Optical coherence tomography angiography in Alzheimer’s disease: a systematic review and meta-analysis

To assess the association between optical coherence tomography angiography (OCTA) retinal measurements and Alzheimer’s disease (AD). We searched MEDLINE and EMBASE from inception up to October 28th, 2020 for studies assessing the association between OCTA retinal measurements and AD. Estimates from eligible studies were meta-analysed and pooled standardized mean differences (SMDs) between AD patients and healthy participants with corresponding...