Table 1

Patient demographics (n = 55)

Group 1 (n = 30)Group 2 (n = 25)Statistical test
Group 1  =  primary SFIOL implantation group; group 2  =  secondary SFIOL implantation group; BCVA  =  best corrected visual acuity.
Values in parentheses were range.
Mean age (SD) (years)76.2 (7.3) (62–92)75.5 (7.1) (61–87)p = 0.730
SexMale14 (46.7%)8(32.0%)p = 0.269
Female16 (53.3%)17 (68.0%)
Mean follow up (SD) (months)17.5 (8.3) (6–36)20.9 (8.7) (9–36)p = 0.145
Mean preoperative BCVA (n = 54) (logMAR (SD)1.21 (0.43) (0.30–1.80)1.28 (0.42) (0.55–1.80)p = 0.569
Mean postoperative BCVA (n = 54) (logMAR (SD)0.50 (0.36) (0.10–1.30)0.36 (0.21) (0.10–1.00)p = 0.109