Sentence examples for moderate visual impairment from inspiring English sources

Moderate visual impairment was defined as visual acuity poorer than or equal to 20/50 and better than 20/200.

Eleven of 22 eyes (50%%) showed moderate visual impairment, defined as VA ≤ 20/50 and > 20/200.

Participants with hereditary retinal diseases had severe visual impairment and participants with acquired retinal diseases had only mild to moderate visual impairment.

At presentation, 57% had visual acuity better than 6/12, while at final follow-up 58.3% fell in this group; 13.9% had moderate visual impairment, and at the end of treatment, 13% were in this group.

Moderate visual impairment was defined as presenting VA < 6/18 to 6/60.

BCVA: Best corrected visual acuity; SVI: Severe visual impairment; Mod VI: Moderate visual impairment; Mild VI: Mild visual impairment.

Subjects included in the present study showed moderate visual field impairment due to glaucoma (MD = −11 dB).

After refractive correction, the prevalence of mild, moderate and severe visual impairment was significantly decreased(mild:χ=150.13, P<0.001, moderate:χ=119.46, P<0.001, severe:χ=10.69, P=0.001), while the prevalence of blindness was not significantly changed (χ=1.82, P=0.277).

Moderate or severe visual impairment was identified in 71%% of patients in this series.

Moderate or severe visual impairment, defined as visual acuity 20/50 or poorer was seen in 71%% of patients with SRD.

Ocular TB and its complications cause moderate to severe visual impairment in majority of affected eyes, especially in eyes with posterior uveitis or panuveitis.