Association between vision impairment and mortality: a systematic review and meta-analysis

Autor: Nathan Congdon, Chan Ning Lee, Bonnielin K. Swenor, Justine H Zhang, William Waldock, Joshua R. Ehrlich, Helen Burn, Iris Gordon, David Macleod, Jennifer R Evans, Jacqueline Ramke, Matthew J. Burton
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Ehrlich, J R, Ramke, J, Macleod, D, Burn, H, Lee, C N, Zhang, J H, Waldock, W, Swenor, B K, Gordon, I, Congdon, N, Burton, M & Evans, J R 2021, ' Association between vision impairment and mortality: a systematic review and meta-analysis ', The Lancet. Global health, vol. 9, no. 4, pp. e418-e430 . https://doi.org/10.1016/S2214-109X(20)30549-0
The Lancet. Global Health
ISSN: 2214-109X
DOI: 10.1016/S2214-109X(20)30549-0
Popis: Summary Background The number of individuals with vision impairment worldwide is increasing because of an ageing population. We aimed to systematically identify studies describing the association between vision impairment and mortality, and to assess the association between vision impairment and all-cause mortality. Methods For this systematic review and meta-analysis, we searched MEDLINE (Ovid), Embase, and Global Health database on Feb 1, 2020, for studies published in English between database inception and Feb 1, 2020. We included prospective and retrospective cohort studies that measured the association between vision impairment and all-cause mortality in people aged 40 years or older who were followed up for 1 year or more. In a protocol amendment, we also included randomised controlled trials that met the same criteria as for cohort studies, in which the association between visual impairment and mortality was independent of the study intervention. Studies that did not report age-adjusted mortality data, or that focused only on populations with specific health conditions were excluded. Two reviewers independently assessed study eligibility, extracted the data, and assessed risk of bias. We graded the overall certainty of the evidence using the Grading of Recommendations, Assessment, Development and Evaluations framework. We did a random-effects meta-analysis to calculate pooled maximally adjusted hazard ratios (HRs) for all-cause mortality for individuals with a visual acuity of
Databáze: OpenAIRE