75 research outputs found

    18F-choline PET/CT and PET/MRI in primary and recurrent hyperparathyroidism: a systematic review of the literature

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    The aims of the present systematic review were to: (1) assess the role of 18F-fluorocholine (FCH) positron emission tomography (PET) with computed tomography (CT) and PET with magnetic resonance imaging (MRI) in patients with biochemically known hyperparathyroidism; (2) compare the diagnostic performance of FCH PET/CT or PET/MRI with conventional morphological and functional imaging. A literature search until December 2019 was performed in the PubMed, Scopus and Web of Science databases, using the terms “choline” AND “PET” AND “hyperparathyroidism”. The search was conducted with and without the addition of filters (e.g., language: English only; type of article: original article; subjects: humans only) and selecting only articles published in the last 5 years. Twenty-three articles and 1112 patients were considered. Different FCH PET/CT acquisition protocols were adopted across the studies, using dynamic, early or delayed scans. FCH PET/CT proved more accurate than ultrasonography (US) or 99mTc-sestamibi single-photon emission tomography (SPET). PET/MRI also seemed to be more accurate than MRI alone in detecting benign parathyroid lesions. FCH PET/CT is more accurate than conventional morphological and functional imaging modalities (US or SPET) for the detection of benign parathyroid lesions. It could, therefore, be a reliable tool in both primary and recurrent hyperparathyroidism

    Tele-medicine versus face-to-face consultation in Endocrine Outpatients Clinic during COVID-19 outbreak: a single-center experience during the lockdown period

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    The COVID-19 outbreak in Italy is the major concern of Public Health in 2020: measures of containment were progressively expanded, limiting Outpatients' visit

    Attitude towards active surveillance: A cross-sectional survey among patients with uroandrological disorders

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    Objectives We looked at subjective attitude towards active surveillance (AS) as the first option for cancer management in a cohort of patients seeking first medical help for uroandrological disorders prior to a formal discussion with a caregiver. Design Cross-sectional observational study. Setting Uroandrological outpatient clinic of a European academic centre. Participants Data of 1059 patients at their first access for uroandrological purposes from January 2014 to December 2016 were analysed. Intervention Patients were invited to complete a survey with closed questions investigating their attitude towards AS, prior to any clinical evaluation. Likewise, patients were invited to score the importance given to different aspects of personal life in the case of a cancer diagnosis, using a 10-point Likert scale. Primary and secondary outcomes measures The reported opinion towards AS management for cancer was assessed. Logistic regression analyses tested participants' sociodemographic characteristics associated with a positive opinion on AS. Results Positive, negative and doubtful attitudes towards AS were observed in 347 (33%), 331 (31%) and 381 (36%) patients, respectively. Female patients were more likely to report a negative attitude towards AS (38.7% vs 29.6%, p=0.04) while patients with previous parenthood more frequently reported a positive opinion on AS (37.2% vs 29.9%, p=0.005). Patient age emerged as the only predictor of a positive attitude towards AS (OR 1.03; 95% CI 1.01 to 1.04, p<0.001), with a 46% and 33% probability of being pro-AS for a patient aged 65 and 45 years, respectively. Conclusions One out of three patients would express positive feedbacks on AS in the unfortunate case of tumour diagnosis, only according to his/her baseline personal opinion and prior to any discussion with a cancer caregiver. The older the patient, the higher the probability of being compliant with a conservative management for cancer

    Italian association of clinical endocrinologists (AME) position statement: drug therapy of osteoporosis

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    Treatment of osteoporosis is aimed to prevent fragility fractures and to stabilize or increase bone mineral density. Several drugs with different efficacy and safety profiles are available. The long-term therapeutic strategy should be planned, and the initial treatment should be selected according to the individual site-specific fracture risk and the need to give the maximal protection when the fracture risk is highest (i.e. in the late life). The present consensus focused on the strategies for the treatment of postmenopausal osteoporosis taking into consideration all the drugs available for this purpose. A short revision of the literature about treatment of secondary osteoporosis due both to androgen deprivation therapy for prostate cancer and to aromatase inhibitors for breast cancer was also performed. Also premenopausal females and males with osteoporosis are frequently seen in endocrine settings. Finally particular attention was paid to the tailoring of treatment as well as to its duration

    SERENA:Particle Instrument Suite for Determining the Sun-Mercury Interaction from BepiColombo

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    International audienceThe ESA-JAXA BepiColombo mission to Mercury will provide simultaneous measurements from two spacecraft, offering an unprecedented opportunity to investigate magnetospheric and exospheric particle dynamics at Mercury as well as their interactions with solar wind, solar radiation, and interplanetary dust. The particle instrument suite SERENA (Search for Exospheric Refilling and Emitted Natural Abundances) is flying in space on-board the BepiColombo Mercury Planetary Orbiter (MPO) and is the only instrument for ion and neutral particle detection aboard the MPO. It comprises four independent sensors: ELENA for neutral particle flow detection, Strofio for neutral gas detection, PICAM for planetary ions observations, and MIPA, mostly for solar wind ion measurements. SERENA is managed by a System Control Unit located inside the ELENA box. In the present paper the scientific goals of this suite are described, and then the four units are detailed, as well as their major features and calibration results. Finally, the SERENA operational activities are shown during the orbital path around Mercury, with also some reference to the activities planned during the long cruise phase

    Correction to: SERENA: Particle Instrument Suite for Determining the Sun-Mercury Interaction from BepiColombo

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    International audienc

    Anti-angiogenic alternatives to VEGF blockade

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    Angiogenesis is a major requirement for tumour formation and development. Anti-angiogenic treatments aim to starve the tumour of nutrients and oxygen and also guard against metastasis. The main anti-angiogenic agents to date have focused on blocking the pro-angiogenic vascular endothelial growth factors (VEGFs). While this approach has seen some success and has provided a proof of principle that such anti-angiogenic agents can be used as treatment, the overall outcome of VEGF blockade has been somewhat disappointing. There is a current need for new strategies in inhibiting tumour angiogenesis; this article will review current and historical examples in blocking various membrane receptors and components of the extracellular matrix important in angiogenesis. Targeting these newly discovered pro-angiogenic proteins could provide novel strategies for cancer therapy
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