Amebic liver abscess in children

Z Nazir1, F Moazam

  • 1Department of Surgery, Aga Khan University Hospital, Karachi, Pakistan.

Insights

Amebic liver abscess in children is rare but treatable. Early diagnosis and treatment with metronidazole, alongside abscess aspiration, led to no deaths in a pediatric study.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Hepatology

Background:

  • Amebic liver abscess (ALA) is a significant cause of morbidity and mortality globally.
  • Pediatric ALA cases are infrequently reported, necessitating further research into their unique clinical presentations and outcomes.

Purpose of the Study:

  • To describe the clinical features, diagnosis, management, and outcomes of amebic liver abscess in children.
  • To identify factors contributing to successful treatment of pediatric ALA.

Main Methods:

  • Retrospective case series of 24 children diagnosed with ALA between November 1987 and October 1992.
  • Diagnosis confirmed via indirect hemagglutination titers and liver ultrasonography.
  • Treatment involved metronidazole and, in select cases, abscess aspiration.

Main Results:

  • The most common symptoms were high-grade fever and right upper quadrant pain, with tender hepatomegaly.
  • Leukocytosis and elevated erythrocyte sedimentation rate were frequent findings.
  • Solitary abscesses were predominant (22/24), and jaundice was absent in all pediatric patients.
  • No deaths occurred despite a median delay of 15 days in presentation.

Conclusions:

  • Pediatric ALA presents differently from adult cases, often without jaundice or significant liver enzyme derangement.
  • A high index of suspicion, prompt metronidazole therapy, and judicious abscess aspiration are crucial for favorable outcomes.
  • Effective management can significantly reduce the morbidity and mortality associated with pediatric ALA.

Related Concept Videos

Rocky Mountain Spotted Fever01:26

Rocky Mountain Spotted Fever

Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.
Viral Meningitis01:18

Viral Meningitis

Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...
Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...