Publications by authors named "Pison C"

Article Synopsis
  • Q fever is a disease linked to reproductive issues in animals, and a study aimed to understand its prevalence in dairy herds in northwest Spain, focusing on risk factors and impacts on reproduction.
  • The research involved collecting bulk tank milk samples from 262 herds and using tests to detect antibodies, alongside data on farm management and location.
  • Results showed that 60.1% of farms were positive for coxiellosis, with identified risk factors including herd size and livestock purchasing, and affected farms had lower conception rates and higher instances of endometritis, highlighting the need for further research on the disease.
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Background: Biological therapies have revolutionized the treatment of severe asthma with type 2 inflammation. Although such treatments are very effective in reducing exacerbation and the dose of oral steroids, little is known about the persistence of symptoms in severe asthma patients treated with biologics.

Purpose: We aim to describe asthma control and healthcare consumption of severe asthma patients treated with biologics.

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  • - Legionnaires' disease (LD) is a serious infection particularly affecting solid organ transplant recipients, though details about its impact on this group have not been well documented.
  • - A 10-year study in France identified 101 patients with LD among transplant recipients, finding that severe cases were linked to factors like negative urinary antigen tests and respiratory symptoms.
  • - Key imaging results showed significant lung involvement, and the study reported a 30-day mortality rate of 8% and a 12-month mortality rate of 20% among these patients.
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Background: Terminal lung diseases such as chronic obstructive pulmonary disease (COPD) and pulmonary hypertension (PH) in progression cause a large reduction in quality of life and may lead to bilateral lung transplantation (bLTx). An artificial portable lung could provide a bridge to lung transplantation, allowing patients to remain at home and mobile for longer. To advance the development of such an artificial lung, patient feedback is essential.

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Background: Chronic lung allograft dysfunction (CLAD) is the leading cause of poor long-term survival after lung transplantation (LT). Systems prediction of Chronic Lung Allograft Dysfunction (SysCLAD) aimed to predict CLAD.

Methods: To predict CLAD, we investigated the clinicome of patients with LT; the exposome through assessment of airway microbiota in bronchoalveolar lavage cells and air pollution studies; the immunome with works on activation of dendritic cells, the role of T cells to promote the secretion of matrix metalloproteinase-9, and subpopulations of T and B cells; genome polymorphisms; blood transcriptome; plasma proteome studies and assessment of MSK1 expression.

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Purpose: Patients with pulmonary hypertension (PH) have long been advised to avoid exercise in fear of deterioration in right-sided heart function. Since the 2009 European Society of Cardiology guidelines, rehabilitation in expert centers is considered to have a specific role in care of patients with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH). We report routine rehabilitation effects in patients with PH as a component of real-life multimodal treatment.

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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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Article Synopsis
  • * In the treatment group of 32 patients, less air trapping was linked to a decrease in residual lung volume (RV), indicating better lung function.
  • * Improvements in airway characteristics, such as reduced wall thickness and wider lumen, were associated with less air trapping and better overall clinical results.
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Lung transplantation (LTx) is the last-resort treatment for end-stage respiratory insufficiency, whatever its origin, and represents a steadily expanding field of endeavor. Major developments have been impelled over the years by painstaking efforts at LTx centers to improve donor and recipient selection, and multifaceted attempts have been made to meet the challenges raised by surgical management, perioperative care, and long-term medical complications. The number of procedures has increased, leading to improved post-LTx prognosis.

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Background: Targeted Lung Denervation (TLD) is a potential new therapy for COPD. Radiofrequency energy is bronchoscopically delivered to the airways to disrupt pulmonary parasympathetic nerves, to reduce bronchoconstriction, mucus hypersecretion, and bronchial hyperreactivity.

Objectives: This work assesses the effect of TLD on COPD exacerbations (AECOPD) in crossover subjects in the AIRFLOW-2 trial.

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  • Chronic obstructive pulmonary disease (COPD) poses significant health challenges in Europe, prompting a study comparing management practices between the UK and France from 2008 to 2017 to improve outcomes.
  • The study analyzed patient data, COPD exacerbations, and hospitalization statistics, revealing similarities in patient demographics but notable differences in healthcare utilization between the two countries.
  • Findings showed UK patients had higher rates of all-cause and COPD-related hospitalizations and emergency visits, but shorter hospital stays, indicating variances in health-seeking behavior and healthcare access between the UK and France.
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Optimal therapeutic management is a major determinant of patient prognosis and healthcare costs. Information and communication technologies (ICTs) represent an opportunity to enhance therapeutic management in complex chronic diseases, such as lung transplantation (LT). The objective of this study was to assess the preferences of LT patients and healthcare professionals regarding ICTs in LT therapeutic management.

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Background: Diet is one of the most important modifiable lifestyle factors in human health and in chronic disease prevention. Thus, accurate dietary assessment is essential for reliably evaluating adherence to healthy habits.

Objectives: The aim of this study was to identify urinary metabolites that could serve as robust biomarkers of diet quality, as assessed through the Alternative Healthy Eating Index (AHEI-2010).

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The primary goal of patient and public involvement (PPI) in healthcare is to improve individual and population health outcomes. This study reports on the successful training of patients to be involved in patient education as peers and clinical research at Grenoble Patients' School (GPS). GPS was founded by patients as an independent association to train patients to the above objectives tasks.

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Carriers of germline telomerase-related gene (TRG) mutations can show poor prognosis, with an increase in common hematological complications after lung transplantation (LT) for pulmonary fibrosis. The aim of this study was to describe the outcomes after LT in recipients carrying a germline TRG mutation and to identify the predictors of survival. In a multicenter cohort of LT patients, we retrospectively reviewed those carrying pathogenic TRG variations (n = 38; TERT, n = 23, TERC, n = 9, RTEL1, n = 6) between 2009 and 2018.

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Background: In allergic bronchopulmonary aspergillosis (ABPA), prolonged nebulised antifungal treatment may be a strategy for maintaining remission.

Methods: We performed a randomised, single-blind, clinical trial in 30 centres. Patients with controlled ABPA after 4-month attack treatment (corticosteroids and itraconazole) were randomly assigned to nebulised liposomal amphotericin-B or placebo for 6 months.

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Background: Excessive ventilation (V̇E) and abnormal gas exchange during exercise are features of chronic thromboembolic pulmonary hypertension (CTEPH). In selected CTEPH patients, balloon pulmonary angioplasty (BPA) improves symptoms and exercise capacity. How BPA affects exercise hyperventilation and gas exchange is poorly understood.

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Introduction: Obstructive sleep apnoea syndrome (OSAS) is one of the most common chronic diseases. It may be associated with symptoms of excessive daytime sleepiness and neurocognitive and cardiovascular complications. First line therapy for OSAS involves home continuous positive airway pressure (CPAP), however, nearly half of patients do not adhere with this treatment over the long term.

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In 2002, patients were transformed into users of the French health system. As this opinion piece demonstrates, in 2021 they may at least potentially participate more actively than before. They can convey their knowledge of a disease and its treatments, and voluntarily share their experience.

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Background: Bronchoscopic lung volume reduction using endobronchial coils is a new treatment for patients with severe emphysema. To date, the benefits have been modest and have been suggested to be much larger in patients with severe hyperinflation and nonmulti-comorbidity.

Objective: We aimed to evaluate the efficacy and safety of endobronchial coil treatment in a randomized multicenter clinical trial using optimized patient selection.

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The prevalence of asthma has nearly doubled over the last decades. Twentieth century changes in environmental and lifestyle factors, including changes in dietary habits, physical activity and the obesity epidemic, have been suggested to play a role in the increase of asthma prevalence and uncontrolled asthma worldwide. A large body of evidence has suggested that obesity is a likely risk factor for asthma, but mechanisms are still unclear.

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