Evidence map›Paper›PMID 34365554›Full record

ArticleInternational ophthalmology2021

Impact of failed ab-interno trabeculectomy (trabectome) on subsequent XEN45 gel stent implantation in pseudophakic eyes.

D Kiessling, C Rennings, M Hild, A Lappas, T S Dietlein, G F Roessler, Randolf Alexander Widder

Open access · hybridAbstract read
In one paragraph

Article in International ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Combined versus standalone XEN45 Gel Stent implantation in either phakic or pseudophakic patients: a case-matched study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  2. XENGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  3. XEN® implantation: an effective strategy to stop glaucoma progression despite prior minimally invasive glaucoma surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    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

7 authors at 2 institutions in 1 country.

D KiesslingDepartment of Ophthalmology, St. Martinus-Krankenhaus, Gladbacher Str.26, 40219, Düsseldorf, Germany.
C RenningsDepartment of Ophthalmology, St. Martinus-Krankenhaus, Gladbacher Str.26, 40219, Düsseldorf, Germany.
M HildDepartment of Ophthalmology, St. Martinus-Krankenhaus, Gladbacher Str.26, 40219, Düsseldorf, Germany.
A LappasDepartment of Ophthalmology, University Hospital of Cologne, Kerpener Str 62, 50935, Cologne, Germany.
T S DietleinDepartment of Ophthalmology, University Hospital of Cologne, Kerpener Str 62, 50935, Cologne, Germany.
G F RoesslerDepartment of Ophthalmology, St. Martinus-Krankenhaus, Gladbacher Str.26, 40219, Düsseldorf, Germany.
Randolf Alexander WidderDepartment of Ophthalmology, St. Martinus-Krankenhaus, Gladbacher Str.26, 40219, Düsseldorf, Germany. r.widder@martinus-duesseldorf.de.ORCID http://orcid.org/0000-0001-7487-1501
Martin-Luther-Krankenhaus · DEUniversity Hospital Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the impact of failed ab-interno trabeculectomy on the postoperative outcome of subsequent XEN45 gel stent (Allergan, CA, USA) implantation in pseudophakic eyes.

methodsIn this retrospective single-center study, we included 60 pseudophakic eyes from 60 participants who underwent XEN45 gel stent implantation. Thirty eyes each underwent primary stent implantation (control group) or had previously undergone a failed ab-interno trabeculectomy (trabectome group). The groups were matched at a 1:1 ratio based on the following criteria: preoperative and maximum Intraocular pressure (IOP), preoperative medication score, cup/disk-ratio, follow-up time, best-corrected visual acuity at baseline, age, and the proportion of patients classified as primary open angle glaucoma or exfoliation glaucoma. We defined a successful surgery by the following three scores: an IOP reduction > 20% and IOP at the longest follow-up < 21 mmHg (Score A) or < 18 mmHg (Score B) or IOP ≤ 15 mmHg and an IOP reduction ≥ 40% (Score C). One open conjunctival revision was allowed in all scores, and a repeat surgery was considered a failure.

resultsFollowing an average follow-up period of 22 ± 12 months, we observed a mean IOP reduction of 38%, from 23.5 ± 5.2-14.5 ± 5.0 mmHg. Comparative analyses between the groups did not reveal a significant difference in the postoperative IOP, postoperative medication score, side effects, revision rate, repeat surgery rate, or success rate.

conclusionsTrabectome is a viable first-line procedure for medically uncontrolled glaucoma before filtering ab-interno microstent surgery is considered.

Indexed as

Glaucoma, Open-AngleTrabeculectomyFollow-Up StudiesHumansIntraocular PressureRetrospective StudiesStentsTreatment OutcomeGlaucoma incisional surgeryMicrostentMIGSOpen angle glaucomaTrabectomeXEN

Identifiers

PMID34365554
PMCPMC8572817
OpenAlexW3191346037

What OpenQuestion holds

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LicenceCC BY
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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.