Spectral domain OCT features in type 2 macular telangiectasia (type 2 MacTel): its relevance with clinical staging and visual acuity

Table 1 Various SDOCT imaging features and visual acuity changes in patients with type 2 MacTel

Variable	N (%)	Visual acuity when finding present	Visual acuity when finding absent	P value
Irregularity of foveal contour	66 (31)	0.563 ± 0.299	0.361 ± 0.307	< 0.001
Internal limiting membrane drape	62 (29)	0.441 ± 0.365	0.450 ± 0.321	0.572
Hyperreflective middle retinal layers	184 (87)	0.421 ± 0.340	0.621 ± 0.226	< 0.001
Superficial hyperreflective retinal dots	6 (3)	0.623 ± 0.448	0.442 ± 0.330	0.299
Hypo reflective inner retinal cavities	104 (49)	0.423 ± 0.344	0.471 ± 0.323	0.125
Outward bending of inner retinal layers	74 (35)	0.493 ± 0.304	0.423 ± 0.347	0.068
Hypo reflective outer retinal cavities	32 (15)	0.393 ± 0.358	0.457 ± 0.329	0.175
Hyperreflective retinal pigment clumps	74 (35)	0.572 ± 0.336	0.381 ± 0.314	< 0.001
Subfoveal SRF	34 (16)	0.515 ± 0.279	0.435 ± 0.342	0.093
Subretinal neovascular membrane	41 (19)	0.591 ± 0.311	0.413 ± 0.331	0.001
Retino-choroidal anastomosis	19 (9)	0.606 ± 0.390	0.432 ± 0.325	0.045

ISSN: 2056-9920