Early vascular changes after silicone oil removal using optical coherence tomography angiography

BMC Ophthalmology

Table 1 Demographic and presurgical features of the patients with SOT

	SOT eyes	SOT contralateral eyes	PPV + C₃F₈ eyes	PPV + C₃F₈ contralateral eyes	P
Eyes, n	50	54	29	27
Age, years	53.6 ± 10.9	52.2 ± 11.9	52.6 ± 9.5	53.3 ± 9.4	0. 918
Sex (male/female), n	27/23	34/20	17/12	15/12	0.815
Axial length (mm)	24.24 ± 0.74	24.24 ± 1.42	24.47 ± 0.73	24.54 ± 0.76	0. 493
BCVA, LogMAR BCVA (Snellen)	0.69 ± 0.29 20/79 ± 20/110	0.05 ± 0.067 20/22 ± 20/150	0.434 ± 0.347 20/44 ± 20/80	0.026 ± 0.045 20/21 ± 20/250	< 0.001 < 0.001
Duration of tamponade (months)	3.4 ± 0.6	-	1.6 ± 1.1	-	< 0.001

Data are shown as means ± SD unless otherwise stated. Pre-op, preoperative; BCVA, best-corrected visual acuity; logMAR, the logarithm of the minimum angle of resolution; SOT, silicone oil tamponade; IOP, intraocular pressure; SOR, silicone oil removal

ISSN: 1471-2415