Evidence map›Paper›PMID 34866897›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2021

Use of Amniotic Membrane in MMC-Augmented Trabeculectomy: A Retrospective Comparative Study.

Joana Roque, Fernando Trancoso Vaz, Rita Basto, Susana Henriques, Ana Sofia Lopes, Diana Silva, Jorge Santos, Graça Pires, Maria Lisboa, Isabel Prieto

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2021. 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
0.9field-weighted citation impact, top 26% 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, 7 citations in OpenAlex.

  1. Review
  2. Amniotic membrane graft to patch an overfiltering trabeculectomy flap.American journal of ophthalmology case reports · 2024
    Article
  3. Article
  4. Review
  5. Review
  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

10 authors at 2 institutions in 1 country.

Joana RoqueOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.ORCID 0000-0002-0713-7064
Fernando Trancoso VazOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.ORCID 0000-0003-1635-6872
Rita BastoOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.
Susana HenriquesOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.
Ana Sofia LopesOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.
Diana SilvaOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.
Jorge SantosDepartment of Mathematics ECT, CIMA IIFA Évora University, Évora, Portugal.ORCID 0000-0003-1000-8252
Graça PiresOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.
Maria LisboaOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.
Isabel PrietoOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, Amadora, Lisbon, Portugal.ORCID 0000-0001-7094-817X
Hospital Prof. Dr. Fernando Fonseca · PTUniversity of Évora · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAmniotic membrane transplantation (AMT) has shown promising results as an antifibrotic agent in trabeculectomy. We aimed to evaluate the additional effect of AMT in MMC-augmented trabeculectomy. PATIENTS AND

methodsThis retrospective study analyzed the results of the first 12 postoperative months of glaucomatous eyes submitted to Moorfields Safer Surgery Trabeculectomy with MMC alone (non-AMT group) compared to MMC and AMT (AMT group). Both groups were compared in terms of intraocular pressure (IOP), number of antihypertensive medications and need for surgical reinterventions. Absolute and relative success rates 12 months after surgery were defined as IOP <18 mmHg, without and with the use of antihypertensive medications, respectively.

resultsThe analysis included 51 eyes of 45 glaucoma patients (29 eyes in the non-AMT group and 22 in the AMT group). Mean IOP decreased from 24.72±5.11 mmHg and 26.86±10.62 mmHg preoperatively in non-AMT and AMT groups to 12.86±4.22 mmHg and 12.60±4.43 mmHg, respectively, at 12 months (p = 0.84). Postoperative number of medications decreased significantly in both groups. Absolute success was seen in 71% of non-AMT eyes and 55% of AMT eyes (p = 0.46), whereas relative success was obtained in 14% and 30%, respectively (p = 0.55). Reinterventions were needed in 28% of the eyes (11 bleb injection/needling and 4 Ahmed tube implantation) in the non-AMT group and in 27% of the AMT group (10 bleb injection/needling and 1 Ahmed tube implantation) (p = 0.89).

conclusionTrabeculectomy combined with MMC and AMT did not show better results than trabeculectomy with MMC alone.

Indexed as

amniotic membraneantifibroticsglaucomamitomycin Cscarringtrabeculectomy

Identifiers

PMID34866897
PMCPMC8636844
OpenAlexW3217502406

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Registered trials

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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.