Evidence map›Paper›PMID 38697359›Full record

ArticleOphthalmology. Glaucoma

A Retrospective Comparison of Phaco-tube vs. Phaco-trabeculectomy in Glaucoma Patients.

Cristina N Llaneras, Ann Quan, Caroline Lieux, Erick Rivera-Grana, Consuelo Gajardo, Eric Duerr, Robert C O'Brien, Steven J Gedde, Luis E Vazquez

Abstract readComparative Study
In one paragraph

Article in Ophthalmology. Glaucoma. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Cristina N LlanerasDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Ann QuanDivision of Ophthalmology, Scripps Clinic, La Jolla, California.
Caroline LieuxDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Erick Rivera-GranaDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Consuelo GajardoDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Eric DuerrDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Robert C O'BrienDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Steven J GeddeDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida.
Luis E VazquezDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida. Electronic address: LVazquez@med.miami.edu.

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Dmitry V Ivanov · 2004 to 2026
$12.2M
NEI NIH HHS P30 EY014801
6 · The paper itself

Abstract

purposeTo compare surgical outcomes of phacoemulsification combined with Baerveldt implantation (phaco-tube) or trabeculectomy with mitomycin-C (MMC) (phaco-trab) in patients without prior incisional ocular surgery.

designSingle-center, retrospective, comparative case series.

participantsA total of 90 patients underwent surgical treatment, including 45 patients in the phaco-tube group and 45 patients in the phaco-trab group.

methodsEligible patients were identified using current procedural terminology (CPT) codes, and their medical records were retrospectively reviewed.

main outcome measuresThe primary outcome measure was the rate of surgical failure (IOP ≤5 mmHg or >21 mmHg or reduced <20% from baseline on 2 consecutive study visits after 3 months, reoperations for glaucoma, or experienced loss of light perception vision). Patients who had successful surgical outcomes without use of glaucoma medications were classified as complete successes, while those who used glaucoma medications were classified as qualified successes. Secondary outcome measures were visual acuity (VA), visual field mean deviation (VFMD), intraocular pressure (IOP), glaucoma medication use, and complications.

resultsThe cumulative probability of failure was 6.7% in the phaco-tube group and 32.8% in the phaco-trab group after 3 years (P = 0.005; Restricted Mean Survival Time = 5.9 months, 95% CI = 1.4-10.4 months). The IOP was 13.1 ± 3.4 mmHg in the phaco-tube group and 13.3 ± 6.2 mmHg in the phaco-trab group at 3 years (P = 0.90), and the number of glaucoma medications was 2.6 ± 1.5 in the phaco-tube group and 1.7 ± 1.3 in the phaco-trab group (P = 0.015). The logarithm of the minimum angle of resolution VA was 0.39 ± 0.58 in the phaco-tube group and 0.43 ± 0.73 in the phaco-trab group at 3 years (P = 0.82), and VFMD was -18.3 ± 9.0 dB in the phaco-tube group and -14.1 ± 7.0 dB in the phaco-trab group (P = 0.16). Postoperative complications developed in 21 patients (47%) in the phaco-tube group and 15 patients (33%) in the phaco-trab group (P = 0.28).

conclusionsPhaco-tubes had a significantly lower rate of surgical failure compared to phaco-trabs after 3 years of follow-up. However, phaco-trabs used significantly fewer glaucoma medications at multiple postoperative timepoints and had a higher proportion of complete success. FINANCIAL DISCLOSURE(S): The author(s) have no proprietary or commercial interest in any materials discussed in this article.

Indexed as

GlaucomaGlaucoma Drainage ImplantsIntraocular PressurePhacoemulsificationTrabeculectomyVisual AcuityAgedAged, 80 and overFemaleFollow-Up StudiesHumansMaleMiddle AgedMitomycinRetrospective StudiesTreatment OutcomeMitomycinGlaucoma surgeryPhacoemulsificationTrabeculectomyTube shunt

Identifiers

PMID38697359
PMCPMC11416338

What OpenQuestion holds

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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.