45 research outputs found
Clinical correlates of âpureâ essential tremor: the TITAN study
BackgroundTo date, there are no large studies delineating the clinical correlates of âpureâ essential tremor (ET) according to its new definition.MethodsFrom the ITAlian tremor Network (TITAN) database, we extracted data from patients with a diagnosis of âpureâ ET and excluded those with other tremor classifications, including ET-plus, focal, and task-specific tremor, which were formerly considered parts of the ET spectrum.ResultsOut of 653 subjects recruited in the TITAN study by January 2022, the data of 208 (31.8%) âpureâ ET patients (86M/122F) were analyzed. The distribution of age at onset was found to be bimodal. The proportion of familial cases by the age-at-onset class of 20 years showed significant differences, with sporadic cases representing the large majority of the class with an age at onset above 60 years. Patients with a positive family history of tremor had a younger onset and were more likely to have leg involvement than sporadic patients despite a similar disease duration. Early-onset and late-onset cases were different in terms of tremor distribution at onset and tremor severity, likely as a function of longer disease duration, yet without differences in terms of quality of life, which suggests a relatively benign progression. Treatment patterns and outcomes revealed that up to 40% of the sample was unsatisfied with the current pharmacological options.DiscussionThe findings reported in the study provide new insights, especially with regard to a possible inversed sex distribution, and to the genetic backgrounds of âpureâ ET, given that familial cases were evenly distributed across age-at-onset classes of 20 years. Deep clinical profiling of âpureâ ET, for instance, according to age at onset, might increase the clinical value of this syndrome in identifying pathogenetic hypotheses and therapeutic strategies
Associations between depressive symptoms and disease progression in older patients with chronic kidney disease: results of the EQUAL study
Background Depressive symptoms are associated with adverse clinical outcomes in patients with end-stage kidney disease; however, few small studies have examined this association in patients with earlier phases of chronic kidney disease (CKD). We studied associations between baseline depressive symptoms and clinical outcomes in older patients with advanced CKD and examined whether these associations differed depending on sex. Methods CKD patients (>= 65 years; estimated glomerular filtration rate <= 20 mL/min/1.73 m(2)) were included from a European multicentre prospective cohort between 2012 and 2019. Depressive symptoms were measured by the five-item Mental Health Inventory (cut-off <= 70; 0-100 scale). Cox proportional hazard analysis was used to study associations between depressive symptoms and time to dialysis initiation, all-cause mortality and these outcomes combined. A joint model was used to study the association between depressive symptoms and kidney function over time. Analyses were adjusted for potential baseline confounders. Results Overall kidney function decline in 1326 patients was -0.12 mL/min/1.73 m(2)/month. A total of 515 patients showed depressive symptoms. No significant association was found between depressive symptoms and kidney function over time (P = 0.08). Unlike women, men with depressive symptoms had an increased mortality rate compared with those without symptoms [adjusted hazard ratio 1.41 (95% confidence interval 1.03-1.93)]. Depressive symptoms were not significantly associated with a higher hazard of dialysis initiation, or with the combined outcome (i.e. dialysis initiation and all-cause mortality). Conclusions There was no significant association between depressive symptoms at baseline and decline in kidney function over time in older patients with advanced CKD. Depressive symptoms at baseline were associated with a higher mortality rate in men
The Payment Services Directive: Pitfalls between the Acquis Communautaire and National Implementation. ECRI Research Reports No. 9, 2 March 2009
The Payment Services Directive (PSD) was published in late 2007, constituting the legal basis for the Single Euro Payments Area (SEPA). The industry initiative launched on 28 January 2008 aims at replacing fragmented national markets for payment services with one integrated system. Although deadlines for both the transposition of the PSD into national law and the full availability for SEPA standards are set, many questions lack clear answers and need to be addressed accordingly. Given the numerous directives and different regulations affecting payment service providers, the partial duplication and interlinking between the various provisions are prone to creating a legislative labyrinth. This ECRI Research Report attempts to address the main concerns, as it tests the PSD against some of the most advanced payment business models, and to offer a comprehensive evaluation of the Community regulation of payment services within SEPA. While evidencing a number of critical issues in the reading and implementation of the PSD, the paper looks at this ambitious and challenging exercise of the European institutions and presents a number of provocative considerations that it is hoped will be of general value
Multilateral Interchange Fees: Competition and regulation in light of recent legislative developments. ECRI Research Report No. 14, 31 January 2014
Two-sided payment card markets generate costs that have to be distributed among the participating actors. For this purpose, payment card networks set an interchange fee, which is the fee paid by the merchantâs bank to the cardholderâs bank per transaction. While in recent years many antitrust authorities all over the world - including the European Commission - have opened proceedings against card brands in order to verify whether agreements to collectively establish the level of interchange fees are anticompetitive, the Reserve Bank of Australia â as a regulator - has directly tried to address market failures by lowering the level of interchange fees and changing some network rules. The US has followed with new legislation on financial consumer protection, which also intervenes on interchange fees. This has opened a strong debate not only on legitimacy of interchange fees, but also on the appropriateness of different public tools to address such issues. Drawing from economic and legal theories and a comparative analysis of recent case law in the EU and other jurisdictions, this work investigates whether a regulation rather than a purely competition policy approach would be more appropriate in this field, considering in particular, at EU level, all of the competition and regulatory concerns that have arisen from the operation of SEPA with multilateral interchange fees. The paper concludes that a wider regulation approach could address some of the shortcomings of a purely antitrust approach, proving to be highly beneficial to the development of an efficient European single payments area
A legal framework for the payments system in the European Union : from domestic to cross-border payments from Internal Market to Economic and Monetary Union
Examining board: Prof. Francis Snyder, European University Institute (Supervisor) ; Prof. Hal Scott, Harvard Law School (Co-supervisor)Defence date: 26 January 1996PDF of thesis uploaded from the Library digitised archive of EUI PhD theses completed between 2013 and 201