Association between afebrile status and in-hospital mortality among adult chronic hemodialysis patients with bacteremia

Hemodial Int. 2018 Jan;22(1):119-125. doi: 10.1111/hdi.12548. Epub 2017 Mar 23.

Abstract

Aim: We aimed to compare the in-hospital mortality between febrile and afebrile chronic hemodialysis (HD) patients with bacteremia and analyze the blood culture positive rate according to the C-reactive protein (CRP) level.

Methods: We collected data from 2006 to 2014. One hundred ninety bacteremic events were assigned to the "febrile group" (n = 162) and "afebrile group" (n = 28) based on the presence of fever. Fever was defined as a tympanic temperature >37.5°C or axillary temperature >37.0°C.

Results: In-hospital mortality (41.4% vs. 6.1%) was higher; and the interval between admission and blood culture was longer (3 vs. 1 h) in the afebrile group than in the febrile group. The mean reason for blood culture in the afebrile group was a high CRP level.

Conclusions: An afebrile status in HD patients with bacteremia is associated with higher in-hospital mortality. Blood culture and empirical antibiotic administration, irrespective of the fever status, should be considered in HD patients with a CRP ≥ 5 mg/dL.

Keywords: Bacteremia; C-reactive protein; fever; hemodialysis; mortality.

MeSH terms

  • Aged
  • Bacteremia / mortality*
  • C-Reactive Protein / metabolism*
  • Female
  • Fever
  • Hospital Mortality / trends*
  • Humans
  • Male
  • Middle Aged
  • Renal Dialysis / mortality*
  • Retrospective Studies

Substances

  • C-Reactive Protein