[The clinical features of the perinatal hypocsic damage of central nervous system in infants]

Georgian Medical News
|December 17, 2008
PubMed

Insights

Infants with pneumonia and hypoxic central nervous system damage show significant biochemical and immunological imbalances, particularly in lipid peroxidation markers and immunoglobulins. These findings highlight disrupted homeostasis in affected infants.

Area of Science:

  • Biochemistry
  • Immunology
  • Pediatrics

Context:

  • Pneumonia in infants can be complicated by perinatal hypoxic central nervous system damage.
  • Assessing biochemical and immunological status is crucial for understanding disease severity.

Purpose:

  • To identify biochemical and immunological disorders in infants with complicated pneumonia and hypoxic central nervous system damage.
  • To compare these disorders with those in infants with pneumonia alone or hypoxic damage alone.

Summary:

  • 120 infants (1-6 months) were studied, divided into groups with pneumonia and hypoxic CNS damage, pneumonia only, or hypoxic CNS damage only.
  • Biochemical markers (lipids, proteins, peroxidation products) and immunological markers (IgG) were analyzed.
  • Infants with pneumonia and hypoxic CNS damage exhibited significant disturbances in homeostasis, notably in hydroperoxide, malonic dialdehyde, and IgG levels, with disrupted interrelationships between parameters.

Impact:

  • Reveals specific biochemical and immunological alterations associated with complicated pneumonia in infants with hypoxic CNS damage.
  • Suggests potential biomarkers for disease severity and complications.
  • Underscores the complex interplay between metabolic and immune dysregulation in this vulnerable population.

Related Concept Videos

Neurulation01:30

Neurulation

Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the three primary cell layers of the embryo: ectoderm, mesoderm, and endoderm. In humans, the majority of this system is formed via primary neurulation, in which the central portion of the ectoderm—originally appearing as a flat sheet of cells—folds upwards and inwards, sealing off to form a hollow neural tube. As development proceeds, the anterior...
Encephalitis ll: Pathophysiology01:26

Encephalitis ll: Pathophysiology

Encephalitis is inflammation of the brain parenchyma caused by direct viral invasion or immune-mediated mechanisms triggered by infections or tumors. Both processes lead to neuronal injury, disrupted neurotransmission, and diverse neurological symptoms, often with overlapping clinical and pathological features.Autoimmune EncephalitisIn autoimmune encephalitis, antibodies target neuronal antigens on cell surfaces, synapses, or within neurons. A key example is anti-NMDAR encephalitis, which can...
Secondary Spinal Cord Injury llI: Pathophysiology01:25

Secondary Spinal Cord Injury llI: Pathophysiology

Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
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...