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Inflammation in lung transplantation for CF. Immunosuppression and modulation of inflammation.

AbstractLung transplantation is an accepted therapy for selected individuals with end-stage lung disease due to cystic fibrosis (CF). Recent data show that CF recipients of lung transplantation have survival as good as those of any other diagnostic group. After transplantation, CF patients confront the major threats to life and health of graft infection and rejection. Inflammation is the common mediator of injury to the lung in both these instances. Graft infection after lung transplantation involves the same micro-organisms as are typical with CF as well as opportunistic agents. Prophylactic strategies and aggressive diagnosis via bronchoscopy are both critical in the effective treatment of post-transplant lung infections. Graft rejection involves the detection and recognition of foreign antigen and the subsequent activation of specific T-lymphocyte clones leading to inflammatory injury to the donor organ. Immunosuppression is used to prevent and/or modulate host response to the donor organ and titrated to serum therapeutic drug monitoring and transbronchial biopsy findings. Precise clinical monitoring and aggressive diagnostic approaches are crucial to minimizing graft injury and enhancing life after transplantation. Although most CF lung transplant recipients experience both graft infection and rejection and the 5-yr survival rate remains at approx 50%, improvement in diagnosis and therapy continue over time. With the introduction of new approaches to antimicrobial therapy, new immunosuppressant agents and promising strategies to promote immune tolerance, survival after lung transplantation is likely to improve in the coming decades.
AuthorsGeorge B Mallory Jr (Affiliation: Baylor College of Medicine, Houston, TX, USA.)
JournalClinical reviews in allergy & immunology (Clin Rev Allergy Immunol) Vol. 23 Issue 1 Pg. 105-22 (Aug 2002) ISSN: 1080-0549 United States
PMID12162102 (Publication Type: Journal Article, Review)
Topics
  • Cystic Fibrosis (epidemiology, immunology, therapy)
  • Graft Rejection (diagnosis, etiology, therapy)
  • Humans
  • Immunosuppression
  • Inflammation (diagnosis, etiology, therapy)
  • Lung Transplantation (immunology)
  • Postoperative Complications (diagnosis, etiology, therapy)
  • United States (epidemiology)