Table 2 Potential risk factors for refractive surprise in study patients
Refractive Surprise (greater than ±1 D) N = 35 | No Refractive Surprise N = 350 | p-value | |
|---|---|---|---|
KDB | |||
Yes | 5 (14.3%) | 71 (20.3%) | |
No | 30 (85.7%) | 279 (79.7%) | 0.40 |
Preoperative visual acuity (logMAR) | (n = 35) | (n = 350) | |
Mean (SD) | 0.534 (0.60) | 0.350 (0.44) | |
Median | 0.301 | 0.301 | 0.01 |
Preoperative IOP (mm Hg) | (n = 35) | (n = 345) | |
Mean (SD) | 16.4 (4.3) | 14.5 (3.8) | |
Median | 16.0 | 14.0 | 0.02 |
IOP change (mm Hg) | (n = 25) | (n = 273) | |
Mean (SD) | 1.8 (6.8) | 1.2 (4.3) | |
Median | 2.0 | 1.0 | 0.68 |
Axial length (mm) | (n = 35) | (n = 342) | |
Mean (SD) | 24.4 (1.4) | 24.3 (1.4) | |
Median | 24.2 | 24.2 | 0.76 |
Axial length (mm) | (n = 35) | (n = 342) | |
< 23.0 mm, n (%) | 6 (17.1%) | 53 (15.5%) | 0.64 |
23.0–25.0 mm, n (%) | 17 (48.6%) | 190 (55.6%) | Ref |
> 25.0 mm, n (%) | 12 (34.3%) | 99 (29.0%) | 0.42 |
Keratometry (D) | (n = 34) | (n = 346) | |
Mean (SD) | 44.6 (3.3) | 44.0 (1.6) | |
Median | 44.2 | 44.0 | 0.19 |