Aging, All-cause Mortality, Cardiometabolic Diseases, Metabolic Diseases, Sarcopenia
Conditions
Keywords
Sarcopenia, Metabolic Diseases, Aging, All-cause mortality, Cardiometabolic Diseases
Brief summary
This study aims to establish an ambispective cohort platform centered on the pathological axis of sarcopenia-metabolic disorders-aging progression, integrating multimodal data including demographic characteristics, lifestyle factors, clinical phenotypes, laboratory tests, medical imaging, and biospecimens. Namely 'Sarcopenia, Metabolic Diseases, and Integrated Aging Longitudinal Evaluation (SMILE)'.
Detailed description
Sarcopenia is an age-related syndrome characterized by progressive decline in skeletal muscle mass, strength, and function. Traditionally regarded as a consequence of aging, it not only impairs physical mobility, nutritional status, and activities of daily living but also significantly increases the risk of falls, frailty, disability, and subsequent hospitalization. Furthermore, sarcopenia is associated with prolonged hospital stays, elevated postoperative complications, and even premature mortality, imposing substantial economic and healthcare burdens on patients, families, and society. Recent studies have revealed a complex interplay between sarcopenia and metabolic disorders (e.g., diabetes, dyslipidemia, and obesity), which collectively accelerate the aging process and elevate the risks of cardiovascular events, cardiovascular mortality, and all-cause mortality. Therefore, early identification of changes in muscle mass and function, along with preventive measures against sarcopenia, is crucial for mitigating long-term disease risks. However, strategies for early detection of muscle aging progression and at-risk populations remain to be further elucidated. This study aims to establish an ambispective cohort platform centered on the pathological axis of sarcopenia-metabolic disorders-aging progression, integrating multimodal data including demographic characteristics, lifestyle factors, clinical phenotypes, laboratory tests, medical imaging, and biospecimens. Namely 'Sarcopenia, Metabolic Diseases, and Integrated Aging Longitudinal Evaluation (SMILE)'. By combining retrospective and prospective cohort analyses, we will longitudinally track individual health data and conduct in-depth exploration of interaction mechanisms. The objectives are to unravel the dynamic interplay between sarcopenia and metabolic diseases in aging. Assess their mid-to-long-term impact on cardiovascular events and all-cause mortality, and develop novel strategies for early identification and risk stratification. The findings will provide a robust theoretical foundation and key technological support for precision interventions in sarcopenia, delaying functional decline, and optimizing health management in aging populations. This study holds significant implications for addressing chronic disease risks exacerbated by population aging and alleviating associated socioeconomic burdens.
Interventions
This is an observational study.
Sponsors
Study design
Eligibility
Inclusion criteria
Adults aged 18 and over
Exclusion criteria
1. Does not cooperate in signing the informed consent form; 2. Does not possess legal capacity; 3. In a state of loss of consciousness; 4. Suffering from severe mental illness, unable to communicate normally; 5. The researcher believes that the subject has a disease that affects the assessment of results and is unsuitable for inclusion.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| all-cause mortality | From enrollment to the 5-year and 10-year follow-up visit. | Collect information on all-cause mortality of patients through hospital medical records, telephone follow-ups, outpatient follow-ups, etc., in order to assess the combined effects and underlying mechanisms of sarcopenia, metabolic diseases, and aging on all-cause mortality. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| cause-specific mortality | At 5 and 10 years from the baseline visit. | Collect information on cause-specific mortality of patients through hospital medical records, telephone follow-ups, outpatient follow-ups, etc., in order to assess the combined effects and underlying mechanisms of sarcopenia, metabolic diseases, and aging on cause-specific mortality. In-depth exploration of the role of sarcopenia, metabolic diseases, and aging in the severe outcomes of mortality caused by various diseases. |
| Major adverse cardiovascular events | At 5 and 10 years from the baseline visit. | Through medical records within the hospital, telephone follow-ups, outpatient follow-ups, we will collect detailed information on the occurrence of new major adverse cardiovascular events (cardiovascular death, myocardial infarction, stroke) in the study subjects during the follow-up period. The aim is to analyze the impact, mechanisms, and interactions of sarcopenia, metabolic diseases, and aging on the occurrence and development of these adverse events. |
Countries
China