Publications by authors named "KOCH G"

Aims: This retrospective analysis sought to identify markers that might distinguish between acute heart failure (HF) and worsening HF in chronic outpatients.

Methods And Results: The BIOSTAT-CHF index cohort included 2516 patients with new or worsening HF symptoms: 1694 enrolled as inpatients (acute HF) and 822 as outpatients (worsening HF in chronic outpatients). A validation cohort included 935 inpatients and 803 outpatients.

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Objectives: To retrospectively compare the safety profile of percutaneous image-guided radiofrequency ablation (RFA) and cryoablation (CA) of bone metastases (BM) with and without a propensity score analysis.

Methods: Between January 2008 and April 2018, 274 consecutive patients (mean age 61.6 ± 12.

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Aims: Coronavirus disease 2019 (COVID-19) is caused by a novel severe acute respiratory syndrome coronavirus 2. It can lead to multiorgan failure, including respiratory and cardiovascular decompensation, and kidney injury, with significant associated morbidity and mortality, particularly in patients with underlying metabolic, cardiovascular, respiratory or kidney disease. Dapagliflozin, a sodium-glucose cotransporter-2 inhibitor, has shown significant cardio- and renoprotective benefits in patients with type 2 diabetes (with and without atherosclerotic cardiovascular disease), heart failure and chronic kidney disease, and may provide similar organ protection in high-risk patients with COVID-19.

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Background: Typically, regulatory requirements include 2 confirmatory studies, each at a 1-sided .025 significance level, for a medicine to be approved for a specific indication. When the same medicine has been approved in related indications, 1 confirmatory study at a 1-sided .

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Purpose: Intracranial carotid artery occlusion represents an underinvestigated cause of acute ischemic stroke as well as an indication for mechanical thrombectomy. We investigated baseline and procedural characteristics, outcomes and predictors of outcome in patients with acute ischemic stroke secondary to intracranial carotid artery occlusion.

Methods: A retrospective analysis of the Italian Registry of Endovascular Treatment in Acute Stroke was performed.

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Objectives: To assess awareness and knowledge of Interventional Radiology (IR) in a large population of medical students in 2019.

Methods: An anonymous survey was distributed electronically to 9546 medical students from first to sixth year at three European medical schools. The survey contained 14 questions, including two general questions on diagnostic radiology (DR) and artificial intelligence (AI), and 11 on IR.

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This article is based on a consensus conference, promoted and supported by the International Federation of Clinical Neurophysiology (IFCN), which took place in Siena (Italy) in October 2018. The meeting intended to update the ten-year-old safety guidelines for the application of transcranial magnetic stimulation (TMS) in research and clinical settings (Rossi et al., 2009).

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Purpose: To report the rate of fragmentation of the cement plug following percutaneous cementoplasty with polymethylmethacrylate (PMMA) in the bony pelvis (i.e., pelvic bones or sacrum).

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The features of an image can be represented at multiple levels-from its low-level visual properties to high-level meaning. What drives some images to be memorable while others are forgettable? We address this question across two behavioral experiments. In the first, different layers of a convolutional neural network (CNN), which represent progressively higher levels of features, were used to select the images that would be shown to 100 participants through a form of prospective assignment.

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Intravesical therapy for nonmuscle invasive bladder cancer decreases recurrence and progression but carries a high risk of side effects, which limit patient adherence. Appropriate management of the toxicities from intravesical therapy requires consideration of the agent used, the side effects experienced, and the timing of those side effects. Management strategies for intravesical toxicities ideally improve patient tolerance without sacrificing oncologic outcomes.

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Aim: To systematically review microwave ablation (MWA) protocols, safety, and clinical efficacy for treating bone tumors.

Materials And Methods: A systematic literature search was conducted using PubMed, the Cochrane Library, EMBASE, and Web of Science database. Data concerning patient demographics, tumor characteristics, procedure, complications, and clinical outcomes were extracted and analyzed.

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In trees, large uncertainties remain in how nonstructural carbohydrates (NSCs) respond to variation in water availability in natural, intact ecosystems. Variation in NSC pools reflects temporal fluctuations in supply and demand, as well as physiological coordination across tree organs in ways that differ across species and NSC fractions (e.g.

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After the birth of a child, parents may experience episodes of stress and psychological strain. Some infants show psychological or somatic stress in the form of early regulatory disorders. While the close connection between parental psychological stress, early regulatory disorders, and the development of the parent-child relationship is well documented, current data on effective treatment options are lacking.

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Background: the use of combined transcranial magnetic stimulation (TMS) and electroencephalography (EEG) for the functional evaluation of the cerebral cortex in health and disease is becoming increasingly common. However, there is still some ambiguity regarding the extent to which brain responses to auditory and somatosensory stimulation contribute to the TMS-evoked potential (TEP).

Objective/hypothesis: to measure separately the contribution of auditory and somatosensory stimulation caused by TMS, and to assess their contribution to the TEP waveform, when stimulating the motor cortex (M1).

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Chronic non-healing wounds impose a huge burden on patients and health care providers. In spite of improvements in standards of care there are no effective and safe treatments that promote new tissue formation and wound closure in ailments such as diabetic foot ulcer, pressure ulcer, venous leg ulcer or digital ulcer in systemic sclerosis. Endothelial dysfunction, which associates with impaired endogenous nitric oxide formation is assumed to be a main disease mechanism in chronic, non-healing wounds in diabetic and elderly patients as well as in digital ulcers in systemic sclerosis.

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Purpose: To retrospectively analyze our interventional radiology outpatient clinics (IROC) for referral patterns, impact on interventional practice, and patient satisfaction.

Materials And Methods: Consultations performed between 2011 and 2019 were extracted. The two consecutive years with the highest number of consultations (n = 1426; n = 1595) were compared for unattended consultations (i.

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Several interventional treatments have recently been integrated into the therapeutic armamentarium available for the treatment of bone tumors. In some scenarios (e.g.

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Objective: To report our experience of percutaneous image-guided cryoablation of renal tumors located within 10 mm of the pyeloureteric junction (PUJ) and/or ureter, with hydrodissection as a stand-alone thermoprotective technique.

Materials And Methods: All patients who were offered combined hydrodissection and cryoablation of the PUJ/ureter to treat stage-1 renal cell carcinoma were retrospectively reviewed. Data regarding patients, lesions, and outcomes were collected.

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Malaria remains one of the most deadly infectious diseases, causing hundreds of thousands of deaths each year, primarily in young children and pregnant mothers. Here, we report the discovery and derivatization of a series of pyrazolo[3,4-]pyridines targeting , the deadliest species of the malaria parasite. Hit compounds in this series display sub-micromolar activity against the intraerythrocytic stage of the parasite as well as little to no toxicity against the human fibroblast BJ and liver HepG2 cell lines.

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Article Synopsis
  • Conventional radiography with an anteroposterior view is the standard method for assessing arthritis in the acromioclavicular joint.
  • This study aimed to test the consistency of this AP view by analyzing a cadaver with various angles in a controlled setup.
  • The findings showed that there was no consistent measurement of the joint space from different angles, suggesting that traditional X-rays may not be reliable for assessing arthritis, with CT scans or MRIs being better options.
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Purpose: To study attitudes to dental visits in a child population attending public dental health care between 1973 and 2013.

Methods: Random samples of individuals aged 3, 5, 10, 15 and 20 years took part in cross-sectional studies based on clinical parameters and a questionnaire, all repeated every 10 years using the same study design. One question related to dental attitude; "What do you feel at the prospect of an appointment with a dentist?".

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Objectives: Percutaneous vertebroplasty (PV) of the cervical spine has been traditionally performed with a trans-oral or antero-lateral approach. The posterior trans-pedicular approach (PTPA) has been sporadically reported. Therefore, the aim of this study is to retrospectively assess the technical feasibility, safety, and clinical outcomes of cervical PV performed with a PTPA.

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