Skip to main content
. 2022 Nov 18;22:444. doi: 10.1186/s12886-022-02679-2

Table 2.

Comparation of visual acuity and anatomic outcomes between inverted flap group and non-inverted flap group

Inverted flap group (N = 11) Non-inverted flap group (N = 15) P
Age/years mean ± SD (range) 54.64 ± 7.21 (41.00 to 66.00) 58.40 ± 10.52 (43.00 to 80.00) 0.32
No. of FD/ n (%) 5 (45.45%) 4 (26.67%) 0.42&
No. of LMH/ n (%) 9 (81.82%) 10 (66.67%) 0.66&
Axial length/mm mean ± SD(range) 29.51 ± 1.32 (26.97 to 31.65) 29.55 ± 1.33 (27.63 to 31.94) 0.93
Follow-up period/ monthsmean ± SD (range) 9.20 ± 3.31 (4.30 to 16.60) 11.86 ± 5.14 (3.13 to 18.33) 0.19#
Preoperative
 BCVA/logMARmean ± SD(range) 1.02 ± 0.38 (0.52 to 1.85) 0.93 ± 0.51 (0.30 to 1.85) 0.66
 MMT/µm mean ± SD(range) 438.36 ± 137.51 (169.00 to 609.00) 532.53 ± 246.85 (261.00 to 1241.00) 0.07#
 CFT/µm mean ± SD(range) 237.91 ± 215.52 (101.00 to 840.00) 338.73 ± 200.96 (123.00 to 766.00) 0.35#
Last follow-up
 BCVA/logMAR mean ± SD(range) 0.66 ± 0.52 (0.10 to 1.85) 0.55 ± 0.49 (0.10 to 1.85) 0.50#
 MMT /µm mean ± SD(range) 215.36 ± 100.77 (69.00 to 407.00) 249.36 ± 83.25 (143.00 to 376.00) 0.37
 CFT/µmmean ± SD(range) 138.46 ± 89.20 (24.00 to 353.00) 138.20 ± 63.81 (40.00 to 298.00) 0.99

P&, Fishers exact test; P, Student-t test; P#, Mann-Whitney U test

BCVA Best corrected visual acuity, logMAR Logarithm of the minimum angle of resolution, MMT Mean macular thickness, CFT Central foveal thickness, FD Foveal detachment, LMH Lamellar macular hole