Association of 25(OH)D status with calcium metabolism, inflammation, and thyroid autoimmunity in patients with type 2 diabetes mellitus

• by Nannan Lv, Jianjian Xiang, Jinsong Kuang, Fei Liu, Lan Cheng, Shanyu Yin

• June 4, 2026

Semaglutide Linked to NAION Risk

A retrospective database study found a low absolute incidence but higher relative hazard of ischemic optic neuropathy following semaglutide initiation.

• by Andrea Surnit

• May 11, 2026

• 3 min

Retinal Age Model Tied to Disease Risk

Fundus-based tool estimates biologic aging but shows modest gains over prior models

• by Andrea Surnit

• May 1, 2026

• 4 min

Staging and Practical Management of Diabetic Retinopathy

Approximately half of patients who have severe NPDR and nearly 75% of patients who have very severe NPDR will progress to PDR within 1 year.

• by STEVEN FERRUCCI, OD, FAAO, BRENDA YEH, OD, FAAO

• March 2, 2026

• 11 min