Keratorefractive Surgery Outcomes in Keratoconus Suspect Patients

Table 1

The preoperative and postoperative data of patients.

Parameters	Preoperative	Three-month follow-up	Five-year follow-up
PRK (n = 211)
BSCVA	0.99 ± 0.04	0.99 ± 0.36	0.99 ± 0.45
value		= 0.523	= 0.751
SUB SE	−3.67 ± 2.01	−0.11 ± 0.317	−0.12 ± 0.25
value		< 0.001	< 0.001
SUB AST	−0.97 ± 0.99	−0.44 ± 0.50	−0.30 ± 0.42
value		< 0.001	< 0.001
Lasik (n = 96)
BSCVA	0.99 ± 0.03	0.98 ± 0.04	0.97 ± 0.07
value		= 0.537	= 0.203
SUB SE	−3.99 ± 2.41	−0.10 ± 0.36	−0.08 ± 0.31
value		< 0.001	< 0.001
SUB AST	−1.58 ± 1.50	−0.51 ± 0.50	−0.39 ± 0.46
value		< 0.001	< 0.001
Femto-Lasik (n = 44)
BSCVA	0.98 ± 0.06	0.99 ± 0.02	1.00 ± 0.00
value		= 0.180	= 0.109
SUB SE	−3.28 ± 2.57	−0.15 ± 0.26	−0.07 ± 0.23
value		< 0.001	< 0.001
SUB AST	1.26 ± 1.41	−0.29 ± 0.38	−0.27 ± 0.34
value		< 0.001	< 0.001

BSCVA = best spectacle-corrected visual acuity; SUB SE = subjective spherical equivalent; SUB AST = subjective astigmatism.