Publications by authors named "John Deans"

Purpose: The importance of consistent outpatient follow-up for management of diabetic eye disease has been well-established. The objective of this study was to identify patient factors associated with being lost to follow-up in postsurgical patients after undergoing pars plana vitrectomy for diabetic eye disease.

Methods: The charts of diabetic patients undergoing pars plana vitrectomy for nonclearing vitreous hemorrhage at an academic medical center by a single surgeon between 2012 and 2019 were reviewed.

View Article and Find Full Text PDF

Introduction: Previous studies evaluating the association between clinically diagnosed Alzheimer's disease (AD) and age-related macular degeneration (AMD) have generated conflicting results. This study is the first to assess whether AMD prevalence is higher in AD patients than non-AD controls by using histopathology to definitively diagnose AD.

Methods: This was a retrospective case-control study utilizing diagnostic information extracted from autopsy reports of patients age 75 and above, including 115 with a neuropathological diagnosis of AD and 57 age-matched normal controls.

View Article and Find Full Text PDF

Purpose: A large body of evidence supports a central role for complement activation in the pathobiology of age-related macular degeneration (AMD), including plasma complement component 5a (C5a). Interestingly, C5a is a chemotactic agent for monocytes, a cell type also shown to contribute to AMD. However, the role monocytes play in the pathogenesis of "dry" AMD and the pharmacologic potential of targeting C5a to regulate these cells are unclear.

View Article and Find Full Text PDF

We assessed whether there is a recognisable pattern of facial morphology in photographs of a series of 62 children with idiopathic congenital talipes equinovarus (CTEV). Photographs were scored for a number of facial characteristics by a research team comprising orthopaedic surgeons and clinical geneticists, to identify a subgroup of children with idiopathic CTEV, who shared characteristic facial features. Seven children were identified as having a "CTEV face".

View Article and Find Full Text PDF