Evidence map›Paper›PMID 34145418›Full record

ArticleEye (London, England)2022

Association of objective and subjective far vision impairment with perceived stress among older adults in six low- and middle-income countries.

Louis Jacob, Karel Kostev, Lee Smith, Guillermo F López-Sánchez, Shahina Pardhan, Hans Oh, Jae Il Shin, Adel S Abduljabbar, Josep Maria Haro, Ai Koyanagi

Open access · bronzeAbstract read
In one paragraph

Article in Eye (London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Navigating Cognitive Screening and Service Delivery for Sensory Impairment in Occupational Therapy.Canadian journal of occupational therapy. Revue canadienne d'ergotherapie · 2026
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 7 institutions in 7 countries.

Louis JacobResearch and Development Unit, Parc Sanitari Sant Joan de Déu, CIBERSAM, Barcelona, Spain. louis.jacob.contacts@gmail.com.ORCID http://orcid.org/0000-0003-1071-1239
Karel KostevPhilipps University of Marburg, Marburg, Germany.
Lee SmithThe Cambridge Centre for Sport and Exercise Sciences, Anglia Ruskin University, Cambridge, UK.
Guillermo F López-SánchezVision and Eye Research Institute, School of Medicine, Faculty of Health, Education, Medicine and Social Care, Anglia Ruskin University-Cambridge Campus, Cambridge, UK.
Shahina PardhanVision and Eye Research Institute, School of Medicine, Faculty of Health, Education, Medicine and Social Care, Anglia Ruskin University-Cambridge Campus, Cambridge, UK.
Hans OhSuzanne Dworak Peck School of Social Work, University of Southern California, Los Angeles, CA, USA.
Jae Il ShinDepartment of Pediatrics, Yonsei University College of Medicine, Seoul, Korea.
Adel S AbduljabbarKing Saud University, Riyadh, Saudi Arabia.
Josep Maria HaroResearch and Development Unit, Parc Sanitari Sant Joan de Déu, CIBERSAM, Barcelona, Spain.
Ai KoyanagiResearch and Development Unit, Parc Sanitari Sant Joan de Déu, CIBERSAM, Barcelona, Spain.
Anglia Ruskin University · GBKing Saud University · SAInstitució Catalana de Recerca i Estudis Avançats · ESPhilipps University of Marburg · DEUniversité de Versailles Saint-Quentin-en-Yvelines · FRUniversity of Southern California · USYonsei University · KR

Funding

Towards improving the measurement of health and disability trends, the compressioR01AG034479 · NIA · WORLD HEALTH ORGANIZATION · PI CHATTERJI, SOMNATH · 2010 to 2014
$5.3M
Harmonizing health outcomes and determinants across longitudinal studies on agingR21AG034263 · NIA · WORLD HEALTH ORGANIZATION · PI CHATTERJI, SOMNATH, KOWAL, PAUL R. · 2011 to 2012
$255k
NIA NIH HHS R01 AG034479NIA NIH HHS R21 AG034263
6 · The paper itself

Abstract

objectivesTo assess the association between far vision impairment (objective and subjective) and perceived stress among older adults from six low- and middle-income countries (LMICs, i.e., China, Ghana, India, Mexico, Russia, and South Africa).

methodsData from the WHO Study on global AGEing and adult health were analyzed. Objective visual acuity was measured using the tumbling E LogMAR chart and was used as a four-category variable (no, mild, moderate, and severe visual impairment). Subjective visual impairment referred to difficulty in seeing and recognizing an object or a person across the road. Using two questions from the Perceived Stress Scale, a perceived stress variable was computed, and ranged from 0 (lowest stress) to 100 (highest stress). Multivariable linear regression with perceived stress as the outcome was conducted.

resultsData on 14,585 adults aged ≥65 years [mean (SD) age 72.6 (11.5) years; 55.0% females] were analyzed. Only severe objective visual impairment (versus no visual impairment) was significantly associated with higher levels of stress (b = 6.91; 95% CI = 0.94-12.89). In terms of subjective visual impairment, compared with no visual impairment, mild (b = 2.67; 95% CI = 0.56-4.78), moderate (b = 8.18; 95% CI = 5.84-10.52), and severe (b = 11.86; 95% CI = 9.11-14.61) visual impairment were associated with significantly higher levels of perceived stress.

conclusionsThis large study showed that far vision impairment was associated with increased perceived stress levels among older adults in LMICs. Increased availability of eye care services may reduce stress among those with visual impairment in LMICs, while more research is needed to better characterize the directionality of the far vision impairment-perceived stress relationship.

Indexed as

Developing CountriesVision DisordersAgedCross-Sectional StudiesFemaleHumansIndiaMaleStress, Psychological

Identifiers

PMID34145418
PMCPMC9151919
OpenAlexW3169734213

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.