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Table 2 Preoperative patient characteristics

From: Two-year outcomes after full-thickness astigmatic keratotomy combined with small-incision lenticule extraction for high astigmatism

Parameter

Mean ± SD (range)

Age (years)

25.3 ± 5.59 (18 to 38)

Sex (% female)

57.33

LogMAR UDVA

1.54 ± 5.53 (0.8 to 2.0)

LogMAR CDVA

−0.03 ± 0.07 (− 0.2 to 0.2)

CCT (μm)

534.36 ± 32.53 (472 to 611)

Sphere (D)

−3.82 ± 2.56 (− 7.75 to 2.25)

Cylinder (D)

− 5.48 ± 1.17 (− 9.0 to − 4.0)

SE (D)

−6.56 ± 2.38 (− 10.875 to − 0.75)

  1. logMAR logarithm of the minimum angle of resolution, UDVA uncorrected distance visual acuity, CDVA corrected distance visual acuity, CCT central corneal thickness, D diopters, SE spherical equivalent