Evidence map›Paper›PMID 35913656›Full record

ArticleDiabetes therapy : research, treatment and education of diabetes and related disorders2022

Sensor-Augmented Insulin Pump with Predictive Low-Glucose Suspend (PLGS): Determining Optimal Settings of Pump and Sensor in a Multicenter Cohort of Patients with Type 1 Diabetes.

Michael Joubert, Anaïs R Briant, Laurence Kessler, Fatéma Fall-Mostaine, Severine Dubois, Bruno Guerci, Laurène Schoumacker-Ley, Yves Reznik, Jean-Jacques Parienti

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Diabetes therapy : research, treatment and education of diabetes and related disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03047486 (Smartguard Use in Real Life), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-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.

NCT03047486 completednot on this map

Smartguard Use in Real Life : a Longitudinal Study in Patients With Type 1 Diabetes

TypeobservationalSponsorUniversity Hospital, CaenRan2017 to 2018Enrolled30ConditionsType 1 Diabetes Mellitus Maturity Onset
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

9 authors at 6 institutions in 1 country.

Michael JoubertDiabetes Care Unit, Caen University Hospital, 14033, Caen cedex 09, France. joubert-m@chu-caen.fr.ORCID https://orcid.org/0000-0002-8731-7355
Anaïs R BriantBiostatistics Unit, Caen University Hospital, Caen, France.
Laurence KesslerDiabetes Care Unit, Strasbourg University Hospital, Strasbourg, France.
Fatéma Fall-MostaineDiabetes Care Unit, Strasbourg University Hospital, Strasbourg, France.
Severine DuboisDiabetes Care Unit, Angers University Hospital, Angers, France.
Bruno GuerciDiabetes Care Unit, Nancy University Hospital, Nancy, France.
Laurène Schoumacker-LeyDiabetes Care Unit, Nancy University Hospital, Nancy, France.
Yves ReznikDiabetes Care Unit, Caen University Hospital, 14033, Caen cedex 09, France.
Jean-Jacques ParientiUNICAEN, University of Caen, Caen, France.
Centre Hospitalier Régional et Universitaire de Nancy · FRUniversité de Caen Normandie · FRUniversité de Strasbourg · FRCentre Hospitalier Universitaire de Caen Normandie · FRInserm · FRUniversité d'Angers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe use of predictive low-glucose suspend (PLGS) sensor-augmented pumps has been shown to lead to a significant reduction in hypoglycemic episodes in patients with type 1 diabetes (T1D), but their effects on hyperglycemia exposure are heterogeneous. The aim of this study was to determine the settings of the Medtronic 640G system to obtain the optimal balance between occurrence of both hypoglycemia and hyperglycemia.

methodsThe hypo- and hyperglycemia area under the curve (AUC), as well as system settings [hypoglycemic threshold, mean insulin total daily dose (TDD), mean basal insulin percentage, and mean daily duration of PLGS] were collected between 2 and 12 times during 1 year in patients from four university hospital centers. Univariate/multivariate analyses and receiver operating characteristics (ROC) curves were performed to determine factors associated with hyper- and hypoglycemia AUC.

resultsA total of 864 observations were analyzed from 110 patients with T1D. Two preselected settings predictive of low hyperglycemia AUC were a basal insulin percentage < 52.0% [sensitivity (Se) = 0.66 and specificity (Sp) = 0.53] and a PLGS duration > 157.5 min/day (Se = 0.47 and Sp = 0.73). The preselected setting predictive of a low hypoglycemia AUC was a PLGS duration ≤ 174.4 min (Se = 0.83 and Sp = 0.51). Between-visit variation of PLGS and TDD was positively correlated (r = 0.61; p < 0.0001).

conclusionThe most important Medtronic 640G setting was the mean daily PLGS duration, where a value between 157.5 and 174.4 min/day was associated with the best reduction in both hypo- and hyperglycemia AUC. In this study, we showed that PLGS duration could be indirectly modified through total daily insulin dose adaptation.

trial registrationThis study is registered in clinicaltrials.gov (NCT03047486).

Indexed as

Hypo-minimizerPredictive low-glucose suspendSensor-augmented pumpType 1 diabetes

Identifiers

PMID35913656
PMCPMC9399327
OpenAlexW4289346312

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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 Socratic graph.