Evidence map›Paper›PMID 20853117›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2011

The effects of the intraocular dye brilliant blue G (BBG) mixed with varying concentrations of glucose on retinal function in an isolated perfused vertebrate retina.

Kai Januschowski, Sebastian Mueller, Martin S Spitzer, Matthias Lueke, Karl-Ulrich Bartz-Schmidt, Peter Szurman

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Dulbecco's Modified Eagle Medium is neuroprotective when compared to standard vitrectomy irrigation solution.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2013
    Article
  3. Evaluating retinal toxicity of a new heavy intraocular dye, using a model of perfused and isolated retinal cultures of bovine and human origin.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2012
    Article
  4. Synthesis, staining properties, and biocompatibility of a new cyanine dye for ILM peeling.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2012
    Article
  5. Investigating the biocompatibility of two new heavy intraocular dyes for vitreoretinal surgery with an isolated perfused vertebrate retina organ culture model and a retinal ganglion cell line.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2012
    Article
  6. 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

6 authors at 2 institutions in 2 countries.

Kai JanuschowskiDepartment of Ophthalmology I, Eberhard-Karls University of Tuebingen, Germany. Kai.Januschowski@med.uni-tuebingen.de
Sebastian Mueller
Martin S Spitzer
Matthias Lueke
Karl-Ulrich Bartz-Schmidt
Peter Szurman
University of Tübingen · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring vitreoretinal surgery, vital dyes such as brilliant blue G (BBG) are used to visualize anatomical structures. By adding glucose to a concentration of 5%, many surgeons try to achieve a dye mixture heavier than water to facilitate staining of the ILM without preceding fluid-air exchange. However, the intraocular use of high glucose concentrations is critical. This study investigated the effect of 0.4 ml BBG (Brilliant Peel™ 0.25 mg/ml, Fluoron, Ulm, Germany) mixed with various glucose concentrations on the retina in an pseudo in vivo model

methodsBovine retinas were isolated and superfused with an oxygen saturated nutrient solution, and the electroretinogram (ERG) was recorded. BBG mixed with 0.05 ml/0.1 ml/0.15 ml glucose 40% was applied epiretinally. ERG recovery was monitored for 75 minutes. 1 mM aspartate was added to the nutrient solution to obtain a-waves.

resultsAfter application of BBG/0.05 ml 40% glucose, a non-significant decrease of the b-wave amplitude was recorded (11.2%). In contrast, higher glucose concentrations showed a significant decrease of the b-wave (23.40% at 0.1 ml glucose, 26% at 0.15 ml glucose). The a-wave amplitudes showed no significant change at the end of the washout for all concentrations.

conclusionsThe clinically used mixture of BBG and glucose seems to be safe up to a concentration of 5%. However, higher concentrations of glucose starting from 10% showed strong evidence of a toxic effect on the retinal function and should be avoided.

Indexed as

AnimalsCattleColoring AgentsDrug CombinationsElectroretinographyGlucoseRetinaRosaniline DyesColoring Agentscoomassie Brilliant BlueDrug CombinationsGlucoseRosaniline Dyes

Identifiers

PMID20853117
OpenAlexW2090885570

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.