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Table 3 Three-months postop outcomes after LASEK with MMC of 394 myopic eyes treated with Allegretto, Esiris and Technolas excimer lasers

From: Myopic Laser-Assisted Subepithelial Keratectomy (LASEK) outcomes using three different excimer laser platforms: a retrospective observational study

Parameter

Mean ± SD

ALLEGRETTO

ESIRIS

TECHNOLAS

P-valuea

Eyes

122

135

137

 

Residual Sphere (D)

−0.01 ± 0.24

0.29 ± 0.65

0.27 ± 0.58

0.0001

Residual Cylinder (D)

−0.06 ± 0.32

−0.37 ± 0.53

− 0.26 ± 0.53

0.0001

CDVA (LogMAR)

−0.02 ± 0.17

−0.04 ± 0.10

− 0.01 ± 0.08

0.05

CDVA (Decimal)

1.13 ± 0.15

1.10 ± 0.13

1.04 ± 0.17

0.0001

Efficacy index

0.99 ± 0.16

0.90 ± 0.18

0.91 ± 0.18

0.0004

Safety index

1.00 ± 0.12

1.07 ± 0.94

0.90 ± 0.14

0.03

Change in lines of CDVA

−0.001 ± 0.11

−0.007 ± 0.10

− 0.025 ± 0.11

0.06

  1. CDVA corrected distance visual acuity, D dioptres, SD Standard deviation
  2. aFactorial ANOVA test