EOM sizes at the time of diagnosis and at time of most recent MR imaging evaluation of patients with GH-secreting pituitary adenomas compared with nonsecretory pituitary adenomas
| Characteristic | GH-secretory (95% CI) | Nonsecretory (95% CI) | Difference (95% CI) | P Value |
|---|---|---|---|---|
| Initial size (mm) | ||||
| Superior rectus | 4.7 (4.4–5.0) | 4.0 (3.6–4.3) | 0.7 (0.3–1.2) | .002 |
| Medial rectus | 4.8 (4.4–5.2) | 3.7 (3.4–3.9) | 1.2 (0.7–1.6) | <.001 |
| Lateral rectus | 4.5 (4.1–4.8) | 3.6 (3.3–3.9) | 0.9 (0.5–1.4) | <.001 |
| Inferior rectus | 4.8 (4.4–5.3) | 4.0 (3.8–4.3) | 0.8 (0.3–1.3) | .003 |
| Average | 4.7 (4.4–4.9) | 3.8 (3.6–3.9) | 0.9 (0.6–1.2) | <.001 |
| Final size (mm) | ||||
| Superior rectus | 4.3 (4.0–4.6) | 3.9 (3.5–4.2) | 0.4 (−0.1–0.9) | .088 |
| Medial rectus | 4.6 (4.3–5.0) | 3.5 (3.2–3.7) | 1.1 (0.8–1.6) | <.001 |
| Lateral rectus | 3.9 (3.6–4.2) | 3.5 (3.2–3.7) | 0.4 (0.1–0.8) | .026 |
| Inferior rectus | 4.2 (3.8–4.6) | 3.7 (3.5–4.0) | 0.5 (0.0–0.9) | .048 |
| Average | 4.3 (4.0–4.5) | 3.6 (3.5–3.8) | 0.7 (0.4–0.9) | <.001 |