Outcomes of methicillin-resistant Staphylococcus aureus infection after kidney and/or pancreas transplantation

M Oliveira-Cunha1, V Bowman, G di Benedetto

  • 1Renal and Pancreas Transplant Unit, Central Manchester University Hospitals Foundation Trust, Manchester, United Kingdom. melissacunha@doctors.org.uk

Abstract

Insights

Methicillin-Resistant Staphylococcus aureus (MRSA) colonization and infection rates are low after solid organ transplants. Pancreas transplant recipients had higher MRSA infection incidence, with colonization preceding infection linked to worse outcomes.

Area of Science:

  • Transplant Surgery
  • Infectious Diseases
  • Nephrology
  • Immunology

Background:

  • The prevalence and outcomes of Methicillin-Resistant Staphylococcus aureus (MRSA) colonization and infection post-solid organ transplantation remain unclear.
  • Understanding MRSA's impact is crucial for managing immunosuppressed transplant recipients.

Purpose of the Study:

  • To determine the incidence and outcomes of MRSA infection following kidney and/or pancreas transplantation.
  • To evaluate the association between MRSA colonization/infection and patient/graft survival.

Main Methods:

  • Retrospective review of patient case notes for MRSA colonization and infection within one year post-transplantation (September 2002 - December 2009).
  • Primary endpoint: mortality. Secondary endpoints: morbidity, graft failure, and length of hospital stay.

Main Results:

  • Out of 1116 transplantations, MRSA colonization occurred in 1.25% (14 patients) and infection in 0.53% (6 patients).
  • MRSA colonization/infection was not associated with graft failure.
  • MRSA-attributed mortality was 10% (2 patients); median hospital stay was 16 days.

Conclusions:

  • MRSA colonization and infection rates are low in this transplant unit despite immunosuppression.
  • Pancreas transplant recipients showed a higher incidence of MRSA infection.
  • Patients with prior MRSA colonization who developed infection experienced increased morbidity and mortality.

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