Table 2

Changes in preoperative and postoperative BCVA and retina status of two groups

Preoperation and follow-up (months)Group 1 (no. of eyes, LogMAR BCVA (mean±SD))Group 2 (no. of eyes, LogMAR BCVA (mean±SD))p Value of initial success cases (group 1 vs group 2)p Value† of BCVA in initial success (group 1 vs group 2)
Initial successInitial failureInitial successInitial failure
Preoperation52, (1.67±0.49)46 (1.61±0.53)
152 (1.31±0.45)046 (1.46±0.43)00.036*
350 (1.26±0.31)2 (2.10±0.28)46 (1.35±0.37)00.502‡0.080
646 (1.13±0.33)6 (1.95±0.39)45 (0.93±0.30)1 (1.60)0.161§0.012*
943 (1.11±0.37)9 (1.95±0.39)43 (0.90±0.28)3 (1.40±0.17)0.103§0.010*
1240 (1.13±0.28)12 (2.11±0.45)43 (0.90±0.32)3 (1.40±0.17)0.022*§0.007*
1839 (1.22±0.35)13 (2.02±0.41)41 (0.98±0.29)5 (1.36±0.13)0.070§0.007*
2439 (1.30±0.43)13 (2.02±0.41)41 (1.05±0.40)5 (1.36±0.13)0.070§0.007*
  • *p<0.05.

  • †Wilcoxon matched pairs signed rank test.

  • ‡Fisher's exact test.

  • §χ2 test.

  • BCVA, best-corrected visual acuity; LogMAR, logarithm of minimum angle of resolution.