Impact of preoperative right-ventricular function and platelet transfusion on outcome after lung transplantation

Autor: Caroline Thalmann, Annette Boehler, Burkhardt Seifert, Donat R. Spahn, Jaya D’cunja, Walter Weder, Marco P. Zalunardo
Přispěvatelé: University of Zurich, Zalunardo, M P
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Pulmonary and Respiratory Medicine
Adult
Lung Diseases
Male
medicine.medical_specialty
10216 Institute of Anesthesiology
10255 Clinic for Thoracic Surgery
medicine.medical_treatment
Ventricular Dysfunction
Right

610 Medicine & health
Platelet Transfusion
2705 Cardiology and Cardiovascular Medicine
law.invention
Postoperative Complications
law
Intensive care
medicine
Lung transplantation
Humans
Hospital Mortality
Retrospective Studies
Mechanical ventilation
business.industry
General Medicine
Perioperative
10060 Epidemiology
Biostatistics and Prevention Institute (EBPI)

Length of Stay
Middle Aged
Intensive care unit
Survival Analysis
Surgery
2746 Surgery
Transplantation
Platelet transfusion
Treatment Outcome
2740 Pulmonary and Respiratory Medicine
Anesthesia
Preoperative Period
Female
Fresh frozen plasma
10178 Clinic for Pneumology
Cardiology and Cardiovascular Medicine
business
Lung Transplantation
Popis: Objective: Lung transplantation has become an established treatment option for end-stage pulmonary diseases. However, outcome depends on preoperative condition and co-morbidity. Furthermore, perioperative blood-product use is known to be associated with worse outcome even in transplant surgery. We investigated the impact of poor preoperative right-ventricular function and blood-product use on outcome after lung transplantation. Methods: The medical records of 169 lung-transplant recipients from 1996 to 2006 were examined. Duration of hospital stay, hours on mechanical ventilation, duration of stay in the intensive care unit, perioperative complications, death during hospital stay, and long-term survival were recorded. These outcome parameters were analyzed regarding coherence with right-ventricular function and the perioperative administration of crystalloids, colloids, allogeneic red blood cells, fresh frozen plasma, and platelets. Results: Patients with poor preoperative right-ventricular function had a significant increase in postoperative hours on ventilation (p=0.005), intensive care stay (p=0.003), and in-hospital death (p=0.012). The hours on ventilation increased also with high intra-operative fluid administration (p=0.026). Blood-product use was associated with prolonged mechanical ventilation and intensive care stay. After multivariate analysis, transfusion of platelets (p=0.022) was an independent prognostic factor for in-hospital death. Hours of mechanical ventilation was the only independent prognostic factor for long-term mortality (p=0.014). Conclusions: Perioperative transfusion of platelets is an independent prognostic factor for perioperative mortality. Furthermore, the study indicated that poor preoperative right-ventricular function might worsen perioperatively after lung transplantation. Therefore, pre-transplant treatment of pulmonary hypertension to protract right-ventricular failure and a restrictive use of allogeneic blood products may be options to improve outcome. Copyright © 2010 European Association for Cardio-Thoracic Surgery. Published by Elsevier B.V. All rights reserved.
Databáze: OpenAIRE