Wavefront-Guided Photorefractive Keratectomy with the Use of a New Hartmann-Shack Aberrometer in Patients with Myopia and Compound Myopic Astigmatism

Table 3

Demographics and preoperative and 3 months’ postoperative outcomes ( eyes).

	Preoperative	3 months’ postoperative	value
Age (years)
Mean ± SD	32.3 ± 9.4	—	—
Range	(18 to 62)
Gender
Male/female	54%/46%	—	—
Eye
Right/left	51%/49%	—	—
Sphere [D]
Mean ± SD	−3.26 ± 2.18	+0.14 ± 0.38	<.01
Range	(−10.75 to −0.25)	(−1.75 to +2.25)
Cylinder [D]
Mean ± SD	−0.86 ± 0.83	−0.22 ± 0.28	<.01
Range	(−5.25 to 0.00)	(−2.00 to 0.00)
MSE [D]
Mean ± SD	−3.69 ± 2.20	+0.03 ± 0.38	<.01
Range	(−11.00 to −0.50)	(−2.50 to +2.00)
UDVA [logMAR]
Mean ± SD	0.90 ± 0.40	−0.05 ± 0.11	<.01
Range	(0.10 to 1.60)	(−0.20 to 0.60)
CDVA [logMAR]
Mean ± SD	−0.07 ± 0.05	−0.08 ± 0.06	<.01
Range	(−0.20 to 0.22)	(−0.20 to 0.40)