Table 1.
Demographic Data in Abducens Nerve Palsy
| Success | Nonsuccess | p-value | |||
|---|---|---|---|---|---|
| n | % | n | % | ||
| Age | 0.600 | ||||
| Mean ± SD | 43.92 ± 17.68 | 40 ± 11.55 | |||
| Median (min–max) | 42(4–74) | 44(25–58) | |||
| Onset (year) | 0.017 | ||||
| Mean ± SD | 2.88 ± 3 | 11.14 ± 8.76 | |||
| Median (min–max) | 2(0.5–10) | 10(1–20) | |||
| Stereopsis | 0.810 | ||||
| Present | 6 | 85.7 | 1 | 14.3 | |
| Absent | 5 | 71.4 | 2 | 28.6 | |
| Not record | 14 | 77.8 | 4 | 22.2 | |
| Etiology | 0.771 | ||||
| Idiopathic | 6 | 66.7 | 3 | 33.3 | |
| vascular | 6 | 85.7 | 1 | 14.3 | |
| Carotid-cavernous fistula | 2 | 100.0 | 0 | 0.0 | |
| Increase in intracranial pressure | 2 | 66.7 | 1 | 33.3 | |
| Trauma | 9 | 81.8 | 2 | 18.2 | |
| Limitations of abduction (percentage pass midline) | 0.563 | ||||
| mean ± SD | 33.20 ± 43.5 | 25.71 ± 39.94 | |||
| Median (min–max) | 40(−70.0–80) | 10(–20–80) | |||
| Number of surgical muscles | 0.527 | ||||
| 1 | 2 | 100.0 | 0 | 0.0 | |
| 2 | 21 | 75.0 | 7 | 25.0 | |
| 3 | 2 | 100.0 | 0 | 0.0 | |
| Surgery | 0.362 | ||||
| Unilateral recess | 2 | 100.0 | 0 | 0.0 | |
| Recess and resect | 9 | 90.0 | 1 | 10.0 | |
| Bilateral recess | 4 | 57.1 | 3 | 42.9 | |
| Vertical rectus transposition | 10 | 76.9 | 3 | 23.1 | |
| Preoperative angle (prism diopter) | 0.005 | ||||
| Mean ± SD | 44.6 ± 21.55 | 72.86 ± 21.19 | |||
| Median (min–max) | 35(15–90) | 80(40–90) |
Note: Data are presented as the mean ± SD, median (interquartile range), or n (%) of patients.
Abbreviations: SD, standard deviation; NA, not applicable.