Academic Articles & Research Papers

Risk Stratification of Elderly Patients Undergoing Spinal Surgery Using the Modified Frailty Index

Study Design: Retrospective cohort. Objectives: To validate the 11-item modified Frailty Index (mFI) as a perioperative risk stratification tool in elderly patients undergoing spine surgery. Methods: All consecutive cases of spine surgery i...

Evaluation of recombinant activated protein C for severe sepsis at a tertiary academic medical center

Kevin E Anger,1 Jeremy R DeGrado,1 Bonnie C Greenwood,1 Steven A Cohen,2 Paul M Szumita1 1Department of Pharmacy, Brigham and Women’s Hospital, Boston, MA, USA; 2Department of Family Medicine and Population Health, Division of Epidemi...

Nutritional Variation Among Foods Included in an Ecuadorian Food Composition Database Using Multivariate Analysis.

Multivariate analysis of poverty and social exclusion across EU countries in the context of Sustainable Development Goal 1.

Methods and Techniques in Human Geography

Exploring geographical data testing hypotheses measuring associations multivariate analysis generalized linear models and categorical data analysis spatial allocation spatial interaction spatial datatistics, spatial models and spatial struc...

Doing Research in Political Science

PART ONE: COMPARATIVE METHODOLOGY - Hans Keman Comparative Methodology and Statistics in Political Science The Comparative Approach Theory and Method Meaning and Use of the Comparative Method Research Design PART TWO: STATISTICS IN POLITICA...

Handbook of Archaeological Sciences

List of Contributors. Foreword: Martin Aitken FRS. Acknowledgements. Introduction: Archaeological Science: A current Perspective (D. Brothwell & A. Pollard). DATING.Overview -- Dating in Archaeology: Past, Present and Future (R. Hedges). Qu...

Multivariate analysis for agronomic, physiological, macro, and micronutrient traits of exotic vegetable amaranth genotypes

Abstract The genus amaranth is comprised of 60–70 species. This climate hardy plant is grown as a vegetable as well as cereal crop in many areas of the world. Current study multivariate analysis was used to characterize the exotic vegetable...

The effectiveness of the training protocol based on acceptance and commitment on psychological distress and parenting stress of mothers with deaf children

The mental pressure caused by having a deaf child has tremendous effects on mothers. This pressure leads to psychological distress and parenting stress for mothers. Therefore, the aim of this study was to investigate the effectiveness of th...

gllvm 2.0: fast fitting of advanced ordination methods and joint species distribution models

Background Over the past decade, joint species distribution models (JSDMs) and model-based ordination have emerged as powerful tools for the analysis of community ecology data. Generalized linear latent variable models (GLLVMs) offer a flex...

Practical role of preoperative echocardiography in low-risk non-cardiac surgery

BackgroundDue to increased needs to reduce non-fatal as well as fatal cardiac events, preoperative echocardiography remains part of routine clinical practice in many hospitals. Data on the role of preoperative echocardiography in low-risk n...

Study on Three Sarcocapnos Species as Potential Sources of Bioactive Compounds: Relation between Phenolic Content and Bioactivity by Multivariate Analysis

In this work, we report the phenolic composition and bioactivity of the aerial parts of three species of Sarcocapnos (S. enneaphylla, S. pulcherrima, and S. saetabensis) to study their potential as sources of bioactive compounds to revalori...

Timing of menarche and pubertal growth patterns using the QEPS growth model

ObjectivesTo explore the timing of menarche, postmenarcheal growth, and to investigate the impact of various variables on menarcheal age and postmenarcheal and pubertal growth.Study DesignThis longitudinal community population-based study a...

Relationship between atherosclerosis and occlusal support of natural teeth with mediating effect of atheroprotective nutrients: From the SONIC study.

Whereas most of studies investigating relationship between oral health and atherosclerosis have focused on periodontitis, very few of them were examined about occlusal status of natural teeth which possibly influence dietary habit. The prim...

Physical and Chemical Effects of Different Working Gases in Coffee Brewing: A Case Study of Caffè Firenze

(1) Background: Recently, a new espresso extraction method, Caffè Firenze, has been developed, which uses gas at operating pressures of 20 bar to obtain abundant, persistent foam. The experiment aimed to evaluate the effect of using six gas...

Health-related quality of life in Chinese population with non-alcoholic fatty liver disease: a national multicenter survey

Abstract Background Health Related Quality of Life (HRQL) is a multi-dimensional construct that can comprehensively evaluate the patient’s health status, including physical, emotional, mental and social well-being. In this study, we aimed t...

Missed Healthcare Visits During the COVID-19 Pandemic: A Longitudinal Study

Introduction: Missed visits have been estimated to cost the U.S. healthcare system $50 billion annually and have been linked to healthcare inefficiency, higher rates of emergency department visits, and worse outcomes. COVID-19 disrupted exi...

Lymphoid Enhancer Factor 1 Contributes to Hepatocellular Carcinoma Progression Through Transcriptional Regulation of Epithelial‐Mesenchymal Transition Regulators and Stemness Genes

Lymphoid enhancer factor 1 (LEF1) activity is associated with progression of several types of cancers. The role of LEF1 in progression of hepatocellular carcinoma (HCC) remains poorly known. We investigated LEF1 expression in HCC and its in...

Predictors of Five Days Mortality in Diabetic Ketoacidosis Patients: a Prospective Cohort Study

Aim: to determine the role of serum lactate and diabetic ketoacidosis (DKA) severity as predictors for five-days mortality in DKA patients. Methods: a prospective cohort study was conducted in DKA patients admitted to emergency department (...

Primer of epidemiology

PRIMER OF EPIDEMIOLOGY Preface Preface to the First Edition Chapter 1. Introduction to Epidemiology Chapter 2. Basic Measurements in Epidemiology Chapter 3. Observations Used in Epidemiology Chapter 4. Basic Methods of Study Chapter 5. Desc...