Association between prediabetes/hyperglycemia and retinal diseases: A meta-analysis.

Prediabetes/hyperglycemia is associated with an increased risk of retinal diseases. Retinal diseases screening such as macular diseases among people with prediabetes should be warranted. But no significant differences in DR-like retinopathy were found. However, more further studies are needed to clarify the details between prediabetes/hyperglycemia and different kinds of retinal diseases.