Table 2 –

Presentation & Initial Examination

		PTC-T (N = 52)	IIH (N = 302)	P-Value
		Mean ± SD (median)	Mean ± SD (median)
Sx Onset to Presentation (Weeks)		7.5 ± 7 (5)	20 ± 38 (7)	0.343
LP Opening Pressure (mm of water)		414 ± 130 (430)	369 ± 96 (350)	0.070
		N (%)	N (%)
BCVA	Moderate (20/60–20/125)	2 (3.9)	3 (1)	0.176
	Severe (20/200 or worse)	2 (3.9)	5 (1.7)	0.176
Papilledema	Moderate (Stage 3)	11 (21.2)	55 (18.8)	0.826
	Severe (Stage 4–5)	13 (25)	67 (22.9)	0.826
HVF MD	−4.99 to −2.00	16 (30.8)	103 (35.2)	−
	−14.99 to −5.00	13 (25.0)	67 (22.9)	−
	≤ −15.00	4 (7.7%)	19 (6.5)	−