Evidence map›Paper›PMID 21861971›Full record

Trial reportAmerican journal of ophthalmology2011

Identifying a clinically meaningful threshold for change in uveitic macular edema evaluated by optical coherence tomography.

Elizabeth A Sugar, Douglas A Jabs, Michael M Altaweel, Sue Lightman, Nisha Acharya, Albert T Vitale, Jennifer E Thorne, Multicenter Uveitis Steroid Treatment (MUST) Trial Research Group

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in American journal of ophthalmology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

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  12. Sub-Tenon's triamcinolone bridging to adalimumab therapy in refractory noninfectious uveitic macular edema.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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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

8 authors at 6 institutions in 2 countries.

Elizabeth A SugarDepartment of Epidemiology, The Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland 21205, USA. esugar@jhsph.edu
Douglas A Jabs
Michael M Altaweel
Sue Lightman
Nisha Acharya
Albert T Vitale
Jennifer E Thorne
Multicenter Uveitis Steroid Treatment (MUST) Trial Research Group
Johns Hopkins University · USEye Institute of Utah · USSidney Kimmel Comprehensive Cancer Center · USUniversity College London · GBUniversity of California, San Francisco · USUniversity of Wisconsin–Madison · US

Funding

Multi-Center Uveitis Steriod Treatment (MUST) TrialU10EY014660 · NEI · JOHNS HOPKINS UNIVERSITY · PI HOLBROOK, JANET T. · 2004 to 2016
$33.6M
Multicenter Uveitis Steroid Treatment (MUST) TrialU10EY014655 · NEI · JOHNS HOPKINS UNIVERSITY · PI JABS, DOUGLAS A · 2004 to 2016
$4.6M
Reading Center: Multicenter Uveitis Steroid TrialU10EY014656 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ALTAWEEL, MICHAEL M · 2004 to 2015
$2.2M
NEI NIH HHS U10 EY 014655NEI NIH HHS U10 EY014655NEI NIH HHS U10 EY 014656NEI NIH HHS U10 EY014656NEI NIH HHS U10 EY 014660NEI NIH HHS U10 EY014660Wellcome Trust
6 · The paper itself

Abstract

purposeTo identify a clinically meaningful threshold for change in retinal thickness measured by optical coherence tomography for patients with uveitic macular edema using correlation with change in visual acuity.

designCross-sectional and longitudinal study.

methodsOne hundred twenty-eight eyes (101 individuals) with macular edema enrolled in the Multicenter Uveitis Steroid Treatment (MUST) trial. At enrollment and after 6 months of follow-up, retinal thickness was measured at the central subfield with time-domain optical coherence tomography and visual acuity was measured with logarithmic (Early Treatment Diabetic Retinopathy Study) visual acuity charts. Participants were classified as having macular edema if the retinal thickness was 260 μm or more.

resultsA threshold for change in retinal center subfield thickness of 20% balanced the percentage of false positives and false negatives for predicting more than a 10-letter change in visual acuity with a sensitivity of 77% and a specificity of 75%. The results were similar for more than 5-letter changes and for 15-letter or more changes. Those with a 20% or more reduction in retinal thickness had a mean 11.0-letter improvement (95% confidence interval, 7.7 to 14.3) as compared with a -0.4-letter change (95% confidence interval, -4.1 to 3.3) in visual acuity for those without a 20% reduction (P < .01).

conclusionsIn addition to being above the level of measurement uncertainty, a 20% change in retinal thickness in patients with macular edema seems to be optimal for clinically important changes in visual acuity and may be considered as an outcome for clinical trials of treatments for uveitic macular edema.

Indexed as

Tomography, Optical CoherenceAdultAgedCross-Sectional StudiesFalse Positive ReactionsFemaleFluocinolone AcetonideGlucocorticoidsHumansLongitudinal StudiesMacular EdemaMaleMiddle AgedPredictive Value of TestsProspective StudiesReproducibility of ResultsFluocinolone AcetonideGlucocorticoids

Identifiers

PMID21861971
PMCPMC3223264
OpenAlexW1965902362

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.