Evidence map›Paper›PMID 24051405›Full record

ArticleEye (London, England)2014

Comparison of foveal-sparing with foveal-involving photodynamic therapy for myopic choroidal neovascularization.

C S Tan, M C Chew, T H Lim

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Eye (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. A randomized trial of intravitreal bevacizumab vs. ranibizumab for myopic CNV.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2016
    Article
  5. Letter to the editor: Forty-two-month outcome of intravitreal bevacizumab in myopic choroidal neovascularization.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2016
    Article
  6. Response to the letter to the editor entitled "Forty-two-month outcome of intravitreal bevacizumab in myopic choroidal neovascularization".Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2016
    Article
  7. 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

3 authors at 2 institutions in 1 country.

C S Tan1] Department of Ophthalmology, National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore [2] Fundus Image Reading Center, National Healthcare Group Eye Institute, Singapore.
M C ChewDepartment of Ophthalmology, National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore.
T H Lim1] Department of Ophthalmology, National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore [2] Fundus Image Reading Center, National Healthcare Group Eye Institute, Singapore.
Singapore National Eye Center · SGTan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the visual outcomes of choroidal neovascularization (CNV) secondary to pathological myopia in eyes treated with photodynamic therapy (PDT), and to determine the effect of lesion location and foveal involvement on visual prognosis.

methodsInterventional case series of 24 consecutive patients with myopic CNV treated with PDT. The main outcome measure was final LogMAR visual acuity (VA).

resultsOf 24 eyes, the CNV lesion was subfoveal in 11 and extrafoveal in 13. Overall, the mean LogMAR VA at 24 months was 0.72. Extrafoveal CNV lesions achieved significantly better final VA compared with subfoveal CNV (LogMAR 0.45 vs 1.05, P=0.012). Eyes with extrafoveal CNV lesions were subdivided into foveal-sparing PDT (where the PDT laser spot did not involve the foveal center) and foveal-involved PDT (where the PDT laser covered the fovea). At all time points, the group with foveal-sparing PDT had significantly better VA compared with the foveal-involved group. The final LogMAR VA for the foveal-sparing PDT group was 0.26 compared with 1.00 for the foveal-involved PDT group (P=0.003). At 24 months, 77.8% of foveal-sparing PDT cases achieved VA of ≥ 20/40, compared with 25% of foveal-involved PDT cases and 9.1% of subfoveal CNV lesions (P=0.006).

conclusionFor patients with myopic CNV, foveal-sparing PDT results in significantly better long-term visual outcomes compared with those with foveal-involved PDT. Foveal-sparing PDT may be of value for treatment of myopic CNV patients who are not suitable for treatment with anti-vascular endothelial growth factor injections.

Indexed as

PhotochemotherapyChoroidal NeovascularizationColoring AgentsFemaleFluorescein AngiographyFovea CentralisHumansIndocyanine GreenMaleMicroscopy, ConfocalMiddle AgedMyopia, DegenerativePhotosensitizing AgentsPorphyrinsTreatment OutcomeVerteporfinColoring AgentsIndocyanine GreenPhotosensitizing AgentsPorphyrinsVerteporfin

Identifiers

PMID24051405
PMCPMC3890748
OpenAlexW2040711902

What OpenQuestion holds

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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.