 to 49 years(mean 31.1±1.2 years).Subjects were divided into two groups according to the random comparison table,150 patients(290 eyes)per group.Before the operation,artificial tears were used 4 times per day and for 21 days in the study group.No artificial tears were used before the operation in the control group.The score on the tests of dry eye symptom,tear film break-up time(BUT),Schimer I test(SⅠt),corneal fluorescein staining score(FL)before the operation and after operation for 7,30,60 and 90 days were examined and recorded.All the data was expressed in the form of mean±standard deviation.Comparison between groups were conducted by applying analysis of variance for two-factor repeated measurements.Results The scores of dry eye symptom of the study group and the control group were(12.00±3.16)pts and(12.32±3.15)pts,respectively.The difference between two groups was not statistically significant(t=1.334,P>0.05).The scores of the dry eye symptom of the study group after operation for 7 and 30 days were(14.20±3.20)pts and(14.60±2.65)pts,respectively;those of the control group were(16.28±3.34)pts and(16.44±3.56)pts,respectively.The data for the study group was better those of the control group,there was a statistically significant difference(t=2.103,2.167;P<0.05).The dry eye score of the study group after operation for 60 and 90 days were(12.89±2.67)pts and(12.04±2.88)pts,respectively;those of the control group were(13.23±2.45)pts and(12.71±3.22)pts,respectively.The dif
关 键 词:人工泪液 飞秒激光辅助准分子激光原位角膜磨镶术 高度近视眼 干眼
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