Evidence map›Paper›PMID 40164796›Full record

SynthesisGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2025

Ahmed and baerveldt in glaucoma surgery: what is the safest choice? - a systematic review and meta-analysis.

Francesco Matarazzo, Maria Laura Passaro, Michele Rinaldi, Gabriele Gallo Afflitto, Francesco Aiello, Fabio Claudio Avolio, Alessandro Aurilia, Diego Strianese, Carlo Nucci, Ciro Costagliola

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

10 authors.

Francesco MatarazzoDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy.
Maria Laura PassaroDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy. marialaura.passaro@unina.it.ORCID http://orcid.org/0009-0009-0215-5624
Michele RinaldiDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy.
Gabriele Gallo AfflittoDepartment of Experimental Medicine, Ophthalmology Unit, University of Rome "Tor Vergata", Rome, IT, Italy.
Francesco AielloDepartment of Experimental Medicine, Ophthalmology Unit, University of Rome "Tor Vergata", Rome, IT, Italy.
Fabio Claudio AvolioDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy.
Alessandro AuriliaDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy.
Diego StrianeseDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy.
Carlo NucciDepartment of Experimental Medicine, Ophthalmology Unit, University of Rome "Tor Vergata", Rome, IT, Italy.
Ciro CostagliolaDepartment of Neurosciences, Reproductive Sciences and Dentistry, University of Naples "Federico II", Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsGlaucoma drainage devices (GDDs) are essential in managing complex glaucoma cases. This review focuses on the Ahmed glaucoma valve (AGV) and Baerveldt glaucoma implant (BGI), the most commonly used GDDs. We aim to evaluate complications associated with AGV and BGI, particularly post-operative hypotony.

methodsWe systematically reviewed randomized controlled trials (RCTs) and non-randomized studies (NRSs) comparing AGV and BGI. The primary outcome was persistent hypotony (IOP < 5 mmHg). Secondary outcomes included hypotony maculopathy, choroidal effusion, suprachoroidal hemorrhage, vision loss, cystoid macular edema, diplopia, corneal decompensation, endophthalmitis, hyphema, further surgery for IOP control, tube interventions, exposure, and occlusion.

resultsThirteen studies (4 RCTs, 9 NRSs) with 2,513 eyes were analyzed. AGV was associated with a lower incidence of persistent hypotony in RCTs (0.6% vs. 4.4%, p = 0.006), choroidal effusion (4.95% vs. 15.8%, p < 0.0001), vision loss (9% vs. 18.9%, p = 0.01), and cystoid macular edema (2.5% vs. 9.6%, p = 0.009). BGI showed a lower need for further surgery to control IOP in RCTs (14.5% vs. 7.5%, p = 0.01). No significant differences were found for other outcomes, including suprachoroidal hemorrhage, corneal decompensation, and tube-related complications.

conclusionAGV seems to offers a safer profile with fewer hypotony-related complications compared to BGI. Personalized device selection is crucial for optimizing glaucoma surgery outcomes. Further high-quality, well-designed studies are needed to validate those results.

Indexed as

GlaucomaGlaucoma Drainage ImplantsIntraocular PressurePostoperative ComplicationsHumansVisual AcuityAhmed glaucoma valve (AGV)Baerveldt glaucoma implant (BGI)GlaucomaGlaucoma drainage devices (GDD)Intraocular pressurePost-operative hypotony

Identifiers

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.