Table 1

- Change in right ONSD measurements by time.

TimeMedian (Min-Max)P-value*
T1 ONSD4.4 (3.9-5.7)<0.001a
T2 ONSD4.1 (3.5-5.2)
T3 ONSD5.3 (4.2-6.0)
T4 ONSD4.2 (3.5-5.2)
T5 ONSD4.5 (3.9-5.8)
aPost hoc comparisons: All significant, except for paired comparisons of T1-T5 and T2-T4
T1 ETD22.0 (20.4-25.0)<0.001b
T2 ETD22.0 (19.0-24.8)
T3 ETD22.0 (20.0-24.0)
T4 ETD22.0 (18.0-24.5)
T5 ETD21.9 (19.5-25.3)
bPost hoc comparisons: Paired comparisons of T1-T2 and T1-T4 are significant
T1 ONSD/ETD ratio0.20 (0.18-0.25)<0.001a
T2 ONSD/ETD ratio0.18 (0.16-0.24)
T3 ONSD/ETD ratio0.24 (0.19-0.27)
T4 ONSD/ETD ratio0.19 (0.17-0.24)
T5 ONSD/ETD ratio0.21 (0.18-0.27)

ONSD, optic nerve sheath diameter; ETD, eyeball transverse diameter.

  • ↵a Post hoc comparisons: All significant, except for paired comparisons of T1-T5 and T2-T4,

  • ↵* Freidman test.