Evidence map›Paper›PMID 28098839›Full record

ArticleSensors (Basel, Switzerland)2017

Continuous Glucose Monitoring Enables the Detection of Losses in Infusion Set Actuation (LISAs).

Daniel P Howsmon, Faye Cameron, Nihat Baysal, Trang T Ly, Gregory P Forlenza, David M Maahs, Bruce A Buckingham, Juergen Hahn, B Wayne Bequette

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 24 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

9 authors at 3 institutions in 1 country.

Daniel P HowsmonDepartment of Chemical & Biological Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180, USA. howsmd@rpi.edu.
Faye CameronDepartment of Chemical & Biological Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180, USA. fmccamer@gmail.com.
Nihat BaysalDepartment of Chemical & Biological Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180, USA. baysan@rpi.edu.
Trang T LyStanford University School of Medicine, Stanford, CA 94305, USA. tly@insulet.com.
Gregory P ForlenzaBarbara Davis Center for Childhood Diabetes, University of Colorado Denver, Aurora, CO 80045, USA. gregory.forlenza@ucdenver.edu.
David M MaahsBarbara Davis Center for Childhood Diabetes, University of Colorado Denver, Aurora, CO 80045, USA. dmaahs@stanford.edu.
Bruce A BuckinghamStanford University School of Medicine, Stanford, CA 94305, USA. buckingham@stanford.edu.
Juergen HahnDepartment of Chemical & Biological Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180, USA. hahnj@rpi.edu.
B Wayne BequetteDepartment of Chemical & Biological Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180, USA. bequette@rpi.edu.
Rensselaer Polytechnic Institute · USStanford University · USUniversity of Colorado Denver · US

Funding

K12 Career DevelopmentK12DK094712 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI STECK, ANDREA · 2011 to 2021
$4.5M
A probabilistic closed-loop artificial pancreas to handle unannounced meals R01DK102188 · NIDDK · RENSSELAER POLYTECHNIC INSTITUTE · PI BEQUETTE, B. WAYNE, BUCKINGHAM, BRUCE A · 2014 to 2016
$1.0M
NIDDK NIH HHS K12 DK094712NIDDK NIH HHS R01 DK102188
6 · The paper itself

Abstract

Reliable continuous glucose monitoring (CGM) enables a variety of advanced technology for the treatment of type 1 diabetes. In addition to artificial pancreas algorithms that use CGM to automate continuous subcutaneous insulin infusion (CSII), CGM can also inform fault detection algorithms that alert patients to problems in CGM or CSII. Losses in infusion set actuation (LISAs) can adversely affect clinical outcomes, resulting in hyperglycemia due to impaired insulin delivery. Prolonged hyperglycemia may lead to diabetic ketoacidosis-a serious metabolic complication in type 1 diabetes. Therefore, an algorithm for the detection of LISAs based on CGM and CSII signals was developed to improve patient safety. The LISA detection algorithm is trained retrospectively on data from 62 infusion set insertions from 20 patients. The algorithm collects glucose and insulin data, and computes relevant fault metrics over two different sliding windows; an alarm sounds when these fault metrics are exceeded. With the chosen algorithm parameters, the LISA detection strategy achieved a sensitivity of 71.8% and issued 0.28 false positives per day on the training data. Validation on two independent data sets confirmed that similar performance is seen on data that was not used for training. The developed algorithm is able to effectively alert patients to possible infusion set failures in open-loop scenarios, with limited evidence of its extension to closed-loop scenarios.

Indexed as

Blood Glucose Self-MonitoringBlood GlucoseDiabetes Mellitus, Type 1HumansHypoglycemic AgentsInsulinInsulin Infusion SystemsBlood GlucoseHypoglycemic AgentsInsulincontinuous subcutaneous insulin infusionfault detectionsensor-augmented pumptype 1 diabetes

Identifiers

PMID28098839
PMCPMC5298734
OpenAlexW2579439002

What OpenQuestion holds

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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.