Evidence map›Paper›PMID 30899066›Full record

ArticleScientific reports2019

Wirelessly Controlled Implantable System for On-demand and Pulsatile Insulin Administration.

Seung Ho Lee, Joong Woo Ahn, Yong Chan Cho, Se-Na Kim, Cheol Lee, Gi Won Ku, Young Bin Choy, Hee Chan Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
0.7field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Implantable multireservoir device with stimulus-responsive membrane for on-demand and pulsatile delivery of growth hormone.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  5. Recent advances in remotely controlled pulsatile drug delivery systems.Journal of advanced pharmaceutical technology & research
    Review
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

8 authors at 2 institutions in 2 countries.

Seung Ho LeeInstitute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Seoul, 03080, Republic of Korea.
Joong Woo AhnSeoul National University Hospital Biomedical Research Institute, Seoul, 03082, South Korea.
Yong Chan ChoInterdisciplinary Program in Bioengineering, College of Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Se-Na KimInterdisciplinary Program in Bioengineering, College of Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Cheol LeeDepartment of Pathology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Gi Won KuDepartment of Biomedical Engineering, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Young Bin ChoyInstitute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Seoul, 03080, Republic of Korea. ybchoy@snu.ac.kr.
Hee Chan KimInstitute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Seoul, 03080, Republic of Korea. hckim@snu.ac.kr.
Seoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We propose a wirelessly controlled implantable system for on-demand and pulsatile insulin delivery with a more convenient and safer strategy than currently available strategies. The system is a combined entity of a magnetically driven pump (i.e., an MDP), external control device (i.e., an ECD) and mobile app. The MDP for implantation consists of a plunger, barrel and drug reservoir, where an accurate amount of insulin can be infused in a pulsatile manner only at the time when a magnetic force is applied to actuate the plunger in the barrel. The ECD at the outside body can modulate the MDP actuation with an electromagnet and its control circuit, and this modulation can be wirelessly controlled by the mobile app. As a safety feature, the mobile app is programmed to pre-set the restrictions for the insulin dose and administration schedule to avoid overdose. The system is shown to infuse insulin in a highly reproducible manner, but it does not allow for insulin infusion when the pre-set restrictions are violated. When tested with diabetic rats, the profiles of insulin plasma concentration and blood glucose level are similar to those of animals treated with a subcutaneous injection of the same dose of insulin.

Indexed as

Infusion Pumps, ImplantableInsulin Infusion SystemsAnimalsBlood GlucoseDiabetes Mellitus, ExperimentalHumansInjections, SubcutaneousInsulinMagnetsRatsBlood GlucoseInsulin

Identifiers

PMID30899066
PMCPMC6428930
OpenAlexW2923584598

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.