Materials for “ Sequential Analysis of Longitudinal Data in a Prospective Nested
نویسندگان
چکیده
منابع مشابه
Longitudinal Discriminant Analysis with Random Effects for Predicting Preeclampsia using Hematocrit Data
Background and Objectives: Preeclampsia is the third leading cause of death in pregnant women. This study was conducted to evaluate the ability of longitudinal hematocrit data to predict preeclampsia and to compare the accuracy in longitudinal and cross-sectional data. Materials and Methods: In a prospective cohort study from October 2010 to July 2011, 650 pregnant women referred to the prenata...
متن کاملRisk Factors for Falls in Hospital In-Patients: A Prospective Nested Case Control Study
Background Patient falls are considered a challenge to the patient’s safety in hospitals, which, in addition to increasing the length of stay and costs, may also result in severe injuries or even the death of the patient. This study aims to investigate the associations between risk factors among fallers in comparison with the control group. Methods A prospective nested...
متن کاملProspective-triggered high-pitch spiral versus sequential dual-source CT coronary angiography: comparison of image quality and radiation dose
Background: Prospectively electrocardiography (ECG)-triggered high-pitch spiral coronary computed tomography angiography (CCTA) is a unique scan mode for dual-source CT (DSCT). Our reports aim to compare image quality and radiation dose of CCTA using high-pitch spiral or sequential acquisition mode in patients with low and stable heart rates. Materials and Methods: Patients with low and stable ...
متن کاملA New Nonparametric Regression for Longitudinal Data
In many area of medical research, a relation analysis between one response variable and some explanatory variables is desirable. Regression is the most common tool in this situation. If we have some assumptions for such normality for response variable, we could use it. In this paper we propose a nonparametric regression that does not have normality assumption for response variable and we focus ...
متن کاملارتباط سطح خونی سرب با زایمان زودرس در مادران باردار
Background and purpose: Preterm birth is defined as birth before 37 weeks’ gestation and is a major cause of neonatal mortality and morbidity. The present study was done to determine the association between blood lead level in pregnant women and preterm delivery. Materials and methods: A longitudinal prospective study was performed on 1033 pregnant women referring to prenatal centers in Tehran...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2009