Evidence map›Paper›PMID 30402591›Full record

ArticleJournal of the Endocrine Society2018

U500 Disposable Patch Insulin Pump: Results and Discussion of a Veterans Affairs Pilot Study.

Christopher Martin, David Perez-Molinar, Muhammad Shah, Charles Billington

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of the Endocrine Society, 2018. 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
0.3field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Trial
  2. Successful Implementation and Improved A1C With a Bolus-Only Insulin Patch Using 500 units/mL Regular Insulin.Clinical diabetes : a publication of the American Diabetes Association · 2025
    Article
  3. Clinical Impact of Initiation of U-500 Insulin vs Continuation of U-100 Insulin in Subjects With Diabetes.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2021
    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

4 authors at 2 institutions in 1 country.

Christopher MartinDiabetes, Endocrinology and Metabolism, University of Minnesota, Minneapolis, Minnesota.ORCID 0000-0002-6478-118X
David Perez-MolinarEndocrinology, Metabolism & Nutrition, Minneapolis Veterans Affairs Health Care System, Minneapolis, Minnesota.
Muhammad ShahDiabetes, Endocrinology and Metabolism, University of Minnesota, Minneapolis, Minnesota.
Charles BillingtonEndocrinology, Metabolism & Nutrition, Minneapolis Veterans Affairs Health Care System, Minneapolis, Minnesota.
Minneapolis VA Health Care System · USUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a Veterans Affairs-sponsored pilot study of U500 concentrated insulin administered via disposable patch insulin pump (DPIP) vs twice-daily (BID) injections with an insulin pen in a case series format. We conducted a prospective, single-center, randomized, intent-to-treat pilot study. Ten participants were enrolled with poorly controlled diabetes, defined as hemoglobin A1C >8.0 and severe insulin resistance defined as total daily dose >200 units. Participants were randomized in a 1:1 ratio to either U500 DPIP or U500 BID insulin titration protocols for 14 weeks. A clinical pattern emerged where four participants randomized to the DPIP treatment arm were withdrawn early as the DPIP did not work well for the purpose studied. There was not a statistically significant difference in the rate of hypoglycemia between treatment arms. Based on our clinical experience and results, we argue against the general use of U500 DPIP in clinical practice.

Indexed as

disposable insulin patch pumpsevere insulin resistancetype 2 diabetesU500

Identifiers

PMID30402591
PMCPMC6215082
OpenAlexW2890082340

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.