Risk factors for ophthalmic artery stenosis and occlusion in patients with retinoblastoma treated with intra-arterial chemotherapy

Purpose
To explore the risk factors for ophthalmic artery (OA) stenosis and occlusion after intra-arterial chemotherapy (IAC) with selective ophthalmic artery catheterisation (OAC) in the treatment of retinoblastoma.

Design
Retrospective, single cent…

Interpretation of change scores for the National Eye Institute Visual Function Questionnaire-25: the minimally important difference

Aim
To estimate the minimally important difference (MID) in change in National Eye Institute Visual Function Questionnaire-25 (VFQ-25) composite score using methods aligned with patient perception.

Methods
Retrospective analysis of prospectively coll…