Table 1

Age, refractive errors, and axial lengths in highly myopic eyes with Zinn–Haller arterial ring visible or not visible by ICG angiography

Observation of Zinn–Haller ringAge (years)
(mean (SD))
pValueRefractive error (D)
(mean (SD))
pValueAxial length (mm) (mean (SD))p Value
Visible16–74 (47.1 (14.0))−8.5 to −28.0 (−15.2 (4.6))25.4–32.4 (29.8 (1.6))
0.110.0110.0001
Not visible8–78 (49.1 (15.1))−8.0 to −36.0 (−14.0 (4.5))25.5–32.4 (28.9 (1.8))
  • p Value from Mann–Whitney U test.