The Cardiopulmonary Complications of Sickle Cell Disease

Ankit A Desai1, Roberto F Machado2, Robyn T Cohen3

  • 1Department of Medicine, Indiana School of Medicine, Indianapolis, IN, USA; Indiana University, 950 W. Walnut Street R2 Building, Room 466, Indianapolis, IN 46202, USA.

Insights

Sickle cell disease (SCD) patients face significant risks from cardiopulmonary issues. This review details major acute and chronic heart and lung complications, highlighting their impact on mortality.

Area of Science:

  • Hematology
  • Pulmonology
  • Cardiology

Background:

  • Sickle cell disease (SCD) is a genetic disorder causing significant illness and early death.
  • Cardiopulmonary complications are a leading cause of mortality in SCD patients.
  • Despite advances in disease-modifying therapies, these complications persist as critical challenges.

Purpose of the Study:

  • To provide a comprehensive overview of major cardiopulmonary complications in SCD.
  • To synthesize current knowledge on acute and chronic heart and lung issues in this population.
  • To inform clinical understanding and management strategies for SCD-related cardiopulmonary disease.

Main Methods:

  • Literature review and synthesis of existing research on SCD cardiopulmonary complications.
  • Identification and categorization of key acute and chronic cardiopulmonary conditions.
  • Analysis of the impact of these complications on morbidity and mortality.

Main Results:

  • Key complications include acute chest syndrome, airway disease, and abnormal lung function.
  • Nocturnal hypoxemia, sleep-disordered breathing, and pulmonary vascular disease are significant concerns.
  • Sickle cell cardiomyopathy represents a major chronic cardiac complication.

Conclusions:

  • Cardiopulmonary complications remain a critical determinant of survival in sickle cell disease.
  • A thorough understanding of these diverse conditions is essential for effective patient management.
  • Further research and targeted interventions are needed to mitigate cardiopulmonary risks in SCD.

Related Concept Videos

Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.01:25

Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.

Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
2.9K
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
1.5K
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
37
Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
32
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
266
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
79