Publications by authors named "Lenoir A"

Background: Mucus plugging has been identified as an important feature of severe asthma contributing to airway obstruction and disease severity. Recently, improvement of mucus plugging has been found upon treatment with several biologic therapies.

Objective: We aimed to analyze associations of baseline characteristic with mucus plugging score (MPS) and asked whether MPS at baseline predicts the clinical and functional response to biologic treatment in patients with severe asthma.

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Background: Osteogenesis imperfecta (OI) is a rare hereditary bone disease resulting from a defect in collagen synthesis or processing, leading to bone fragility, frequent fractures and skeletal deformities. OI is associated with increased respiratory morbidity and mortality, but the mechanisms of lung involvement are poorly understood, and there are no data on the natural history of lung function. We studied lung function over time in a cohort of adult OI patients at one center.

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Background: The R-Scale-PF was proposed to evaluate the health-related quality of life (HRQoL) in patients with idiopathic pulmonary fibrosis (IPF). We generated a German version of the R-Scale-PF (GR-Scale), representing the first translation of the questionnaire into another language and assessed HRQoL longitudinally in various interstitial lung diseases (ILDs) using the R-Scale-PF scoring system at a specialized ILD centre.

Methods: We have translated the questionnaire in accordance with the WHO translation guidelines and applied it to 80 ILD patients of our department, with follow-ups after 3-6 months, assessing its internal consistency, floor and ceiling effects, concurrent validity, known-groups validity, and its responsiveness to changes over time.

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Background: Tezepelumab is a novel biologic blocking thymic stromal lymphopoetin, approved for severe asthma irrespective of biomarker levels or phenotype.

Objective: To characterize a real-world tezepelumab patient cohort and the efficacy among various asthma phenotypes.

Methods: We performed a retrospective, multicenter study on patients with severe asthma initiating tezepelumab.

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Background: Observational studies suggest that total testosterone (TT) and sex hormone-binding globulin (SHBG) may have beneficial effects on lung function, but these findings might be spurious due to confounding and reverse causation. We addressed these limitations by using multivariable Mendelian randomisation (MVMR) to investigate the independent causal effects of TT and SHBG on lung function.

Methods: We first identified genetic instruments by performing genome-wide association analyses of TT and SHBG in the large UK Biobank, separately in males and females.

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Introduction: Mental health disorders figure among the many comorbidities of obstructive respiratory diseases. The multisystemic characteristics of chronic respiratory disease and its impact on quality of life could affect depressive and/or anxiety disorders. We aimed to evaluate the association of spirometric indices, ventilatory disorders, and self-reported respiratory diseases with psychiatric disorders considering potential confounders.

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Background: GPs are particularly vulnerable to job burnout. Tailored prevention and intervention strategies are needed.

Aim: To investigate organisational, interpersonal, and individual factors contributing to exhaustion and disengagement at work among GPs.

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Introduction: Clinical reasoning (CR) is a key competence for physicians and a major source of damaging medical errors. Many strategies have been explored to improve CR quality, most of them based on knowledge enhancement, cognitive debiasing and the use of analytical reasoning. If increasing knowledge and fostering analytical reasoning have shown some positive results, the impact of debiasing is however mixed.

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The aim of this two-stage research was to document the stressors and resources experienced by front-line professional groups at the heart of the health crisis due to COVID-19, as well as to bring out of a multidisciplinary reflection, a series of priority proposals for strengthening the care system. Our results highlighted great interprofessional similarities in terms of negative and positive experiences (e.g.

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Introduction: The COVID-19 health crisis has turned the entire health care system and its actors upside down. For interns in general practice (IMGs), it has changed the way they practice medicine on a daily basis, disrupted their training, and highlighted their social responsibility, a factor that predisposes them to practice general medicine.

Objective: To assess the impact of the health crisis on the anxiety and motivation for general practice of IMGs.

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Article Synopsis
  • Patients recovering from severe COVID-19 exhibited poorer lung function compared to those with non-severe cases after 12 months, specifically in measures like diffusion capacity and lung capacity.
  • While overall lung function improved for both groups over the year, the gap in lung performance between severe and non-severe cases narrowed over time.
  • Chest CT scans showed a correlation between lingering lung function issues and radiological abnormalities, with some patterns worsening even as other abnormalities reduced.
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Introduction: Non-exacerbating patients with chronic obstructive pulmonary disease (COPD) are a less studied phenotype. We investigated clinical characteristics, mortality rates and causes of death among non-exacerbating compared with exacerbating patients with COPD.

Methods: We used data from the Clinical Practice Research Datalink, Hospital Episode Statistics and Office for National Statistics between 1 January 2004 and 31 December 2018.

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Background: The British Lung Foundation (BLF) has previously estimated that there are 2.2 million people in the UK who have symptoms, but no diagnosis, of chronic obstructive pulmonary disease (COPD).

Aim: To investigate the proportion of patients with a missed COPD diagnosis among those with COPD as the cause of death on their death certificate, and how this has changed over a period of 17 years (2000-2017).

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Background: The Clinical Frailty Scale (CFS) is increasingly used for clinical decision making in acute care but little is known about frailty after COVID-19.

Objectives: To investigate frailty and the CFS for post-COVID-19 follow-up.

Methods: This prospective multicentre cohort study included COVID-19 survivors aged ≥50 years presenting for a follow-up visit ≥3 months after the acute illness.

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Infection with SARS-CoV-2 can affect multiple organ systems with variable severity and is known to frequently have a major impact on the respiratory system. Symptoms may persist for several months after infection, and are associated with a reduction of lung function, diminished exercise capacity and anomalies on chest CT. Guidelines on the post-acute care of patients with SARS-CoV-2 are now available.

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Background: Several European countries face a shortage of general practitioners (GPs), in part due to GP attrition. Most studies of GP attrition have focussed on why GPs decide to leave. Yet understanding why GPs decide to remain may also elicit potential interventions to reduce attrition.

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Resection and anastomosis of small intestine during colic can lead to adhesions and recurrent colic. Several methods are available to reduce the rate of adhesions in the postoperative period, such as the use of serosal barriers. Surgical glues form a smooth surface, are fast to apply, and could reduce surgery time when performing anastomosis.

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Background: The infectious coronavirus disease 2019 (COVID-19) pandemic is an ongoing global healthcare challenge. Up to one-third of hospitalised patients develop severe pulmonary complications and acute respiratory distress syndrome. Pulmonary outcomes following COVID-19 are unknown.

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Background: Lung function is an important predictor of health and a marker of physical functioning at older ages. This study aimed to quantify the years of lung function lost according to disadvantaged socioeconomic conditions across the life-course.

Methods: This multicohort study used harmonised individual-level data from six European cohorts with information on life-course socioeconomic disadvantage and lung function assessed by forced expiratory volume in 1 s (FEV) and forced vital capacity (FVC).

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Higher levels of testosterone have been associated with better lung function in cross-sectional population-based studies. The role of testosterone in lung function in women and in lung function decline in men or women is unclear. We studied 5114 men and 5467 women in the UK Biobank with high-quality spirometry at baseline (2006-2010) and 8.

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Pulmonary infection by Mycoplasma hominis (M hominis) in lung transplant (LTx) recipients is an uncommon yet potentially severe complication. Bronchial dehiscence in the context of M hominis infection has not been previously reported. In this report, we discuss a case of donor-derived M hominis infection in a LTx recipient with bilateral bronchial anastomoses dehiscence and stenosis.

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Objectives: Uterine fibroids are common findings in women with pelvic pain and abnormal uterine bleeding. The reference standard test in the pretreatment evaluation of fibroids is contrast-enhanced magnetic resonance (MR) imaging. This study compared the number, size, location, and enhancement of uterine fibroids identified by contrast-enhanced ultrasound (CEUS) and MR.

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Invasive species have major impacts on biodiversity and are one of the primary causes of amphibian decline and extinction. Unlike other top ant invaders that negatively affect larger fauna via chemical defensive compounds, the Argentine ant (Linepithema humile) does not have a functional sting. Nonetheless, it deploys defensive compounds against competitors and adversaries.

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The crisis of biodiversity we currently experience raises the question of the impact of anthropogenic chemicals on wild life health. Endocrine disruptors are notably incriminated because of their possible effects on development and reproduction, including at very low doses. As commonly recorded in the field, the burden they impose on wild species also concerns invertebrates, with possible specificities linked with the specific physiology of these animals.

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PneumoLaus: Prevalence of Lung Function Abnormalities in a Sample of the General Population of Lausanne Reduced lung function predicts increased mortality. The prevalence of spirometric abnormalities depends on their definition, the references values used and the use or not of bronchodilation. In the PneumoLaus study, conducted between 2014 and 2017 in a sample of the general population of Lausanne, prevalence of chronic obstruction was 3,8 %, of reversible obstruction 2,5 % and of possible restriction 2,2 %.

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