Evidence Hub

Semaglutide Therapy and Accelerated Sarcopenia in Older Adults with Type 2 Diabetes: A 24-Month Retrospective Cohort Study

Qingjuan Ren, Lei Zhi, Hongfang Liu

Drug Design, Development and Therapy, 2025

220 participants · 28 citations

Abstract

Purpose This study aimed to investigate changes in muscle mass and strength among older adults with type 2 diabetes who were treated with Semaglutide. Methods This was a retrospective cohort study comparing elderly patients with type 2 diabetes receiving Semaglutide to a matched control group. Changes in muscle mass and function over 24 months were assessed. Muscle mass was measured using the appendicular skeletal muscle mass index (ASMI), while muscle function was evaluated through grip strength and gait speed measurements. Differences between the two groups and changes before and after treatment were analyzed using the t-test. Additionally, multivariable linear regression models were constructed to identify clinical predictors of accelerated muscle loss during Semaglutide treatment. Results The study involved 220 patients treated with Semaglutide and 212 control subjects. The prevalence of sarcopenia among participants was 27.7%. Semaglutide treatment significantly reduced both body mass index and muscle mass compared to controls. Notably, divergent patterns emerged in functional measures. Grip strength initially improved but then declined in men, while it continued to decrease in women. Gait speed significantly reduced in both genders. Multivariable analysis identified Semaglutide dosage, baseline ASMI, and gait speed as independent predictors of muscle loss. Conclusion The use of Semaglutide is associated with muscle loss and functional decline in older adults with type…

How strong is the evidence?

Evidence Hub reads this as a cohort study, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 220 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free