Elderly patients with severe heart failure Circulatory System Heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Known history of coronary heart disease 2. Orthopnea (inability to lie down) 3. Wet rales in the lungs 4. Edema in the lower extremities 5. Echocardiography showing left ventricular end-diastolic diameter of >50 mm and left ventricular ejection fraction(LVEF) of <50%, or chest X-ray showing pulmonary congestion or edema 6. Type I respiratory failure (partial pressure of oxygen of <50 mm Hg even after oxygen therapy, requiring tracheal intubation and mechanical ventilation after conventional treatments, such as cardiotonic therapy, diuretics, and vasoactive drugs). 7. Aged 65 - 100 years
Exclusion criteria
Exclusion criteria: 1. Heart failure 2. Uncontrolled severe infection, and pulmonary diseases
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Length of hospital stay measured using patient records at the end of the study | — |
Secondary
| Measure | Time frame |
|---|---|
| There are no secondary outcome measures | — |
Countries
China