Diabetes technology

Retrospective analysis of impact of automated insulin delivery technology on acute care utilisation from 2019 to 2021

Diabet MedPublished Retrospective cohort study

Authors' conclusion

Use of AID systems among PwT1D was associated with lower odds of IP and ED utilisation and lower costs in the follow-up period compared to MDI.

Study context

Population
People with T1D treated with MDI or newly starting automated insulin delivery (AID), identified 15 January 2020–31 December 2020, continuously enrolled ≥12 months pre- and post-index
Participants
7,264 vs 27,973
Exposure
AID system vs MDI
  • AIDn = 7,264
  • MDIn = 27,973reference
Outcome
Odds and costs of acute care utilisation (IP admission and ED visit)
Follow-up
12 months
Methodological detailsobservational, electronic health record (EHR) and administrative claims data, multivariable adjusted, Data from 15 January 2019 through 31 December 2021
  • Observational
  • EHR and administrative claims data
  • Multivariable adjusted
  • Data from 15 January 2019 through 31 December 2021

Main finding

As reported in the abstract

Adjusted odds of inpatient (IP) admission

0.70

95% CI 0.63–0.77

AID

Adjusted odds of emergency department (ED) visit

0.76

95% CI 0.70–0.82

AID

Observational data: associations, not effects.

Further findings

Average $

OutcomeAIDMDIP value
Average all-cause IP admission costs · 12 monthsAdjusted for pre-index characteristics30544701P < 0.001
Average ED visit costs · 12 monthsAdjusted for pre-index characteristics12301793P < 0.001

Original publication

Retrospective analysis of impact of automated insulin delivery technology on acute care utilisation from 2019 to 2021. Diabet Med. Published 4 October 2025. doi:10.1111/dme.70147

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.