Table 3.

Sensitivity analyses.

	Mean ICU-LOS (95% CI) and number of patients with normal ONSD/ED	Mean ICU-LOS (95% CI) and number of patients with elevated ONSD/ED	Difference (95% CI)	p-value
Excluding ICU-LOS > 50 days	22 (19 to 26) 38 patients	32 (22 to 42) 9 patients	− 10 (− 18 to 2)	0.03
Excluding ICU-LOS < 5 days	26 (22 to 31) 41 patients	38 (26 to 50) 11 patients	− 12 (− 22 to − 2)	0.03
Excluding ICU-LOS > 50 days or < 5 days	23 (20 to 26) 37 patients	32 (22 to 42) 9 patients	− 9 (− 17 to − 1)	0.04
Excluding cases of ICU mortality	24 (19 to 28) 36 patients	34 (23 to 45) 8 patients	− 10 (− 20 to 0)	0.04

ICU-LOS intensive care unit length of stay, CI confidence interval, ONSD/ED optic nerve sheath diameter divided by eyeball diameter.