Progression of Retinitis Pigmentosa as Measured on Microperimetry: The PREP-1 Study.

Purpose: To evaluate yearly progression of retinitis pigmentosa (RP) using microperimetry (MP) performed on Nidek MP1 (NAVIS Software v1.7; Nidek Technologies, Padova, Italy).

Design: Retrospective longitudinal study.

MICROPERIMETRY AS A SCREENING TEST FOR HYDROXYCHLOROQUINE RETINOPATHY: The Hard-Risk-1 Study.

Purpose: To assess the sensitivity and specificity of microperimetry as a screening test to detecting hydroxychloroquine retinopathy.

Methods: Retrospective cohort study. Patients with history of hydroxychloroquine use for more than 5 years and with concomitant microperimetry and multifocal electroretinogram testing were retrospectively reviewed.