Heart Failure, Systolic, Iron-deficiency Anemia
Conditions
Keywords
Systolic Heart Failure, Anemia, Iron Deficiency
Brief summary
The purpose of this study is to determine the efficacy of Ferrous Sulphate (FS) tablets in improving iron stores and functional capacity in HF patients with Iron Deficiency Anemia (IDA).
Detailed description
The investigators conducted a double blind randomized controlled trial (RCT) enrolling 54 Heart Failure (HF) patients (LVEF \< 50%) with IDA (Ferritin \< 100 ng/mL or 100-300 ng/mL with Tsat \< 20%) at outpatient clinic of National Cardiovascular Center Harapan Kita from January to July 2016. Patients were randomized 1:1 to received FS or placebo for 90 days, the investigators then evaluated the change in 6-Minute Walking Test (6MWT) distance as primary end-point and changes on N-Terminal-pro Brain Natriuretic Peptide (NT-proBNP) and post 6MWT serum lactate levels as secondary end-points.
Interventions
Ferrous sulfate 200 mg t.i.d for 90 days
Lactose 200 mg t.i.d for 90 days
Sponsors
Study design
Eligibility
Inclusion criteria
* Age ≥ 18 year old * Systolic heart failure patients without clinical sign of decompensation at outpatient clinic * New York Heart Association (NYHA) functional class II-III able to perform 6MWT * LVEF \< 50% * On heart failure therapy * Haemoglobin (Hb) \< 13 gr/dL (male); Hb \< 12 gr/dL (female) and \> 8 gr/dL * Ferritin \< 100 µg/L or Ferritin 100-300 µg/L dengan Transferrin saturation (Tsat) \< 20% * Agree to participate
Exclusion criteria
* History of : active bleeding,infection, malignancy, haematological abnormality, peptic ulcer * History of myocardial revascularization (CABG/PCI) within 3 month * Acute Coronary Syndrome (ACS), stroke,Transient Ischemic Attack (TIA) within 3 month * Know to have allergic reaction to Ferrous sulfate * History of intravenous iron administration within 1 month * Permanent Pace Maker(PPM)/Implantable Cardiac Defibrillator (ICD)/Cardiac Resynchronization Therapy (CRT) * estimated Glomerular Filtration Rate (eGFR) \< 30 ml/min/1.73m2 * NT-proBNP \> 4000 pg/ml (for patients without baseline data) or decreased level of NT-proBNP \< 30% from baseline * Increase level of serum alanine aminotransferase (ALT)/ serum aspartate aminotransferase (AST)\> 3x normal value * Moderate to severe primary valvular heart disease * Congenital heart disease * Right heart failure due to primary pulmonary hypertension, cor pulmonale, Chronic Thrombo-Embolic Pulmonary Hypertension (CTEPH)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Functional Capacity | 90 days | Six Minute Walk Test (meter) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Ferritin | 90 days | Ferritin level (ng/mL) |
| Transferrin saturation | 90 days | Transferrin saturation (%) |
| Haemoglobin | 90 days | Haemoglobin level (gr/dL) |
| Echocardiography parameters | 90 days | Left Ventricle Ejection Fraction |
| N Terminal-pro Brain Natriuretic Peptide | 90 days | NT-proBNP level (pg/mL) |