Guadalupe Gómez Melis

  • Citations Per Year
Learn More
BACKGROUND Among the individuals with tuberculosis who are infected with HIV a high degree of lethality has been found to exist during the first few weeks following the start of tuberculosis treatment. In this study, the survival of these individuals is studied within the framework of a retrospective cohort study. METHODS This study included 1135 subjects(More)
We propose a joint model to analyze the structure and intensity of the association between longitudinal measurements of an ordinal marker and time to a relevant event. The longitudinal process is defined in terms of a proportional-odds cumulative logit model. Time-to-event is modeled through a left-truncated proportional-hazards model, which incorporates(More)
The choice of a primary endpoint is an important issue when designing a clinical trial. It is common to use composite endpoints as a primary endpoint because it increases the number of observed events, captures more information and is expected to increase the power. However, combining events that have no similar clinical importance and have different(More)
  • 1