Table 5.

Baseline characteristics according to OSA status

	OSA at baseline median (IQR), n	No OSA at baseline median (IQR), n	pa
Weight (kg)	116.3 (104.6, 143.8), 19	111.3 (101.7, 123.8), 21	0.205
Intracranial pressure (cmCSF)	35.0 (30, 39), 19	33.0 (27.8, 39.5), 21	0.361
OCT optic nerve head central thickness (µ)	615.5 (518.8, 852), 12	617 (503, 784), 15	1
OCT Macular volume ganglion cell layer (mm3)	1.1 (1.1, 1.2), 13	1.2 (1.1, 1.2), 14	0.105
Visual field perimetric mean deviation (dB)	− 2.4 (− 3.8, 1.6), 19	− 2.2 (− 3.6, − 1.3), 21	0.289
OCT global peripapillary retinal nerve fibre layer thickness (µ)	117 (90, 172), 21	140 (108, 215.8), 20	0.380

OSA Obstructive sleep apnoea, OCT Optical coherence tomography

Key clinical characteristics for IIH patients that underwent a sleep study based on OSA diagnosis. P-value represents comparison between the 2 groups of patients

^aMann–Whitney U test