Evidence map›Paper›PMID 29270636›Full record

ArticleJAMA ophthalmology2018

Cataract Surgery Outcomes in Eyes With Primary Epiretinal Membrane.

Joshua S Hardin, Donald W Gauldin, Mohamed K Soliman, Colin J Chu, Yit C Yang, Ahmed B Sallam

Open access · bronzeAbstract readComment
In one paragraph

Article in JAMA ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  14. Visual outcomes of primary versus secondary epiretinal membrane following vitrectomy and cataract surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
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  17. Epiretinal membrane vitrectomy: outcomes with or without cataract surgery and a novel prognostic factor for cystoid macular edema.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
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  19. OCT changes of idiopathic epiretinal membrane after cataract surgery.International journal of retina and vitreous · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 4 countries.

Joshua S HardinJones Eye Institute, University of Arkansas for Medical Sciences, Little Rock.
Donald W GauldinJones Eye Institute, University of Arkansas for Medical Sciences, Little Rock.
Mohamed K SolimanDepartment of Ophthalmology, Faculty of Medicine, Assiut University, Assiut, Egypt.
Colin J ChuSchool of Clinical Sciences, University of Bristol and Bristol Eye Hospital, Bristol, United Kingdom.
Yit C YangWolverhampton Eye Infirmary, Royal Wolverhampton Hospitals National Health Service Trust, New Cross, Wolverhampton, United Kingdom.
Ahmed B SallamJones Eye Institute, University of Arkansas for Medical Sciences, Little Rock.
University of Arkansas for Medical Sciences · USBristol Eye Hospital · GBGloucestershire Hospitals NHS Foundation Trust · GBUniversity of Ottawa · CAWolverhampton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: Primary epiretinal membrane (ERM) is a common retinal disorder with a prevalence of 4% to 18.5%. Although ERM and cataracts commonly occur together, to our knowledge, no studies have investigated the outcome of cataract surgery alone in this setting. Objective: To analyze the visual outcome and cystoid macular edema risk with cataract surgery in eyes with primary ERM. Design, Setting, and Participants: In this retrospective clinical database study, data were collected from July 2003 to March 2015 from 8 locations in the United Kingdom. Cataract surgery data of 217 557 eyes were extracted from the electronic medical record of the UK National Health Service. After exclusion of 57 561 eyes with combined surgery, prior vitrectomy, copathology, and complications, 812 eyes with primary ERM and 159 184 reference eyes were analyzed. Main Outcomes and Measures: We report on visual acuity (VA), the incidence of cystoid macular edema, and the need for ERM surgery. Results: The mean (SD) age of patients in the ERM group was 73.7 (9.23) years, and 395 of 812 were men (46.8%). The mean (SD) age of patients in the reference group was 74.4 (12.19) years, and 65 265 of 159 184 were men (41%). Epiretinal membrane eyes assessed at 4 to 12 weeks postoperatively gained 0.27 (0.32) logMAR (approximately 3 Snellen lines), with 200 of 448 (44.6%) improving by 0.30 logMAR or more (≥3 Snellen lines) and 32 of 448 (7.1%) worsening by 0.30 logMAR or more. Reference eyes gained a mean (SD) of 0.44 (0.26) logMAR (approximately 4 Snellen lines), with 48 583 of 77 408 (62.8%) improving by 0.30 logMAR or more and 2125 of 77 408 (2.7%) worsening by 0.30 logMAR or more. Although all eyes with preoperative VA of 20/40 or less improved, only reference eyes with preoperative VA of more than 20/40 showed improvement. Cystoid macular edema developed in 57 of 663 ERM eyes (8.6%) (95% CI, 6.69-10.98) and 1731 of 125 435 reference eyes (1.38%) (95% CI, 1.32-1.45) (P < .001). Epiretinal membrane surgery was performed in 43 of 663 (6.5%) ERM eyes. Conclusions and Relevance: On average, VA improved 0.27 logMAR (approximately 3 Snellen lines) in eyes with ERM. Eyes with ERM and VA of 20/40 or less showed more benefit after cataract surgery than those with better preoperative vision. However, compared with eyes without ERM, higher rates of cystoid macular edema and a lower postoperative VA gain were noted.

Indexed as

CataractGlaucomaEpiretinal MembraneFatty AcidsHumansMaleRetrospective StudiesUnited KingdomUnited StatesVitrectomyFatty Acids

Identifiers

PMID29270636
PMCPMC5838718
OpenAlexW2776352120

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.