Heart failure with preserved ejection fraction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Meets the diagnostic criteria for HFpEF; (2) Age between 50-80 years old; (3) Overweight and obese HFpEF patients: BMI =25 kg/m², waist circumference =90 cm for men and =85 cm for women; (4) Voluntarily participates in the study and signs the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Severe cardiac structural/vascular diseases (severe valvular heart disease, severe coronary artery stenosis =50% within the past 2 months, etc.); (2) Hemodynamic instability (atrial fibrillation, sick sinus syndrome, second-degree or higher atrioventricular block, resting heart rate 5.5 mmol/L), and hematologic diseases; (5) Heart failure induced by reversible etiologies (e.g., hyperthyroidism, drugs, or toxins); (6) Combined moderate to severe hepatic and renal dysfunction (e.g., cholestatic cirrhosis, Child-Pugh grade B, ALT/AST >2 times the upper limit of normal, glomerular filtration rate (GFR) =30 mL/min/1.73 m²); (7) Combined acute complications (e.g., acute asthma exacerbation, body temperature >38.5°C with C-reactive protein >100 mg/L in infectious diseases); (8) Chronic wasting diseases (e.g., malignant tumors) and uncontrolled diabetes (HbA1c >7.0%); (9) Mental disorders that prevent cooperation with the study or allergy to components of the study drug.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Kansas City Cardiomyopathy Questionnaire-12;6-minute walking distance; | — |
Secondary
| Measure | Time frame |
|---|---|
| N-terminal pro-brain natriuretic peptide;Echocardiography-related indicators: (1) E/e'; (2) Left Atrial Volume Index (LAVI); (3) Left Ventricular Mass Index (LVMI); | — |
Countries
China
Contacts
Anhui Province Jieshou City People's Hospital