Clinical presentation of childhood malaria in Savannakhet province, Lao PDR

O Anothay1, T Pongvongsa, N Maharat

  • 1Savannakhet Provincial Hospital, Lao PDR.

Insights

Delayed treatment for childhood malaria in Laos is linked to altered consciousness levels. Early intervention is crucial for better outcomes in pediatric malaria cases.

Area of Science:

  • Tropical Medicine
  • Pediatrics
  • Infectious Diseases

Background:

  • Childhood malaria remains a significant health concern in endemic regions.
  • Understanding the clinical presentation is vital for timely diagnosis and management.
  • Savannakhet Province, Lao People's Democratic Republic, faces a considerable burden of pediatric malaria.

Purpose of the Study:

  • To describe the clinical features of malaria in children aged 1-14 years.
  • To investigate the association between malaria severity and treatment initiation or delay.
  • To identify clinical indicators of severe malaria in a pediatric population.

Main Methods:

  • A descriptive study involving 92 children (1-14 years) with confirmed malaria.
  • Data collection on clinical signs, symptoms, and treatment history.
  • Statistical analysis to determine associations between clinical parameters and disease duration.

Main Results:

  • Over half of the children (60.9%) experienced illness for less than 3 days before hospitalization.
  • Significant associations were found between consciousness levels and illness duration (>3 days associated with altered consciousness).
  • Common symptoms included vomiting (51.1%), hepatomegaly (19.6%), and splenomegaly (20.7%).

Conclusions:

  • Delayed treatment in childhood malaria is associated with neurological complications, specifically altered consciousness.
  • Clinical presentation varies, with vomiting and organomegaly being frequent.
  • Early diagnosis and prompt treatment are critical for improving outcomes in pediatric malaria patients.

Related Concept Videos

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...
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.
Yellow Fever01:18

Yellow Fever

Yellow fever is a viral hemorrhagic disease caused by the yellow fever virus (YFV), a member of the Flaviviridae family. It is transmitted primarily by Aedes and Haemagogus mosquitoes in tropical and subtropical regions of Africa and South America. After transmission through a mosquito bite, the virus initially replicates in skin-resident immune cells such as dendritic cells and macrophages. These cells then migrate to the lymph nodes, where viral replication increases, eventually leading to...
Leishmaniasis01:30

Leishmaniasis

Leishmaniasis is a protozoal disease caused by species of the genus Leishmania and transmitted through the bite of infected female sandflies. The parasite exists in two principal morphological forms during its life cycle. A sandfly acquires intracellular amastigotes from an infected reservoir host, such as a dog. Within the sandfly, these forms differentiate into motile, flagellated promastigotes. During a subsequent blood meal, promastigotes are injected into the human host, where they...
Symbiosis00:58

Symbiosis

Symbiotic relationships are long-term, close interactions between individuals of different species that affect the distribution and abundance of those species. When a relationship is beneficial to both species, this is called mutualism. When the relationship is beneficial to one species but neither beneficial nor harmful to the other species, this is called commensalism. When one organism is harmed to benefit another, the relationship is known as parasitism. These types of relationships often...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...