John G Lawrenson

ORCID: 0000-0002-2031-6390
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About
Contact & Profiles
Research Areas
  • Retinal Diseases and Treatments
  • Glaucoma and retinal disorders
  • Retinal Imaging and Analysis
  • Ophthalmology and Visual Impairment Studies
  • Corneal surgery and disorders
  • Ocular Surface and Contact Lens
  • Barrier Structure and Function Studies
  • Intraocular Surgery and Lenses
  • Ophthalmology and Visual Health Research
  • Antioxidant Activity and Oxidative Stress
  • Diabetes Management and Education
  • Blood Pressure and Hypertension Studies
  • Corneal Surgery and Treatments
  • Acute Ischemic Stroke Management
  • Retinal and Optic Conditions
  • Drug Transport and Resistance Mechanisms
  • Health Systems, Economic Evaluations, Quality of Life
  • Global Maternal and Child Health
  • Clinical practice guidelines implementation
  • Ocular Infections and Treatments
  • Retinal Development and Disorders
  • Retinopathy of Prematurity Studies
  • Glycosylation and Glycoproteins Research
  • Neurological Disorders and Treatments
  • Diabetes, Cardiovascular Risks, and Lipoproteins

City, University of London
2016-2025

St George's, University of London
2024-2025

City St George's, University of London
2024-2025

Universidad de Londres
2018-2023

College of Optometrists
2022

Red Cross War Memorial Children's Hospital
2021

Tygerberg Hospital
2021

Stellenbosch University
2021

University College London
1990-2020

RMIT University
2014-2015

<h3>Background/aims</h3> To compare the accuracy of self-obtained, partner-obtained and trainer-obtained measurements using handheld Icare Home rebound tonometer with Goldmann applanation tonometry (GAT), to evaluate acceptability subjects measurement. <h3>Methods</h3> 76 were trained use for self-measurement a standardised protocol. A prespecified checklist was used assess ability subject perform self-tonometry. Accuracy compared GAT one eye per subject, randomly selected. Bland-Altman...

10.1136/bjophthalmol-2015-307674 article EN British Journal of Ophthalmology 2015-11-27

In the absence of a cure, there has been considerable interest in attempts to prevent or reduce progression age-related macular degeneration (AMD) by targeting particular modifiable risk factors. The aim this study was conduct cross-sectional survey current practice UK eye care professionals relation advice given on diet and other lifestyle modifications for patients with at AMD.Optometrists ophthalmologists membership databases professional organisations two professions were invited...

10.1186/1471-2458-13-564 article EN cc-by BMC Public Health 2013-06-10

To investigate diabetic retinopathy screening attendance and trends in certified vision impairment caused by eye disease.This was a retrospective study of three urban UK programmes England. A survival analysis performed to time from diagnosis first screen age sex. Logistic regression factors influencing during 15-month reporting period conducted, as well new certifications (Certificate Vision Impairment) England Wales 2009 2019.Of those newly registered the Routine Digital Screening pathway...

10.1111/dme.14425 article EN cc-by Diabetic Medicine 2020-10-16
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