Publications by authors named "Zenone T"

Article Synopsis
  • * It typically affects Caucasians equally across genders and can also be associated with other autoimmune diseases like polyarteritis nodosa.
  • * While ocular symptoms often have a good prognosis with potential recovery of vision, cochleo-vestibular issues can lead to serious and irreversible hearing loss, and treatment options are not well-established due to the condition's rarity.
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Background: Birt-Hogg-Dubé (BHD) syndrome is a rare genetic syndrome caused by pathogenic or likely pathogenic germline variants in the gene. Patients with BHD syndrome have an increased risk of fibrofolliculomas, pulmonary cysts, pneumothorax and renal cell carcinoma. There is debate regarding whether colonic polyps should be added to the criteria.

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Few studies of daily practice for patients with giant cell arteritis (GCA) are available. This French study aimed to describe the characteristics and management of GCA in a real-life setting. Cross-sectional, non-interventional, multicenter study of patients ≥50 years old who consulted hospital-based specialists for GCA and were under treatment.

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"Typical" Cogan's syndrome is defined as a non-syphilitic interstitial keratitis associated with audio-vestibular resembling Ménière's disease with a 2-year maximum delay between these 2 organ impairment. Cogan syndrome is classified as "atypical" in the absence of interstitial keratitis and the presence of other inflammatory eye manifestations, an audio-vestibular impairment different from typical Menière-like disease, or a delay longer than 2 years between eye and audio-vestibular manifestations. Constitutional signs and large-vessel vasculitis is also possible, mostly affecting the thoracic aorta.

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Backgroud: Fabry disease (OMIM #301 500), the most prevalent lysosomal storage disease, is caused by enzymatic defects in alpha-galactosidase A (GLA gene; Xq22.1). Fabry disease has historically been characterized by progressive renal failure, early stroke and hypertrophic cardiomyopathy, with a diminished life expectancy.

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Objective: To report the incidence, predictors, and outcome of rituximab (RTX)-associated autoimmune disease flare.

Methods: We conducted a retrospective study in a tertiary referral center from 2005 to 2015. Disease flare was defined as the onset of a new organ involvement or worsening of autoimmune disease within 4 weeks following RTX.

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Objective: To study a muscle-to-muscle standardised uptake value (SUV) ratio with FDG-PET/CT (FDG-PET) as a marker for the detection of disease activity in dermatomyositis (DM).

Methods: Patients with DM (n = 24) who met the European Neuro-Muscular Centre diagnostic criteria were retrospectively identified over a 3-year period through a national survey. Muscle biopsy was performed in all patients.

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Background: Age at onset of large-vessel vasculitis (LVV) is commonly used to distinguish giant cell arteritis (GCA) and Takayasu arteritis (TA). However, LVV between age 50 and 60 years may be difficult to classify.

Methods: We conducted a retrospective study including LVV aged between 50 and 60 years at onset (LVV, cases) and compared them to LVV aged over 60 years (LVV, controls).

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Article Synopsis
  • Fabry disease is an X-linked disorder linked to a deficiency in an enzyme called alpha-galactosidase A, leading to classic and non-classic clinical phenotypes and was treated with enzyme replacement therapy (ERT) starting in 2001.
  • In a study of 103 patients (53 males) in the French cohort FFABRY, it was found that 40% of men and 8% of women developed antibodies against ERT, with a significant prevalence in males with specific mutations and classic phenotype.
  • The study showed that antibody levels, particularly IgG4 and IgG2, were correlated with treatment inhibition and plasma lysoGb3 levels, revealing an association between immune response and clinical outcomes in Fabry disease
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Article Synopsis
  • BVOCs significantly contribute to ozone and aerosols and account for a small fraction of carbon fixed by ecosystems, yet long-term data on their atmospheric exchanges is limited.
  • The study utilized the eddy covariance method to monitor the fluxes of 46 ions related to 36 BVOCs in a poplar short-rotation crop over a year, revealing that isoprene, acetic acid, and methanol were the primary emissions.
  • The findings showed total net BVOC emissions at 19.20 kg C ha per year, lower than previous estimates, and detailed the seasonal and daily emission patterns in relation to environmental factors like temperature and humidity.
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Background: Cogan syndrome is mainly treated with steroids. We aimed to determine the place of DMARDs and biologic-targeted treatments.

Patients And Methods: We conducted a French nationwide retrospective study of patients with Cogan syndrome (n=40) and a literature review of cases (n=22) and analyzed the efficacy of disease-modifying anti-rheumatic drugs (DMARDs) and tumor necrosis factor α (TNF-α) antagonists.

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Objectives: To determine the causes of death and risk factors in systemic sclerosis (SSc).

Methods: Between 2000 and 2011, we examined the death certificates of all French patients with SSc to determine causes of death. Then we examined causes of death and developed a score associated with all-cause mortality from the international European Scleroderma Trials and Research (EUSTAR) database.

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Background: Although peripheral nervous system involvement is common in eosinophilic granulomatosis with polyangiitis (EGPA), central nervous system (CNS) manifestations are poorly described. This study aimed to describe CNS involvement in EGPA.

Patients And Methods: This retrospective, observational, multicenter study included patients with EGPA and CNS involvement affecting cranial nerves, brain and/or spinal cord.

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We calibrated and evaluated the agricultural model AquaCrop for the simulation of water use and yield of a short-rotation coppice (SRC) plantation with poplar () in East Flanders (Belgium) during the second and the third rotation (first 2 years only). Differences in crop development and growth during the course of the rotations were taken into account during the model calibration. Overall, the AquaCrop model showed good performance for the daily simulation of soil water content ( of 0.

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Short-rotation coppice (SRC) has great potential for supplying biomass-based heat and energy, but little is known about SRC's ecological footprint, particularly its impact on the water cycle. To this end, we quantified the water use of a commercial scale poplar () SRC plantation in East Flanders (Belgium) at tree and stand level, focusing primarily on the transpiration component. First, we used the AquaCrop model and eddy covariance flux data to analyse the different components of the stand-level water balance for one entire growing season.

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The incidence and predictive factors of arrhythmias and/or conduction abnormalities (ACAs) requiring cardiac device (CD) implantation are poorly characterized in Fabry disease (FD). The aim of our retrospective study was to determine the prevalence, incidence, and factors associated with ACA requiring CD implantation in a monocentric cohort of patients with confirmed FD who were followed up in a department of internal medicine and reference center for FD.Forty-nine patients (20M, 29F) were included.

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The emission of isoprene and other biogenic volatile organic compounds from vegetation plays an important role in tropospheric ozone (O3) formation. The potentially large expansion of isoprene emitting species (e.g.

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Objectives: This study describes clinical characteristics, prognostic factors, and quality of life in patients with newly diagnosed (incident) digital ulcers (DU).

Methods: Observational cohort study of 189 consecutive SSc patients with incident DU diagnosis identified from the EUSTAR database (22 centres in 10 countries). Data were collected from medical charts and during one prospective visit between 01/2004 and 09/2010.

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Recurrent fever of unknown origin is probably the most difficult to diagnose subtype of fever of unknown origin. It represents between 18 and 42% of the cases in large series of patients with fever of unknown origin. The limited literature data do not allow one to construct a diagnostic algorithm.

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Objective: Hypocomplementemic urticarial vasculitis (HUV) is an uncommon vasculitis of unknown etiology that is rarely described in the literature. We undertook this study to analyze the clinical spectrum and the therapeutic management of patients with HUV.

Methods: We conducted a French nationwide retrospective study that included 57 patients with chronic urticaria, histologic leukocytoclastic vasculitis, and hypocomplementemia.

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Pericardial effusion in patients with giant cell arteritis has been described in case reports. The exact prevalence of this manifestation is unknown. The objective of this study was to determine the prevalence and characteristics of pericardial effusion in patients with giant cell arteritis.

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Objective: Although in most patients induction therapy leads to complete or partial remission, relapses in patients with non-infectious mixed cryoglobulinemia vasculitis (CryoVas) remain a major problem. We aimed to identify predictors of early relapses occurring within the first 12months of treatment in such patients.

Methods: Patients included in the French CryoVas survey exhibiting complete/partial clinical remission and followed-up for at least 12months after induction therapy (n=145) were analyzed for predictors of early relapses.

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