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Table 2 Characteristics of patients between OBL and OBL-free groups

From: Flap-making patterns and corneal characteristics influence opaque bubble layer occurrence in femtosecond laser-assisted laser in situ keratomileusis

Parameters

Mean (SD)

P

with OBL(n = 54)

without OBL(n = 113)

Age (y)

27.37 (6.07)

27.61 (6.09)

0.65

SE (D)

 − 8.03 (1.12)

 − 6.63 (2.43)

 < 0.001

Ast (D)

 − 1.09 (0.83)

 − 0.99 (0.93)

0.33

AvgK (D)

43.87 (1.28)

43.87 (1.53)

1.00

CCT (μm)

534.04 (33.55)

513.69 (29.79)

 < 0.001

WTW (mm)

11.89 (0.37)

11.91 (0.38)

0.74

Flap (μm)

101.94 (4.96)

103.72 (14.80)

0.72

  1. SE  spherical equivalent, Ast astigmatism, AvgK average corneal curvature, CCT central corneal thickness, WTW white to white/ corneal diameter, Flap  flap thickness
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BMC Ophthalmology

ISSN: 1471-2415

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