There are about 21062 clinical studies being (or have been) conducted in Italy. The country of the clinical trial is determined by the location of where the clinical research is being studied. Most studies are often held in multiple locations & countries.
The extent of marginal bone remodeling around the neck of dental implants has been used for many years as a criterion for defining their long-term success. Apico-coronal position represents a crucial factor in this field. This study aims to establish the optimal insertion depth of a subcrestal implant, with the aim of minimizing the bone resorption.
The endoscopist performances in the optical diagnosis (OD) of colonic polyps with the available technologies vary widely across centers and across endoscopists. The OD process is strictly related to the operator training and expertise. Most of the available studies in optical characterization have been carried out by expert endoscopist in tertiary high volume centers, and weren't replied on large unselected populations. For these reasons, at the moment the optical characterization of polypoid lesions can't replace, in the everyday clinical practice, the histopathological evaluation of resected polyps. Artificial intelligence (AI)-based systems have the potential to make optical characterization process of colonic polyps easier and more reliable, thus supporting the endoscopist in the application of leave-in-situ and of resect-and-discard strategies. The implementation of such strategies would lead to a significant economic saving and a decrease of risks and complications related to unnecessary polypectomy. GI-Genius System (Medtronic Inc, Minneaopolis, USA) is a CNN-based algorithm allowing an automatic OD of colonic polyps. This system does not require dedicated light setting for polyp evaluation as it works with white light high definition images, which are the actual standard in every endoscopic unit. During colonoscopy, when a polyp is framed within the screen, a green detection box surrounds the polyp and the system automatically provides (whenever possible) the optical diagnosis labeling the polyp as "adenoma or non-adenoma". When the automatic polyp charaterization is unfeasible the label "no prediction" appears. Nowadays only few data about the feasibility and performances of this system in clinical practice are available. In addition published studies are mostly focused on technical rather thann clinical issues. The present prospective observational trial is primarily aimed at evaluating the diagnostic accuracy of optical characterization of colonic polyps <= 1 cm using GI-Genius System in daily clinical practice, having histopathology examination as reference standard.
To investigate the variations in the humoral response to vaccines for the prevention of COVID-19 in liver transplant patients based on the type of immunosuppressive therapy adopted (tacrolimus based vs no-tacrolimus based) and immunosuppressive blood levels.
Background: Scoliosis is the most common orthopedic comorbidity in Rett syndrome (RTT), with a prevalence of 94% and a mean curve progression of 14-21° Cobb annually. A scoliosis prevention intervention based on daily activity programs was proposed for people with RTT within uncontrolled study designs. Aim: The current study aims to evaluate the effectiveness of a home-based activity program carried out during daily life to slow the progression of scoliosis in girls with RTT. Ethics: The proposal was approved by Ariel university IRB. All participants' parents will sign informed consent forms. Participants: Twenty Italian girls aged between six and 16 years with a genetically confirmed classic RTT and scoliosis at a severity level between 10° and 40° Cobb will be recruited and randomly divided into two groups (immediate intervention - Group 1; wait-list-intervention - Group 2). Both groups will follow the same 10-month intervention program, 10 months apart. Outcome measures: Participants' scoliosis Cobb's angle, motor functioning, and behavioral characteristics will be assessed three times. Procedure: Each participant will be evaluated three times: at T1, T2, and T3. Participants in the Group 1 will conduct the intervention for 10 months between T0 and T1. Group 2 will perform the intervention between T1 and T2. The interventions will comprise daily home-based activity programs carried out by participants' caregivers within everyday living environments. An expert therapist will remotely supervise each program through an ad hoc developed smartphone application. Specific strategies that will be implemented during the intervention will include the maintenance of asymmetrical postures that oppose the scoliosis curve during activities and exercises in sitting, standing, and walking positions (according to each participant's functional abilities). These strategies refer to a hypercorrective postural positioning of scoliosis. In addition, activities involving weight bearing on the lower limbs, such as walking and standing for at least two hours a day, will be encouraged, and passive stretching and spinal mobilization exercises will be conducted.
Aim of the study is to evaluate the swelling following the osteotomy when performed with drilling bur versus piezo-electric instrument in the mandibular impacted third molar extraction, using a facial reconstruction software
Asthma is a chronic disease, which leads to a number of adverse outcomes, including lower levels of physical activity (PA). Physical inactivity is an important risk factor, increasing PA has become a patient-centred goal for the treatment of subjects with asthma. Data provided by activity monitors are commonly used to measure daily PA. A recent systematic review showed that adults with asthma had lower levels of total, moderate and vigorous physical activity than those without asthma. There are no data showing the possible effects of a Pulmonary Rehabilitation (PR) program on PA (number of daily steps) in normal-weight subjects with asthma. The main objective of this pilot study is to obtain estimates of the mean value of number of daily steps, time spent on activity in hours and of other variables in normal-weight subjects with asthma measured before and after the PR program. No estimates about these parameters in the same population are currently available from literature search.
HIV CoCo is a European multi-centre, multi-country, retrospective, observational case-control study that will aim to describe clinical outcomes and identify risk factors for People Living With HIV (PLWHIV) who are co-infected with the SARS-CoV-2 coronavirus. The study will address two central questions: 1. Is there a particular risk for COVID-19 in PLWHIV as compared to HIV seronegative control COVID-19 cases? 2. Are there particular factors, within the group of PLWHIV, which put them at risk for a more severe COVID-19 disease course? The study will address these questions by recruiting patients co-infected with both HIV and SARS-CoV-2 and comparing them to two control groups - one group infected with SARS-CoV-2 only and another group infected with HIV only. Only deidentified, real-world retrospective data will be used for the study, collected as part of standard, routine clinical care. Additionally, this study will also look to: 1. Describe the differences in the clinical manifestation of COVID-19 in PLWHIV compared to HIV seronegative controls 2. Describe the response to treatment, including supportive care and novel therapies against COVID-19, including antiviral or immunomodulatory therapy 3. Describe the co-morbidities in PLWHIV and controls with COVID-19 4. Compare the severity of COVID-19 between PLWHIV and the COVID-19 only controls at diagnosis and hospital admission. Data will be collected about patient outcomes from COVID-19 (including hospitalisation for COVID-19, length of stay in hospital, critical care admission, ventilation/oxygenation requirements, and need for kidney replacement therapy), as well as pre-existing health conditions, and relevant blood results at COVID-19 diagnosis.
In this study investigators will explore the association between intraoperative arterial hypotension and cerebral oxygen saturation in patients scheduled for major abdominal surgery. Investigators will assign patients to control or interventional group. In this last group arterial hypotension will be avoided based on a HPI (Hypotension Predictive Index) protocol. In the control group arterial hypotension will be promptly treated according to hemodynamic variables.
The purposes of the current research project are as follows: 1. investigate if the PMRT associated with a personalized-relaxing scenario in VR can facilitate the recalling of the relaxing image in the real world than the standard procedure (consisting of PMRT associated with the in-imagination exposure to a comfortable subjective context). The investigators assume that VR would be more efficient than in-imagination since it would make easy the visualization process favor people cope with more realistic sensory experiences than in-imagination exposure. Accordingly, the VR exposure would elicit the strongest association between the relaxation procedure (neutral stimulus, NS) and the relaxing context in VR (conditioning stimulus, CS); 2. whether exposure to a personalized VREs has a more significant impact on anxiety, depression, stress, sense of presence, and quality of psychological well-being; these constructs are investigated by comparing the participants' performance on self-report questionnaires (described in the next section), before the start of the training (T0; baseline), at the end of all the four relaxing sessions, one week after the end of relaxation sessions (T1; day 7), and during follow up (T2; day 14); 3. if the relaxing sessions administered via Zoom are more proper for managing anxiety and stress than a procedure learned via an audio registration. Considering the ability to generate vivid visual images is positively associated with the capacity to feel present in a virtual world, all the participants are asked to fulfill two questionnaires before the VR or the Guided Imagery exposure to investigate the vividness and the capacity to control mental images respectively, and to control the impact of these two dependent variables on the sense of presence self-reported after the in imagination or VR exposure.
Outcomes for minimally invasive and open pancreatoduodenectomy for distal cholangiocarcinoma have not been compared. This is an international multicenter propensity score matched cohort study including patients after MIPD or OPD for dCCA. Primary outcomes included overall survival (OS) and disease-free interval (DFI).