Acetazolamide in Patients With Acute Heart Failure (ACETA)
Heart Failure, Acute Heart Failure
About this trial
This is an interventional treatment trial for Heart Failure
Eligibility Criteria
Inclusion Criteria:
- Adult men and women aged> 18 years.
- Patients with LVEF ≤ 40% documented on echocardiography
- BNP> 500 pg / mL
- Signed consent form.
Exclusion Criteria:
- Pregnancy
- COPD
- Hepatical cirrhosis
- Known allergy to acetazolamide
- 2nd or 3rd degree atrioventricular block.
- SBP <90 mmHg or need for vasopressor / inotropic use.
- Body mass index greater than 40 kg / m2.
- Acute coronary syndrome.
- Orotracheal intubation.
- Presence of significant pericardial effusion.
- Left ventricular outflow tract obstruction.
- Serum creatinine> 5.0 mg / dL, creatinine clearance <10 mL / min or hemodialysis.
Presence of 2 or more clinical / laboratory / radiological criteria of infection defined by:
- Fever
- Leukocyte> 12,000 / mm3 or> 10% of young forms,
- Disuria
- Productive cough
- Bacteremia
- Inflammatory / infectious skin lesions
- Abdominal pain with signs of peritonitis
- Radiological image of pneumonia.
Sites / Locations
- Instituto do Coração - HMFMUSPRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Acetazolamide
Placebo
All patients will receive an initial dose of intravenous furosemide of 1mg / kg, subsequently descaled to 0.5mg / kg of 6 / 6h, associated with oral hydrochlorothiazide 25mg / day and spironolactone 25mg / day orally. When the patient is randomized to the acetazolamide group, he / she will start using the adjuvant medication as acetazolamide drug capsule at the daily dose of 250 mg / day (oral) during the first three days of treatment.
All patients will receive an initial dose of intravenous furosemide of 1mg / kg, subsequently descaled to 0.5mg / kg of 6 / 6h, associated with oral hydrochlorothiazide 25mg / day and spironolactone 25mg / day orally. When the patient is randomized to the placebo group, he / she will start using the placebo drug capsule during the first three days of treatment.