Related Experiment Videos

Pancytopenia in children: etiological profile

Shishir Kumar Bhatnagar1, Jagdish Chandra, Shashi Narayan

  • 1Department of Pediatrics and Pathology, Lady Hardinge Medical College & Associated Kalawati Saran Children's Hospital, New Delhi, India.

Insights

Megaloblastic anemia and infections are the most common treatable causes of pediatric pancytopenia. Early identification and treatment of these conditions are crucial for better outcomes in children.

Area of Science:

  • Pediatric Hematology
  • Clinical Medicine
  • Internal Medicine

Background:

  • Pancytopenia is a frequent condition in children.
  • While leukemia and bone marrow failure are common causes, infections and megaloblastic anemia also contribute significantly.
  • Understanding diverse etiologies is vital for appropriate management.

Purpose of the Study:

  • To investigate the clinico-hematological profile of pediatric cytopenias.
  • To identify the prevalence of non-malignant causes of pancytopenia.
  • To highlight easily treatable conditions presenting as pancytopenia.

Main Methods:

  • Retrospective analysis of 109 pediatric patients with pancytopenia.
  • Data collected from a tertiary care children's hospital.
  • Evaluation of clinical and hematological parameters and etiological factors.

Main Results:

  • Megaloblastic anemia (28.4%) was the most frequent cause of pancytopenia.
  • Infections accounted for 21% of cases, with enteric fever being common.
  • Acute leukemia and aplastic anemia represented 21% and 20% respectively.
  • Severe thrombocytopenia (< or = 20 x 10(9)/l) affected 25.2% of patients.

Conclusions:

  • Megaloblastic anemia and infections are significant, treatable causes of pediatric pancytopenia.
  • Prompt diagnosis and therapy for these conditions can lead to rapid improvement.
  • Focusing on non-malignant causes is essential for effective pediatric hematological care.

Related Concept Videos

Disorders of Erythrocytes01:27

Disorders of Erythrocytes

Disorders of erythrocytes, or red blood cells (RBCs), include a range of conditions affecting their number, shape, or function.
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Poliomyelitis01:17

Poliomyelitis

Poliomyelitis is caused by poliovirus, a small, non-enveloped, positive-sense RNA virus of the Picornaviridae family and Enterovirus genus. Transmission occurs primarily via the fecal-oral route, often through ingestion of contaminated water or food. The virus initially replicates in the oropharynx and intestinal mucosa, particularly in lymphoid tissues such as the tonsils, Peyer’s patches, and regional lymph nodes. Primary viremia follows, allowing dissemination throughout the body.In most...
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Malaria01:29

Malaria

Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...