Results 21 to 30 of about 4,817,088 (306)

Cohort Profile: Cohort of Norway (CONOR) [PDF]

open access: yesInternational Journal of Epidemiology, 2007
A number of large population-based cardiovascular surveys have been conducted in Norway since the beginning of the 1970s. The surveys were carried out by the National Health Screening Service in cooperation with the universities and local health authorities. All surveys comprised a common set of questions, standardized anthropometric and blood pressure
Næss, Øyvind   +13 more
openaire   +5 more sources

Identifiability in Age/Period/Cohort Mortality Models [PDF]

open access: yes, 2020
The addition of a set of cohort parameters to a mortality model can generate complex identifiability issues due to the collinearity between the dimensions of age, period and cohort.
Blake, D., Hunt, A.
core   +1 more source

Cohort Profile: The 100 Million Brazilian Cohort [PDF]

open access: yesInternational Journal of Epidemiology, 2021
The creation of The 100 Million Brazilian Cohort was motivated by the availability of high quality but dispersed social and health databases in Brazil and the need to integrate data and evaluate the impact of policies aiming to improve the social determinants of health (e.g.
Mauricio L Barreto   +23 more
openaire   +4 more sources

The two-stage clonal expansion model in occupational cancer epidemiology: Results from three cohort studies [PDF]

open access: yes, 2010
Copyright © 2010 by the BMJ Publishing Group Ltd. All rights reserved.Objectives: The objective of this work was to apply the two-stage clonal expansion model, with the intention to expand the literature on epidemiological applications of the model and ...
Gore, R, Kriebel, D, Zeka, A
core   +1 more source

Outcomes following laminoplasty or laminectomy and fusion in patients with myelopathy caused by ossification of the posterior longitudinal ligament: A systematic review [PDF]

open access: yes, 2016
Study Design Systematic review. Objective To compare laminoplasty versus laminectomy and fusion in patients with cervical myelopathy caused by OPLL. Methods A systematic review was conducted using PubMed/Medline, Cochrane database, and Google scholar of ...
Limthongkul, Worawat   +4 more
core   +2 more sources

Higher serum uric acid level is inversely associated with renal function assessed by cystatin C in a Japanese general population without chronic kidney disease: the KOBE study

open access: yesBMC Nephrology, 2019
Background Although several epidemiological studies have suggested that high serum uric acid (SUA) levels are related to a decline in kidney function, only a few studies have investigated using cystatin C to calculate estimated glomerular filtration rate
Sachimi Kubo   +14 more
doaj   +1 more source

Interactions of genetic variants and prenatal stress in relation to the risk for recurrent respiratory infections in children

open access: yesScientific Reports, 2021
Genetic variants may predispose children to recurrent respiratory infections (RRIs) but studies on genotype-environment interaction are rare. We hypothesized that the risk for RRIs is elevated in children with innate immune gene variants, and that ...
Laura S. Korhonen   +7 more
doaj   +1 more source

Maternal dietary patterns during pregnancy and preterm delivery: a large prospective cohort study in China

open access: yesNutrition Journal, 2018
Background Evidence about the associations between maternal dietary patterns and preterm delivery is scarce in Eastern countries. The purpose of this study was to examine the associations between maternal dietary patterns during pregnancy and preterm ...
Min-Shan Lu   +14 more
doaj   +1 more source

Cohort Profile: The Nor-Work Cohort [PDF]

open access: yesInternational Journal of Epidemiology
BackgroundPost-acute non-specific symptoms such as headaches, muscular pain, and fatigue are frequently reported following COVID-19 vaccination, raising concerns about adverse events. As vaccine-hesitant individuals may be more likely to experience symptoms of vaccines, this study investigates whether COVID-19 vaccination increases the odds of post ...
Rachel L Hasting   +7 more
openaire   +2 more sources

Cohort Profile: The Northern Swedish Cohort [PDF]

open access: yesInternational Journal of Epidemiology, 2011
The Northern Swedish Cohort was started by Anne Hammarstrom [principal investigator (PI)] in collaboration with Urban Janlert and other researchers within the field of social medicine (Ragnar Berfenstam, Finn Diderichsen, Tores Theorell, Lars H Gustafsson, Claes Sundelin, Gustav Jonsson).
Anne, Hammarström, Urban, Janlert
openaire   +2 more sources

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