Table 4.

Postoperative Spherical Equivalent Refraction and Refractive Cylinder in Eyes That Underwent Conventional Bioptics and Reverse Bioptics

Spherical Equivalent Refraction (D)				Refractive Cylinder (D)
	C Bioptics	R Bioptics	P value	C Bioptics	R Bioptics	P value
Preop	−11.12 ± 3.39 (−19.88 to −3.38) [83]	−12.42 ± 1.81 (−15.38 to −9.13) [13]	<0.01*	−2.49 ± 1.16 (−6.00 to −0.50) [87]	−3.88 ± 1.43 (−6.75 to −2.00) [13]	<0.01*
Postop 1 mo	−0.16 ± 0.49 (−1.50 to +1.13) [69]	−0.15 ± 0.22 (−0.38 to +0.38) [11]	0.96	−0.50 ± 0.37 (−1.50 to 0.00) [72]	−0.43 ± 0.32 (−0.75 to 0.00) [11]	0.70
3 mo	0.01 ± 0.37 (−0.50 to +1.13) [67]	0.00 ± 0.19 (−0.25 to +0.38) [7]	0.57	−0.38 ± 0.31 (−1.50 to 0.00) [70]	−0.71 ± 0.25 (−1.25 to −0.50) [7]	<0.01*
6 mo	−0.05 ± 0.33 (−0.63 to +1.13) [49]	0.06 ± 0.41 (−0.63 to +0.88) [9]	0.47	−0.38 ± 0.32 (−1.25 to 0.00) [52]	−0.56 ± 0.23 (−1.00 to −0.25) [9]	0.23
12 mo	−0.08 ± 0.33 (−0.88 to +0.75) [41]	−0.11 ± 0.18 (−0.25 to +0.25) [7]	0.69	−0.40 ± 0.33 (−1.25 to 0.00) [44]	−0.50 ± 0.38 (−1.00 to 0.00) [7]	0.53

Notes: Values reported as mean ± SD (range) [number of eyes]. Monovision eyes were excluded from spherical equivalent refraction analysis. *Statistically significant.

Abbreviations: C Bioptics, conventional bioptics; R Bioptics, reverse bioptics.