Publications by authors named "Nove-Josserand R"

Article Synopsis
  • Elexacaftor/tezacaftor/ivacaftor (ETI) is a new treatment for cystic fibrosis that significantly improves lung health, but its effects on kidneys remain uncertain.
  • A study involving 19 adults with cystic fibrosis showed no significant change in kidney function after 7 months of ETI treatment, though there was a decrease in aldosterone levels and magnesuria.
  • The results indicate that ETI does not negatively affect renal function in the short term and may help address related issues like hyperaldosteronism; however, further research is needed to understand the implications for kidney stone risk.
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Introduction: Chest-physiotherapy is a key element in treatment of cystic fibrosis and patient adherence is a major issue in global cystic fibrosis care. This study aims to assess adherence to chest physiotherapy in adults with cystic fibrosis who not treated with tritherapy and to analyze the impact of certain factors on adherence.

Methods: Thus is a cross-sectional study, conducted using a questionnaire and a physiotherapy evaluation.

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Background: Activated phosphoinositide-3-kinase δ syndrome (APDS) is an inborn error of immunity (IEI) with infection susceptibility and immune dysregulation, clinically overlapping with other conditions. Management depends on disease evolution, but predictors of severe disease are lacking.

Objectives: This study sought to report the extended spectrum of disease manifestations in APDS1 versus APDS2; compare these to CTLA4 deficiency, NFKB1 deficiency, and STAT3 gain-of-function (GOF) disease; and identify predictors of severity in APDS.

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Background: The European Medicines Agency has approved the cystic fibrosis transmembrane conductance regulator (CFTR) modulator combination elexacaftor/tezacaftor/ivacaftor (ETI) for people with cystic fibrosis (CF) carrying at least one F508del variant. The United States Food and Drug Administration (FDA) also approved ETI for people with CF carrying one of 177 rare variants.

Methods: An observational study was conducted to evaluate the effectiveness of ETI in people with CF with advanced lung disease who were not eligible for ETI in Europe.

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Background: A higher risk of human papillomavirus (HPV)-related cervical intra-epithelial neoplasia (CIN) is suspected among females with cystic fibrosis (CF).

Methods: We conducted a single center prospective cohort study among females attending the Lyon adult CF center. We performed a cervical cytology (Hologic Thinprep®) and HPV testing with genotyping (Clinical Arrays Papillomavirus; Genomica, enabling 35 genotype detection, 20 of which are high-risk (HR-HPV)) at inclusion.

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Therapeutic drug monitoring (TDM) of tobramycin is widely performed in patients with cystic fibrosis (CF), but little is known about the value of model-informed precision dosing (MIPD) in this setting. We aim at reporting our experience with tobramycin MIPD in adult patients with CF. We analyzed data from adult patients with CF who received IV tobramycin and had model-guided TDM during the first year of implementation of MIPD.

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Iron deficiency (ID) diagnosis in cystic fibrosis (CF) is challenging because of frequent systemic inflammation. We aimed to determine the prevalence and risk factors of ID in adult patients with CF. We conducted a single-centre prospective study in a referral centre.

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(1) Background: there are few studies on the inflammation of unknown origin (IUO). We sought to determine the etiologies and prognosis of IUO, as well as the contribution of complementary examinations. (2) Methods: this retrospective study analyzed patients meeting the Vanderschueren's criteria in the Hospices Civils de Lyon from 2005 to 2020.

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Introduction: The prognosis of people diagnosed with cystic fibrosis (CF) has dramatically improved over the past decade in France, largely due to advances in CF care management, including an emphasis on chronic maintenance medications. Currently, the majority of French CF patients are adults, which means that they went through a transition process from receiving care at a pediatric CF center to receiving care at an adult CF center. To determine the impact of the transfer on clinical evolution, we report the transition procedure of our CF center in Lyon.

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Background: To better understand the mechanisms of infection with nontuberculous mycobacteria (NTM) in patients with cystic fibrosis (CF), we explore different risk factors associated with NTM positivity in a meta-analysis.

Methods: Studies published before 31 July 2019 were selected from MEDLINE. Combined odds ratios (ORs) were calculated by pooling the ORs of each study.

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Cystic fibrosis (CF) patients receive many antibiotic treatments for recurrent respiratory infections and frequently report antibiotic hypersensitivity reactions (HSRs). In this retrospective study, medical records of CF patients were reviewed to clarify the clinical features, the culprit antibiotics, and the prevalence of antibiotic HSRs in the CF population. From 601 CF patients, 95 suspected antibiotic HSRs occurred in 60 patients (prevalence of 10.

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Objective: Our study aimed to evaluate the impact of the introduction of a new gynecologic referral service in our adult Cystic Fibrosis (CF) center on contraceptive coverage, gynecological follow-up regularity, and cervical cancer screening coverage.

Study Design: We implemented an on-site gynecological consultation in our adult CF center in 2015. We compared the results of two surveys conducted successively in 2014 and in 2017 in a cohort of women with CF attending the Lyon CF center.

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Purpose: Patients with primary immunodeficiency (PID) are at risk of serious complications. However, data on the incidence and causes of emergency hospital admissions are scarce. The primary objective of the present study was to describe emergency hospital admissions among patients with PID, with a view to identifying "at-risk" patient profiles.

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Background: To investigate how poor pre-gestational pulmonary function influenced pregnancy outcome and clinical status evolution in women with cystic fibrosis.

Methods: Pregnancies in women without lung transplantation with a first delivery reported to the French cystic fibrosis registry between 2000 and 2012 were identified. Pregnancy outcomes and clinical trends (body mass index - BMI, and pulmonary function) over a 4-year follow-up in women with poor pre-gestational pulmonary function, defined as forced expiratory volume (FEV) ≤ 50%, were compared to those in women with FEV ˃ 50%.

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Objective: To describe the prevalence of cystic fibrosis-related diabetes (CFRD) before and after lung transplantation (LT); to analyse the survival and renal function after LT according to the CFRD status before LT.

Methods: Sixty cystic fibrosis (CF) patients transplanted at the Lyon University Hospital between 2004 and 2014 were included. Genotype, pancreatic status, age at LT, survival were recorded.

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Introduction: Most women with cystic fibrosis reach adulthood and should have appropriate gynecological follow-up and contraception.

Background: There is no specific contra-indication to any contraception due to cystic fibrosis itself. Combined estrogen-progesterone contraception can be used in most cases (including transplanted women).

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Objectives: The use of thrombopoietin-receptor agonists (TPO-RAs) has increased as a second-line therapy in ITP, but the efficacy and safety of such drugs has not been evaluated in SLE-associated ITP.

Methods: This was a multicentre retrospective cohort study from 2009 to 2016. Participating centres (n = 11) were secondary- or tertiary-care hospitals belonging to the French national network for adult ITP.

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Background: Patients with cystic fibrosis (CF) are at risk of kidney injury even before undergoing lung transplantation, because of prolonged exposure to aminoglycosides (AGs), chronic dehydration and complications of diabetes mellitus. The usual equations estimating the glomerular filtration rate (GFR), such as Cockcroft-Gault and Modification of Diet in Renal Disease, are not adapted to the CF population due to patients' low body weight and reduced muscle mass. The aim of this study was to precisely measure GFR in adult CF patients and to see whether repeated AG treatment would impair renal function before lung transplantation.

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Objectives: Insufficient gynecological follow-up and cervical screening has been reported in women with cystic fibrosis (CF). Some of these patients will require a pulmonary transplantation, known to be associated with a higher risk of cervical dysplasia. The aim of this study was to explore the results of cervical screening in adult women with CF, and to report the prevalence of abnormal pap smear tests in this population.

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Background: The prevalence of cystic fibrosis-related diabetes is increasing. This condition is potentially responsible for respiratory decline.

Methods: At inclusion, then yearly (over three years), 111 children and 117 adults with cystic fibrosis had oral glucose tolerance and insulin tests at one (G1) and 2h (G2).

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A 35-year-old woman with severe cystic fibrosis was admitted for sudden loss of strength in both legs, revealing a myelitis. The medullary lesion biopsy revealed phaeohyphomycosis caused by Cladophialophora species. Myelitis caused by Cladophialophora bantiana is a rare disease associated with high mortality.

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