Background: Vision loss from diabetic-related retinopathy (DR) is preventable through regular screening.
Objective: The purpose of this study was to test different patient engagement approaches to expand a teleophthalmology program at a primary care clinic in the city of Toronto, Canada.
Methods: A teleophthalmology program was set up in a large, urban, academic, team-based primary care practice.
Objectives: Teleophthalmology has improved diabetic retinopathy screening, and should be expanded in urban areas, where most unscreened individuals reside. In this study, we explored facilitators of and barriers to teleophthalmology in primary care settings in Toronto, Canada.
Methods: Semistructured interviews were conducted with 7 health-care providers and 7 individuals with diabetes to explore their perspectives of teleophthalmology in urban primary care settings.
Objectives: Our aim in this study was to describe screening outcomes and sociodemographic characteristics of patients in an urban tele-ophthalmology screening program for diabetic retinopathy (DR).
Methods: A prospective cohort study was conducted on adults with diabetes type 1 or type 2 enrolled in the Toronto Tele-Retinal Screening Program between September 2013 and March 2019.
Results: A total of 1,374 screenings were completed, of which 344 (25%) detected DR.
JMIR Res Protoc
March 2021
Background: By 2025, 5 million Canadians will be diagnosed with diabetes, and women from lower socioeconomic groups will likely account for most new diagnoses. Diabetic retinopathy is a primary vision complication of diabetes and a leading cause of blindness among adults, with 26% prevalence among women. Tele-retina is a branch of telemedicine that delivers eye care remotely.
View Article and Find Full Text PDFObjectives: To assess the cost-effectiveness of the pilot Toronto tele-retina screening program in comparison with existing standard of care (SOC) diabetic retinopathy (DR) screening for patients with diabetes mellitus and in a simulated Pan-Ontarian cohort.
Methods: Decision trees were constructed to compare tele-retina to SOC in the pilot and Pan-Ontarian cohort. Cost-effectiveness was assessed as cost per case detected (true-positive) and cost per case correctly diagnosed (true-positive and true-negative results).
Background: There are currently low rates of screening for diabetic retinopathy (DR) and sight-threatening diabetic macular edema (DME) in Ontario.
Objective: To present results of the Toronto Tele-Retinal screening program for patients with diabetes mellitus and to evaluate thebenefit of optical coherence tomography (OCT) in combination with monoscopic colour fundus photographs for detection of DME.
Methods: All electronic medical records for adults with type I and II diabetes mellitus screened through the Toronto Tele-Retinal screening program between September 2013 to August 2017 across 7 sc~reening sites in urban and rural settings were reviewed.
Gender differences in the moderating role of dysfunctional attitudes in the relationship between life stress and depressive symptoms were examined with and without controlling for the presence of lifetime history of depression. When lifetime history of depression was controlled, dysfunctional attitudes played a moderating role in the relationship between life stress and depressive symptoms for both men and women. However, when lifetime history of depression was not controlled, dysfunctional attitudes moderated the relationship of life stress and depressive symptoms for women only.
View Article and Find Full Text PDFIn the first study, we administered the 40-item Narcissistic Personality Inventory (NPI; Raskin & Terry, 1988) to 843 female and 843 male college students, most of whom were Euro-American, to comprehensively assess the NPI factor structure using confirmatory factor analysis. Initial exploratory common factor analyses (N = 724) revealed a 2-factor model (Leadership/Authority and Exhibitionism/Entitlement). Subsequently, we used confirmatory factor analysis in a separate sample (N = 724) to evaluate the Emmons (1987) 4-factor model, the Raskin and Terry (1988) 7-factor model, the Kubarych, Deary, and Austin (2004) 2- and 3-factor models, and our 2-factor model.
View Article and Find Full Text PDFThe Dissociative Experiences Scale (DES; Bernstein & Putnam, 1986) and MMPI (Hathaway & McKinley, 1940) were administered to 1,237 college students to evaluate MMPI differences for nonpathological (n = 90) or pathological dissociators (n = 111) and nondissociative controls (n = 476). MMPIs of both dissociation groups had multiple clinical elevations with a mean 8-9 code. People classified in the pathological dissociation group had MMPI scores remarkably similar to those in the normal dissociation group.
View Article and Find Full Text PDFJ Toxicol Environ Health A
January 2007
Glioblastoma multiforme (GBM), a malignancy characterized by its rapid progression, presents a lower risk of occurrence in women during their reproductive years. Necrosis of brain tissue during tumor invasion releases free lipids, and therefore might release contaminants stored in phospholipid-rich neuronal tissue. This study assesses the growth response of two human glioblastoma cell lines, T98G and U138-MG, treated with environmental chemicals known or likely to persist within the brain.
View Article and Find Full Text PDFMost classical phosphotyrosyl phosphatases (PTPs), including the Src homology phosphotyrosyl phosphatase 2 (SHP2) possess a Thr or a Ser residue immediately C-terminal to the invariant Arg in the active site consensus motif (H/V-C-X5-R-S/T), also known as the "signature motif". SHP2 has a Thr (Thr466) at this position, but its importance in catalysis has not been investigated. By employing site-directed mutagenesis, phosphatase assays and substrate-trapping studies, we demonstrate that Thr466 is critical for the catalytic activity of SHP2.
View Article and Find Full Text PDFScores on the Inventory of Childhood Memories and Imaginings (S. C. Wilson & T.
View Article and Find Full Text PDF