Background: The incidence and clinical importance of vasoplegia after lung transplantation remains poorly studied. We describe the incidence of vasoplegia and its association with complications after lung transplantation.
Methods: Perioperative data of 279 lung transplant recipients operated on from 2015 to 2020 in a UK hospital were analysed retrospectively.
Objectives: The COVID-19 pandemic has generated a new type of acute respiratory distress syndrome (ARDS) arising as a complication of COVID-19 pneumonia. Extreme cases require the support of extracorporeal membrane oxygenation (ECMO). Here we present the outcomes of patients that underwent surgical tracheostomy or thoracic surgery at a single tertiary centre whilst on ECMO support for COVID-19 related ARDS.
View Article and Find Full Text PDFPrimary graft dysfunction (PGD) is a major determinant of morbidity and mortality following lung transplantation. Delineating basic mechanisms and molecular signatures of PGD remain a fundamental challenge. This pilot study examines if the pulmonary volatile organic compound (VOC) spectrum relate to PGD and postoperative outcomes.
View Article and Find Full Text PDFWe present the challenging case of a young man with congenital heart disease who survived severe device-related infective endocarditis and new pulmonary hypertension. He required prolonged mechanical circulatory support and had multiple significant complications. His case posed a management dilemma that was successfully resolved by effective multidisciplinary, tertiary center care.
View Article and Find Full Text PDFThe COVID-19 pandemic brought many serious challenges to the clinical workplace, and was a catalyst to novel approaches to the way in which we practice medicine. These challenges include extreme numbers of critically ill patients overwhelming many intensive care units, how to maintain the flow of communication between clinicians, patients and their families, and how to prevent the spread of infection working on quarantined units in personal protective equipment. The Royal Brompton and Harefield Hospitals deployed a series of digital solutions to try to address some of those challenges and a series of case studies describes their clinical application in three clinical domains: communicating with families, clinical communication between clinicians and the delivery of clinical education.
View Article and Find Full Text PDFAm J Respir Crit Care Med
September 2020
Clinical and epidemiologic data in coronavirus disease (COVID-19) have accrued rapidly since the outbreak, but few address the underlying pathophysiology. To ascertain the physiologic, hematologic, and imaging basis of lung injury in severe COVID-19 pneumonia. Clinical, physiologic, and laboratory data were collated.
View Article and Find Full Text PDFRationale: Primary graft dysfunction in lung transplant recipients derives from the initial, largely leukocyte-dependent, ischaemia-reperfusion injury. Intravascular lung-marginated monocytes have been shown to play key roles in experimental acute lung injury, but their contribution to lung ischaemia-reperfusion injury post transplantation is unknown.
Objective: To define the role of donor intravascular monocytes in lung transplant-related acute lung injury and primary graft dysfunction.
Introduction: To explore the hypothesis that early ventilation strategies influence clinical outcomes in lung transplantation, we have examined our routine ventilation practices in terms of tidal volumes (Vt) and inflation pressures.
Methods: A total of 124 bilateral lung transplants between 2010 and 2013 were retrospectively assigned to low (<6 mL/kg), medium (6-8 mL/kg), and high (>8 mL/kg) Vt groups based on ventilation characteristics during the first 6 hours after surgery. Those same 124 patients were also stratified to low-pressure (<25 cm H2O) and high-pressure (≥25 cm H2O) groups.