Evidence map›Paper›PMID 23642378›Full record

Trial reportOphthalmology2013

Improving function in age-related macular degeneration: a randomized clinical trial.

Barry W Rovner, Robin J Casten, Mark T Hegel, Robert W Massof, Benjamin E Leiby, Allen C Ho, William S Tasman

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Ophthalmology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 6 pooled it
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 6 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  5. Occupational Therapy Interventions to Improve Reading Performance of Older Adults With Low Vision: A Systematic Review.The American journal of occupational therapy : official publication of the American Occupational Therapy Association
    Pooled it
  6. Interventions Within the Scope of Occupational Therapy Practice to Improve Performance of Daily Activities for Older Adults With Low Vision: A Systematic Review.The American journal of occupational therapy : official publication of the American Occupational Therapy Association
    Pooled it
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  19. Observational
  20. Problem-Solving Therapy in the Elderly.Current treatment options in psychiatry · 2014
    Article
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

7 authors at 5 institutions in 1 country.

Barry W RovnerDepartments of Psychiatry and Neurology, Jefferson Medical College, Jefferson Hospital for Neuroscience, Philadelphia, Pennsylvania 19107, USA. barry.rovner@jefferson.edu
Robin J Casten
Mark T Hegel
Robert W Massof
Benjamin E Leiby
Allen C Ho
William S Tasman
Jefferson Hospital for Neuroscience · USWills Eye Hospital · USDartmouth–Hitchcock Medical Center · USJefferson College · USJohns Hopkins Medicine · US

Funding

Improving Function In Age-Related Macular DegenerationU01EY015839 · NEI · THOMAS JEFFERSON UNIVERSITY · PI ROVNER, BARRY W. · 2005 to 2009
$3.9M
NEI NIH HHS U01 EY 015839NEI NIH HHS U01 EY015839
6 · The paper itself

Abstract

purposeTo compare the efficacy of problem-solving therapy (PST) with supportive therapy (ST) to improve targeted vision function (TVF) in age-related macular degeneration (AMD).

designSingle-masked, attention-controlled, randomized clinical trial with outcome assessments at 3 months (main trial endpoint) and 6 months (maintenance effects).

participantsPatients with AMD (n = 241) attending retina practices.

interventionsWhereas PST uses a structured problem-solving approach to reduce vision-related task difficulty, ST is a standardized attention-control treatment.

main outcome measuresWe assessed TVF, the 25-item National Eye Institute Vision Function Questionnaire plus Supplement (NEI VFQ), the Activities Inventory (AI), and vision-related quality of life (QoL).

resultsThere were no between-group differences in TVF scores at 3 (P = 0.47) or 6 (P = 0.62) months. For PST subjects, mean ± standard deviation TVF scores improved from 2.71±0.52 at baseline to 2.18±0.88 at 3 months (P = 0.001) and were 2.18±0.95 at 6 months (change from 3 to 6 months, P = 0.74). For ST subjects, TVF scores improved from 2.73±0.52 at baseline to 2.14±0.96 at 3 months (P = 0.001) and were 2.15±0.96 at 6 months (change from 3 to 6 months, P = 0.85). Similar proportions of PST and ST subjects had less difficulty performing a TVF goal at 3 months (77.4% vs 78.6%, respectively; P = 0.83) and 6 months (76.2% vs 79.1%, respectively; P = 0.61). There were no changes in the NEI VFQ or AI. Vision-related QoL improved for PST relative to ST subjects at 3 months (F(4, 192) = 2.46; P = 0.05) and at 6 months (F(4, 178) = 2.55; P = 0.05). The PST subjects also developed more adaptive coping strategies than ST subjects.

conclusionsWe found that PST was not superior to ST at improving vision function in patients with AMD, but that PST improved their vision-related QoL. Despite the benefits of anti-vascular endothelial growth factor treatments, AMD remains associated with disability, depression, and diminished QoL. This clinical reality necessitates new rehabilitative interventions to improve the vision function and QoL of older persons with AMD. FINANCIAL DISCLOSURE(S): The authors have no proprietary or commercial interest in any of the materials discussed in this article.

Indexed as

Cognitive Behavioral TherapyProblem SolvingQuality of LifeAgedAged, 80 and overFemaleHealth StatusHumansMacular DegenerationMaleSickness Impact ProfileSingle-Blind MethodSurveys and QuestionnairesTreatment OutcomeVision DisordersVisual Acuity

Identifiers

PMID23642378
PMCPMC3737407
OpenAlexW2166379541

What OpenQuestion holds

Textmetadata
LicenceTDM
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.