Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study

Background: Diabetes affects over 460 million people worldwide and represents a growing public health challenge driven largely by dietary and lifestyle factors. While Type 2 diabetes (T2D) is more prevalent, Type 1 diabetes (T1D) presents unique therapeutic challenges, particularly in younger indivi...

Full description

Saved in:
Bibliographic Details
Main Authors: Paola Pantanetti, Giovanni Cangelosi, Sara Morales Palomares, Gaetano Ferrara, Federico Biondini, Stefano Mancin, Gabriele Caggianelli, Mauro Parozzi, Marco Sguanci, Fabio Petrelli
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Diabetology
Subjects:
Online Access:https://www.mdpi.com/2673-4540/6/1/7
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832588708185899008
author Paola Pantanetti
Giovanni Cangelosi
Sara Morales Palomares
Gaetano Ferrara
Federico Biondini
Stefano Mancin
Gabriele Caggianelli
Mauro Parozzi
Marco Sguanci
Fabio Petrelli
author_facet Paola Pantanetti
Giovanni Cangelosi
Sara Morales Palomares
Gaetano Ferrara
Federico Biondini
Stefano Mancin
Gabriele Caggianelli
Mauro Parozzi
Marco Sguanci
Fabio Petrelli
author_sort Paola Pantanetti
collection DOAJ
description Background: Diabetes affects over 460 million people worldwide and represents a growing public health challenge driven largely by dietary and lifestyle factors. While Type 2 diabetes (T2D) is more prevalent, Type 1 diabetes (T1D) presents unique therapeutic challenges, particularly in younger individuals. Advances in diabetes management, such as continuous glucose monitoring (CGM), insulin pumps (IP), and, more recently, smart multiple dose injection (MDI) pens, have significantly enhanced glycemic control and improved patients’ quality of life. Aim: This study aims to evaluate the baseline characteristics of patients switching from MDI therapy to the Medtronic Smart MDI system [composed of a smart insulin pen (InPenTM) and a connected CGM Medtronic SimpleraTM sensor] and to assess its impact on glycemic outcomes over different time periods (14, 30, and 90 days). Methods: A retrospective observational study was conducted among adults with T1D who initiated Medtronic Smart MDI therapy. Participants were enrolled voluntarily at the Diabetes and Nutrition Clinic in Ast Fermo, Marche Region, Italy. Glycemic parameters were monitored using CGM data and analyzed with descriptive statistics, including mean, standard deviation (SD), and interquartile range (IQR). Comparisons across time periods were performed using the Wilcoxon signed-rank test, with statistical significance set at <i>p</i> < 0.05. Results: This study included 21 participants with a mean age of 51.5 years, a mean BMI of 24.7, and a mean duration of T1D of 21.9 years. The transition from a traditional MDI system to the Smart MDI system resulted in significant improvements in key glycemic parameters: mean Sensor Glucose (SG) decreased from 171.0 mg/dL to 153.5 mg/dL (<i>p</i> = 0.035), Time In Range (TIR) increased from 58.0% to 64.4% (<i>p</i> = 0.005), and time above range (TAR; >180 mg/dL) decreased from 39.0% to 34.2% (<i>p</i> = 0.015). No significant differences were observed in the time below range (TBR). Conclusions: The transition to the Medtronic Smart MDI system significantly enhanced glycemic control by lowering mean glucose levels and increasing TIR. These findings highlight its efficacy in improving hyperglycemia management while maintaining a stable risk of hypoglycemia.
format Article
id doaj-art-870ff8276638456ba4075481a68dcee1
institution Kabale University
issn 2673-4540
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Diabetology
spelling doaj-art-870ff8276638456ba4075481a68dcee12025-01-24T13:28:46ZengMDPI AGDiabetology2673-45402025-01-0161710.3390/diabetology6010007Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort StudyPaola Pantanetti0Giovanni Cangelosi1Sara Morales Palomares2Gaetano Ferrara3Federico Biondini4Stefano Mancin5Gabriele Caggianelli6Mauro Parozzi7Marco Sguanci8Fabio Petrelli9Unit of Diabetology, Asur Marche—Area Vasta 4 Fermo, 63900 Fermo, ItalyUnit of Diabetology, Asur Marche—Area Vasta 4 Fermo, 63900 Fermo, ItalyDepartment of Pharmacy, Health and Nutritional Sciences (DFSSN), University of Calabria, 87036 Rende, ItalyNephrology and Dialysis Unit, Ramazzini Hospital, 41012 Carpi, ItalyUnits of Psychiatry, Ast Fermo, 63900 Fermo, ItalyIRCCS Humanitas Research Hospital, Manzoni 56, 20089 Rozzano, ItalyAzienda Ospedaliera San Giovanni Addolorata, 00184 Rome, ItalyASST Santi Paolo e Carlo, 20142 Milano, ItalyA.O. Polyclinic San Martino Hospital, Largo R. Benzi 10, 16132 Genova, ItalySchool of Pharmacy, Polo Medicina Sperimentale e Sanità Pubblica “Stefania Scuri”, 62032 Camerino, ItalyBackground: Diabetes affects over 460 million people worldwide and represents a growing public health challenge driven largely by dietary and lifestyle factors. While Type 2 diabetes (T2D) is more prevalent, Type 1 diabetes (T1D) presents unique therapeutic challenges, particularly in younger individuals. Advances in diabetes management, such as continuous glucose monitoring (CGM), insulin pumps (IP), and, more recently, smart multiple dose injection (MDI) pens, have significantly enhanced glycemic control and improved patients’ quality of life. Aim: This study aims to evaluate the baseline characteristics of patients switching from MDI therapy to the Medtronic Smart MDI system [composed of a smart insulin pen (InPenTM) and a connected CGM Medtronic SimpleraTM sensor] and to assess its impact on glycemic outcomes over different time periods (14, 30, and 90 days). Methods: A retrospective observational study was conducted among adults with T1D who initiated Medtronic Smart MDI therapy. Participants were enrolled voluntarily at the Diabetes and Nutrition Clinic in Ast Fermo, Marche Region, Italy. Glycemic parameters were monitored using CGM data and analyzed with descriptive statistics, including mean, standard deviation (SD), and interquartile range (IQR). Comparisons across time periods were performed using the Wilcoxon signed-rank test, with statistical significance set at <i>p</i> < 0.05. Results: This study included 21 participants with a mean age of 51.5 years, a mean BMI of 24.7, and a mean duration of T1D of 21.9 years. The transition from a traditional MDI system to the Smart MDI system resulted in significant improvements in key glycemic parameters: mean Sensor Glucose (SG) decreased from 171.0 mg/dL to 153.5 mg/dL (<i>p</i> = 0.035), Time In Range (TIR) increased from 58.0% to 64.4% (<i>p</i> = 0.005), and time above range (TAR; >180 mg/dL) decreased from 39.0% to 34.2% (<i>p</i> = 0.015). No significant differences were observed in the time below range (TBR). Conclusions: The transition to the Medtronic Smart MDI system significantly enhanced glycemic control by lowering mean glucose levels and increasing TIR. These findings highlight its efficacy in improving hyperglycemia management while maintaining a stable risk of hypoglycemia.https://www.mdpi.com/2673-4540/6/1/7Type 1 diabetesdiabetes technologyMedtronic Smart MDIpublic health
spellingShingle Paola Pantanetti
Giovanni Cangelosi
Sara Morales Palomares
Gaetano Ferrara
Federico Biondini
Stefano Mancin
Gabriele Caggianelli
Mauro Parozzi
Marco Sguanci
Fabio Petrelli
Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study
Diabetology
Type 1 diabetes
diabetes technology
Medtronic Smart MDI
public health
title Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study
title_full Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study
title_fullStr Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study
title_full_unstemmed Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study
title_short Real-World Life Analysis of a Continuous Glucose Monitoring and Smart Insulin Pen System in Type 1 Diabetes: A Cohort Study
title_sort real world life analysis of a continuous glucose monitoring and smart insulin pen system in type 1 diabetes a cohort study
topic Type 1 diabetes
diabetes technology
Medtronic Smart MDI
public health
url https://www.mdpi.com/2673-4540/6/1/7
work_keys_str_mv AT paolapantanetti realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT giovannicangelosi realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT saramoralespalomares realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT gaetanoferrara realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT federicobiondini realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT stefanomancin realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT gabrielecaggianelli realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT mauroparozzi realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT marcosguanci realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy
AT fabiopetrelli realworldlifeanalysisofacontinuousglucosemonitoringandsmartinsulinpensystemintype1diabetesacohortstudy