Diabetes Mellitus, Sarcopenia
Conditions
Keywords
Inflammaging
Brief summary
A thorough characterization of glucose metabolism and inflammaging in elderly subjects will help determine to what extent each of these factors affects muscle mass/function and contributes to age-related muscle wasting. The investigators will correlate patterns of insulin secretion/sensitivity with muscle quality/quantity in diabetic and non-diabetic elderlies (≥70 years old). By comparing different groups (healthy, sarcopenic, diabetic, diabetic/sarcopenic), the investigators expect to identify an oxidative/inflammatory signature (e.g., circulating interleukins/myokines, plasma antioxidant capacity) specific for the sarcopenic phenotype and related to muscle insulin resistance.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Type 2 diabetes mellitus: patients taking drugs for diabetes will be diagnosed as having diabetes. In all other patients, a diagnosis will be established according to the criteria of the American Diabetes Association * Sarcopenia (non-severe): individuals with low muscle mass and either low muscle strength or low physical performance will be diagnosed with sarcopenia, according to the criteria of the European Working Group on Sarcopenia in Older People (EWGSOP) * Healthy volunteers: no diabetes, no sarcopenia and none of the
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Inflammatory markers (TNF-α, interleukin-1, interleukin-2, interleukin-6, RANKL, Myostatin and GDF11) | 2 years | The primary objective of the study is to detect differences in inflammatory markers in the four groups |
Countries
Italy