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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...
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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...
Cryptococcal Meningitis01:27

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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,...
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...
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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...
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Meningitis in diabetic patients.

J M Muli1, S Seckova, V Sladeckova

  • 1St. Elizabeth University College.

Neuro Endocrinology Letters
|November 22, 2007
PubMed
Summary

Diabetic patients with community-acquired bacterial meningitis face higher risks and poorer outcomes. This study analyzed 15 diabetic cases against 201 total bacterial meningitis cases to understand these differences.

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Area of Science:

  • Infectious Diseases
  • Endocrinology
  • Neurology

Background:

  • Community-acquired bacterial meningitis (CBM) is a serious infection.
  • Diabetes mellitus is a prevalent chronic condition.
  • The impact of diabetes on CBM risk and outcomes requires further investigation.

Purpose of the Study:

  • To analyze risk factors and outcomes of CBM in diabetic patients.
  • To compare etiological factors, mortality, and neurological sequelae between diabetic and non-diabetic CBM patients.

Main Methods:

  • Retrospective cohort study of 201 CBM cases over 17 years.
  • Identification and comparison of 15 diabetic patients with CBM against the general CBM cohort.
  • Analysis of etiology, mortality rates, and neurological sequelae.

Main Results:

  • Diabetic patients with CBM were identified and compared to the overall cohort.
  • Etiology, mortality, and neurological sequelae were assessed in both groups.
  • Specific risk factors and outcome differences were analyzed.

Conclusions:

  • Diabetic patients represent a distinct subgroup within CBM with potentially different risk profiles and outcomes.
  • Understanding these differences is crucial for targeted prevention and management strategies in diabetic populations.
  • Further research is warranted to elucidate the mechanisms underlying CBM in diabetes.