Evidence map›Paper›PMID 31039775›Full record

Observational studyBMC ophthalmology2019

The long-term outcome of trabeculotomy: comparison with filtering surgery in Japan.

Wenjun Bao, Kazuhide Kawase, Hailong Huang, Akira Sawada, Tetsuya Yamamoto

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Visual Function After Schlemm's Canal-Based MIGS.Journal of clinical medicine · 2025
    Review
  3. Comparison of clinical outcomes between gonioscopy-assisted transluminal trabeculotomy and trabeculectomy in advanced-stage pseudoexfoliation glaucoma.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  4. Article
  5. Article
  6. Circumferential (360°) trabeculotomy for steroid-induced glaucoma in adults.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  7. The Efficacy and Safety of the GATT Procedure in Open-Angle Glaucoma-6-Month Results.International journal of environmental research and public health · 2023
    Article
  8. Article
  9. Clinical application of the COFrontiers in medicine · 2022
    Article
  10. Article
  11. Article
  12. 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 1 institution in 1 country.

Wenjun BaoDepartment of Ophthalmology, Gifu University Graduate School of Medicine, Gifu, 501-1194, Japan. baowenjunjy@yahoo.co.jp.ORCID http://orcid.org/0000-0003-1429-1737
Kazuhide KawaseDepartment of Ophthalmology, Gifu University Graduate School of Medicine, Gifu, 501-1194, Japan.
Hailong HuangDepartment of Ophthalmology, Gifu University Graduate School of Medicine, Gifu, 501-1194, Japan.
Akira SawadaDepartment of Ophthalmology, Gifu University Graduate School of Medicine, Gifu, 501-1194, Japan.
Tetsuya YamamotoDepartment of Ophthalmology, Gifu University Graduate School of Medicine, Gifu, 501-1194, Japan.
Gifu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the long-term outcome of trabeculotomy and to compare it with that of trabeculectomy.

methodsWe retrospectively reviewed the medical records of patients who had undergone standalone trabeculotomy. Inclusion criteria included a follow-up period of at least 6 years, availability of reliable static visual field results, etc. Age- and preoperative intraocular pressure -matched trabeculectomy cases served as controls. A Kaplan-Meier analysis was employed as a measure of surgical success. Additional clinical factors were also analyzed.

resultsTwenty-five eyes of 25 trabeculotomy patients and 20 eyes of 20 trabeculectomy patients with a mean postoperative follow-up period of 8.0 years were selected. The Kaplan-Meier analysis estimated that the success probability defined as intraocular pressure < 16 mmHg was 44.0 ± 9.9% and 75.0 ± 9.7% at 6 years for trabeculotomy and trabeculectomy, respectively. The final mean deviation significantly progressed in trabeculotomy cases in Central 30-2 programs of the Humphrey Field Analyzer (P = 0.025). Patient characteristics and postoperative clinical data were analyzed by Mann-Whitney's U test and Wilcoxon signed-rank test.

conclusionsWhile trabeculotomy was inferior to trabeculectomy in terms of intraocular pressure control and visual field stability in our series, surgical indications should always be determined on an individual basis, pending further research.

Indexed as

AdolescentAdultAgedCase-Control StudiesFemaleFiltering SurgeryGlaucomaHumansIntraocular PressureJapanKaplan-Meier EstimateMaleMiddle AgedRetrospective StudiesTrabeculectomyYoung AdultIntraocular pressureTrabeculectomyTrabeculotomyVisual field

Identifiers

PMID31039775
PMCPMC6492425
OpenAlexW2947728902

What OpenQuestion holds

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LicenceCC BY
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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.