Emergency:

Helpline:

What Are the 4 Stages and Treatment of Congestive Heart Failure?

By Dr. Ramji Mehrotra in Heart & Vascular Institute

Jul 24 , 2023 | 7 min read

1

Congestive heart failure (CHF), also known simply as “heart failure” is a chronic condition, affecting the pumping power of the heart. CHF occurs when the heart becomes weak or damaged or the ventricles (lower chambers of the heart) are unable to pump blood to the other parts of the body efficiently. This causes fluid build-up in the feet, legs, lungs, abdomen, and liver and requires immediate medical attention. In this article, we’ll discuss all there is to know about heart failure stages and congestiveheart failure treatment.

What Are The Different Types Of Congestive Heart Failure?

Heart failure is a progressive condition that can occur on the right and/or the left side of the heart. It mainly develops in the left ventricle, which is the main pumping chamber of the heart. There are different types of CHF including:

Right-Sided Congestive Heart Failure

This occurs when the right ventricle of the heart is unable to pump blood to the lungs, causing an accumulation of blood in the veins. This, in turn, causes fluid retention in the abdomen and legs, causing symptoms including shortness of breath and fatigue.

Left-Sided Congestive Heart Failure

The most common form of CHF, left-sided heart failure, occurs when the left ventricle is unable to pump blood to all parts of the body efficiently. This causes accumulation of blood in the pulmonary veins and fluid build-up around the lungs, causing symptoms including coughing, swelling in ankles and legs, difficulty breathing, and dysfunction of the organs of the body.

Biventricular Congestive Heart Failure

This affects both sides of the heart, causing symptoms including fluid build-up, swelling, and shortness of breath.

Common Causes Of Congestive Heart Failure

CHF is often caused by underlying health conditions or diseases that weaken or damage the heart, leading to its inefficient functioning. Factors such as infections, substance or alcohol use,chemotherapymedications, and genetic factors can contribute to heart damage.Some of the common causes of CHF include:

Heart Attack

Narrowing and complete blockage of the artery supplying blood to the heart due to the accumulation of fatty deposits leads to reduced blood flow, causing aheart attack. This damages the heart muscle, resulting in inefficient blood pumping and CHF.

Cardiomyopathy

A disease affecting the myocardium (heart muscle),cardiomyopathycauses the heart to thicken, enlarge or stiffen. This makes the heart ineffective in pumping blood to the rest of the body effectively, resulting in heart failure.

High Blood Pressure

Hypertension (high blood pressure)makes it difficult for the heart to pump blood through the body, causing the heart muscle to work harder. The extra work weakens the heart muscle or causes it to become too stiff and this can result in CHF.

Kidney Disease

When the kidneys don’t work properly, they are unable to eliminate fluid efficiently, which puts people with CKD at a higher risk of heart failure.

What Are The 4 Stages Of Congestive Heart Failure?

CHF is a progressive condition with 4stages of heart failure: A, B, C, and D. Stage A represents the least severe but carries a high risk of developing heart failure, while Stage D is the most severe, indicating advanced heart failure. The stages range from least to most severe, reflecting the progression of the condition over time.

Stage A: Pre-Heart Failure

Stage A, or the pre-failure stage, is characterised by a high risk of developing heart failure. This risk can be attributed to factors such as: Underlying Medical Conditions Family History Symptoms In Stage A, generally, people may not have any obvious symptoms of heart failure but may occasionally experience some symptoms like shortness of breath, swelling in feet and ankles. Prognosis In Stage A, generally, there is no problem with the structure or functioning of the heart. The treatment for this stage is mainly aimed at managing the risk factors for heart failure.

Stage A Congestive Heart Failure Treatment Options

Stage ACongestive Heart Failure TreatmentIncludes:
  • High blood pressure treatment including medications, exercise and a diet low in sodium
  • Treatment for high cholesterol
  • Exercising daily - active lifestyle
  • Avoiding smoking and other tobacco products
  • Avoiding drinking alcohol or drugs abuse
  • An angiotensin II receptor blocker (ARB) or angiotensin-converting enzyme inhibitor (ACE-I) if the individual suffers from CAD, high blood pressure, diabetes or any other cardiac or vascular conditions

Stage B: Silent Heart Failure

In Stage B heart failure, there is a structural abnormality and/or impaired function of the left ventricle, but patients do not exhibit symptoms. This asymptomatic stage is often referred to as silent heart failure, indicating a high risk ofcardiovascularissues. Symptoms In Stage B, there are generally no obvious symptoms of heart failure but can have shortness of breath, smelling of feet and ankles. Prognosis Typically, in this stage, medications such as ARNI or ARB/ACE inhibitors and beta-blockers are prescribed to manage the condition and prevent any problems in the future.

Stage B Congestive Heart Failure Treatment Options

TheCongestive Heart Failure TreatmentFor Stage B Includes:
  • All theheart failure treatments recommended for Stage A
  • If theEjection Fraction (EF) is 40% or lesser, then ARB or ACE-1 is prescribed
  • If the person has had a heart attack and the EF is 40% or lesser, then a beta-blocker is prescribed
  • Surgery or intervention for heart attack, coronary artery blockage, congenital heart disease or valve repair orvalve replacement for valve disease

Stage C: Diagnosed Heart Failure

Stage C is characterised by the diagnosis of CHF and the presence or history of signs and symptoms of heart failure. In Stage C, patients may present with symptoms such as:
  • Difficulty Breathing
  • Shortness Of Breath
  • Irregular Heartbeat
  • Fatigue
  • Swollen Feet And Ankles
  • Nausea
  • Weight Gain
  • Difficulty Concentrating
  • Difficulty Exercising
  • Frequent Urination At Night

Stage C Congestive Heart Failure Treatment Options

TheCongestive Heart Failure TreatmentFor Stage C Includes:
  • All theheart failure treatmentsrecommended in Stage A and Stage B
  • Aldosterone antagonist
  • Beta-blocker
  • Hydralazine-nitrate combination, if the symptoms don’t go away with other treatments.
  • Sodium-glucose transport 2 inhibitors (SGLT2i)
  • Diuretic if symptoms persist
  • Medication to slow the heart rate (if the heart rate is over 70 bpm and if symptoms exist)
Other Therapies The doctor may consider implantable device therapy for the treatment of heart failure in Stage C who develops abnormal heart rhythms.
  • Implantable cardiac defibrillator(ICD) therapy
  • Cardiac resynchronisation therapy (biventricular pacemaker)
Lifestyle Changes
  • Low-Salt (Sodium) Diet
  • Fluid Restriction
  • Weight Tracking

Stage D: Red Zone

Stage D of CHF represents the most severe and advanced stage of the condition. At this stage, the patient no longer responds adequately to conventionalheart failure treatments. Even mild activity or rest can trigger the worsening of symptoms experienced in Stage C. Advancedcongestive heart failure treatmentoptions are necessary to manage the condition effectively at this stage. Symptoms In Stage D Include:
  • Difficulty Breathing
  • Shortness Of Breath
  • Swelling Of Ankles, Legs, Hands, And Arms
  • Nausea
  • Rapid Heartbeat
  • Fatigue
  • Lightheadedness
  • Persistent Cough
  • Weight Gain
Prognosis Stage D represents a significantly severe form of CHF, characterised by functional limitations. Patients at this stage often require specialised management and advancedcongestive heart failure treatments. These may include continuous inotropic infusion, mechanical circulatory support, consideration for a heart transplant or even hospitalisation for intensive care.

Stage D Congestive Heart Failure Treatment Options

The Stage Dheart failure treatmentincludes all thecongestive heart failure treatmentsof stages A, B and C. It also involves evaluation for more advancedtreatments for the heartincluding:
  • Heart Surgery
  • Ventricular Assist Devices (Vads)
  • Continuous Infusion Of Inotropic Drugs
  • Heart Transplant
  • Hospital Or In-Clinic Care
  • Palliative Care

Conclusion

To sum up, there are 4 heart failure stages, ranging from the least severe to the advanced stage. Congestive heart failure treatment approaches include medications, lifestyle changes, and medical procedures. The treatment approach is generally tailored according to the specific stage of heart failure and the underlying causes. Early detection of heart failure, regular monitoring of symptoms, and following medical treatment can help to manage the condition successfully and prevent it from advancing.

Frequently Asked Questions

1) What Can’t I Eat Or Drink With Congestive Heart Failure?

Some of the foods and beverages that people with congestive heart failure must limit or avoid include salt (sodium), fatty foods, alcohol, processed foods, sugary cereals, and processed meats.

2) How Do I Take Care Of Myself?

People with heart failure must take care of themselves by going for regular medical check-ups, monitoring and reporting any aggravating or new symptoms to their doctor, taking prescribed medications properly, eating a low-salt diet and exercising regularly.

3) Who Is At Risk Of Getting Congestive Heart Failure?

Some of the factors that increase the risk of heart failure include age (people 65 years and older), unhealthy lifestyle (unhealthy diet, lack of exercise, and substance abuse), genetics (family history), or other health conditions.

4) How Can You Prevent Congestive Heart Failure?

Preventing heart failure involves adopting several measures, including:
  • Following a healthy, low-sodium diet
  • Abstaining from smoking
  • Engaging in regular exercise
  • Maintaining a healthy weight
  • Seeking appropriate medical treatment for any existing heart disease or medical condition.

5) What Can I Expect If I Have Congestive Heart Failure?

The prognosis of an individual with congestive heart failure is influenced by multiple factors. These include the efficiency of heart function, the presence of symptoms, adherence to the treatment for heart failure, and the response to treatment.