Evidence map›Paper›PMID 23345966›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2013

Navigated macular laser decreases retreatment rate for diabetic macular edema: a comparison with conventional macular laser.

Aljoscha S Neubauer, Julian Langer, Raffael Liegl, Christos Haritoglou, Armin Wolf, Igor Kozak, Florian Seidensticker, Michael Ulbig, William R Freeman, Anselm Kampik and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02554747 (Aflibercept anD navigateD vErsus coNvensional Laser in Diabetic macUlar edeMa), which is not on this map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 7% 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.

NCT02554747 nacompletednot on this mapstarted 2015, after this paper: background citation

Aflibercept anD navigateD vErsus coNvensional Laser in Diabetic macUlar edeMa

TypeinterventionalSponsorOdense University HospitalRan2015 to 2018Enrolled48ConditionsDiabetic Macular OedemaArmsNavigated laser, Conventional laser
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Review
  5. Review
  6. Current Treatments for Diabetic Macular Edema.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Review
  9. Review of clinical studies and recommendation for a therapeutic flow chart for diabetic macular edema.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Diabetic Retinopathy: Pathophysiology and Treatments.International journal of molecular sciences · 2018
    Review
  16. Teleophthalmology image-based navigated retinal laser therapy for diabetic macular edema: a concept of retinal telephotocoagulation.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2017
    Article
  17. Fiat Lux: the effect of illuminance on acuity testing.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2016
    Article
  18. Review
  19. Article
  20. Review
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

11 authors at 2 institutions in 2 countries.

Aljoscha S NeubauerLudwig-Maximilians University, Department of Ophthalmology, Munich, Germany.
Julian Langer
Raffael Liegl
Christos Haritoglou
Armin Wolf
Igor Kozak
Florian Seidensticker
Michael Ulbig
William R Freeman
Anselm Kampik
Marcus Kernt
Ludwig-Maximilians-Universität München · DEJacobs (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to evaluate and compare clinical outcomes and retreatment rates using navigated macular laser versus conventional laser for the treatment of diabetic macular edema (DME).

methodsIn this prospective, interventional pilot study, 46 eyes from 46 consecutive patients with DME were allocated to receive macular laser photocoagulation using navigated laser. Best corrected visual acuity and retreatment rate were evaluated for up to 12 months after treatment. The control group was drawn based on chart review of 119 patients treated by conventional laser at the same institutions during the same time period. Propensity score matching was performed with Stata, based on the nearest-neighbor method.

resultsPropensity score matching for age, gender, baseline visual acuity, and number of laser spots yielded 28 matched patients for the control group. Visual acuity after navigated macular laser improved from a mean 0.48 ± 0.37 logMAR by a mean +2.9 letters after 3 months, while the control group showed a mean -4.0 letters (P = 0.03). After 6 months, navigated laser maintained a mean visual gain of +3.3 letters, and the conventional laser group showed a slower mean increase to +1.9 letters versus baseline. Using Kaplan-Meier analysis, the laser retreatment rate showed separation of the survival curves after 2 months, with fewer retreatments in the navigated group than in the conventional laser group during the first 8 months (18% versus 31%, respectively, P = 0.02).

conclusionThe short-term results of this pilot study suggest that navigated macular photocoagulation is an effective technique and could be considered as a valid alternative to conventional slit-lamp laser for DME when focal laser photocoagulation is indicated. The observed lower retreatment rates with navigated retinal laser therapy in the first 8 months suggest a more durable treatment effect.

Indexed as

diabetes mellitusdiabetic macular edemadiabetic retinopathymacular lasernavigated focal laserNavilas®

Identifiers

PMID23345966
PMCPMC3551463
OpenAlexW2009454540

What OpenQuestion holds

Textmetadata
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Registered trials

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.