Table 3. Preoperative and postoperative total HOAs values by group.

		Preop total HOAs		Postop total HOAs
Study*	Pupil size (mm)	WG-PRK	NWG-PRK	WG-PRK	NWG-PRK
Mifflin [32]	6.0	0.38±0.13	0.33±0.13	0.45±0.17	0.51±0.18
Moshirfar [30]	6.0	NA	NA	NA	NA
Karimian [28]	6.0	0.33±0.09	0.34±0.08	0.84±0.32	0.67±0.23
Mastropasqua [25]	6.0	0.35±0.10	0.32±0.14	NA	NA
Mastropasqua [23]	5.0	0.27±0.10	0.28±0.09	0.46±0.06	0.67±0.13

HOAs = higher-order aberrations; WG = wavefront-guided; NWG = non-wavefront-guided; PRK = photorefractive keratectomy; NA = data not available.

*First author.