Evidence map›Paper›PMID 41450863›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2025

Long-Term in vivo Positional Stability of a Suprachoroidal Telemetric Intraocular Pressure Sensor Implant.

Colya N Englisch, Philip Wakili, André M Trouvain, Wouter J Van Drunen, H Burkhard Dick, Kaweh Mansouri, Esther M Hoffmann, Marc J Mackert, Achim Langenbucher, Karl T Boden and 1 more

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
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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

11 authors.

Colya N EnglischEye Clinic Sulzbach, Knappschaft Hospitals Saar, Sulzbach/Saar, 66280, Germany.ORCID 0000-0001-6746-3681
Philip WakiliEye Clinic Sulzbach, Knappschaft Hospitals Saar, Sulzbach/Saar, 66280, Germany.
André M TrouvainEye Clinic Sulzbach, Knappschaft Hospitals Saar, Sulzbach/Saar, 66280, Germany.
Wouter J Van DrunenImplandata Ophthalmic Products GmbH, Hannover, 30159, Germany.ORCID 0000-0002-0962-5651
H Burkhard DickKnappschaftskrankenhaus Eye Clinic, University Hospital of the Ruhr University Bochum, Bochum, Germany.ORCID 0000-0001-7551-7395
Kaweh MansouriSwiss Visio Glaucoma Research Centre, Montchoisi Clinic, Lausanne, Switzerland.
Esther M HoffmannDepartment of Ophthalmology, University Medical Centre of the Johannes Gutenberg University Mainz, Mainz, Germany.
Marc J MackertDepartment of Ophthalmology, LMU University Hospital, LMU Munich, Munich, Germany.ORCID 0000-0003-4473-2812
Achim LangenbucherDepartment of Experimental Ophthalmology, Saarland University, Homburg/Saar, 66421, Germany.
Karl T BodenEye Clinic Sulzbach, Knappschaft Hospitals Saar, Sulzbach/Saar, 66280, Germany.ORCID 0000-0003-0277-2525
Peter SzurmanEye Clinic Sulzbach, Knappschaft Hospitals Saar, Sulzbach/Saar, 66280, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The aim of this study was to evaluate the long-term in vivo positional stability of a novel suprachoroidal telemetric intraocular pressure (IOP) sensor implant. Methods: In this prospective, open-label, multicenter interventional study, 24 patients undergoing nonpenetrating glaucoma surgery with simultaneous implantation of the suprachoroidal EyeMate-SC IOP sensor were considered (Implandata Ophthalmic Products GmbH, Hannover, Germany). Overall, 11 patients were excluded owing to incomplete data. Of the remaining patients, 11 were diagnosed with primary open-angle glaucoma, 1 with pseudoexfoliative glaucoma, and 1 with uveitic glaucoma. The sensor position was measured intraoperatively via surgical video analysis and postoperatively via swept-source anterior segment optical coherence tomography (Anterion, Heidelberg Engineering GmbH, Heidelberg, Germany) with reference to the anatomical limbus. Postoperative assessments were conducted at 10, 30, 90, 180, 270, 360, 540, 720, 900, and 1080 days. Results: Unilateral implantation was successful in all 24 cases. No dislocations occurred. In one patient, partial suprachoroidal positioning was observed intraoperatively, with subsequent autonomous repositioning into full suprachoroidal placement within weeks. Excluding this case, the absolute implant position was 1.6 ± 0.8 mm at day 0, 1.7 ± 1.0 mm at day 360, 1.9 ± 1.8 mm at day 720, and 2.1 ± 0.9 mm at day 1080. Notably, the relationship between ΔIOP (Goldmann applanation tonometry - EyeMate-SC reading) and absolute implant position remained nonsignificant, regardless of whether the patient with the initially incomplete implantation was included (r = -0.08, 95% CI: -0.32 to 0.38) or excluded (r = -0.11, 95% CI: -0.37 to 0.36). Conclusion: This study indicates high long-term in vivo positional stability of the EyeMate-SC IOP sensor. The observed variations were within measurement uncertainty. This supports the sensor's potential for safe and continuous IOP monitoring in glaucoma care.

Indexed as

glaucomaintraocular pressurepositional stabilitysuprachoroidal sensortelemedicinetelemetric monitoring

Identifiers

PMID41450863
PMCPMC12730138

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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 Socratic graph.