Choroidal alterations of Sturge-Weber syndrome secondary glaucoma and non-glaucoma port-wine stain patients distinguished by enhanced depth imaging optical coherence tomography

Table 1 Baseline Demographic and Clinical Data

	NGPWS (case no. = 46)	SG (case no. = 35)
Sex
Female	21	16
Male	25	19^b
Age (yrs.), mean ± SD	16.52 ± 13.63	13.94 ± 8.27^c
Location of the facial PWS
Unilateral PWS	44	32^b
Bilateral PWS	2	3
Glaucomatous eyes	0	38
IOP (mmHg), mean ± SD
Ipsilateral eyes^a	15.58 ± 3.57^c	24.58 ± 8.56^d
Contralateral eyes^a	14.45 ± 3.43	15.13 ± 3.79
C/D, median (IQR)
Ipsilateral eyes	0.30 (0.30, 0.40)^e	0.73 (0.64, 0.81)^f
Contralateral eyes	0.30 (0.30, 0.36)	0.30 (0.30, 0.40)
Simple excessive thickening of choroid eyes
Ipsilateral eyes	2	5
Contralateral eyes	0	0
Choroidal hemangioma eyes	0	21^g
Choroidal thickness (μm), mean ± SD
Ipsilateral eyes	358.10 ± 117.40^h (45 eyes)	511.40 ± 242.10^{h, i}(15 eyes)
Contralateral eyes	288.20 ± 79.04 (41 eyes)	283.90 ± 92.27^c (29 eyes)

IOP Intraocular pressure, C/D Cup-to-disc ratio, IQR Interquartile range, shown as (25, 75%)
^a. Ipsilateral eyes were the eyes in same side of the facial hemangiectasis while the contralateral eyes were in non-PWS side
^b. p>0.05, χ² test
^c. p>0.05, unpaired t test
^d. p<0.0001, unpaired t test
^e. p>0.05, Mann-Whitney test
f. p<0.0001, Mann-Whitney test
g. p<0.0001, Fisher’s Exact Test
h. p<0.05, compared with the contralateral eyes using unpaired t test
i. p<0.05, compared with the ipsilateral eyes of NGPWS patients using unpaired t test

ISSN: 1471-2415