Table 2.
Overview of preoperative and postoperative visual outcomes
| Eyes (N = 74) | Preop | Postop | P valuea |
|---|---|---|---|
| Best corrected visual acuity (logMAR) | |||
| Mean ± SD | 0.70 ± 0.62 | 0.22 ± 0.33 | < 0.001*** |
| Visual field | |||
| VFI (%) | 65.86 ± 32.48 | 83.98 ± 21.14 | < 0.001*** |
| MD (dB) | −13.73 ± 9.22 | −7.23 ± 7.04 | < 0.001*** |
| PSD (dB) | 6.26 ± 3.44 | 5.15 ± 2.92 | < 0.001*** |
| Missing data (%) | 15 (20) | 22 (30) | |
| Proptosis measurement (mm) | |||
| Mean ± SD | 19.57 ± 3.38 | 16.35 ± 3.01 | < 0.001*** |
| Missing data (%) | – | 13 (19) | |
| RNFL of ONH (N = 39) (μm) | |||
| Temporal | 82.31 ± 42.41 | 71.89 ± 12.15 | 0.001*** |
| Superior | 141.96 ± 49.41 | 129.89 ± 25.80 | 0.006** |
| Nasal | 88.76 ± 34.55 | 86.74 ± 32.47 | 0.312 |
| Inferior | 139.35 ± 52.83 | 125.87 ± 29.99 | 0.047* |
| Missing data (%) | – | 36 (48) | |
| Medial rectus muscle diameter (mm) | |||
| Mean ± SD | 8.53 ± 2.42 | 9.51 ± 2.22 | 0.096 |
| Missing data (%) | 8 (11) | 34 (46) | |
| Fundus | |||
| Papilledema (%) | 17 (22) | 5 (7) | |
| Papillary pallor (%) | 6 (8) | 1 (1) | |
| Large Cup/Disk ratio (%) | 7 (9) | 1 (1) | |
| Normal (%) | 59 (79) | 67 (91) | |
Values with statistical significance are shown in bold
VFI= visual field index (Humphrey), MD= mean deviation, PSD= pattern standard deviation, RNFL= retinal nerve fibre layer, ONH= optic nerve head
*P < 0.05, **P < 0.01, ***P < 0.001
aPaired Wilcoxon test