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

 

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Библиографические подробности
Авторы: Reyes Velázquez, Luis, Ulín Montejo, Fidel, Pérez Chavez, Jorge Alejandro, Salinas Hernández, Rosa María, Torres López, Jorge Elías
Формат: artículo original
Статус:Versión publicada
Дата публикации:2015
Описание: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.
Страна:Portal de Revistas UCR
Институт:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Язык:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/17561
Online-ссылка:https://revistas.ucr.ac.cr/index.php/matematica/article/view/17561
Ключевое слово:censoring
renourethral colic
likelihood
lognormal
Weibull
censura
cólico renoureteral
distribución lognormal
distribución weibull
máxima verosimilitud