Type 1 diabetes

Weight Gain and Glycemic Control in Adults with Type 1 Diabetes in the T1D Exchange Registry

Diabetes Technol TherPublished Registry-based cohort study

Authors' conclusion

Significant weight gain in adults with T1D who had good to adequate glycemic control was associated with modest deterioration in glucose control despite an increase in TDD.

Study context

Population
Adults aged ≥25 years with T1D in the T1D Exchange Registry; those who lost >5 lb excluded; mean age 45 ± 13 years, 57% female, 92% White non-Hispanic
Participants
1,969 adults
Exposure
Weight gain categories vs stable weight from registry enrollment to year 5
Outcome
HbA1c and total daily insulin dose (TDD)
Follow-up
Year 5
Methodological detailsLinear regression models
  • Linear regression models

Main finding

As reported in the abstract

HbA1c, enrollment HbA1c <8.0%

P = 0.005

Observational data: associations, not effects.

Further findings

Mean, %

OutcomeStable weightGained ≥20 lbP value
HbA1c, enrollment HbA1c ≥9.0% · year 5Gained ≥20 lb vs Stable weight · statistically insignificant9.2 (SD 1.7%)8.4 (SD 1.3%)P = 0.09

Original publication

Weight Gain and Glycemic Control in Adults with Type 1 Diabetes in the T1D Exchange Registry. Diabetes Technol Ther. Published 1 February 2024. doi:10.1089/dia.2023.0389

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.