Results 11 to 20 of about 1,037,282 (261)

Adjusting for confounding by indication in observational studies: a case study in traumatic brain injury

open access: yesClinical Epidemiology, 2018
Maryse C Cnossen,1 Thomas A van Essen,2,3 Iris E Ceyisakar,1 Suzanne Polinder,1 Teuntje M Andriessen,4 Joukje van der Naalt,5 Iain Haitsma,6 Janneke Horn,7 Gaby Franschman,8 Pieter E Vos,9 Wilco C Peul,2,3 David K Menon,10 Andrew IR Maas,11 Ewout W ...
Cnossen MC   +14 more
doaj   +1 more source

KilpatrickKW/G-Formula-for-Observational-Studies-with-Partial-Interference: Simulations for G-Formula for Observational Studies with Partial Interference

open access: yes, 2021
R code to replicate the simulation study in G-Formula for Observational Studies with Partial Interference, with Application to Bed Net Use on ...
KilpatrickKW
core   +1 more source

STrengthening the Reporting of OBservational studies in Epidemiology--Molecular Epidemiology STROBE-ME: an extension of the STROBE statement. [PDF]

open access: yes, 2011
Advances in laboratory techniques have led to a rapidly increasing use of biomarkers in epidemiological studies. Biomarkers of internal dose, early biological change susceptibility and clinical outcomes are used as proxies for investigating the ...
David H. Phillips   +115 more
core   +1 more source

Legal aspects regarding the use and integration of electronic medical records for epidemiological purposes with focus on the Italian situation

open access: yesEpidemiology, Biostatistics and Public Health, 2022
The "Observational Studies" working group of the Italian Association of Medical Statistics and Clinical Epidemiology (SISMEC) has undertaken to study the impact of recent healthcare sector regulations on the legal and organisational aspects of managing ...
Antonietta Stendardo   +5 more
doaj  

Age-specific relevance of usual blood pressure to vascular mortality: a meta-analysis of individual data for one million adults in 61 prospective studies [PDF]

open access: yes, 2002
BACKGROUND: The age-specific relevance of blood pressure to cause-specific mortality is best assessed by collaborative meta-analysis of individual participant data from the separate prospective studies.
Lewington, S   +12 more
core   +1 more source

Healthy dietary patterns, foods, and risk of glioma: A systematic review and meta-analysis of observational studies

open access: yesFrontiers in Nutrition, 2023
BackgroundAccumulating epidemiological evidence has shown the favorable associations between healthy dietary patterns and risk of glioma, although the results remain inconclusive.ObjectiveWe therefore carried out a systematic review and meta-analysis to ...
Long Shu, Dan Yu, Fubi Jin
doaj   +1 more source

Seven challenges for model-driven data collection in experimental and observational studies

open access: yesEpidemics, 2015
Infectious disease models are both concise statements of hypotheses and powerful techniques for creating tools from hypotheses and theories. As such, they have tremendous potential for guiding data collection in experimental and observational studies ...
J. Lessler   +4 more
doaj   +1 more source

Observational studies and their utility for practice [PDF]

open access: yes, 2018
Randomised controlled clinical trials are the best source of evidence for assessing the efficacy of drugs. Observational studies provide critical descriptive data and information on long-term efficacy and safety that clinical trials cannot provide, at ...
Gilmartin-Thomas, Julia F.M.   +8 more
core   +1 more source

A Step-by-Step Harmonization Process for Nutritional Epidemiology Purposes: A Methodological Work of the Collaborative PROMED-COG Pooled Cohorts Study

open access: yesProceedings, 2023
Background and objectives: Pooling datasets for nutritional epidemiological purposes are becoming more common because of their several advantages. Here, we described our step-by-step dietary data harmonization process applied within the PROMED-COG pooled
Federica Prinelli   +6 more
doaj   +1 more source

COVID-19 Vaccine Effectiveness: A Review of the First 6 Months of COVID-19 Vaccine Availability (1 January–30 June 2021)

open access: yesVaccines, 2022
Observational studies are needed to demonstrate real-world vaccine effectiveness (VE) against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outcomes.
Sarah M. Hatcher   +10 more
doaj   +1 more source

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