Table 2: Post-operative refractive outcomes compared between low to moderate and high myopic group.
Postop data |
1 month |
3 months |
6 months |
12 months |
Low |
High |
p-value |
Low |
High |
p-value |
Low |
High |
p-value |
Low |
High |
p-value |
Efficacy: UDVA |
|
|
0.017 |
|
|
0.014 |
|
|
0.061 |
|
|
0.091 |
• ≥20/10 |
10(6.2) |
4(4.3) |
11(7) |
8(9.0) |
14(9.3) |
5(5.6) |
13(8.2) |
6(6.7) |
• ≥20/16 |
92(57.1) |
34(36.6) |
103(66) |
42(47.2) |
92(60.9) |
39(43.3) |
99(62.3) |
41(45.6) |
• ≥20/20 |
145(90) |
81(87.1) |
141(90.4) |
81(91.0) |
141(93.4) |
75(83.3) |
147(92.5) |
77(85.6) |
• ≥20/25 |
157(97.4) |
89(95.7) |
152(97.4) |
86(96.6) |
149(98.7) |
86(95.5) |
156(98.1) |
84(93.3) |
• ≥20/32 |
158(98) |
92(98.9) |
154(98.7) |
87(97.7) |
151(100) |
88(97.8) |
157(98.7) |
87(96.7) |
• ≥20/40 |
159(98.6) |
92(98.9) |
155(99.3) |
86(97.7) |
151(100) |
89(98.9) |
158(99.4) |
88(97.8) |
Predictability |
|
|
0.044 |
|
|
0.295 |
|
|
<0.001 |
|
|
0.006 |
• ±0.5 D |
153(95) |
82(88.2) |
153(95) |
85(92.4) |
154(95.6) |
78(86.7) |
154(95.6) |
77(83.7) |
• ±1.0 D |
159(98.8) |
91(97.8) |
160(99.4) |
90(97.8) |
160(99.4) |
88(97.8) |
160(99.4) |
89(96.7) |
• ±1.5 D |
161(100) |
92(98.9) |
161(100) |
90(97.8) |
161(100) |
89(98.9) |
161(100) |
91(98.9) |
• ±2.0 D |
161(100) |
93(100) |
161(100) |
92(100) |
161(100) |
90(100) |
161(100) |
92(100) |
Stability |
|
|
0.001 |
|
|
0.007 |
|
|
<0.001 |
|
|
<0.001 |
• Mean SE (D) |
-0.1 |
-0.18 |
-0.1 |
-0.17 |
-0.07 |
-0.23 |
-0.09 |
-0.23 |
Safety |
|
|
0.208 |
|
|
0.474 |
|
|
0.82 |
|
|
0.868 |
• Lost 2 lines |
1(0.62) |
0(0) |
2(1.28) |
0(0) |
1(0.65) |
0(0) |
0(0) |
0(0) |
• Lost 1 line |
36(22.36) |
16(17.2) |
19(12.18) |
15(16.67) |
26(16.99) |
15(16.48) |
24(14.91) |
12(12.9) |
• Unchanged |
86(53.42) |
62(66.7) |
94(60.26) |
50(55.56) |
85(55.56) |
52(57.14) |
94(58.38) |
54(58.06) |
• Gained 1 line |
37(22.98) |
14(15.1) |
41(26.28) |
24(26.67) |
41(26.8) |
23(25.27) |
43(26.71) |
27(29.03) |
• Gained 2 lines |
1(0.62) |
1(1.1) |
0(0) |
1(1.11) |
0(0) |
1(1.1) |
0(0) |
0(0) |