Evidence map›Paper›PMID 31293808›Full record

ArticleTranslational vision science & technology2019

Controlled Release of Vancomycin From a Thermoresponsive Hydrogel System for the Prophylactic Treatment of Postoperative Acute Endophthalmitis.

Emily Dosmar, Wenqiang Liu, Geeya Patel, Alison Rogozinski, William F Mieler, Jennifer J Kang-Mieler

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Emily DosmarDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Wenqiang LiuDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Geeya PatelDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Alison RogozinskiDepartment of Biomedical Engineering, Rose-Hulman Institute of Technology, Terre Haute, IN, USA.
William F MielerDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, Chicago, IL, USA.
Jennifer J Kang-MielerDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Illinois Institute of Technology · USRose–Hulman Institute of Technology · USUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the efficacy of a poly(ethylene glycol) diacrylate and poly(N-isopropylacrylamide) based thermo-responsive hydrogel drug delivery system (DDS) to deliver prophylactic vancomycin (VAN) following ocular surgery.

methodsVAN was encapsulated in a hydrogel DDS and characterized in terms of initial burst, release kinetics, bioactivity, and cytotoxicity. Long-Evans rats received an intravitreal injection of

resultsFollowing a 36% initial burst, VAN release from the DDS continued at a steady rate for 2 weeks plateauing at 84% after 504 hours. Bioactivity was maintained for all release samples and cytotoxicity analysis for the DDS revealed cell viability >90%. Not until after 12 hours did any of the groups show evidence of infection; however, at 24 hours, animals that received the VAN DDS had significantly lower infection scores (0 ± 0) than those that received a bolus VAN injection, blank DDS, or saline (1.5 ±1.5, 2.3 ± 0.87, and 2.9 ± 0.25; respectively). At 48 and 72 hours, the VAN DDS and bolus VAN treatment groups performed comparably and showed significantly better infection scores than the control groups.

conclusionsThis DDS appears to have promise as a vehicle for short term, prophylactic antibiotic delivery. TRANSLATIONAL RELEVANCE: This DDS may prevent the development of postoperative endophthalmitis.

Indexed as

drug deliverypostoperative acute endophthalmitisthermoresponsive hydrogelvancomycin

Identifiers

PMID31293808
PMCPMC6601710
OpenAlexW2955773439

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.