Results 51 to 60 of about 523,434 (195)

A Practical Guide for Multivariate Analysis of Dichotomous Outcomes

open access: yesAnnals of the Academy of Medicine, Singapore, 2009
A dichotomous (2-category) outcome variable is often encountered in biomedical research, and Multiple Logistic Regression is often deployed for the analysis of such data. As Logistic Regression estimates the Odds Ratio (OR) as an effect measure, it is only suitable for case-control studies.
James, Lee   +2 more
openaire   +2 more sources

Low Lymphocyte-to-Monocyte Ratio as a Possible Predictor of an Unfavourable Clinical Outcome in Patients with Acute Ischemic Stroke after Mechanical Thrombectomy

open access: yesStroke Research and Treatment, 2022
Background. Although considerable progress has been made in the treatment of acute ischemic stroke (AIS), the clinical outcome of patients is still significantly influenced by the inflammatory response that follows stroke-induced brain injury. The aim of
Katarína Pinčáková   +5 more
doaj   +1 more source

Stochastic programming with multivariate second order stochastic dominance constraints with applications in portfolio optimization [PDF]

open access: yes, 2014
In this paper we study optimization problems with multivariate stochastic dominance constraints where the underlying functions are not necessarily linear. These problems are important in multicriterion decision making, since each component of vectors can
Xu, Huifu   +2 more
core   +1 more source

Multiple imputation for handling missing outcome data when estimating the relative risk

open access: yesBMC Medical Research Methodology, 2017
Background Multiple imputation is a popular approach to handling missing data in medical research, yet little is known about its applicability for estimating the relative risk.
Thomas R. Sullivan   +3 more
doaj   +1 more source

Multivariate outcome research in arthritis implications for sample sizes [PDF]

open access: yesArthritis & Rheumatism, 1989
AbstractPlanning appropriate sample sizes prior to data collection is critical to the overall success of a research project. However, the investigator often encounters practical limitations regarding the number of subjects available. While the literature discusses the various options of analysis of clinical trial data, there is little discussion as to ...
J E, Hewett, S K, Anderson, C S, Johnson
openaire   +2 more sources

Surgical transluminal femoropopliteal angioplasty: Multivariate analysis outcome [PDF]

open access: yesJournal of Vascular Surgery, 1994
The purpose of this study was to determine the efficacy of femoropopliteal transluminal angioplasty performed in the operating room by vascular surgeons and the factors that might influence outcome.The clinical, biologic, and angiographic, findings of 103 consecutive transluminal angioplasties performed in the operating suite in 95 patients for ...
J P, Becquemin, A, Cavillon, F, Haiduc
openaire   +2 more sources

Univariate and multivariate outcome analyses of 138 EC patients.

open access: yes, 2018
Univariate and multivariate outcome analyses of 138 EC patients.
Yuji Hiramatsu (541902)   +8 more
core   +1 more source

Prediction of Outcome in Patients With Acute Ischemic Stroke Based on Initial Severity and Improvement in the First 24 h

open access: yesFrontiers in Neurology, 2018
IntroductionStroke severity measured by the baseline National Institutes of Health Stroke Scale (NIHSS) is a strong predictor of stroke outcome. Early change of baseline severity may be a better predictor of outcome. Here, we hypothesized that the change
Anke Wouters   +8 more
doaj   +1 more source

Is BPPV a Prognostic Factor in Idiopathic Sudden Sensory Hearing Loss? [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2010
ObjectivesThe prognostic significance of vertigo in patients with idiopathic sudden sensorineural hearing loss (SSNHL) remains a matter of debate because vertigo is associated with many different vestibular disorders.
No Hee Lee, Jae Ho Ban
doaj   +1 more source

Univariate and multivariate logistic regression analysis for functional outcome.

open access: yes, 2015
Univariate and multivariate logistic regression analysis for functional outcome.
Xiang-Zhen Han (687904)   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy