Evidence map›Paper›PMID 29566547›Full record

ArticleJournal of diabetes science and technology2018

Adaptive and Personalized Plasma Insulin Concentration Estimation for Artificial Pancreas Systems.

Iman Hajizadeh, Mudassir Rashid, Sediqeh Samadi, Jianyuan Feng, Mert Sevil, Nicole Hobbs, Caterina Lazaro, Zacharie Maloney, Rachel Brandt, Xia Yu and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of diabetes science and technology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 44 citations in OpenAlex.

  1. Metabolic Models, in Silico Trials, and Algorithms.Diabetes technology & therapeutics · 2025
    Review
  2. Metabolic Models, in Silico Trials, and Algorithms.Journal of diabetes science and technology · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Automated Insulin Delivery Algorithms.Diabetes spectrum : a publication of the American Diabetes Association · 2019
    Article
  17. Article
  18. Article
  19. 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

14 authors at 4 institutions in 2 countries.

Iman Hajizadeh1 Department of Chemical and Biological Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Mudassir Rashid1 Department of Chemical and Biological Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Sediqeh Samadi1 Department of Chemical and Biological Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Jianyuan Feng1 Department of Chemical and Biological Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Mert Sevil2 Department of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Nicole Hobbs2 Department of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Caterina Lazaro3 Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Zacharie Maloney2 Department of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Rachel Brandt2 Department of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Xia Yu4 School of Information Science and Technology, Northeastern University, Shenyang, China.
Kamuran Turksoy2 Department of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Elizabeth Littlejohn5 Department of Pediatrics and Medicine, Section of Endocrinology, Kovler Diabetes Center, University of Chicago, Chicago, IL, USA.
Eda Cengiz6 Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA.
Ali Cinar1 Department of Chemical and Biological Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Illinois Institute of Technology · USNortheastern University · CNUniversity of Chicago · USYale University · US

Funding

Control Systems for Artificial Pancreas Use During and After ExerciseDP3DK101075 · NIDDK · ILLINOIS INSTITUTE OF TECHNOLOGY · PI CINAR, ALI · 2013 to 2013
$2.5M
Fault-tolerant Control Systems for Artificial PancreasDP3DK101077 · NIDDK · ILLINOIS INSTITUTE OF TECHNOLOGY · PI CINAR, ALI · 2013 to 2013
$2.0M
NIDDK NIH HHS DP3 DK101075NIDDK NIH HHS DP3 DK101077
6 · The paper itself

Abstract

backgroundThe artificial pancreas (AP) system, a technology that automatically administers exogenous insulin in people with type 1 diabetes mellitus (T1DM) to regulate their blood glucose concentrations, necessitates the estimation of the amount of active insulin already present in the body to avoid overdosing.

methodAn adaptive and personalized plasma insulin concentration (PIC) estimator is designed in this work to accurately quantify the insulin present in the bloodstream. The proposed PIC estimation approach incorporates Hovorka's glucose-insulin model with the unscented Kalman filtering algorithm. Methods for the personalized initialization of the time-varying model parameters to individual patients for improved estimator convergence are developed. Data from 20 three-days-long closed-loop clinical experiments conducted involving subjects with T1DM are used to evaluate the proposed PIC estimation approach.

resultsThe proposed methods are applied to the clinical data containing significant disturbances, such as unannounced meals and exercise, and the results demonstrate the accurate real-time estimation of the PIC with the root mean square error of 7.15 and 9.25 mU/L for the optimization-based fitted parameters and partial least squares regression-based testing parameters, respectively.

conclusionsThe accurate real-time estimation of PIC will benefit the AP systems by preventing overdelivery of insulin when significant insulin is present in the bloodstream.

Indexed as

Models, TheoreticalPancreas, ArtificialAdolescentAdultAlgorithmsBlood GlucoseBlood Glucose Self-MonitoringComputer SimulationDiabetes Mellitus, Type 1FemaleHumansHypoglycemic AgentsInsulinInsulin Infusion SystemsMaleYoung AdultBlood GlucoseHypoglycemic AgentsInsulinartificial pancreasglucose controlhypoglycemia mitigationinsulin on boardplasma insulin concentration

Identifiers

PMID29566547
PMCPMC6154239
OpenAlexW2791089002

What OpenQuestion holds

Textmetadata
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.