Table 1. Clinical characteristics in study subjects.
| Characteristic | Control | Normal pregnant | P |
| No. of patients (eyes) | 71 (71) | 46 (46) | - |
| Age (a) | 27.87±3.65 | 28.43±3.15 | 0.394a |
| Gestation week (wk) | - | 30.20±1.63 | - |
| IOP at imaging (mm Hg) | 15.11±3.59 | 14.39±2.73 | 0.224a |
| Spherical equivalent (D) | -1.04±1.17 | -0.95±1.12 | 0.676a |
| Axial length (mm) | 23.92±0.62 | 24.11±0.68 | 0.125a |
| Anterior chamber depth (mm) | 3.07±0.49 | 3.13±0.49 | 0.610 |
| CCT (µm) | 542.18±33.30 | 539.52±32.28 | 0.670a |
| DBP (mm Hg) | 73.45±6.95 | 72.70±6.32 | 0.553 a |
| SBP (mm Hg) | 117.72±11.23 | 116.00±9.07 | 0.613 a |
| Diastolic OPP (mm Hg)1 | 58.34±7.77 | 58.30±7.09 | 0.978a |
| Systolic OPP (mm Hg)2 | 102.61±11.35 | 101.61±8.88 | 0.613 a |
| Mean OPP (mm Hg) 3 | 73.10±7.30 | 72.74±6.06 | 0.781 a |
SD: Standard deviation; IOP: Intraocular pressure; D: Diopter; CCT: Central corneal thickness; DBP: Diastolic blood pressure; SBP: Systolic blood pressure; OPP: Ocular perfusion pressure. aIndependent sample t-test; 1,2Calculated as the differential pressure between diastolic or systolic blood pressure and IOP; 3Calculated as the differential pressure between mean BP and IOP [mean BP=DBP+1/3×(SBP-DBP)].
x±s