99 research outputs found

    Promoting Industrial Cultural Heritage by Augmented Reality: Application and Assessment

    Get PDF
    Backgrund: Recent improvements of augmented reality technologies have boosted the design and the development of new solutions to support the user when visiting cultural sites. Each kind of multimedia information can be conveyed to the user in a new and intriguing way. On the other hand, a model to evaluate this kind of AR solutions for cultural heritage still misses. Objective: This paper aims to bridge the gap between applications and assessment by proposing a multivariate evaluation model and its application for an Android mobile augmented reality application designed to support the user during the visit of the historical industrial site of Carpano in Turin, Italy. This site is now a museum that keeps alive the memory of antique procedures and industrial machineries. Method: The proposed assessment model is based on a star like representation, which is often used to denote multivariate models; the length of each ray denotes the value of the corresponding variate. A three-level scale has been chosen for the proposed star-like representation: full length corresponds to the high-maximum level, medium length corresponds to the fair-average level and short length corresponds to the poor-null level. Results: The proposed AR application has been used by 13 people who, at the end of the experience, filled a questionnaire. Subjective feedbacks allowed us to evaluate the application usability. Moreover, the multivariate evaluation model has been applied to the AR application, thus outlining advantages and drawbacks. Conclusion: The presented multivariate evaluation model considers several different elements that can have an impact on the user experience; it also takes into account the coherence of the multimedia material used to augment the visit, as well as the impact of different thematic routes, is assessed

    Laser interstitial thermal therapy (LITT) for pediatric patients affected by intracranial tumors

    Get PDF
    IntroductionThe surgical treatment of brain tumors has evolved over time, offering different strategies tailored to patients and their specific lesions. Among these strategies, Laser Interstitial Thermal Therapy (LITT) is one of the most recent advances in pediatric neurooncological surgery, and its results and evolution are still under assessment.MethodsWe retrospectively analyzed data from six pediatric patients with deep-seated brain tumors treated with LITT at a single center between November 2019 and June 2022. A total of four patients underwent a stereotaxic biopsy during the same operating session. The indications and preparation for LITT, technical issues, clinical and radiological follow-up, impact on quality of life, and oncological treatment are discussed.ResultsThe mean patient age eight years (ranging from 2 to 11 years). The lesion was thalamic in four patients, thalamo-peduncular in one, and occipital posterior periventricular in one. In total, two patients had been previously diagnosed with low-grade glioma (LGG). Biopsies revealed LGG in two patients, ganglioglioma grade I in one, and diffuse high-grade glioma (HGG) in one. Postoperatively, two patients presented with transient motor deficits. The mean follow-up period was 17 months (ranging from 5 to 32 months). Radiological follow-up showed a progressive reduction of the tumor in patients with LGG.ConclusionLaser interstitial thermal therapy is a promising, minimally invasive treatment for deep-seated tumors in children. The results of lesion reduction appear to be relevant in LGGs and continue over time. It can be used as an alternative treatment for tumors located at sites that are difficult to access surgically or where other standard treatment options have failed

    Rationale and evidence for the incorporation of heparin to the diclofenac epolamine medicated plaster

    Get PDF
    The nonsteroidal anti-inflammatory drug (NSAID) diclofenac epolamine (DHEP) formulated as a topical patch has demonstrated efficacy and safety in the localized treatment of acute pain from minor strains, sprains, and contusions, and for epicondylitis and knee osteoarthritis. The glycosaminoglycan heparin enhances the activity of topical NSAIDs formulated as a medicated plaster, even in the absence of any significant release of heparin. Therefore, DHEP Plus, a new formulation of the DHEP medicated plaster containing a small amount of heparin sodium as excipient has been developed. Methods: We reviewed the pivotal and supportive studies of the clinical development program of the new patch and evaluated the role of heparin as an enhancer in the treatment of localized pain/inflammation of musculoskeletal structures, associated with post-traumatic and/or rheumatic conditions. Results: The data were consistent with the concept that heparin increased the clinical activity of the DHEP Plus medicated plaster versus the reference DHEP medicated plaster through improved bioavailability due to enhanced movement of diclofenac from the plaster. Both DHEP formulations have the same dissolution profile, indicating that heparin does not change the physical and chemical characteristics of the plaster. Permeation testing showed that heparin is not released from the DHEP Plus medicated plaster. Efficacy studies showed that the DHEP Plus medicated plaster was significantly more effective in reducing pain than the reference marketed DHEP medicated plaster. Conclusions: The benefit/risk assessment of DHEP Plus 180 mg medicated plaster is favorable, with a safety profile equal to placebo and improved efficacy over the reference marketed DHEP medicated plaster

    Usos y funciones de la realidad virtual en la práctica clínica: reflexiones a la luz del trabajo telemático

    Get PDF
    Este artĂ­culo abre una reflexiĂłn teĂłrica y clĂ­nica sobre la inclusiĂłn de la realidad virtual en la consulta analĂ­tica con pacientes que se encuentran en la edad evolutiva: ÂżcĂłmo utilizarla? ÂżQuĂ© funciĂłn adquiere en ese momento? Incluir la realidad virtual en la psicoterapia significa transformarla en material interpretable, pero teniendo en cuenta el funcionamiento psĂ­quico del paciente, su historia personal y la calidad de la relaciĂłn de transferencia. Con el confinamiento impuesto por la emergencia COVID-19 se han antojado necesarias nuevas reflexiones acerca de estas temáticas: el setting de la psicoterapia tambiĂ©n se ha virtualizado, lo cual ha dado vida a nuevos escenarios que ponen lĂ­mites, pero que tambiĂ©n abren puertas.A matĂ©ria propõe uma reflexĂŁo teĂłrico-clĂ­nica sobre os usos e funções do virtual na idade evolutiva. O trabalho de psicoterapia com crianças e adolescentes levou os Autores a confrontarem-se sobre o conteĂşdo virtual que os pacientes trazem para a sala de análise. A fim de dar sentido a este tipo de material, se dá relevo Ă  importância  de se referir  Ă  especificidade do funcionamento psĂ­quico de cada paciente, sua histĂłria, a qualidade de relação transferal. A emergĂŞncia sanitária do COVID-19,  que levou terapeutas e pacientes a se reunirem online, trouxe tambĂ©m novos cenários interpretativos e novas formas de conduzirem as sessões.This paper proposes a theoretical-clinical reflection of the virtual worlds uses and functions in childhood and adolescence. The work of psychotherapy with children and adolescents has allowed the authors to deal with the virtual contents that patients brings  in the analysis room. In order to give meaning to this type of content, it is underlined the importance of referring to the specificities of the psychic functioning of each patient, its history, the quality of the transferal relationship.  The health emergency from Covid-19, has brought therapists and patients to meet online, and has also opened up new interpretative scenarios and new ways to stay in therapy session

    A Photo Score for Aesthetic Outcome in Sagittal Synostosis:An ERN CRANIO Collaboration

    Get PDF
    European Reference Network (ERN) CRANIO is focused on optimizing care for patients with rare or complex craniofacial anomalies, including craniosynostosis and/or rare ear, nose, and throat disorders. The main goal of ERN CRANIO is to collect uniform data on treatment outcomes for multicenter comparison. We aimed to develop a reproducible and reliable suture-specific photo score that can be used for cross-center comparison of phenotypical severity of sagittal synostosis and aesthetic outcome of treatment. We conducted a retrospective study among nonsyndromic sagittal synostosis patients aged &lt;19 years. We included preoperative and postoperative photo sets from 6 ERN CRANIO centers. Photo sets included bird's eye, lateral, and anterior-posterior views. The sagittal synostosis photo score was discussed in the working group, and consensus was obtained on its contents. Interrater agreement was assessed with weighted Fleiss' Kappa and intraclass correlation coefficients.The photo score consisted of frontal bossing, elongated skull, biparietal narrowness, temporal hollowing, vertex line depression, occipital bullet, and overall phenotype. Each item was scored as normal, mild, moderate, or severe. Results from 36 scaphocephaly patients scored by 20 raters showed kappa values ranging from 0.38 [95% bootstrap CI: 0.31, 0.45] for biparietal narrowness to 0.56 [95% bootstrap CI: 0.47, 0.64] for frontal bossing. Agreement was highest for the sum score of individual items [intraclass correlation coefficients agreement 0.69 [95% CI: 0.57, 0.82]. This is the first large-scale multicenter study in which experts investigated a photo score to assess the severity of sagittal synostosis phenotypical characteristics. Agreement on phenotypical characteristics was suboptimal (fair-moderate agreement) and highest for the summed score of individual photo score items (substantial agreement), indicating that although experts interpret phenotypical characteristics differently, there is consensus on overall phenotypical severity.</p

    Pediatric colloid cysts: a multinational, multicenter study. An IFNE-ISPN-ESPN collaboration

    Get PDF
    OBJECTIVE Colloid cysts (CCs) are rare at all ages, and particularly among children. The current literature on pediatric CC is limited, and often included in mixed adult/pediatric series. The goal of this multinational, multicenter study was to combine forces among centers and investigate the clinical course of pediatric CCs. METHODS A multinational, multicenter retrospective study was performed to attain a large sample size, focusing on CC diagnosis in patients younger than 18 years of age. Collected data included clinical presentation, radiological characteristics, treatment, and outcome. RESULTS One hundred thirty-four children with CCs were included. Patient age at diagnosis ranged from 2.4 to 18 years (mean 12.8 ± 3.4 years, median 13.2 years, interquartile range 10.3–15.4 years; 22% were \u3c 10 years of age). Twenty-two cases (16%) were diagnosed incidentally, including 48% of those younger than 10 years of age. Most of the other patients had symptoms related to increased intracranial pressure and hydrocephalus. The average follow-up duration for the entire group was 49.5 ± 45.8 months. Fifty-nine patients were initially followed, of whom 28 were eventually operated on at a mean of 19 ± 32 months later due to cyst growth, increasing hydrocephalus, and/or new symptoms. There was a clear correlation between larger cysts and symptomatology, acuteness of symptoms, hydrocephalus, and need for surgery. Older age was also associated with the need for surgery. One hundred three children (77%) underwent cyst resection, 60% using a purely endoscopic approach. There was 1 death related to acute hydrocephalus at presentation. Ten percent of operated patients had some form of complication, and 7.7% of operated cases required a shunt at some point during follow-up. Functional outcome was good; however, the need for immediate surgery was associated with educational limitations. Twenty operated cases (20%) experienced a recurrence of their CC at a mean of 38 ± 46 months after the primary surgery. The CC recurrence rate was 24% following endoscopic resection and 15% following open resections (p = 0.28). CONCLUSIONS CCs may present in all pediatric age groups, although most that are symptomatic present after the age of 10 years. Incidentally discovered cysts should be closely followed, as many may grow, leading to hydrocephalus and other new symptoms. Presentation of CC may be acute and may cause life-threatening conditions related to hydrocephalus, necessitating urgent treatment. The outcome of treated children with CCs is favorable

    The management of pediatric severe traumatic brain injury: Italian guidelines

    Get PDF
    Introduction: the aim of the work was to update the “guidelines for the Management of severe traumatic Brain Injury” published in 2012, to reflect the new available evidence, and develop the Italian national guideline for the management of severe pediatric head injuries to reduce variation in practice and ensure optimal care to patients. eViDeNce acQUisitioN: MeDliNe and eMBase were searched from January 2009 to october 2017. inclusion criteria were english language, pediatric populations (0-18 years) or mixed populations (pediatric/adult) with available age subgroup analyses. the guideline development process was started by the Promoting group that composed a multidisciplinary panel of experts, with the representatives of the Scientific Societies, the independent expert specialists and a representative of the Patient associations. the panel selected the clinical questions, discussed the evidence and formulated the text of the recommendations. the documentarists of the University of Florence oversaw the bibliographic research strategy. a group of literature reviewers evaluated the selected literature and compiled the table of evidence for each clinical question. EVIDENCE SYNTHESIS: The search strategies identified 4254 articles. We selected 3227 abstract (first screening) and, finally included 67 articles (second screening) to update the guideline. This Italian update includes 25 evidence-based recommendations and 5 research recommendations. coNclUsioNs: in recent years, progress has been made on the understanding of severe pediatric brain injury, as well as on that concerning all major traumatic pathology. this has led to a progressive improvement in the clinical outcome, although the quantity and quality of evidence remains particularly low
    • …
    corecore