Bacterial meningitis concurrent with salicylism

J I Singer1

  • 1Department of Emergency, Wright State University School of Medicine, Dayton, Ohio 45401.

Insights

High-dose salicylate therapy for headache can cause severe central nervous system issues in adolescents. Prompt diagnosis of bacterial meningitis is crucial to prevent adverse outcomes from salicylism treatment.

Area of Science:

  • Neurology
  • Pediatrics
  • Pharmacology

Background:

  • Therapeutic salicylate use is common for pain management.
  • Adolescents may be vulnerable to salicylate toxicity.
  • Bacterial meningitis is a serious infection requiring timely diagnosis and treatment.

Observation:

  • An adolescent developed severe central nervous system manifestations after 72 hours of repetitive therapeutic salicylate administration for headache.
  • Bacterial meningitis was concurrently present but not diagnosed promptly.

Findings:

  • Salicylism, a condition resulting from salicylate overdose, can mimic or exacerbate central nervous system symptoms.
  • The treatment for fluid and metabolic disturbances associated with salicylism may have negatively impacted the patient's outcome.
  • Delayed diagnosis of bacterial meningitis complicated the clinical picture.

Implications:

  • This case highlights the potential neurotoxicity of therapeutic salicylate doses in adolescents.
  • It underscores the importance of considering co-existing infections like bacterial meningitis in patients with unexplained neurological symptoms.
  • Clinicians must be vigilant for salicylate toxicity and its management, especially when other serious conditions are present.

Related Concept Videos

Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
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...
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 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...
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...
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,...