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Liver Transplantation and Early Culture Growth: Risk and Impact?

Ozlem Cakin1, Selen Cakici2, Arzu Karaveli3

  • 1University of Health Sciences, Antalya Education and Research Hospital, Department of ICU, Antalya, Turkey.

Transplantation Proceedings
|August 14, 2019
PubMed
Abstract

Insights

First postoperative day cultures in liver transplant recipients predict mortality and graft rejection. Positive cultures correlate with increased mortality, graft rejection, and longer intensive care unit stays.

Area of Science:

  • Transplantation Medicine
  • Infectious Diseases
  • Critical Care

Background:

  • Bacterial infections are a leading cause of death in liver transplant patients.
  • Despite advancements, managing post-transplant infections remains challenging.

Purpose of the Study:

  • To assess the impact of early intensive care unit (ICU) culture results on liver transplant outcomes.
  • This study is the first to examine first-day ICU cultures in liver transplant recipients.

Main Methods:

  • Retrospective data collection of patient demographics, transplant details, and culture results.
  • Analysis of intraoperative blood product usage, prior admissions, mortality, graft rejection, ventilation duration, and ICU stay.
  • Correlation of culture positivity with clinical outcomes.

Main Results:

  • Mortality rate was 14.8%, and graft rejection was 9%.
  • Patients with positive blood cultures or three positive cultures showed significantly higher mortality.
  • Positive cultures were associated with increased graft rejection, longer mechanical ventilation, and extended ICU stays.
  • Body mass index significantly influenced mortality, graft rejection, and culture positivity.

Conclusions:

  • Early postoperative culture results on day one of ICU admission are significant predictors of outcomes in liver transplant patients.
  • Culture results correlate with mortality, graft rejection, mechanical ventilation duration, and ICU length of stay.

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