Table 6

 Thickness variations of extraocular muscles relative to optic nerve size—efficacy population

MusclesTreatment group* (n = 46)Non-treatment group (n = 28)Difference between groups
n, number of eyes; *n = 45 for lateral rectus; †not significant.
Inferior rectus:
Week 0p = 0.0184
    Mean (SD)1.3 (0.7)0.9 (0.3)
    Range(0.4–3.2)(0.3–2.0)
Week 24, percentage changep = 0.1173†
    Mean (SD)−13.2 (25.7)−4.0 (21.5)
    Range(−60.6–69.1)(−63.6–42.6)
Medial rectus:
Week 0p = 0.0153
    Mean (SD)1.2 (0.6)0.9 (0.3)
    Range(0.5–3.1)(0.5–1.5)
Week 24, percentage changep = 0.0900†
    Mean (SD)−8.2 (20.7)0.6 (22.4)
    Range(−42.8–42.8)(−27.8–66.7)
SRLP:
Week 0p = 0.0506†
    Mean (SD)1.2 (0.6)0.9 (0.3)
    Range(0.5–3.2)(0.5–1.8)
Week 24, percentage changep = 0.0060
    Mean (SD)−9.5 (29.1)12.5 (37.5)
    Range(−63.8–78.6)(−41.7–139.2)
Lateral rectus:
Week 0p = 0.0662†
    Mean (SD)1.0 (0.4)0.9 (0.4)
    Range(0.4–2.1)(0.4–1.8)
Week 24, percentage changep = 0.0765†
    Mean (SD)−11.5 (20.6)−0.5 (31.6)
    Range(−63.1–39.2)(−51.6–87.5)