Tuberculous meningitis in a country with a low incidence of tuberculosis: still a serious disease and a diagnostic challenge

Scand J Infect Dis. 2002;34(11):811-4. doi: 10.1080/0036554021000026938.

Abstract

In order to assess the present epidemiology, clinical presentation and outcome of patients with tuberculous meningitis (Tm), a retrospective study was conducted including 20 Tm patients admitted to a referral department in Denmark between January 1988 and July 2000. The findings were compared to those of a similar survey conducted 12 y earlier. A total of 65% of the patients came from countries with a high endemicity of tuberculosis, compared to only 26% in the previous survey. The overall mortality rate was 20%, with elderly patients with various pre-existing diseases being particularly affected. Neurological sequelae were seen in 50% of patients and seemed to be related to the duration of symptoms and treatment delay. The neurological state on admission and a rapid progression of symptoms seemed to be related to mortality. In 85% of the patients treatment was initiated without a definitive bacteriological diagnosis having been reached. The findings indicate that Tm is a rare but still serious disease, and one that is associated with high mortality and morbidity.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Child, Preschool
  • Denmark / epidemiology
  • Female
  • Humans
  • Incidence
  • Infant
  • Male
  • Mycobacterium tuberculosis
  • Risk Factors
  • Tuberculosis / epidemiology*
  • Tuberculosis, Meningeal / diagnosis*
  • Tuberculosis, Meningeal / epidemiology*
  • Tuberculosis, Meningeal / mortality