Sarcopenia
Conditions
Keywords
Sarcopenia, Geriatrics, Biomarker
Brief summary
The goal of this cross-sectional study is to evaluate the difference in cytokine profiling approach and mitochondrial function between geriatric sarcopenic patients (group 1) and geriatric non-sarcopenic patients (group 2) and healthy (group 3) geriatric participants.
Detailed description
Study participants (group 1&2) are assessed during the hospital stay and age-matched controls (group 3) will be recruited through Flyers. The investigators aim to isolate and cryopreserve peripheral blood mononuclear cells (PBMCs) from whole blood to perform functional assays on mitochondrial respiratory capacity and ROS. Furthermore, the investigators will investigate the association between biomarkers and frailty, quality of life, functional performance, fatigue and risk of depression. The investigators hypothesize that this profiling approach will allow the evaluation of the progression of age-dependent sarcopenia and uncover novel therapeutic targets.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Age between 60 and 85 years * Informed written consent * Normal cognitive status according to Mini-Mental State Examination (MMSE ≥ 24 points) * Life expectancy of \> 3 months according to treating doctor * without implanted Defibrillation * without acute Sepsis * without neurodegenerative diseases, especially amyotrophic lateral sclerosis (ALS) and Huntington
Exclusion criteria
* Age \< 60 years or \> 85 years * Lack of informed written consent * Low cognitive status according to Mini-Mental State Examination (MMSE \< 24 points) * Life expectancy of \< 3 months according to treating doctor * Implanted Defibrillation * Acute Sepsis * neurodegenerative diseases, especially amyotrophic lateral sclerosis (ALS) and Huntington
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differences in mitochondrial respiratory capacity of peripheral blood mononuclear cells (PBMCs) using Oxygraph-2k respirometry | Baseline |
Secondary
| Measure | Time frame |
|---|---|
| Quality of life (validated questionnaire) | Baseline |
| Frailty Status according to Fried et.al. criteria | Baseline |
| Functional limitations (single validated questionnaire) | Baseline |
Countries
Germany