Evidence map›Paper›PMID 29451146›Full record

Observational studyChinese medical journal2018

Safety and Efficiency of Trabectome-mediated Trabecular Meshwork Ablation for Chinese Glaucoma Patients: A Two-year, Retrospective, Multicentre Study.

Ya-Long Dang, Yu-Jie Cen, Ying Hong, Ping Huang, Ning-Li Wang, Chao Wang, Chun Zhang, China Trabectome Study Group

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Chinese medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Visual Function After Schlemm's Canal-Based MIGS.Journal of clinical medicine · 2025
    Review
  2. Article
  3. Phacoemulsification combined with Kahook Dual Blade Goniotomy versus with Trabectome in the treatment of open angle glaucoma.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  4. Review
  5. 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

8 authors at 4 institutions in 2 countries.

Ya-Long DangDepartment of Ophthalmology, Peking University Third Hospital, Beijing 100191, China.
Yu-Jie CenDepartment of Ophthalmology, Peking University Third Hospital, Beijing 100191, China.
Ying HongDepartment of Ophthalmology, Peking University Third Hospital, Beijing 100191, China.
Ping HuangDepartment of Ophthalmology, Peking University Third Hospital, Beijing 100191, China.
Ning-Li WangDepartment of Ophthalmology, Beijing Tongren Hospital, Capital Medical University, Beijing 100005, China.
Chao WangDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA.
Chun ZhangDepartment of Ophthalmology, Peking University Third Hospital, Beijing 100191, China.
China Trabectome Study Group
Peking University · CNPeking University Third Hospital · CNBeijing Tongren Hospital · CNUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of the study was to evaluate the long-term safety and efficacy of the Trabectome for Chinese glaucoma patients.

methodsThis was a multicenter, retrospective, observational study. Glaucoma patients, except those with neovascular glaucoma, with/without a visually significant cataract were enrolled. The patients received Trabectome or a combined surgery with phacoemulsification and intraocular lens implantation. The primary outcome evaluation was a reduction in intraocular pressure (IOP), and the secondary outcomes were a reduction in glaucoma medication, the 2-year success percentages, and complications. Success was defined as an IOP <21 mmHg and at least a 20% IOP reduction from baseline after 3 months for any two consecutive visits, without additional glaucoma surgery. The data were processed using the R Stats Package version 3.0.0. The Wilcoxon test was used to compare the postoperative IOP and the number of glaucoma medications with baselines. The Kaplan-Meier test was used to calculate the 2-year success percentage. The risk factors related to Trabectome failure were determined by logistic regression.

resultsA total of 120 glaucoma patients were enrolled. The Trabectome efficiently reduced the IOP from a baseline of 22.8 ± 1.34 mmHg to 17.6 ± 0.96 mmHg, and the use of glaucoma medications from 2.2 ± 0.17 mmHg to 1.4 ± 0.21 in a 2-year follow-up (both, P < 0.01). The overall success percentage was 80%. No risk factor related to Trabectome failure was identified. No vision-threatening complication was observed. Ten patients, who required secondary glaucoma surgery, all reached the target IOP.

conclusionsIn a 2-year follow-up, Trabectome was an efficient and safe procedure for Chinese glaucoma patients.

Indexed as

AdolescentAdultAgedAged, 80 and overChildFemaleGlaucomaHumansIntraocular PressureMaleMiddle AgedRetrospective StudiesTrabecular MeshworkTrabeculectomyYoung AdultGlaucomaIntraocular PressureMinimally Invasive Surgical ProceduresTrabecular Meshwork

Identifiers

PMID29451146
PMCPMC5830826
OpenAlexW2791728490

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.