Publications by authors named "Pierre Turini"

Background: Ineffective communication procedures create openings for errors when health care professionals fail to transfer complete, consistent information. Deficient or absent clinical handovers, or failures to transfer information, responsibility, and accountability, can have severe consequences for hospitalized patients. Clinical handovers are practiced every day, in many ways, in all institutional health care settings.

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Background: Poor communication processes create opportunities for errors when caregivers fail to transfer complete and consistent information. Inadequate or nonexistent clinical handovers or failures to transfer information, responsibility, and accountability can have dire consequences for hospitalized patients. Clinical handover is practiced every day, in a multitude of ways, in all health care settings.

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Introduction: Complications due to venous thrombectomy and iliofemoral stenting in a patient with May-Thurner syndrome are reported.

Report: The patient presented with a third episode of deep vein thrombosis (DVT). A computed tomography (CT) scan confirmed the clinical suspicion of left iliofemoral vein thrombosis.

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Background: According to the Swiss hypothermia clinical staging, patients with stage III are unconscious with preserved vital signs, with core temperature usually between 24° and 28°C. With stage IV, vital signs are absent with core temperature <24°C.

Aims: To describe a patient presenting with HT stage III with vital signs but a core temperature of <24°C, and to search for similar patients in the medical literature.

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Background: Continuous renal replacement therapy (CRRT) has been increasingly used in critically ill patients with acute kidney injury (AKI). One of the major properties that likely influence the catheter lifespan includes its surface specificity. We hypothesized that the improvement of blood-surface interaction by a reactive polymer film coating might reduce thrombogenic events in the vascular access device and subsequently lead to prolonged catheter survival in this clinical setting.

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Background: Adverse events in utero may predispose to cardiovascular disease in adulthood. The underlying mechanisms are unknown. During preeclampsia, vasculotoxic factors are released into the maternal circulation by the diseased placenta.

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In the context of cerebral diseases the two main mechanisms responsible for non iatrogenic causes of hyponatremia are cerebral salt wasting syndrome (CSW) and inappropriate secretion of antidiuretic hormone (SIADH). Distinction between these two syndromes is difficult and is based on the assessment of the patient's volume status. In case of CSW, the volume status is low and the treatment is fluid and sodium replacement.

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With the current limited availability of organs for transplantation, it is important to consider marginal donor candidates, including survivors of potentially curable malignancies such as lymphoma. The absence of refractory/recurrent residual disease at the time of brain death can be difficult to establish. Therefore, it is critical to have objective data to decide whether to proceed or not with organ procurement and transplantation.

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Invasive studies suggest that healthy children living at high altitude display pulmonary hypertension, but the data to support this assumption are sparse. Nitric oxide (NO) synthesized by the respiratory epithelium regulates pulmonary artery pressure, and its synthesis was reported to be increased in Aymara high-altitude dwellers. We hypothesized that pulmonary artery pressure will be lower in Aymara children than in children of European ancestry at high altitude, and that this will be related to increased respiratory NO.

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Studies of high-altitude populations, and in particular of maladapted subgroups, may provide important insight into underlying mechanisms involved in the pathogenesis of hypoxemia-related disease states in general. Over the past decade, studies involving short-term hypoxic exposure have greatly advanced our knowledge regarding underlying mechanisms and predisposing events of hypoxic pulmonary hypertension. Studies in high altitude pulmonary edema (HAPE)-prone subjects, a condition characterized by exaggerated hypoxic pulmonary hypertension, have provided evidence for the central role of pulmonary vascular endothelial and respiratory epithelial nitric oxide (NO) for pulmonary artery pressure homeostasis.

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Obesity and insulin resistance are reaching epidemic proportions worldwide. Over the past decade, nitric oxide (NO) has emerged as a key player in the regulation of the metabolic and cardiovascular homeostasis. Here we will review recent data obtained in mice with disruption of the genes encoding for each of the three nitric oxide synthase isoforms.

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Pulmonary embolism (PE) is a frequent pathology, the mortality of which remains elevated despite the efficacy of anticoagulation. This is mainly due to diagnostic difficulty, resulting from the low sensibility and specificity of clinical signs and routine exams in PE. The best diagnostic approach relies on decision making algorithms based on the determination of a clinical probability, which in turn dictates the choice of specialized exams (C-scan/scintigraphy, venous duplex, angiography and D-dimers).

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Background: Pulmonary edema results from a persistent imbalance between forces that drive water into the air space and the physiologic mechanisms that remove it. Among the latter, the absorption of liquid driven by active alveolar transepithelial sodium transport has an important role; a defect of this mechanism may predispose patients to pulmonary edema. Beta-adrenergic agonists up-regulate the clearance of alveolar fluid and attenuate pulmonary edema in animal models.

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