Evidence map›Paper›PMID 32796268›Full record

ReviewCurrent opinion in otolaryngology & head and neck surgery2020

Microtechnologies for inner ear drug delivery.

Farzad Forouzandeh, David A Borkholder

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in otolaryngology & head and neck surgery, 2020. 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
0.5field-weighted citation impact, top 39% 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, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Guinea Pig Round Window Membrane Explantation for Ex Vivo Studies.Journal of visualized experiments : JoVE · 2024
    Article
  5. A review of peristaltic micropumps.Sensors and actuators. A, Physical · 2021
    Article
  6. Review
  7. 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

2 authors at 1 institution in 1 country.

Farzad ForouzandehMicrosystems Engineering, Rochester Institute of Technology, Rochester, New York, USA.
David A Borkholder
Rochester Institute of Technology · US

Funding

Enabling Microsystem Technologies for Advanced Drug DeliveryR01DC014568 · NIDCD · ROCHESTER INSTITUTE OF TECHNOLOGY · PI BORKHOLDER, DAVID A, FRISINA, ROBERT D · 2015 to 2019
$2.7M
NIDCD NIH HHS R01 DC014568
6 · The paper itself

Abstract

purpose of reviewTreatment of auditory dysfunction is dependent on inner ear drug delivery, with microtechnologies playing an increasingly important role in cochlear access and pharmacokinetic profile control. This review examines recent developments in the field for clinical and animal research environments. RECENT

findingsMicropump technologies are being developed for dynamic control of flow rates with refillable reservoirs enabling timed delivery of multiple agents for protection or regeneration therapies. These micropumps can be combined with cochlear implants with integral catheters or used independently with cochleostomy or round window membrane (RWM) delivery modalities for therapy development in animal models. Sustained release of steroids with coated cochlear implants remains an active research area with first-time-in-human demonstration of reduced electrode impedances. Advanced coatings containing neurotrophin producing cells have enhanced spiral ganglion neuron survival in animal models, and have proven safe in a human study. Microneedles have emerged for controlled microperforation of the RWM for significant enhancement in permeability, combinable with emerging matrix formulations that optimize biological interaction and drug release kinetics. SUMMARY: Microsystem technologies are providing enhanced and more controlled access to the inner ear for advanced drug delivery approaches, alone and in conjunction with cochlear implants.

Indexed as

Ear, InnerAnimalsDrug Delivery SystemsHumansMicrotechnology

Identifiers

PMID32796268
PMCPMC7645730
OpenAlexW3049000829

What OpenQuestion holds

Textmetadata
LicenceTDM
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.