Multidrug-resistant and extensively drug-resistant tuberculosis: a review of current concepts and future challenges

Clin Med (Lond). 2014 Jun;14(3):279-85. doi: 10.7861/clinmedicine.14-3-279.

Abstract

Multidrug-resistant and extensively drug-resistant tuberculosis are recent global health issues, which makes tuberculosis - after the success of short course treatment during the second half of the last century - a major health challenge. Globalisation, health inequalities, competing economic interests and political instability contribute substantially to the spread of drug-resistant strains, which are associated with high rates of morbidity and mortality. Issues such as increasing transmission of drug-resistant strains, poor diagnostic coverage and a lengthy, toxic treatment need to be overcome by innovative approaches to tuberculosis control, prevention, diagnostics and treatment. This review addresses recent developments and future concepts.

Keywords: Drug-resistant; anti-tuberculosis drugs; resistance testing; tuberculosis; tuberculosis control.

Publication types

  • Review

MeSH terms

  • Adult
  • Antitubercular Agents / pharmacology
  • Antitubercular Agents / therapeutic use
  • Child
  • Child, Preschool
  • Drug Resistance, Multiple, Bacterial
  • Extensively Drug-Resistant Tuberculosis / diagnosis*
  • Extensively Drug-Resistant Tuberculosis / microbiology
  • Extensively Drug-Resistant Tuberculosis / therapy*
  • Humans
  • Mycobacterium tuberculosis / drug effects
  • Mycobacterium tuberculosis / isolation & purification*

Substances

  • Antitubercular Agents