Table 2.
Demographic and biometric data presented as mean values with (standard deviation and range min: max value (range for all participants only)), with [median values, IQR] shown for AL & ACD only
| All, axial length <21 mm | Phakic | Previous lens extraction | p Value | |
|---|---|---|---|---|
| Number | 96 | 70 | 26 | – |
| Age (years) | 69.0 (8.8, 50.9 to 89.2) | 66.3 (7.5) | 76.5 (7.6) | <0.001 |
| Sex | 22M/74F | 13M/57F | 9M/17F | 0.11 |
| AL (mm) | 20.05 (1.26, 14.27 to 20.98) [20.53, 0.80] |
20.45 (0.85) [20.61, 0.48] |
18.96 (1.55) [18.91, 2.85] |
<0.001 |
| ACD (mm) | 2.94 (0.69) [2.75, 0.78] |
2.67 (0.44) [2.62, 0.44] |
3.75 (0.71) [3.98, 0.92] |
<0.001 |
| Mean K (D) | 45.24 (1.62, 41.71 to 51.19) | 45.45 (1.65) | 44.64 (1.41) | 0.044 |
| SE (D) | +3.63 (2.94, −5.50 to +8.38) | +5.04 (1.84) | −0.15 (1.71) | <0.001 |
| Anisometropia, (D) | 1.13 (1.23, 0.00 to 6.76) | 1.20 (1.27) | 0.94 (1.09) | 0.37 |
| V/A (logMAR) | 0.31 (0.47, −0.20 to 1.68) | 0.37 (0.53) | 0.16 (0.24) | 0.061 |
| LogMAR difference between eyes | 0.31 (0.44, 0.00 to 1.82) | 0.38 (0.49) | 0.12 (0.19) | 0.012 |
| IOP (mm Hg) | 15.7 (3.8) | 15.6 (3.9) | 16.0 (3.3) | 0.63 |
Comparisons with p values are between phakic and those with previous lens extraction.
ACD, anterior chamber depth; AL, axial length; IOP, intraocular pressure.