Publications by authors named "Duchatelle V"

Rise of medical oncology, aging of populations and survival rates' improvement of patients suffering from cancer are all factors contributing to exponential rise of the exposure of patients to -cardiotoxic therapies. A multidisciplinary approach including a close cooperation between general practitioner and specialists will -promote an early identification and treatment of cardiovascular complications related to cancer treatments. This strategy has proven to have a truly positive impact on both cardiovascular and onco-logic prognosis.

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Despite major therapeutic progress and the numerous poly-pill combinations available on the market today, the control of arterial hypertension remains widely insufficient. A multidisciplinary management putting together internal medicine, nephrology and cardiology specialist offers the best chances for patients to achieve their blood pressure goals, especially when suffering from resistant hypertension despite adequate prescription of the reference tri therapy: ACEI/ARA2 combined with a thiazide-like diuretic and calcium channel blocker. Recent studies and randomized trials from the last five years shed a new light on the value of renal denervation and its efficacy on lowering blood pressure.

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Takotsubo cardiomyopathy (TK-CM) is a reversible acute left ventricular dysfunction that cannot be explained by an obstructive coronary lesion. The aim of our study was to explore the possible correlation between the incidence of TK-CM in summer and the average temperature, number of heat waves or number of days hotter than 30°C. 482 patients presented an acute coronary syndrome in the summers of 2012 until 2017 in our region.

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Background: The SARS-CoV2 virus has been an emerging virus since December 2019 and is the cause of a global pandemic whose clinical manifestations extend far beyond respiratory disease.

Case Summary: A patient with severe coronavirus disease 2019 respiratory infection, carrying a mechanical mitral valve and under anticoagulation, was admitted to our cardiology department because of a new atrial fibrillation, which turned out to be related to thrombosis of the mitral mechanical valve.

Conclusion: The pro-coagulant effect of the SARS-CoV2 virus does not spare patients at risk of thrombosis, even under effective anticoagulation.

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Von Hippel-Lindau (VHL) disease is the main cause of inherited clear-cell renal cell carcinoma (ccRCC) and is caused by germline mutations in the tumor suppressor gene. Bi-allelic alterations lead to inactivation of pVHL, which plays a major role by downstream activation of the hypoxia inducible factor (HIF) pathway. Somatic mutations occur in 80% of sporadic ccRCC cases and the second most frequently mutated gene is polybromo 1 ().

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Background: Intracardiac masses are relatively rare but the diagnosis can be challenging for the cardiologist and the clinical presentation can be misleading. While most of the cardiac masses are benign, malignant masses are mostly metastatic tumours.

Case Summary: An 81-year-old man was admitted to the cardiology department for congestive heart failure with the complaint of recent dyspnoea.

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Purpose: Lung cancer and atherosclerosis share common risk factors. Literature data suggest that the prevalence of lung malignancy in patients with peripheral arterial disease (PAD) is higher than in the general population. Our goal was to determine, through a systematic literature review, the prevalence of lung cancer in patients with PAD.

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Background: Radiotherapy is a standard of care for locally advanced stage III N2 non-small-cell lung carcinoma (NSCLC) combined with surgery/chemotherapy. Radiotherapy is hypothesised to induce tumour immunogenic cell death, to release neoantigen resulting in intra-tumoural immune infiltration and abscopal effect. Conversely, it has not been demonstrated if immune cells are necessary to drive radiotherapy efficacy and predict patient's survival.

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Background: Smoking is a strong risk factor for cancer and atherosclerosis. Cancer mortality, especially from lung cancer, overtakes cardiovascular (CV) death rate in patients with peripheral arterial disease (PAD). Only a few patients with lung cancer after PAD management may benefit from surgical excision.

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Introduction: Hidradenoma papilliferum (HP) is an adenomatous proliferation of mammary-like glands. These glands are located preferentially on the vaginal labia, the perineum and the anal skin. About ninety percent of HP occur on the vulva, with anal localization being much less common.

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The spontaneously hypertensive rat model with reduced NO synthesis (SHRLN) shares features with aging and hypertension in humans, among other a severe aortic stiffening. The present study aimed to compare thoracic (TA) and abdominal (AA) aortic stiffness in the SHRLN (treated 5 weeks with L-NAME), SHR, and normotensive Wistar Kyoto (WKY). Dynamic properties of TA and AA were measured in the same rats, using echotracking recording of aortic diameter coupled with blood pressure (BP).

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Overall survival of patients with metastatic non-small cell lung cancer (NSCLC) has significantly improved with platinum-based salt treatments and recently with targeted therapies and immunotherapies. However, treatment failure occurs due to acquired or emerging tumor resistance. We developed a monoclonal antibody against the proform of neurotensin (LF-NTS mAb) that alters the homeostasis of tumors overexpressing NTSR1.

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Central artery stiffening is recognized as a cardiovascular risk. The effects of hypertension and aging have been shown in human and animal models but the effect of salt is still controversial. We studied the effect of a high-salt diet on aortic stiffness in salt-sensitive spontaneously hypersensitive stroke-prone rats (SHRSP).

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Theranostic assays are based on single-gene testing, but the ability of next-generation sequencing (NGS) to interrogate numerous genetic alterations will progressively replace single-gene assays. Although NGS was evaluated to screen for theranostic mutations, its usefulness in clinical practice on large series of samples remains to be demonstrated. NGS performance was assessed following guidelines.

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Objective: A vascular cause is found in around 85% of leg ulcer patients, but non-vascular causes are also observed. Their diagnosis is based on a set of clinical arguments and skin biopsy with histological analysis. The aim of this study was to analyze the results of these biopsies and to find common criteria for ulcers whose skin biopsies had led to the diagnosis of a non-vascular ulcer.

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The European Society of Cardiology published in 2015 the new Guidelines on the management of pericardial diseases. Based on experts' opinions and recent clinical studies of respectable size, the new guidelines thoroughly revisit the criteria for hospitalization and precisely define severe cases. Another highlight regards medication.

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Background: The Effects of the P-Selectin Antagonist Inclacumab on Myocardial Damage After Percutaneous Coronary Intervention for Non-ST-Segment Elevation Myocardial Infarction (SELECT-ACS) trial suggested beneficial effects of inclacumab, a monoclonal antibody directed against P-selectin, on periprocedural myocardial damage. This study evaluated the effect of inclacumab on myocardial damage according to varying time intervals between study drug infusion and percutaneous coronary intervention (PCI).

Methods And Results: Patients (n=544) enrolled in the SELECT-ACS trial and randomized to receive 1 infusion of placebo or inclacumab (5 or 20 mg/kg, administered between 1 and 24 hours before PCI) were divided according to the time interval between study drug infusion and PCI.

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Background: Enhanced aortic stiffness and blood pressure variability (BPV) are independent risk factors for cardiovascular disease and all-cause mortality in man. They are also correlated with increased blood pressure (BP) and/or arterial remodeling. However, the interplay between BP and BPV on the stiffening process is still unclear.

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Malignant melanoma is a tumour, which usually involves skin melanocytes. Involvement of the male genitourinary (GU) system by melanoma is an uncommon and challenging diagnosis. We report the first case of seminal vesicle metastasis from a primary cutaneous melanoma in a 58-year-old man, with hemospermia as the only clinical sign.

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Aim: There is uncertainty as to whether consenting and randomizing patients in randomized clinical trials (RCTs) in acute ST-segment elevation myocardial infarction (STEMI) delays reperfusion and increases mortality. The aim of this study was to determine whether participation of patients with STEMI in RCTs is associated with delay in implementation of reperfusion therapy and increased hospital mortality.

Methods And Results: A consecutive sample of 2523 patients, admitted within 6 hours of symptom onset without cardiogenic shock, was recruited from a single tertiary academic centre.

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A central element was first described in focal nodular hyperplasia (FNH) as a so-called "central scar," and is normally associated with this entity. However, many other liver masses may present with a central element. Depending on its appearance, and the lesion itself, central elements can be essential, helpful, or confusing for diagnosis.

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Introduction: Cutaneous leishmaniasis is a parasitic disease that typically manifests as a typical crusted ulcer called the oriental sore. Its localization on the lower limbs can be mistaken for a leg ulcer.

Case Report: An 81-year-old male, native of Algeria, with type 2 diabetes, arterial hypertension and arteriopathy developed a chronic ulceration of the right ankle and foot compatible with the diagnosis of infectious diabetic foot.

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Purpose: To identify the MRI sequences producing the greatest pancreatic adenocarcinoma conspicuity and to assess correlations linking MRI signal intensity and apparent diffusion coefficient to histopathological findings.

Methods: We retrospectively included 22 patients with pancreatic adenocarcinoma who underwent MRI (1.5 or 3 T) before surgical resection.

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Rationale: Sinoaortic denervated (SAD) and chemically sympathectomized (SNX) rats are characterized by a decrease in arterial distensibility without hypertension and would, thus, be relevant for analyzing arterial wall stiffening independently of blood pressure level. The fibronectin network, which plays a pivotal role in cell-matrix interactions, is a major determinant of arterial stiffness. We hypothesized that in SAD and SNX rats, arterial stiffness is increased, due to alterations of cell-matrix anchoring leading to spatial reorganization of the extracellular matrix.

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