探讨手法小切口白内障摘除手术治疗白内障的效果及对患者泪膜功能与视神经纤维层的影响

(整期优先)网络出版时间:2022-11-09
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探讨手法小切口白内障摘除手术治疗白内障的效果及对患者泪膜功能与视神经纤维层的影响

李滨 ,王微 ,闫莉萍

黑龙江省哈尔滨市眼科医院,黑龙江哈尔滨150010

【摘要】目的:探讨手法小切口白内障摘除手术治疗白内障的效果及对患者泪膜功能与视神经纤维层的影响。方法:选取2021年1月至2022年5月期间在我院治疗的白内障患者110例,以国际随机数字表法分为观察组(n=55)和对照组(n=55)。对照组患者采取超声乳化白内障摘除术进行治疗,观察组患者采取手法小切口白内障摘除术进行治疗。评定患者泪膜功能,比较两组患者视神经纤维层厚度。结果:两组患者术前的BUT、SIt、SDED值,均相当,P>0.05比较差异无统计学意义;观察组术后1个月时的BUT、SDED值,均显著高于对照组,SIt值显著低于对照组,P<0.05比较差异有统计学意义。两组患者术前的视神经纤维层厚度,均相当,P>0.05比较差异无统计学意义;两组患者术后1个月时的视神经纤维层厚度,均较术前有增厚,但二者之间的比较,无显著差异P>0.05。结论:手法小切口白内障摘除手术治疗白内障,对患者的泪膜功能影响更小,治疗优势更明显。

【关键词】白内障摘除手术;小切口;手法治疗;效果;泪膜功能;视神经纤维层;影响

To explore the effect of manual small incision cataract extraction on cataract and its influence on tear film function and optic nerve fiber layer

Li Bin, Wang Weiyan, Liping

Harbin Eye Hospital, Heilongjiang 150010

[Abstract] Objective: To investigate the effect of manual small incision cataract extraction on cataract and its influence on tear film function and optic nerve fiber layer of patients. Methods: 110 cataract patients who were treated in our hospital from January 2021 to May 2022 were selected and pided into the observation group (n=55) and the control group (n=55) according to the international random number table. The patients in the control group were treated with phacoemulsification and the patients in the observation group were treated with manual small incision cataract extraction. The tear film function was evaluated and the thickness of optic nerve fiber layer was compared between the two groups. Results: The values of BUT, SIT and SDED of the two groups were similar before operation, and there was no significant difference between the two groups (P>0.05); The BUT and SDED values in the observation group at 1 month after operation were significantly higher than those in the control group, while the SIT values were significantly lower than those in the control group (P<0.05). The thickness of optic nerve fiber layer before operation in two groups was equal, P>0.05 had no significant difference; The thickness of optic nerve fiber layer in the two groups at 1 month after operation was thicker than that before operation, but there was no significant difference between them (

P>0.05). Conclusion: Manual small incision cataract extraction has less influence on the tear film function of patients with cataract, and has more obvious therapeutic advantages.

[Key words] Cataract extraction; Small incision; Manual therapy; effect; Tear film function; Optical nerve fiber layer; influence

本文针对手法小切口白内障摘除手术治疗白内障的效果及对患者泪膜功能与视神经纤维层的影响进行了分析。

1资料与方法

1.1一般资料

选取2021年1月至2022年5月期间在我院治疗的白内障患者110例,以国际随机数字表法分为观察组(n=55)和对照组(n=55)。观察组55例患者,均为单眼患病,男28例,女27例,年龄59-77岁,平均年龄(62.63±1.06)岁;病程1-12年,平均病程(5.27±1.25)年;左眼患病30例,右眼患病25例。对照组55例患者,均为单眼患病,男29例,女26例,年龄60-78岁,平均年龄(62.98±0.87)岁;病程1-10年,平均病程(5.42±2.18)年;左眼患病29例,右眼患病26例。两组患者的组间基础资料,无明显差异P>0.05。

纳入标准[1]:①确诊为白内障;②具备手术治疗指征;③患者或家属签署了《知情同意书》;④可获取完整诊疗资料。

排除标准[2]:①合并急性结膜炎、弱视、青光眼等其他眼科疾病;②合并眼部手术治疗史;③存在手术治疗禁忌症。

1.2手术方法

对照组患者采取超声乳化白内障摘除术进行治疗,观察组患者采取手法小切口白内障摘除术进行治疗。

1.3评定标准[3]

①泪膜功能:分别在术前、术后1个月,检测患者的泪膜破裂时间(Tear Break-up Time,BUT)、泪液分泌试验(Schirmer Tear Test,SIt)、主观干眼症症问卷积分(Subjective Dry Eye Symptom Questionnaire Score,SDES)②视神经纤维层:分别在术前、术后1个月,测定视神经纤维层厚度,以视盘为中心进行环形扫描,视盘区图像可分为颞侧、上方、鼻侧、下方。计算全周平均视神经纤维层厚度。

1.4统计学方法

数据纳入SPSS21.0的Excel表中,计量数据(X±S)进行t检验;计数数据(%)进行X2检验,P<0.05为比较差异有统计学意义。

2结果

2.1两组患者的泪膜功能比较

两组患者术前的BUT、SIt、SDED值,均相当,P>0.05比较差异无统计学意义;观察组术后1个月时的BUT、SDED值,均显著高于对照组,SIt值显著低于对照组,P<0.05比较差异有统计学意义。见表1:

1两组患者的泪膜功能比较

组别

BUT(s)

SIt(mm)

SDES(分)

术前

术后1个月

术前

术后1个月

术前

术后1个月

观察组(n=55)

8.18±2.76

4.97±1.13

11.75±2.96

15.73±3.31

0.47±0.12

1.17±0.33

对照组(n=55)

8.25±2.92

3.48±1.07

11.84±2.67

17.65±3.54

0.46±0.13

1.43±0.37

t

0.375

6.672

0.842

7.024

1.052

7.253

P

0.729

0.003

0.217

0.000

0.082

0.000

2.2两组患者的视神经纤维层比较

两组患者术前的视神经纤维层厚度,均相当,P>0.05比较差异无统计学意义;两组患者术后1个月时的视神经纤维层厚度,均较术前有增厚,但二者之间的比较,无显著差异P>0.05。见表2:

2两组患者的视神经纤维层比较 (μm

组别

颞侧

上方

鼻侧

下方

全周

术前

术后1个月

术前

术后1个月

术前

术后1个月

术前

术后1个月

术前

术后1个月

观察组(n=55)

93.02±5.88

96.44±5.39

95.28±6.92

100.08±7.69

81.37±4.87

83.62±5.11

114.08±8.87

122.16±7.25

91.01±3.68

94.46±4.02

对照组(n=55)

92.83±5.24

96.28±5.73

95.46±6.78

101.01±7.54

81.53±4.92

84.03±5.00

115.01±9.02

121.00±7.66

91.13±3.87

94.54±3.93

t

0.852

0.285

0.329

0.794

0.385

0.865

0.916

1.162

0.237

0.426

P

0.216

0.826

0.801

0.312

0.727

0.214

0.209

0.073

0.833

0.672

3讨论

研究结果提示,手法小切口白内障摘除手术治疗白内障,对患者的泪膜功能影响更小

[4],治疗优势更明显[5]

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