Results 31 to 40 of about 10,426,972 (195)
JGH Open, 2022 Background and Aim The causal relationship between Helicobacter pylori (H. pylori) infection and gastric cancer has been established. Although the magnitude of the carcinogenic effect of H.
Shogo Kikuchi +5 more
doaj +1 more source
Study design V. Case–control studies [PDF]
Evidence-Based Dentistry, 2006 Previously in this series I have given an overview of the main types of study design and the techniques used to minimise biased results. In this article I describe more fully case control studies, their uses, advantages and limitations.
openaire +2 more sources
The Alzheimer variant of Lewy body disease: A pathologically confirmed case-control study [PDF]
, 2005 The objective of the study was to identify clinical features that distinguish patients with dementia with Lewy bodies (DLB), who were classified as Alzheimer's disease ( AD) patients, from patients with AD.
Busch, R. +7 more
core +1 more source
BMC Infectious Diseases, 2013 Background There is emerging evidence for the presence of an extensive microbiota in human lungs. It is not known whether variations in the prevalence of species of microbiota in the lungs may have aetiological significance in respiratory conditions such
van Woerden Hugo Cornelis +5 more
doaj +1 more source
Risk Factors of Osteoporosis in Females: A Hospital-Based Case-Control Study, Yazd, Iran
Iranian Journal of Public Health, 2022 Background: The aim of this study was to evaluate the predictors of osteoporosis in women in Yazd, Iran. Methods: This hospital-based case-control study was performed on 270 women 35-65 yr old (135 case and 135 control) from Mar 2016 to Mar 2017 ...
Maryam Askari +6 more
doaj +1 more source
Bypassing the selection rule in choosing controls for a case-control study
, 2010 Objectives It has been argued that in case–control studies, controls should be drawn from the base population that gives rise to the cases. In designing a study of occupational injury and risks arising from long-term illness and prescribed medication, we
Coggon, David +2 more
core +1 more source
Improved branch and bound method for control structure screening [PDF]
, 2005 The main aim of this paper is to present an improved algorithm of “Branch and Bound” method for control structure screening. The new algorithm uses a best- first search approach, which is more efficient than other algorithms based on depth-first search ...
Cao, Yi, Saha, Prabirkumar
core +1 more source
Early estimates of seasonal influenza vaccine effectiveness in Europe: results from the I-MOVE multicentre case-control study, 2012/13 [PDF]
, 2013 Baltazar Nunes: member of the I-MOVE case–control study teamWe conducted a test-negative case–control study based in five European sentinel surveillance networks. The early 2012/13 adjusted influenza vaccine effectiveness was 78.2% (95% CI: 18.0 to 94.2)
I-MOVE Case-Control Study Team +2 more
core
Cancer Medicine, 2020 Background Oral microbiota may be related to pancreatic cancer risk because periodontal disease, a condition linked to multiple specific microbes, has been associated with increased risk of pancreatic cancer.
Emily Vogtmann +18 more
doaj +1 more source
Organizational control & the Catholic Church: a case study [PDF]
, 2007 This paper presents an analysis of the problem of child-abusing priests in the Catholic Church using data from the USA, UK and Ireland. The apparent scale of this issue raises crucial theoretical as well as policy issues.
Littler, Craig R., Randall, Julian
core