Intraocular lens power calculation in eyes with previous corneal refractive surgery

Table 2 Refractive outcomes of IOL power calculation in eyes with no historical data

	N	MedAE (D)	Mean Error (D)*		% < 0.5 D
	N	MedAE (D)	Mean ± SD	Range	% < 0.5 D
Barrett True-K No-Hx [33]	30	0.41	−0.20 ± 0.64	−1.55, 1.28	63.3
Barrett True-K No-Hx [34]	104	0.42	−0.07 ± 0.89	−1.86, 2.65	58.7
Haigis-L [30]	170	–	−0.26 ± 1.13	−3.40, 6.34	40.2
Haigis-L [33]	58	0.58	−0.34 ± 0.74	−1.65, 2.86	48.3
Haigis-L [33]	30	0.62	−0.50 ± 0.65	−1.94, 1.03	46.7
Haigis-L [34]	104	0.39	−0.07 ± 0.88	−2.15, 2.04	55.8
Haigis-L [70]	39	0.26	–	–	69.0
OCT [34]	104	0.35	−0.20 ± 0.73	−2.10, 1.33	68.3
OCT [70]	39	0.28	–	–	72.0
Intraoperative aberrometry [70]	39	0.29	–	–	74.0
Ray-tracing [64]	21	0.25	0.13 ± 0.49	−0.85, 1.28	71.4
Shammas No-Hx [30]	170	–	−0.10 ± 1.02	−5.42, 6.16	53.8
Shammas No-Hx [30]	30	0.53	−0.34 ± 0.72	−1.75, 1.46	50.0
Shammas No-Hx [34]	104	0.48	−0.34 ± 0.94	−2.09, 2.99	52.9

MedAE = median absolute error in refraction prediction; SD = standard deviation; D = diopters
*A negative number shows a myopic outcome

ISSN: 2326-0254