Evidence map›Paper›PMID 33389424›Full record

Observational studyInternational ophthalmology2021

Intraoperative efficacy and clinical outcomes of two commercial staining solutions used in idiopathic epiretinal membrane surgery.

Lorenzo Iuliano, Erika Kacerik, Eleonora Corbelli, Francesco Bandello, Marco Codenotti

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Chromovitrectomy: current evidence, emerging technologies, and practical applications in vitreoretinal surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    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

5 authors at 2 institutions in 1 country.

Lorenzo IulianoDepartment of Ophthalmology, Vita-Salute University, IRCCS Ospedale San Raffaele Scientific Institute, Via Olgettina, 60 20132, Milan, Italy. iuliano.lorenzo@hsr.it.ORCID http://orcid.org/0000-0001-6664-1327
Erika KacerikDepartment of Ophthalmology, Vita-Salute University, IRCCS Ospedale San Raffaele Scientific Institute, Via Olgettina, 60 20132, Milan, Italy.
Eleonora CorbelliDepartment of Ophthalmology, Vita-Salute University, IRCCS Ospedale San Raffaele Scientific Institute, Via Olgettina, 60 20132, Milan, Italy.ORCID http://orcid.org/0000-0003-1658-1922
Francesco BandelloDepartment of Ophthalmology, Vita-Salute University, IRCCS Ospedale San Raffaele Scientific Institute, Via Olgettina, 60 20132, Milan, Italy.ORCID http://orcid.org/0000-0003-3238-9682
Marco CodenottiDepartment of Ophthalmology, Vita-Salute University, IRCCS Ospedale San Raffaele Scientific Institute, Via Olgettina, 60 20132, Milan, Italy.ORCID http://orcid.org/0000-0002-7221-7941
IRCCS Ospedale San Raffaele · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare two commercially available staining solutions (MembraneBlue Dual® by D.O.R.C., Netherlands, and TWIN by AL.CHI.MI.A. S.R.L., Italy), in terms of intraoperative handling, staining efficacy and safety, in eyes undergoing surgery for idiopathic epiretinal membrane (ERM).

methodsIn this observational cross-sectional study, the performance of the dyes used during the procedure (cohesion, ERM and internal limiting membrane [ILM] staining efficacy) was scored by the surgeon using a customized questionnaire after 10 procedures with each of the two dyes. Best-corrected visual acuity (BCVA), central foveal thickness (CFT), blue-light fundus autofluorescence (BAF), and microperimetry-determined retinal sensitivity were reviewed preoperatively and then at 1 and 3 months after surgery.

resultsILM staining efficacy with TWIN was scored 2.89 ± 0.33 by the surgeons, which turned out to be higher than with MembraneBlue Dual® (1.90 ± 0.31, P = 0.0002). The cohesion score was 2.70 ± 0.48 for TWIN and resulted significantly higher than with MembraneBlue Dual® (1.60 ± 0.51, P = 0.0010). BCVA, CFT and retinal sensitivity were similar in the two groups, 1 and 3 months postoperatively (P nonsignificant for all).

conclusionsBoth TWIN and MembraneBlue Dual® dyes showed suitable staining properties and equivalent safety and efficacy profiles, both intra- and postoperatively. The TWIN dye might offer a solution for surgeons who prefer a more cohesive and stable dye.

Indexed as

Epiretinal MembraneBasement MembraneHumansItalyRetrospective StudiesStaining and LabelingTomography, Optical CoherenceVisual AcuityVitrectomyChromovitrectomyConjugated blue dyesEpiretinal membranesStaining solution

Identifiers

PMID33389424
OpenAlexW3118563798

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.