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Table 2 Postoperative parameters 1 day, 1 week, and 1 month after SMILE surgery

From: Moisture chamber goggles for the treatment of postoperative dry eye in patients receiving SMILE and FS-LASIK surgery

 

Control

MCG

Preop

PO 1 Day

PO 1 Week

PO 1 Month

P1

P2

P3

PreOp

PO 1 Day

PO 1 Week

PO 1 Month

P1

P2

P3

UCVAa

0.004 ± 0.020

0.018 ± 0.092

-0.024 ± 0.061

-0.052 ± 0.051

0.322

0.002**

 < 0.001***

0.002 ± 0.015

0.007 ± 0.046

-0.016 ± 0.048

-0.037 ± 0.049

0.525

0.024*

 < 0.001**v

MRSE(D)

-5.27 ± 1.48

-0.13 ± 0.61

-0.25 ± 0.64

-0.14 ± 0.61

 < 0.001***

 < 0.001***

 < 0.001***

-5.43 ± 1.45

-0.11 ± 0.49

-0.16 ± 0.47

-0.10

0.49

 < 0.001***

 < 0.001***

 < 0.001***

NIBUT(s)

9.27 ± 5.90

5.49 ± 4.61

8.48 ± 6.96

8.20 ± 5.29

0.001**

0.543

0.269

9.60 ± 7.22

7.29 ± 6.71

11.90 ± 9.25

10.76 ± 6.91

0.097

0.176

0.445

TMH(mm)

0.24 ± 0.07

0.22 ± 0.06

0.21 ± 0.05

0.21 ± 0.06

0.070

0.011*

0.003**

0.24 ± 0.05

0.23 ± 0.07

0.24 ± 0.07

0.24 ± 0.05

0.285

0.947

0.775

Congestion

1.124 ± 0.199

1.103 ± 0.202

1.128 ± 0.208

1.108 ± 0.160

0.531

0.830

0.539

1.187 ± 0.246

1.101 ± 0.267

1.057 ± 0.214

1.056 ± 0.218

0.061

0.002**

0.004**

AvgICU

62.48 ± 28.15

62.41 ± 27.67

52.50 ± 24.65

57.05 ± 24.40

0.990

0.037*

0.290

67.02 ± 24.72

56.29 ± 19.85

49.55 ± 20.87

55.45 ± 25.08

0.023*

0.001**

0.014*

DevICU

21.82 ± 16.75

16.33 ± 17.35

16.84 ± 12.98

18.27 ± 12.61

0.176

0.117

0.247

17.28 ± 12.44

17.07 ± 12.66

19.68 ± 13.02

19.89 ± 12.45

0.940

0.402

0.305

Total HOA

0.490 ± 0.292

0.243 ± 0.164

0.237 ± 0.145

0.244 ± 0.144

 < 0.001***

 < 0.001***

 < 0.001***

0.407 ± 0.221

0.252 ± 0.152

0.262 ± 0.229

0.253 ± 0.205

 < 0.001***

0.004**

0.001**

Coma

0.276 ± 0.198

0.137 ± 0.121

0.159 ± 0.120

0.168 ± 0.143

 < 0.001***

0.002**

0.003**

0.241 ± 0.187

0.146 ± 0.108

0.167 ± 0.172

0.160 ± 0.155

0.006**

0.058

0.032*

Spherical

0.141 ± 0.178

0.004 ± 0.105

-0.019 ± 0.084

0.008 ± 0.090

 < 0.001***

 < 0.001***

 < 0.001***

0.062 ± 0.151

-0.018 ± 0.138

0.002 ± 0.156

0.031 ± 0.129

0.002**

0.051

0.285

SA

0.088 ± 0.076

0.052 ± 0.046

0.047 ± 0.033

0.049 ± 0.046

0.009**

0.001**

0.002**

0.093 ± 0.068

0.052 ± 0.042

0.054 ± 0.045

0.056 ± 0.050

0.002**

0.001**

0.004**

Trefoil

0.225 ± 0.176

0.123 ± 0.099

0.111 ± 0.098

0.086 ± 0.053

0.001**

 < 0.001***

 < 0.001***

0.177 ± 0.105

0.110 ± 0.070

0.114 ± 0.071

0.105 ± 0.083

0.001**

0.003**

0.001**

OSDI

24.0 ± 21.0

  

30.1 ± 20.0

  

0.265

19.0 ± 7.2

  

20.3 ± 8.9

  

0.663

  1. P1, PreOp vs. Po 1 day; P2, PreOp vs. Po 1 week; P3, PreOp vs. Po 1 month
  2. MCG moisture chamber goggles, PreOp preoperative, Po postoperative, UCVA uncorrected visual acuity, MRSE manifest refractive spherical equivalent, TMH tear meniscus height, NIBUT non-invasive tear film break-up time, AvgICU average lipid layer thickness in interferometric color units, DevICU deviation of lipid layer thickness in interferometric color units, HOA higher-order aberrations, SA secondary astigmatism, OSDI ocular surface disease index
  3. *p < 0.05, **p < 0.01, ***p < 0.001, paired student’s t-test
  4. aBest-corrected visual acuity (BCVA) for preoperative examination
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BMC Ophthalmology

ISSN: 1471-2415

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