Evidence map›Paper›PMID 24719771›Full record

ArticleISRN ophthalmology2014

Phacoemulsification surgery in eyes with neovascular age-related macular degeneration.

Andre Grixti, Evangelia Papavasileiou, Dominic Cortis, Balakrishna Vineeth Kumar, Som Prasad

Open access · diamondAbstract read
In one paragraph

Article in ISRN ophthalmology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.1field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Effect of Phacoemulsification on Visual Acuity and Macular Morphology in Patients with Wet Age-Related Macular Degeneration.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Cost-Utility Analyses of Cataract Surgery in Advanced Age-Related Macular Degeneration.Optometry and vision science : official publication of the American Academy of Optometry · 2016
    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

5 authors at 2 institutions in 2 countries.

Andre GrixtiDepartment of Ophthalmology, Wirral University Teaching Hospital, Arrowe Park Road, Wirral, Merseyside CH49 5PE, UK ; Department of Ophthalmology, St. Paul's Eye Unit, Royal Liverpool University Hospital, Prescot Street, Liverpool, Merseyside L7 8XP, UK.ORCID 0000-0002-1767-6467
Evangelia PapavasileiouDepartment of Ophthalmology, Wirral University Teaching Hospital, Arrowe Park Road, Wirral, Merseyside CH49 5PE, UK.
Dominic CortisDepartment of Mathematics, University of Leicester, University Road, Leicester LE1 7RH, UK ; The Insurance Unit, Faculty of Economics, Management and Accountancy, University of Malta, Msida, MSD2080, Malta.ORCID 0000-0002-6376-9824
Balakrishna Vineeth KumarDepartment of Ophthalmology, Wirral University Teaching Hospital, Arrowe Park Road, Wirral, Merseyside CH49 5PE, UK.
Som PrasadDepartment of Ophthalmology, Wirral University Teaching Hospital, Arrowe Park Road, Wirral, Merseyside CH49 5PE, UK.
Arrowe Park Hospital · GBUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose. To evaluate the visual outcomes and effect of phacoemulsification surgery on the progression of neovascular age-related macular degeneration (AMD). Methods. Retrospective, noncomparative, and interventional case series. Thirty eyes from 29 subjects with neovascular AMD treated with intravitreal antivascular endothelial growth factor (VEGF) injections who underwent phacoemulsification and had a postsurgery follow-up of 6 months were included. LogMAR best corrected visual acuity (BCVA) was assessed preoperatively; 1 month, 3 months, and 6 months postoperatively; and finally at the last visit. The frequency of anti-VEGF therapy, calculated as the number of intravitreal injections per month, and central macular thickness (CMT) before and after cataract surgery were determined. Results. Median (range) logMAR BCVA was 0.69 (0.16 to 1.32) preoperatively; 0.55 (-0.04 to 1.32) at 1 month, 0.52 (-0.1 to 1.32) at 3 months, and 0.50 (0.0 to 1.32) at 6 months postoperatively; and 0.6 (0.0 to 1.4) at final visit (P = 0.0011). There was no difference in the frequency of anti-VEGF injections between the immediate 6 months before and after phacoemulsification, which was equal to 0.1667 injections per month (P = 0.6377). Median CMT measured 203  μ m preoperatively, which temporarily increased to 238  μ m at 1 month after surgery (P = 0.0093) and then spontaneously returned to baseline, measuring 212.5  μ m at 3 months postoperatively (P = 0.3811). Conclusion. Phacoemulsification surgery significantly improved vision in patients with neovascular AMD, with no increased need for anti-VEGF injections to keep the macula dry postoperatively.

Identifiers

PMID24719771
PMCPMC3956411
OpenAlexW1990928826

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.