Quzhou Population Cohort Research Project (Aging Related Research: Intervention of Nicotinamide Mononucleotide in Middle-aged and Elderly People)

Exclusion Criteria33

• Alcoholism, heavy smoking (more than 5 packs/day, 20 cigarettes per pack), drug abuse or substance abuse.
• Participants are conducting other clinical trials or using any research drugs or equipment for treatment within 30 days before enrollment (including but not limited to aspirin, metformin, resveratrol, vitamin C, etc.).
• Obesity (bmi more than 30).
• Pregnant/lactating women.
• Disease history:
• A) under 60 years old:
• any cancer (erythrocytosis, except basal cell or squamous cell skin cancer).
• coronary artery disease/myocardial infarction/clinically significant congestive heart failure.
• stroke/transient ischemic attack.
• deep vein thrombosis/pulmonary embolism.
• serum creatinine \> 1.5 mg/dl (male).
• poor control of hypertension (although treated, there is still significant hypertension (systolic blood pressure \> 160 mmHg, or diastolic blood pressure \>100 mmHg)).
• history of active liver disease or metabolic acidosis.
• chronic kidney disease/hemodialysis treatment, history of severe kidney damage and/or EGFR ≤ 45ml/min/1.73m2.
• severe autoimmunity/inflammation, such as rheumatoid arthritis, lupus, Crohn\'s disease, etc.
• nervous system diseases such as dementia, such as Alzheimer/Parkinson\'s disease.
• diabetes mellitus (hemoglobin \> 6.5% or fasting blood glucose \> 126 mg/dL or taking diabetes drugs or insulin treatment).
• recent (within 3 months) cardiovascular events (myocardial infarction, coronary intervention, coronary artery bypass grafting).
• infectious diseases such as HIV, hepatitis, tuberculosis, etc.
• hand or lower limb disability affects normal function and life.
• B) older than 60 years:
• any cancer (erythrocytosis, except basal cell or squamous cell skin cancer).
• history of active liver disease or metabolic acidosis.
• chronic kidney disease/hemodialysis treatment, history of severe kidney damage and/or EGFR ≤ 45ml/min/1.73m2.
• severe autoimmunity/inflammation, such as lupus, Crohn\'s disease, etc.
• nervous system diseases such as dementia, such as Alzheimer/Parkinson\'s disease.
• recent (within 3 months) cardiovascular events (myocardial infarction, coronary intervention, coronary artery bypass grafting).
• infectious diseases such as HIV, hepatitis, tuberculosis, etc.
• hand or lower limb disability affects normal function and life.
• Currently taking the following drugs regularly:
• A) chemotherapy drugs (such as tamoxifen, adriamycin, mitoxantrone, bleomycin). B) antiplatelet drugs (e.g., clopidogrel/Plavix, dipyridamole/anglionide, ticlopidine/ticlopidine, except aspirin).
• C) cholinesterase inhibitors for Alzheimer\'s disease (donepezil/alicept).
• The researchers believe that the physical factors of the participants may have an adverse impact on the research process or results.