Table 1.

Demographics of patients with sickle cell retinopathy and controls.

	HbSS	HbSC	Controls
Patients/eyes (n)	14/27	10/19	8/16
Age (years)	33.9 ± 11.2	37.8 ± 6.2	37.5 ± 7.6
Men/women (n)	4/10	4/6	1/7
OCT Mean central retina thickness ± SD (µm)	173.8 ± 15.7	180 ± 14.6	179.7 ± 11.5
UWF imaging stage of retinopathy no. eyes (%)
I	18 (66.6)	6 (31.5)
II	4 (14.8)	1 (5.3)
III	5 (18.5)	12 (63.2)
Mean stage ± SD	1.44 ± 0.89	2.31 ± 0.9

OCT optical coherence tomography, UWF ultra-wide field.