Publications by authors named "Anne Olland"

BACKGROUND Lung transplantation (LTx) is a life-extending therapy for specific patients with terminal lung diseases. This study aimed to evaluate the associations and causes of 1-year mortality after lung transplantation at Strasbourg University Hospital, France, between 2012 and 2021. MATERIAL AND METHODS We carried out a retrospective analysis on 425 patients who underwent LTx at Strasbourg University Hospital between January 1, 2012, and December 31, 2021.

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Xenotransplant covers a broad ethical territory and there are several ethical questions that have arisen in parallel with the technological advances that have allowed the first porcine transplants to occur. This brief communication highlights ethical considerations regarding heart and lung xenotransplantation, with an emphasis on unresolved value-based concerns in the field. The aim of this text is therefore to encourage the readers to consider the vast potential of this emerging technique to do good, but also the risk of doing harm, and to participate in a discussion.

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  • The study examined the impact of COVID-19 lockdowns on lung transplant (LT) patients in France, focusing on three key periods: the first lockdown, the end of the first lockdown, and the second lockdown.
  • It included 283 LT patients and 57 with rare lung diseases, finding only eight COVID-19 cases among LT patients across all periods, with favorable outcomes and no cases in the rare lung disease group.
  • Lifestyle changes were noted, with increased outdoor activities and professional engagements after the first lockdown, while adherence to protective measures against COVID-19 remained high among both patient groups.
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  • The review discusses the various modalities of extracorporeal life support (ECLS) used in thoracic surgery for patients who cannot undergo single lung ventilation.
  • Venovenous extracorporeal membrane oxygenation is highlighted as the most effective ECLS method for supporting lung function in complex surgical cases.
  • The study emphasizes the importance of multidisciplinary collaboration, careful patient selection, and surgical planning when considering ECLS to ensure safe surgical environments.
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This work describes a patient-derived tumoroid model (PDTs) to support precision medicine in lung oncology. The use of human adipose tissue-derived microvasculature and patient-derived peripheral blood mononuclear cells (PBMCs) permits to achieve a physiologically relevant tumor microenvironment. This study involved ten patients at various stages of tumor progression.

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  • Radiation therapy and platinum-based chemotherapy are standard treatments for lung cancer, but low survival rates are influenced by factors like the patient's health and tumor complexity.
  • Current treatments often fail due to tumor resistance, highlighting the need for precision medicine to enhance patient survival and quality of life.
  • A new patient-derived tumoroid model shows promise in predicting the effectiveness of radiation therapy and cisplatin-based chemotherapy in non-small-cell lung cancer, correlating with actual patient outcomes.
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  • The study investigates whether lungs from donors over 60 years old yield similar outcomes—like primary graft dysfunction, respiratory function, and survival—compared to those from younger donors (≤60 years old) in lung transplant patients.
  • After reviewing over 200 papers, 12 papers were identified as having the strongest evidence, revealing that recipient age and health condition (like interstitial lung disease or pulmonary hypertension) significantly impact survival rates after receiving older donor lungs.
  • The conclusion suggests that older lungs can be successfully transplanted to specific patients, like those with COPD, who are less likely to require extended cardiopulmonary support, showing comparable success to younger donor organs when matched properly.
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Lung transplantation (LTx) is a steadily expanding field. The considerable developments have been driven over the years by indefatigable work conducted at LTx centers to improve donor and recipient selection, combined with multifaceted efforts to overcome challenges raised by the surgical procedure, perioperative care, and long-term medical complications. One consequence has been a pruning away of contraindications over time, which has, in some ways, complicated the patient selection process.

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Purpose: The oligometastatic stage is an intermediate stage of cancer between the localized stage and polymetastatic stage. The prognosis of patients in this stage also appears to be intermediate. Lung stereotactic body radiotherapy is a possible tool for treating oligometastatic lung sites.

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Synthetic 3D multicellular systems derived from patient tumors, or tumoroids, have been developed to complete the cancer research arsenal and overcome the limits of current preclinical models. They aim to represent the molecular and structural heterogeneity of the tumor micro-environment, and its complex network of interactions, with greater accuracy. They are more predictive of clinical outcomes, of adverse events, and of resistance mechanisms.

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Patient-derived tumoroid (PDT) has been developed and used for anti-drug screening in the last decade. As compared to other existing drug screening models, a PDT-based in vitro 3D cell culture model could preserve the histological and mutational characteristics of their corresponding tumors and mimic the tumor microenvironment. However, few studies have been carried out to improve the microvascular network connecting the PDT and its surrounding microenvironment, knowing that poor tumor-selective drug transport and delivery is one of the major reasons for both the failure of anti-cancer drug screens and resistance in clinical treatment.

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Background: Bronchiolitis obliterans syndrome (BOS) is the main limitation to long-term survival following lung transplantation. Several studies generated promising results regarding the efficacy of extracorporeal photopheresis (ECP) in BOS management. We aimed to compare FEV1 evolution in ECP-treated versus non-ECP treated patients among BOS recipients.

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Cystic fibrosis-related diabetes (CFRD) is a common complication of cystic fibrosis (CF), and restoring metabolic control in these patients may improve their management after lung transplantation. In this multicenter, prospective, phase 1-2 trial, we evaluate the feasibility and metabolic efficacy of combined pancreatic islet-lung transplantation from a single donor in patients with CFRD, terminal respiratory failure, and poorly controlled diabetes. Islets were infused via the portal vein under local anesthesia, 1 week after lung transplantation.

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Controlled organ donation after circulatory determination of death is increasingly being used for the donation of organs also in thoracic transplantation. This document outlines the position of the International Society for Heart and Lung Transplantation on thoracic organ transplantation in circulatory determination of death. The document also includes a position regarding some of the methods applied to ensure the viability of Donation after Circulatory Death organs retrieved after certification of death.

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Article Synopsis
  • Ex vivo lung perfusion (EVLP) is a method that helps increase the number of usable lungs for transplant by improving their condition after retrieval from donors.
  • A study in France analyzed brain-dead donors from 2012 to 2019 to compare lungs transplanted after EVLP to those that were rejected or transplanted without EVLP, using statistical methods to identify donor profiles.
  • Results showed that while many factors, like donor age and smoking history, affected lung use, EVLP significantly improved the chances of utilizing lungs from donors with poorer initial health indicators.
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Objectives: Resection of thymic tumours including the removal of both the tumour and the thymus gland (thymothymectomy; TT) is the procedure of choice and is recommended in most relevant articles in the literature. Nevertheless, in recent years, some authors have suggested that resection of the tumour (simple thymomectomy; ST) may suffice from an oncological standpoint in patients with early-stage thymoma who do not have myasthenia gravis (MG) (non-MG). The goal of our study was to compare the short- and long-term outcomes of ST versus TT in non-MG early-stage thymomas using the European Society of Thoracic Surgeons thymic database.

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