Evidence map›Paper›PMID 32755960›Full record

ArticleIET nanobiotechnology2020

Design, characterisation and drug release study of polymeric, drug-eluting single layer thin films on the surface of intraocular lenses.

Athanasios Karamitsos, Lampros Lamprogiannis, Varvara Karagkiozaki, Argyrios Laskarakis, Lambrini Papadopoulou, Dimitrios Fatouros, Nikolaos Ziakas, Stergios Logothetidis, Ioannis Tsinopoulos

Abstract read
In one paragraph

Article in IET nanobiotechnology, 2020. 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
–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

5 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

9 authors.

Athanasios KaramitsosLab for Thin Films - Nanobiomaterials - Nanosystems & Nanometrology (LTFN), Department of Physics, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece. thanoskaramitsos@gmail.com.
Lampros LamprogiannisLab for Thin Films - Nanobiomaterials - Nanosystems & Nanometrology (LTFN), Department of Physics, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece.
Varvara KaragkiozakiBL Nanobiomed P.C., Vasilisis Olgas 145, 54645, Thessaloniki, Greece.
Argyrios LaskarakisLab for Thin Films - Nanobiomaterials - Nanosystems & Nanometrology (LTFN), Department of Physics, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece.
Lambrini PapadopoulouLab of Scanning Electron Microscopy, Department of Mineralogy-Petrology-Economic Geology, School of Geology, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Dimitrios FatourosDepartment of Pharmaceutical Technology, School of Pharmacy, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Nikolaos ZiakasSecond Ophthalmology Department, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Stergios LogothetidisLab for Thin Films - Nanobiomaterials - Nanosystems & Nanometrology (LTFN), Department of Physics, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece.
Ioannis TsinopoulosSecond Ophthalmology Department, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To design, develop and study a novel drug delivery system for intraocular applications. The spin coating technique was applied to develop a polymeric, drug-eluting thin film consisting of a blend of organic polymers [poly (D, L lactide coglycolide) lactide: glycolide 75: 25, PLGA and polycaprolactone, PCL] and dexamethasone on the surface of intraocular lenses (IOLs). The initial durability of the IOLs during spinning was assessed. Information about the structural and optical properties of the modified IOLs was extracted using atomic force microscopy, scanning electron microscopy and spectroscopic ellipsometry. A drug release study was conducted for 8 weeks. The IOLs were durable in spinning speeds higher than the ones used to develop thin films. Single-layer thin films were successfully developed on the optics and the haptics of the lenses. The films formed nanopores with encapsulated aggregates of dexamethasone. The spectroscopic ellipsometry showed an acceptable optical transparency of the lenses regardless of the deposition of the drug-eluting films on their surface. The drug release study demonstrated gradual dexamethasone release over the selected period. In conclusion, the novel drug-eluting IOL system exhibited desired properties regarding its transparency and drug release rate. Further research is necessary to assess their suitability as an intraocular drug delivery system.

Indexed as

Lenses, IntraocularAnti-Inflammatory AgentsCoated Materials, BiocompatibleDexamethasoneDrug Delivery SystemsDrug LiberationMicroscopy, Atomic ForcePolyestersPolylactic Acid-Polyglycolic Acid CopolymerAnti-Inflammatory AgentsCoated Materials, BiocompatibleDexamethasonepolycaprolactonePolyestersPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID32755960
PMCPMC8676564

What OpenQuestion holds

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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.