Table 2.
Changes in IOL master keratometric and biometric factors after pharmacologic mydriasis and/or peripheral iridotomy in eyes with primary angle closure suspects.
| Before PI |
After PI |
||||
|---|---|---|---|---|---|
| Non-mydriatic | Mydriatic | Non-mydriatic | Mydriatic | P value* | |
| Km, D | 44.84 ± 1.18 | 44.82 ± 1.15 | 44.77 ± 1.19 | 44.74 ± 1.16 | 0.3 |
| Ka, D | 1.01 ± 1.06 | 0.99 ± 0.96 | 0.94 ± 0.95 | 0.92 ± 0.91 | 0.1 |
| CCT, μm | 527 ± 35 | 531 ± 35 | 525 ± 36 | 528 ± 36 | 0.2 |
| AL, mm | 22.50 ± 0.58 | 22.50 ± 0.58 | 22.51 ± 0.59 | 22.51 ± 0.59 | 0.2 |
| ACD, mm | 2.20 ± 0.19 | 2.19 ± 0.20 | 2.19 ± 0.21 | 2.21 ± 0.18 | 0.1 |
| LT, mm | 4.57 ± 0.25 | 4.57 ± 0.25 | 4.58 ± 0.31 | 4.60 ± 0.25 | 0.5 |
| LAF | 2.03 ± 0.11 | 2.03 ± 0.11 | 2.04 ± 0.14 | 2.04 ± 0.12 | 0.5 |
| LP, mm | 4.49 ± 0.22 | 4.48 ± 0.23 | 4.48 ± 0.23 | 4.51 ± 0.22 | 0.6 |
| RLP | 2.00 ± 0.10 | 1.99 ± 0.11 | 1.99 ± 0.11 | 2.00 ± 0.10 | 0.6 |
ACD, anterior chamber depth; AL, axial length; CCT, central corneal thickness; D, diopter; IOP, intraocular pressure; Ka, keratometric astigmatism; Km, mean keratometry; LAF, lens axial length factor; PI, peripheral iridotomy; LT, lens thickness; LP, lens position; RLP, relative lens position.
*
Calculated with repeated-measures ANOVA test.