• Boosting the chances to imporve stroke treatment 

    Cobo Valeri, Erik; Secades, Julio; Miras, Francesc; González, José Antonio; Saver, Jeffrey L.; Corchero García, Cristina; Rius, Roser; Dávalos, Antoni (2009-12-24)
    Artículo
    Acceso abierto
    Background and Purpose— There is a lack of agreement regarding measuring the effects of stroke treatment in clinical trials, which often relies on the dichotomized value of 1 outcome scale. Alternative analyses consist ...
  • Boosting the chances to improve stroke treatment 

    Cobo Valeri, Erik; Secades, Julio; Miras, Francesc; González, José Antonio; Saver, Jeffrey L.; Corchero García, Cristina; Rius Carrasco, Roser; Dávalos, Antoni (2010-03)
    Artículo
    Acceso abierto
    Background and Purpose—There is a lack of agreement regarding measuring the effects of stroke treatment in clinical trials, which often relies on the dichotomized value of 1 outcome scale. Alternative analyses consist ...
  • Efficiency in the design of clinical trials with ordinal scales 

    Torres, Juan Vicente; Cortés, Jordi; González, Jose Antonio; Muñoz Gracia, María del Pilar; Sánchez, Josep Anton; Secades, Julio; Cobo Valeri, Erik (2009-09)
    Comunicación de congreso
    Acceso restringido por acuerdo de confidencialidad
    The most popular statistical methods for analyzing ordinal data are reviewed in this work. Theoretical results are compared to empirical results by means of simulations. It is shown how the efficiency of the trial can be ...