Posterior-Chamber Phakic Intraocular Lens Implantation in Patients over 40 Years of Age

Table 2

Studies reporting data for the V4c ICL with 1 year of follow-up: year of publication, sample age, and preoperative spherical equivalent (SE) (mean, standard deviation, and range).

Author	Year	Eyes (patients)	Age (ys)	SE (D)
Lisa et al. [5]	2015	147 (80)	30.4 ± 4.8 (20 to 40)	−8.80 ± 2.60 (−2.75 to −17.50 sph 0 to −3.00 cyl)
Karandikar et al. [6]	2015	34 (34)	26.13 ± 3.8 (NR)	−9.24 ± 2.4 (NR)
Ganesh et al. [7]	2017	NR (NR)	26.4 ± 2.4 (NR)	−5.98 ± 1.15 (NR)
Pjano et al. [8]	2017	28 (16)	28.21 ± 4.06 (21 to 35)	−9.52 ± 3.69 (NR)
Kamiya et al. [9]	2018
Low-to-moderate myopia		57 (57)	34.8 ± 7.4 (20 to 57)	−4.29 ± 1.31 (−0.50 to −5.88)
High myopia		294 (294)	33.6 ± 7.3 (18 to 54)	−10.13 ± 2.64 (−6.00 to −18.63)
García-de la Rosa et al. [10]	2018	76 (42)	27.4 ± 5.14 (20 to 39)	−11.94 ± 3.51 (−7.50 to −22.88)
Niu et al. [11]	2019	40 (31)	32.45 ± 6.85 (20 to 42)	−14.03 ± 4.46 (−7.50 to −25.75)
Sachdev et al. [12]	2020	203 (NR)	24 ± NR (22 to 28)	−9.44 ± 4.20 (−1.75 to −21)
Current study	2020	33 (21)	43.52 ± 4.49 (40 to 56)	−8.46 ± 3.31 (−1.88 to −14.88)