[HTML][HTML] Missing data in clinical research: a tutorial on multiple imputation

PC Austin, IR White, DS Lee, S van Buuren - Canadian Journal of …, 2021 - Elsevier
Missing data is a common occurrence in clinical research. Missing data occurs when the
value of the variables of interest are not measured or recorded for all subjects in the sample …

Effect of intra-articular platelet-rich plasma vs placebo injection on pain and medial tibial cartilage volume in patients with knee osteoarthritis: the RESTORE …

KL Bennell, KL Paterson, BR Metcalf, V Duong, J Eyles… - Jama, 2021 - jamanetwork.com
Importance Most clinical guidelines do not recommend platelet-rich plasma (PRP) for knee
osteoarthritis (OA) because of lack of high-quality evidence on efficacy for symptoms and …

[HTML][HTML] OpenSAFELY: factors associated with COVID-19 death in 17 million patients

EJ Williamson, AJ Walker, K Bhaskaran, S Bacon… - Nature, 2020 - ncbi.nlm.nih.gov
OpenSAFELY: factors associated with COVID-19 death in 17 million patients - PMC Back to
Top Skip to main content NIH NLM Logo Access keys NCBI Homepage MyNCBI Homepage …

Factors associated with COVID-19-related death using OpenSAFELY

EJ Williamson, AJ Walker, K Bhaskaran, S Bacon… - Nature, 2020 - nature.com
Abstract Coronavirus disease 2019 (COVID-19) has rapidly affected mortality worldwide.
There is unprecedented urgency to understand who is most at risk of severe outcomes, and …

[HTML][HTML] Interpretable Ensemble-Machine-Learning models for predicting creep behavior of concrete

M Liang, Z Chang, Z Wan, Y Gan, E Schlangen… - Cement and Concrete …, 2022 - Elsevier
This study aims to provide an efficient and accurate machine learning (ML) approach for
predicting the creep behavior of concrete. Three ensemble machine learning (EML) models …

Accounting for missing data in statistical analyses: multiple imputation is not always the answer

RA Hughes, J Heron, JAC Sterne… - International journal of …, 2019 - academic.oup.com
Background Missing data are unavoidable in epidemiological research, potentially leading
to bias and loss of precision. Multiple imputation (MI) is widely advocated as an …

Missing data and multiple imputation in clinical epidemiological research

AB Pedersen, EM Mikkelsen, D Cronin-Fenton… - Clinical …, 2017 - Taylor & Francis
Missing data are ubiquitous in clinical epidemiological research. Individuals with missing
data may differ from those with no missing data in terms of the outcome of interest and …

[HTML][HTML] The role of children in the spread of COVID-19: Using household data from Bnei Brak, Israel, to estimate the relative susceptibility and infectivity of children

I Dattner, Y Goldberg, G Katriel, R Yaari… - PLoS computational …, 2021 - journals.plos.org
One of the significant unanswered questions about COVID-19 epidemiology relates to the
role of children in transmission. This study uses data on infections within households in …

missMDA: a package for handling missing values in multivariate data analysis

J Josse, F Husson - Journal of statistical software, 2016 - jstatsoft.org
We present the R package missMDA which performs principal component methods on
incomplete data sets, aiming to obtain scores, loadings and graphical representations …

Effect of aspirin vs enoxaparin on symptomatic venous thromboembolism in patients undergoing hip or knee arthroplasty: the CRISTAL randomized trial

VS Sidhu, TL Kelly, N Pratt, SE Graves, R Buchbinder… - Jama, 2022 - jamanetwork.com
Importance There remains a lack of randomized trials investigating aspirin monotherapy for
symptomatic venous thromboembolism (VTE) prophylaxis following total hip arthroplasty …