Neutrophil-to-lymphocyte ratio: A novel and simple prognostic marker for infective endocarditis

J Crit Care. 2015 Aug;30(4):822. doi: 10.1016/j.jcrc.2015.04.115. Epub 2015 May 1.

Abstract

Infective endocarditis is a life-threatining infectious disease characterized by high morbidity and mortality. Leukocytes play a main role in infectious diseases. Neutrophils and lymphocytes are subgroup of leukocytes, and they are routinely measured as a part of automated complete blood count test. The neutrophil-to-lymphocyte ratio is an independent predictor of unfavorable clinical outcomes in infectious and cardiovascular diseases.

Keywords: In-hospital; Infective endocarditis; Mortality; Neutrophil-to-lymphocyte ratio.

MeSH terms

  • Arrhythmias, Cardiac / epidemiology
  • Cardiotonic Agents / therapeutic use
  • Cardiovascular Diseases
  • Endocarditis / blood*
  • Endocarditis / epidemiology
  • Endocarditis / mortality
  • Heart Failure / epidemiology
  • Hospital Mortality
  • Humans
  • Leukocyte Count
  • Lymphocyte Count
  • Lymphocytes*
  • Neutrophils*
  • Prognosis
  • Renal Dialysis / statistics & numerical data
  • Renal Insufficiency / epidemiology
  • Renal Insufficiency / therapy
  • Shock, Septic / epidemiology

Substances

  • Cardiotonic Agents