Evidence map›Paper›PMID 36445546›Full record

ReviewInternational ophthalmology2023

Clinical outcomes of canaloplasty via an ab-interno surgical technique using the iTrack device: a narrative review.

Norbert Koerber, Simon Ondrejka

Abstract readReview
PubMed Publisher
In one paragraph

Review in International ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Canaloplasty via an ab-interno approach in primary open-angle glaucoma: Results from a large case series.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  10. Safety and Effectiveness Outcomes ofJournal of current glaucoma practice
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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

2 authors at 2 institutions in 2 countries.

Norbert KoerberAugencentrum Köln, Josefstraße 14, 51143, Köln, Germany. N.Koerber@gmx.de.ORCID http://orcid.org/0000-0002-3110-879X
Simon OndrejkaAugencentrum Köln, Josefstraße 14, 51143, Köln, Germany.
Centrum für Integrierte Onkologie · DETH Köln - University of Applied Sciences · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis narrative review seeks to investigate intraocular pressure (IOP), glaucoma medication dependence and safety profile of canaloplasty performed via an ab-interno surgical technique using the iTrack canaloplasty microcatheter (Nova Eye Medical).

methodsA literature search was performed in March 2022 using MEDLINE and EMBASE to identify all papers which performed ab-interno canaloplasty using the iTrack, either combined with phacoemulsification or as a standalone procedure in primary open angle glaucoma. IOP was the primary efficacy outcome. Secondary outcomes were glaucoma medication use and safety profile.

resultsThe search demonstrated 170 results of which 9 studies were included which totaled 365 eyes. Both IOP and number of medications were reduced at 12-24 months. IOP decreased from 20.0 ± 2.5 mmHg preoperatively to 13.8 ± 0.6 and at 14.0 ± 0.9 at 12 and 24 months; the number of medications was reduced from 2.5 ± 0.5 preoperatively to 0.8 ± 0.4 and 0.9 ± 0.6 at 12 and 24 months postoperatively. Comparable results were observed in the iTrack-alone and iTrack + phaco groups: IOP was reduced from baseline 20.5 ± 1.9 and 19.6 ± 3.0 to 14.3 ± 1.1 and 13.9 ± 1.1 24 months postoperatively respectively.

conclusionThis review suggests that ab-interno canaloplasty as a standalone procedure or combined with phacoemulsification using the iTrack leads to a reduction in IOP and glaucoma medication use up to 24 months postoperatively.

Indexed as

Cataract ExtractionGlaucomaGlaucoma, Open-AngleHumansIntraocular PressureTonometry, OcularTreatment OutcomeAb-interno canaloplastyCanaloplastyGlaucoma medicationsPhacoemulsification

Identifiers

PMID36445546
OpenAlexW4310461164

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.