109 research outputs found

    Predicting Drug Responsiveness in Human Cancers Using Genetically Engineered Mice

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    To use genetically engineered mouse models (GEMMs) and orthotopic syngeneic murine transplants (OSTs) to develop gene-expression based predictors of response to anti-cancer drugs in human tumors. These mouse models offer advantages including precise genetics and an intact microenvironment/immune system

    Off–label long acting injectable antipsychotics in real–world clinical practice: a cross-sectional analysis of prescriptive patterns from the STAR Network DEPOT study

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    Introduction: Information on the off–label use of Long–Acting Injectable (LAI) antipsychotics in the real world is lacking. In this study, we aimed to identify the sociodemographic and clinical features of patients treated with on– vs off–label LAIs and predictors of off–label First– or Second–Generation Antipsychotic (FGA vs. SGA) LAI choice in everyday clinical practice. Method: In a naturalistic national cohort of 449 patients who initiated LAI treatment in the STAR Network Depot Study, two groups were identified based on off– or on–label prescriptions. A multivariate logistic regression analysis was used to test several clinically relevant variables and identify those associated with the choice of FGA vs SGA prescription in the off–label group. Results: SGA LAIs were more commonly prescribed in everyday practice, without significant differences in their on– and off–label use. Approximately 1 in 4 patients received an off–label prescription. In the off–label group, the most frequent diagnoses were bipolar disorder (67.5%) or any personality disorder (23.7%). FGA vs SGA LAI choice was significantly associated with BPRS thought disorder (OR = 1.22, CI95% 1.04 to 1.43, p = 0.015) and hostility/suspiciousness (OR = 0.83, CI95% 0.71 to 0.97, p = 0.017) dimensions. The likelihood of receiving an SGA LAI grew steadily with the increase of the BPRS thought disturbance score. Conversely, a preference towards prescribing an FGA was observed with higher scores at the BPRS hostility/suspiciousness subscale. Conclusion: Our study is the first to identify predictors of FGA vs SGA choice in patients treated with off–label LAI antipsychotics. Demographic characteristics, i.e. age, sex, and substance/alcohol use co–morbidities did not appear to influence the choice towards FGAs or SGAs. Despite a lack of evidence, clinicians tend to favour FGA over SGA LAIs in bipolar or personality disorder patients with relevant hostility. Further research is needed to evaluate treatment adherence and clinical effectiveness of these prescriptive patterns

    Comparing Long-Acting Antipsychotic Discontinuation Rates Under Ordinary Clinical Circumstances: A Survival Analysis from an Observational, Pragmatic Study

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    Background: Recent guidelines suggested a wider use of long-acting injectable antipsychotics (LAI) than previously, but naturalistic data on the consequences of LAI use in terms of discontinuation rates and associated factors are still sparse, making it hard for clinicians to be informed on plausible treatment courses. Objective: Our objective was to assess, under real-world clinical circumstances, LAI discontinuation rates over a period of 12 months after a first prescription, reasons for discontinuation, and associated factors. Methods: The STAR Network ‘Depot Study’ was a naturalistic, multicentre, observational prospective study that enrolled subjects initiating a LAI without restrictions on diagnosis, clinical severity or setting. Participants from 32 Italian centres were assessed at baseline and at 6 and 12 months of follow-up. Psychopathology, drug attitude and treatment adherence were measured using the Brief Psychiatric Rating Scale, the Drug Attitude Inventory and the Kemp scale, respectively. Results: The study followed 394 participants for 12 months. The overall discontinuation rate at 12 months was 39.3% (95% confidence interval [CI] 34.4–44.3), with paliperidone LAI being the least discontinued LAI (33.9%; 95% CI 25.3–43.5) and olanzapine LAI the most discontinued (62.5%; 95% CI 35.4–84.8). The most frequent reason for discontinuation was onset of adverse events (32.9%; 95% CI 25.6–40.9) followed by participant refusal of the medication (20.6%; 95% CI 14.6–27.9). Medication adherence at baseline was negatively associated with discontinuation risk (hazard ratio [HR] 0.853; 95% CI 0.742–0.981; p = 0.026), whereas being prescribed olanzapine LAI was associated with increased discontinuation risk compared with being prescribed paliperidone LAI (HR 2.156; 95% CI 1.003–4.634; p = 0.049). Conclusions: Clinicians should be aware that LAI discontinuation is a frequent occurrence. LAI choice should be carefully discussed with the patient, taking into account individual characteristics and possible obstacles related to the practicalities of each formulation

    New Financial contracts for Italian SME. Liability of Credit Rating Agency

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    The SME sector in Italy was hit hard by the global recession of 2008-09, as the whole Italian economy which hasn’t yet recovered the 2008 level of GDP. Small enterprises, which constitute the vast majority of Italian companies, were more affected than medium and large-sized companies. For facing that situation Italian government issued some provisions to improve the general framework conditions for Italian SMEs (Small and Medium enterprises), making administration more responsive to the needs of businesses and improving policies for companies which want aggregate and internationalize theirs activities. Nevertheless, the country’s overall performance of SMEs continues to be below the EU average in terms of exporting internationally and the single market, and access to finance. To cope with this problem Italian legislator has introduced amendments to the law on bonds and financing bills with the aim of facilitating access to direct financing for unlisted companies, especially for SMEs. Until now this new possibilities didn®t have a significant impact on the finances of Italian SMEs, in fact just twenty-six new instruments have been issued, for a total amount of just under €5 billion. So, the new measures have generated a substantial flow of capital. Last regulation on this topic was the “Destinazione Italia” Decree which contains in section 12 the legal framework for Italian corporate bonds, offering tax credit both for issuer and purchaser of mini-bond. Insurance companies and pension funds are now incentivized to purchase corporate bonds as those regulatory impediments that used to prevent them from investing have now been lifted. To purchase these bonds with competitive interest rate issuers should have a good credit rating. Only because of the availability of clear, internationally accepted indicators of the risk of default were investors willing to invest in such securities. This lead to the importance of credit rating, their fairness and about the liability of credit rating agency

    The economics of extortion: Theory and the case of the Sicilian Mafia

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    This paper studies extortion of firms operating in legal sectors by a profit-maximizing criminal organization. We develop a simple taxation model under asymmetric information to find the Mafia optimal extortion as a function of firms’ observable characteristics, namely size and sector. We test the predictions of the model on a unique dataset on extortion in Sicily, the Italian region where the Sicilian Mafia, one of the most ancient criminal organizations, operates. In line with our theoretical model, our empirical findings show that extortion is strongly concave with respect to firm size and highly regressive. The percentage of profits appropriated by the Mafia ranges from 40% for small firms to 2% for large enterprises. We derive some implications of these findings for market structure and economic development

    Effect of posture on sodium excretion and diuretic efficacy in nephrotic patients.

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    [Breech presentation: vaginal delivery or elective cesarean section?]

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