Times of analgesic efficacy of two drugs in the treatment of patients with renal-ureteral colic compared by survival models

 

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Autors: Reyes Velázquez, Luis, Ulín Montejo, Fidel, Pérez Chavez, Jorge Alejandro, Salinas Hernández, Rosa María, Torres López, Jorge Elías
Format: artículo original
Estat:Versión publicada
Data de publicació:2015
Descripció:Renourethral colic is a very painful clinical situation that requires a quick diagnosis and treatment. A study was done with patients who were administered two types of analgesics, and whose pain was measured through a visual analogue scale. Censored data results were obtained, considering the time when the pain disappeared as the random variable. Maximum likelihood and survival analysis give useful methods to estimate the distribution and parametric functions for this variable. This study will allow a more effective, timely, lower cost and suitable medical treatment for patients.
Pais:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Idioma:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/17561
Accés en línia:https://revistas.ucr.ac.cr/index.php/matematica/article/view/17561
Paraula clau:censoring
renourethral colic
likelihood
lognormal
Weibull
censura
cólico renoureteral
distribución lognormal
distribución weibull
máxima verosimilitud